Re: Linux 4.13.10

From: Greg KH
Date: Fri Oct 27 2017 - 04:55:13 EST


diff --git a/Makefile b/Makefile
index aa0267950444..0e30a0d282e8 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 13
-SUBLEVEL = 9
+SUBLEVEL = 10
EXTRAVERSION =
NAME = Fearless Coyote

diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi
index aebc3f9dc7b6..fa1bbdca1710 100644
--- a/arch/arm/boot/dts/sun6i-a31.dtsi
+++ b/arch/arm/boot/dts/sun6i-a31.dtsi
@@ -311,8 +311,8 @@
#size-cells = <0>;
reg = <0>;

- tcon1_in_drc1: endpoint@0 {
- reg = <0>;
+ tcon1_in_drc1: endpoint@1 {
+ reg = <1>;
remote-endpoint = <&drc1_out_tcon1>;
};
};
@@ -1012,8 +1012,8 @@
#size-cells = <0>;
reg = <1>;

- be1_out_drc1: endpoint@0 {
- reg = <0>;
+ be1_out_drc1: endpoint@1 {
+ reg = <1>;
remote-endpoint = <&drc1_in_be1>;
};
};
@@ -1042,8 +1042,8 @@
#size-cells = <0>;
reg = <0>;

- drc1_in_be1: endpoint@0 {
- reg = <0>;
+ drc1_in_be1: endpoint@1 {
+ reg = <1>;
remote-endpoint = <&be1_out_drc1>;
};
};
@@ -1053,8 +1053,8 @@
#size-cells = <0>;
reg = <1>;

- drc1_out_tcon1: endpoint@0 {
- reg = <0>;
+ drc1_out_tcon1: endpoint@1 {
+ reg = <1>;
remote-endpoint = <&tcon1_in_drc1>;
};
};
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts b/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
index ba1d9810ad1e..c27242a7d5e7 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-firefly.dts
@@ -370,10 +370,10 @@
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <3300000>;
+ regulator-max-microvolt = <3000000>;
regulator-state-mem {
regulator-on-in-suspend;
- regulator-suspend-microvolt = <3300000>;
+ regulator-suspend-microvolt = <3000000>;
};
};

diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S
index 23de307c3052..41e60a9c7db2 100644
--- a/arch/parisc/kernel/syscall.S
+++ b/arch/parisc/kernel/syscall.S
@@ -742,7 +742,7 @@ lws_compare_and_swap_2:
10: ldd 0(%r25), %r25
11: ldd 0(%r24), %r24
#else
- /* Load new value into r22/r23 - high/low */
+ /* Load old value into r22/r23 - high/low */
10: ldw 0(%r25), %r22
11: ldw 4(%r25), %r23
/* Load new value into fr4 for atomic store later */
@@ -834,11 +834,11 @@ cas2_action:
copy %r0, %r28
#else
/* Compare first word */
-19: ldw,ma 0(%r26), %r29
+19: ldw 0(%r26), %r29
sub,= %r29, %r22, %r0
b,n cas2_end
/* Compare second word */
-20: ldw,ma 4(%r26), %r29
+20: ldw 4(%r26), %r29
sub,= %r29, %r23, %r0
b,n cas2_end
/* Perform the store */
diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c
index 2d956aa0a38a..8c0105a49839 100644
--- a/arch/parisc/kernel/time.c
+++ b/arch/parisc/kernel/time.c
@@ -253,7 +253,10 @@ static int __init init_cr16_clocksource(void)
cpu0_loc = per_cpu(cpu_data, 0).cpu_loc;

for_each_online_cpu(cpu) {
- if (cpu0_loc == per_cpu(cpu_data, cpu).cpu_loc)
+ if (cpu == 0)
+ continue;
+ if ((cpu0_loc != 0) &&
+ (cpu0_loc == per_cpu(cpu_data, cpu).cpu_loc))
continue;

clocksource_cr16.name = "cr16_unstable";
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 1020a11a24e5..03895b6db719 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -293,7 +293,10 @@ static void pcpu_attach_task(struct pcpu *pcpu, struct task_struct *tsk)
lc->lpp = LPP_MAGIC;
lc->current_pid = tsk->pid;
lc->user_timer = tsk->thread.user_timer;
+ lc->guest_timer = tsk->thread.guest_timer;
lc->system_timer = tsk->thread.system_timer;
+ lc->hardirq_timer = tsk->thread.hardirq_timer;
+ lc->softirq_timer = tsk->thread.softirq_timer;
lc->steal_timer = 0;
}

diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c
index 59edbe9d4ccb..636a5fcfdeb7 100644
--- a/arch/x86/kernel/cpu/microcode/intel.c
+++ b/arch/x86/kernel/cpu/microcode/intel.c
@@ -34,6 +34,7 @@
#include <linux/mm.h>

#include <asm/microcode_intel.h>
+#include <asm/intel-family.h>
#include <asm/processor.h>
#include <asm/tlbflush.h>
#include <asm/setup.h>
@@ -917,6 +918,18 @@ static int get_ucode_fw(void *to, const void *from, size_t n)
return 0;
}

+static bool is_blacklisted(unsigned int cpu)
+{
+ struct cpuinfo_x86 *c = &cpu_data(cpu);
+
+ if (c->x86 == 6 && c->x86_model == INTEL_FAM6_BROADWELL_X) {
+ pr_err_once("late loading on model 79 is disabled.\n");
+ return true;
+ }
+
+ return false;
+}
+
static enum ucode_state request_microcode_fw(int cpu, struct device *device,
bool refresh_fw)
{
@@ -925,6 +938,9 @@ static enum ucode_state request_microcode_fw(int cpu, struct device *device,
const struct firmware *firmware;
enum ucode_state ret;

+ if (is_blacklisted(cpu))
+ return UCODE_NFOUND;
+
sprintf(name, "intel-ucode/%02x-%02x-%02x",
c->x86, c->x86_model, c->x86_mask);

@@ -949,6 +965,9 @@ static int get_ucode_user(void *to, const void *from, size_t n)
static enum ucode_state
request_microcode_user(int cpu, const void __user *buf, size_t size)
{
+ if (is_blacklisted(cpu))
+ return UCODE_NFOUND;
+
return generic_load_microcode(cpu, (void *)buf, size, &get_ucode_user);
}

diff --git a/crypto/asymmetric_keys/pkcs7_parser.c b/crypto/asymmetric_keys/pkcs7_parser.c
index af4cd8649117..d140d8bb2c96 100644
--- a/crypto/asymmetric_keys/pkcs7_parser.c
+++ b/crypto/asymmetric_keys/pkcs7_parser.c
@@ -88,6 +88,9 @@ static int pkcs7_check_authattrs(struct pkcs7_message *msg)
bool want = false;

sinfo = msg->signed_infos;
+ if (!sinfo)
+ goto inconsistent;
+
if (sinfo->authattrs) {
want = true;
msg->have_authattrs = true;
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 5bdf923294a5..da7043893249 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -243,7 +243,6 @@ static void nbd_size_set(struct nbd_device *nbd, loff_t blocksize,
struct nbd_config *config = nbd->config;
config->blksize = blocksize;
config->bytesize = blocksize * nr_blocks;
- nbd_size_update(nbd);
}

static void nbd_complete_rq(struct request *req)
@@ -1090,6 +1089,7 @@ static int nbd_start_device(struct nbd_device *nbd)
args->index = i;
queue_work(recv_workqueue, &args->work);
}
+ nbd_size_update(nbd);
return error;
}

diff --git a/drivers/bus/mvebu-mbus.c b/drivers/bus/mvebu-mbus.c
index c7f396903184..70db4d5638a6 100644
--- a/drivers/bus/mvebu-mbus.c
+++ b/drivers/bus/mvebu-mbus.c
@@ -720,7 +720,7 @@ mvebu_mbus_default_setup_cpu_target(struct mvebu_mbus_state *mbus)
if (mbus->hw_io_coherency)
w->mbus_attr |= ATTR_HW_COHERENCY;
w->base = base & DDR_BASE_CS_LOW_MASK;
- w->size = (size | ~DDR_SIZE_MASK) + 1;
+ w->size = (u64)(size | ~DDR_SIZE_MASK) + 1;
}
}
mvebu_mbus_dram_info.num_cs = cs;
diff --git a/drivers/clocksource/cs5535-clockevt.c b/drivers/clocksource/cs5535-clockevt.c
index a1df588343f2..1de8cac99a0e 100644
--- a/drivers/clocksource/cs5535-clockevt.c
+++ b/drivers/clocksource/cs5535-clockevt.c
@@ -117,7 +117,8 @@ static irqreturn_t mfgpt_tick(int irq, void *dev_id)
/* Turn off the clock (and clear the event) */
disable_timer(cs5535_event_clock);

- if (clockevent_state_shutdown(&cs5535_clockevent))
+ if (clockevent_state_detached(&cs5535_clockevent) ||
+ clockevent_state_shutdown(&cs5535_clockevent))
return IRQ_HANDLED;

/* Clear the counter */
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index d3b3252a8742..384bf4695e99 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -664,8 +664,8 @@ intel_ddi_get_buf_trans_fdi(struct drm_i915_private *dev_priv,
int *n_entries)
{
if (IS_BROADWELL(dev_priv)) {
- *n_entries = ARRAY_SIZE(hsw_ddi_translations_fdi);
- return hsw_ddi_translations_fdi;
+ *n_entries = ARRAY_SIZE(bdw_ddi_translations_fdi);
+ return bdw_ddi_translations_fdi;
} else if (IS_HASWELL(dev_priv)) {
*n_entries = ARRAY_SIZE(hsw_ddi_translations_fdi);
return hsw_ddi_translations_fdi;
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 3d35ea3e95db..92ff3e4ca013 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -3281,11 +3281,14 @@ nv50_mstm = {
void
nv50_mstm_service(struct nv50_mstm *mstm)
{
- struct drm_dp_aux *aux = mstm->mgr.aux;
+ struct drm_dp_aux *aux = mstm ? mstm->mgr.aux : NULL;
bool handled = true;
int ret;
u8 esi[8] = {};

+ if (!aux)
+ return;
+
while (handled) {
ret = drm_dp_dpcd_read(aux, DP_SINK_COUNT_ESI, esi, 8);
if (ret != 8) {
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/bsp/g84.c b/drivers/gpu/drm/nouveau/nvkm/engine/bsp/g84.c
index 8e2e24a74774..44e116f7880d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/bsp/g84.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/bsp/g84.c
@@ -39,5 +39,5 @@ int
g84_bsp_new(struct nvkm_device *device, int index, struct nvkm_engine **pengine)
{
return nvkm_xtensa_new_(&g84_bsp, device, index,
- true, 0x103000, pengine);
+ device->chipset != 0x92, 0x103000, pengine);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c
index d06ad2c372bf..455da298227f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c
@@ -241,6 +241,8 @@ nvkm_vm_unmap_pgt(struct nvkm_vm *vm, int big, u32 fpde, u32 lpde)
mmu->func->map_pgt(vpgd->obj, pde, vpgt->mem);
}

+ mmu->func->flush(vm);
+
nvkm_memory_del(&pgt);
}
}
diff --git a/drivers/i2c/busses/i2c-ismt.c b/drivers/i2c/busses/i2c-ismt.c
index 22ffcb73c185..b51adffa4841 100644
--- a/drivers/i2c/busses/i2c-ismt.c
+++ b/drivers/i2c/busses/i2c-ismt.c
@@ -340,12 +340,15 @@ static int ismt_process_desc(const struct ismt_desc *desc,
data->word = dma_buffer[0] | (dma_buffer[1] << 8);
break;
case I2C_SMBUS_BLOCK_DATA:
- case I2C_SMBUS_I2C_BLOCK_DATA:
if (desc->rxbytes != dma_buffer[0] + 1)
return -EMSGSIZE;

memcpy(data->block, dma_buffer, desc->rxbytes);
break;
+ case I2C_SMBUS_I2C_BLOCK_DATA:
+ memcpy(&data->block[1], dma_buffer, desc->rxbytes);
+ data->block[0] = desc->rxbytes;
+ break;
}
return 0;
}
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
index 0ecdb47a23ab..01f767ee4546 100644
--- a/drivers/i2c/busses/i2c-piix4.c
+++ b/drivers/i2c/busses/i2c-piix4.c
@@ -94,6 +94,12 @@
#define SB800_PIIX4_PORT_IDX_ALT 0x2e
#define SB800_PIIX4_PORT_IDX_SEL 0x2f
#define SB800_PIIX4_PORT_IDX_MASK 0x06
+#define SB800_PIIX4_PORT_IDX_SHIFT 1
+
+/* On kerncz, SmBus0Sel is at bit 20:19 of PMx00 DecodeEn */
+#define SB800_PIIX4_PORT_IDX_KERNCZ 0x02
+#define SB800_PIIX4_PORT_IDX_MASK_KERNCZ 0x18
+#define SB800_PIIX4_PORT_IDX_SHIFT_KERNCZ 3

/* insmod parameters */

@@ -149,6 +155,8 @@ static const struct dmi_system_id piix4_dmi_ibm[] = {
*/
static DEFINE_MUTEX(piix4_mutex_sb800);
static u8 piix4_port_sel_sb800;
+static u8 piix4_port_mask_sb800;
+static u8 piix4_port_shift_sb800;
static const char *piix4_main_port_names_sb800[PIIX4_MAX_ADAPTERS] = {
" port 0", " port 2", " port 3", " port 4"
};
@@ -347,7 +355,19 @@ static int piix4_setup_sb800(struct pci_dev *PIIX4_dev,

/* Find which register is used for port selection */
if (PIIX4_dev->vendor == PCI_VENDOR_ID_AMD) {
- piix4_port_sel_sb800 = SB800_PIIX4_PORT_IDX_ALT;
+ switch (PIIX4_dev->device) {
+ case PCI_DEVICE_ID_AMD_KERNCZ_SMBUS:
+ piix4_port_sel_sb800 = SB800_PIIX4_PORT_IDX_KERNCZ;
+ piix4_port_mask_sb800 = SB800_PIIX4_PORT_IDX_MASK_KERNCZ;
+ piix4_port_shift_sb800 = SB800_PIIX4_PORT_IDX_SHIFT_KERNCZ;
+ break;
+ case PCI_DEVICE_ID_AMD_HUDSON2_SMBUS:
+ default:
+ piix4_port_sel_sb800 = SB800_PIIX4_PORT_IDX_ALT;
+ piix4_port_mask_sb800 = SB800_PIIX4_PORT_IDX_MASK;
+ piix4_port_shift_sb800 = SB800_PIIX4_PORT_IDX_SHIFT;
+ break;
+ }
} else {
mutex_lock(&piix4_mutex_sb800);
outb_p(SB800_PIIX4_PORT_IDX_SEL, SB800_PIIX4_SMB_IDX);
@@ -355,6 +375,8 @@ static int piix4_setup_sb800(struct pci_dev *PIIX4_dev,
piix4_port_sel_sb800 = (port_sel & 0x01) ?
SB800_PIIX4_PORT_IDX_ALT :
SB800_PIIX4_PORT_IDX;
+ piix4_port_mask_sb800 = SB800_PIIX4_PORT_IDX_MASK;
+ piix4_port_shift_sb800 = SB800_PIIX4_PORT_IDX_SHIFT;
mutex_unlock(&piix4_mutex_sb800);
}

@@ -616,8 +638,8 @@ static s32 piix4_access_sb800(struct i2c_adapter *adap, u16 addr,
smba_en_lo = inb_p(SB800_PIIX4_SMB_IDX + 1);

port = adapdata->port;
- if ((smba_en_lo & SB800_PIIX4_PORT_IDX_MASK) != port)
- outb_p((smba_en_lo & ~SB800_PIIX4_PORT_IDX_MASK) | port,
+ if ((smba_en_lo & piix4_port_mask_sb800) != port)
+ outb_p((smba_en_lo & ~piix4_port_mask_sb800) | port,
SB800_PIIX4_SMB_IDX + 1);

retval = piix4_access(adap, addr, flags, read_write,
@@ -706,7 +728,7 @@ static int piix4_add_adapter(struct pci_dev *dev, unsigned short smba,

adapdata->smba = smba;
adapdata->sb800_main = sb800_main;
- adapdata->port = port << 1;
+ adapdata->port = port << piix4_port_shift_sb800;

/* set up the sysfs linkage to our parent device */
adap->dev.parent = &dev->dev;
diff --git a/drivers/iio/dummy/iio_simple_dummy_events.c b/drivers/iio/dummy/iio_simple_dummy_events.c
index ed63ffd849f8..7ec2a0bb0807 100644
--- a/drivers/iio/dummy/iio_simple_dummy_events.c
+++ b/drivers/iio/dummy/iio_simple_dummy_events.c
@@ -72,6 +72,7 @@ int iio_simple_dummy_write_event_config(struct iio_dev *indio_dev,
st->event_en = state;
else
return -EINVAL;
+ break;
default:
return -EINVAL;
}
diff --git a/drivers/input/touchscreen/stmfts.c b/drivers/input/touchscreen/stmfts.c
index 157fdb4bb2e8..8c6c6178ec12 100644
--- a/drivers/input/touchscreen/stmfts.c
+++ b/drivers/input/touchscreen/stmfts.c
@@ -663,12 +663,10 @@ static int stmfts_probe(struct i2c_client *client,
sdata->input->open = stmfts_input_open;
sdata->input->close = stmfts_input_close;

+ input_set_capability(sdata->input, EV_ABS, ABS_MT_POSITION_X);
+ input_set_capability(sdata->input, EV_ABS, ABS_MT_POSITION_Y);
touchscreen_parse_properties(sdata->input, true, &sdata->prop);

- input_set_abs_params(sdata->input, ABS_MT_POSITION_X, 0,
- sdata->prop.max_x, 0, 0);
- input_set_abs_params(sdata->input, ABS_MT_POSITION_Y, 0,
- sdata->prop.max_y, 0, 0);
input_set_abs_params(sdata->input, ABS_MT_TOUCH_MAJOR, 0, 255, 0, 0);
input_set_abs_params(sdata->input, ABS_MT_TOUCH_MINOR, 0, 255, 0, 0);
input_set_abs_params(sdata->input, ABS_MT_ORIENTATION, 0, 255, 0, 0);
diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c
index d596b601ff42..8cfc5e84a129 100644
--- a/drivers/media/cec/cec-adap.c
+++ b/drivers/media/cec/cec-adap.c
@@ -1726,12 +1726,19 @@ static int cec_receive_notify(struct cec_adapter *adap, struct cec_msg *msg,
*/
switch (msg->msg[1]) {
case CEC_MSG_GET_CEC_VERSION:
- case CEC_MSG_GIVE_DEVICE_VENDOR_ID:
case CEC_MSG_ABORT:
case CEC_MSG_GIVE_DEVICE_POWER_STATUS:
- case CEC_MSG_GIVE_PHYSICAL_ADDR:
case CEC_MSG_GIVE_OSD_NAME:
+ /*
+ * These messages reply with a directed message, so ignore if
+ * the initiator is Unregistered.
+ */
+ if (!adap->passthrough && from_unregistered)
+ return 0;
+ /* Fall through */
+ case CEC_MSG_GIVE_DEVICE_VENDOR_ID:
case CEC_MSG_GIVE_FEATURES:
+ case CEC_MSG_GIVE_PHYSICAL_ADDR:
/*
* Skip processing these messages if the passthrough mode
* is on.
@@ -1739,7 +1746,7 @@ static int cec_receive_notify(struct cec_adapter *adap, struct cec_msg *msg,
if (adap->passthrough)
goto skip_processing;
/* Ignore if addressing is wrong */
- if (is_broadcast || from_unregistered)
+ if (is_broadcast)
return 0;
break;

diff --git a/drivers/media/dvb-frontends/dib3000mc.c b/drivers/media/dvb-frontends/dib3000mc.c
index 224283fe100a..4d086a7248e9 100644
--- a/drivers/media/dvb-frontends/dib3000mc.c
+++ b/drivers/media/dvb-frontends/dib3000mc.c
@@ -55,29 +55,57 @@ struct dib3000mc_state {

static u16 dib3000mc_read_word(struct dib3000mc_state *state, u16 reg)
{
- u8 wb[2] = { (reg >> 8) | 0x80, reg & 0xff };
- u8 rb[2];
struct i2c_msg msg[2] = {
- { .addr = state->i2c_addr >> 1, .flags = 0, .buf = wb, .len = 2 },
- { .addr = state->i2c_addr >> 1, .flags = I2C_M_RD, .buf = rb, .len = 2 },
+ { .addr = state->i2c_addr >> 1, .flags = 0, .len = 2 },
+ { .addr = state->i2c_addr >> 1, .flags = I2C_M_RD, .len = 2 },
};
+ u16 word;
+ u8 *b;
+
+ b = kmalloc(4, GFP_KERNEL);
+ if (!b)
+ return 0;
+
+ b[0] = (reg >> 8) | 0x80;
+ b[1] = reg;
+ b[2] = 0;
+ b[3] = 0;
+
+ msg[0].buf = b;
+ msg[1].buf = b + 2;

if (i2c_transfer(state->i2c_adap, msg, 2) != 2)
dprintk("i2c read error on %d\n",reg);

- return (rb[0] << 8) | rb[1];
+ word = (b[2] << 8) | b[3];
+ kfree(b);
+
+ return word;
}

static int dib3000mc_write_word(struct dib3000mc_state *state, u16 reg, u16 val)
{
- u8 b[4] = {
- (reg >> 8) & 0xff, reg & 0xff,
- (val >> 8) & 0xff, val & 0xff,
- };
struct i2c_msg msg = {
- .addr = state->i2c_addr >> 1, .flags = 0, .buf = b, .len = 4
+ .addr = state->i2c_addr >> 1, .flags = 0, .len = 4
};
- return i2c_transfer(state->i2c_adap, &msg, 1) != 1 ? -EREMOTEIO : 0;
+ int rc;
+ u8 *b;
+
+ b = kmalloc(4, GFP_KERNEL);
+ if (!b)
+ return -ENOMEM;
+
+ b[0] = reg >> 8;
+ b[1] = reg;
+ b[2] = val >> 8;
+ b[3] = val;
+
+ msg.buf = b;
+
+ rc = i2c_transfer(state->i2c_adap, &msg, 1) != 1 ? -EREMOTEIO : 0;
+ kfree(b);
+
+ return rc;
}

static int dib3000mc_identify(struct dib3000mc_state *state)
diff --git a/drivers/media/dvb-frontends/dvb-pll.c b/drivers/media/dvb-frontends/dvb-pll.c
index 7bec3e028bee..5553b89b804e 100644
--- a/drivers/media/dvb-frontends/dvb-pll.c
+++ b/drivers/media/dvb-frontends/dvb-pll.c
@@ -753,13 +753,19 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr,
struct i2c_adapter *i2c,
unsigned int pll_desc_id)
{
- u8 b1 [] = { 0 };
- struct i2c_msg msg = { .addr = pll_addr, .flags = I2C_M_RD,
- .buf = b1, .len = 1 };
+ u8 *b1;
+ struct i2c_msg msg = { .addr = pll_addr, .flags = I2C_M_RD, .len = 1 };
struct dvb_pll_priv *priv = NULL;
int ret;
const struct dvb_pll_desc *desc;

+ b1 = kmalloc(1, GFP_KERNEL);
+ if (!b1)
+ return NULL;
+
+ b1[0] = 0;
+ msg.buf = b1;
+
if ((id[dvb_pll_devcount] > DVB_PLL_UNDEFINED) &&
(id[dvb_pll_devcount] < ARRAY_SIZE(pll_list)))
pll_desc_id = id[dvb_pll_devcount];
@@ -773,15 +779,19 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr,
fe->ops.i2c_gate_ctrl(fe, 1);

ret = i2c_transfer (i2c, &msg, 1);
- if (ret != 1)
+ if (ret != 1) {
+ kfree(b1);
return NULL;
+ }
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 0);
}

priv = kzalloc(sizeof(struct dvb_pll_priv), GFP_KERNEL);
- if (priv == NULL)
+ if (!priv) {
+ kfree(b1);
return NULL;
+ }

priv->pll_i2c_address = pll_addr;
priv->i2c = i2c;
@@ -811,6 +821,8 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr,
"insmod option" : "autodetected");
}

+ kfree(b1);
+
return fe;
}
EXPORT_SYMBOL(dvb_pll_attach);
diff --git a/drivers/media/platform/s5p-cec/exynos_hdmi_cecctrl.c b/drivers/media/platform/s5p-cec/exynos_hdmi_cecctrl.c
index 1edf667d562a..146ae6f25cdb 100644
--- a/drivers/media/platform/s5p-cec/exynos_hdmi_cecctrl.c
+++ b/drivers/media/platform/s5p-cec/exynos_hdmi_cecctrl.c
@@ -172,7 +172,8 @@ u32 s5p_cec_get_status(struct s5p_cec_dev *cec)
{
u32 status = 0;

- status = readb(cec->reg + S5P_CEC_STATUS_0);
+ status = readb(cec->reg + S5P_CEC_STATUS_0) & 0xf;
+ status |= (readb(cec->reg + S5P_CEC_TX_STAT1) & 0xf) << 4;
status |= readb(cec->reg + S5P_CEC_STATUS_1) << 8;
status |= readb(cec->reg + S5P_CEC_STATUS_2) << 16;
status |= readb(cec->reg + S5P_CEC_STATUS_3) << 24;
diff --git a/drivers/media/platform/s5p-cec/s5p_cec.c b/drivers/media/platform/s5p-cec/s5p_cec.c
index 8e06071a7977..7d8d67e5448f 100644
--- a/drivers/media/platform/s5p-cec/s5p_cec.c
+++ b/drivers/media/platform/s5p-cec/s5p_cec.c
@@ -92,7 +92,10 @@ static irqreturn_t s5p_cec_irq_handler(int irq, void *priv)
dev_dbg(cec->dev, "irq received\n");

if (status & CEC_STATUS_TX_DONE) {
- if (status & CEC_STATUS_TX_ERROR) {
+ if (status & CEC_STATUS_TX_NACK) {
+ dev_dbg(cec->dev, "CEC_STATUS_TX_NACK set\n");
+ cec->tx = STATE_NACK;
+ } else if (status & CEC_STATUS_TX_ERROR) {
dev_dbg(cec->dev, "CEC_STATUS_TX_ERROR set\n");
cec->tx = STATE_ERROR;
} else {
@@ -135,6 +138,12 @@ static irqreturn_t s5p_cec_irq_handler_thread(int irq, void *priv)
cec_transmit_done(cec->adap, CEC_TX_STATUS_OK, 0, 0, 0, 0);
cec->tx = STATE_IDLE;
break;
+ case STATE_NACK:
+ cec_transmit_done(cec->adap,
+ CEC_TX_STATUS_MAX_RETRIES | CEC_TX_STATUS_NACK,
+ 0, 1, 0, 0);
+ cec->tx = STATE_IDLE;
+ break;
case STATE_ERROR:
cec_transmit_done(cec->adap,
CEC_TX_STATUS_MAX_RETRIES | CEC_TX_STATUS_ERROR,
diff --git a/drivers/media/platform/s5p-cec/s5p_cec.h b/drivers/media/platform/s5p-cec/s5p_cec.h
index 8bcd8dc1aeb9..86ded522ef27 100644
--- a/drivers/media/platform/s5p-cec/s5p_cec.h
+++ b/drivers/media/platform/s5p-cec/s5p_cec.h
@@ -35,6 +35,7 @@
#define CEC_STATUS_TX_TRANSFERRING (1 << 1)
#define CEC_STATUS_TX_DONE (1 << 2)
#define CEC_STATUS_TX_ERROR (1 << 3)
+#define CEC_STATUS_TX_NACK (1 << 4)
#define CEC_STATUS_TX_BYTES (0xFF << 8)
#define CEC_STATUS_RX_RUNNING (1 << 16)
#define CEC_STATUS_RX_RECEIVING (1 << 17)
@@ -55,6 +56,7 @@ enum cec_state {
STATE_IDLE,
STATE_BUSY,
STATE_DONE,
+ STATE_NACK,
STATE_ERROR
};

diff --git a/drivers/media/tuners/mt2060.c b/drivers/media/tuners/mt2060.c
index 2e487f9a2cc3..4983eeb39f36 100644
--- a/drivers/media/tuners/mt2060.c
+++ b/drivers/media/tuners/mt2060.c
@@ -38,41 +38,74 @@ MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
static int mt2060_readreg(struct mt2060_priv *priv, u8 reg, u8 *val)
{
struct i2c_msg msg[2] = {
- { .addr = priv->cfg->i2c_address, .flags = 0, .buf = &reg, .len = 1 },
- { .addr = priv->cfg->i2c_address, .flags = I2C_M_RD, .buf = val, .len = 1 },
+ { .addr = priv->cfg->i2c_address, .flags = 0, .len = 1 },
+ { .addr = priv->cfg->i2c_address, .flags = I2C_M_RD, .len = 1 },
};
+ int rc = 0;
+ u8 *b;
+
+ b = kmalloc(2, GFP_KERNEL);
+ if (!b)
+ return -ENOMEM;
+
+ b[0] = reg;
+ b[1] = 0;
+
+ msg[0].buf = b;
+ msg[1].buf = b + 1;

if (i2c_transfer(priv->i2c, msg, 2) != 2) {
printk(KERN_WARNING "mt2060 I2C read failed\n");
- return -EREMOTEIO;
+ rc = -EREMOTEIO;
}
- return 0;
+ *val = b[1];
+ kfree(b);
+
+ return rc;
}

// Writes a single register
static int mt2060_writereg(struct mt2060_priv *priv, u8 reg, u8 val)
{
- u8 buf[2] = { reg, val };
struct i2c_msg msg = {
- .addr = priv->cfg->i2c_address, .flags = 0, .buf = buf, .len = 2
+ .addr = priv->cfg->i2c_address, .flags = 0, .len = 2
};
+ u8 *buf;
+ int rc = 0;
+
+ buf = kmalloc(2, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ buf[0] = reg;
+ buf[1] = val;
+
+ msg.buf = buf;

if (i2c_transfer(priv->i2c, &msg, 1) != 1) {
printk(KERN_WARNING "mt2060 I2C write failed\n");
- return -EREMOTEIO;
+ rc = -EREMOTEIO;
}
- return 0;
+ kfree(buf);
+ return rc;
}

// Writes a set of consecutive registers
static int mt2060_writeregs(struct mt2060_priv *priv,u8 *buf, u8 len)
{
int rem, val_len;
- u8 xfer_buf[16];
+ u8 *xfer_buf;
+ int rc = 0;
struct i2c_msg msg = {
- .addr = priv->cfg->i2c_address, .flags = 0, .buf = xfer_buf
+ .addr = priv->cfg->i2c_address, .flags = 0
};

+ xfer_buf = kmalloc(16, GFP_KERNEL);
+ if (!xfer_buf)
+ return -ENOMEM;
+
+ msg.buf = xfer_buf;
+
for (rem = len - 1; rem > 0; rem -= priv->i2c_max_regs) {
val_len = min_t(int, rem, priv->i2c_max_regs);
msg.len = 1 + val_len;
@@ -81,11 +114,13 @@ static int mt2060_writeregs(struct mt2060_priv *priv,u8 *buf, u8 len)

if (i2c_transfer(priv->i2c, &msg, 1) != 1) {
printk(KERN_WARNING "mt2060 I2C write failed (len=%i)\n", val_len);
- return -EREMOTEIO;
+ rc = -EREMOTEIO;
+ break;
}
}

- return 0;
+ kfree(xfer_buf);
+ return rc;
}

// Initialisation sequences
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index ba8a0f58fe08..b2d0ee0be8c3 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -449,6 +449,8 @@ static void intel_dsm_init(struct intel_host *intel_host, struct device *dev,
int err;
u32 val;

+ intel_host->d3_retune = true;
+
err = __intel_dsm(intel_host, dev, INTEL_DSM_FNS, &intel_host->dsm_fns);
if (err) {
pr_debug("%s: DSM not supported, error %d\n",
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index 13f0f219d8aa..a13a4896a8bd 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -182,22 +182,23 @@
/* FLEXCAN hardware feature flags
*
* Below is some version info we got:
- * SOC Version IP-Version Glitch- [TR]WRN_INT Memory err RTR re-
- * Filter? connected? detection ception in MB
- * MX25 FlexCAN2 03.00.00.00 no no no no
- * MX28 FlexCAN2 03.00.04.00 yes yes no no
- * MX35 FlexCAN2 03.00.00.00 no no no no
- * MX53 FlexCAN2 03.00.00.00 yes no no no
- * MX6s FlexCAN3 10.00.12.00 yes yes no yes
- * VF610 FlexCAN3 ? no yes yes yes?
+ * SOC Version IP-Version Glitch- [TR]WRN_INT IRQ Err Memory err RTR re-
+ * Filter? connected? Passive detection ception in MB
+ * MX25 FlexCAN2 03.00.00.00 no no ? no no
+ * MX28 FlexCAN2 03.00.04.00 yes yes no no no
+ * MX35 FlexCAN2 03.00.00.00 no no ? no no
+ * MX53 FlexCAN2 03.00.00.00 yes no no no no
+ * MX6s FlexCAN3 10.00.12.00 yes yes no no yes
+ * VF610 FlexCAN3 ? no yes ? yes yes?
*
* Some SOCs do not have the RX_WARN & TX_WARN interrupt line connected.
*/
-#define FLEXCAN_QUIRK_BROKEN_ERR_STATE BIT(1) /* [TR]WRN_INT not connected */
+#define FLEXCAN_QUIRK_BROKEN_WERR_STATE BIT(1) /* [TR]WRN_INT not connected */
#define FLEXCAN_QUIRK_DISABLE_RXFG BIT(2) /* Disable RX FIFO Global mask */
#define FLEXCAN_QUIRK_ENABLE_EACEN_RRS BIT(3) /* Enable EACEN and RRS bit in ctrl2 */
#define FLEXCAN_QUIRK_DISABLE_MECR BIT(4) /* Disable Memory error detection */
#define FLEXCAN_QUIRK_USE_OFF_TIMESTAMP BIT(5) /* Use timestamp based offloading */
+#define FLEXCAN_QUIRK_BROKEN_PERR_STATE BIT(6) /* No interrupt for error passive */

/* Structure of the message buffer */
struct flexcan_mb {
@@ -281,14 +282,17 @@ struct flexcan_priv {
};

static const struct flexcan_devtype_data fsl_p1010_devtype_data = {
- .quirks = FLEXCAN_QUIRK_BROKEN_ERR_STATE,
+ .quirks = FLEXCAN_QUIRK_BROKEN_WERR_STATE |
+ FLEXCAN_QUIRK_BROKEN_PERR_STATE,
};

-static const struct flexcan_devtype_data fsl_imx28_devtype_data;
+static const struct flexcan_devtype_data fsl_imx28_devtype_data = {
+ .quirks = FLEXCAN_QUIRK_BROKEN_PERR_STATE,
+};

static const struct flexcan_devtype_data fsl_imx6q_devtype_data = {
.quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
- FLEXCAN_QUIRK_USE_OFF_TIMESTAMP,
+ FLEXCAN_QUIRK_USE_OFF_TIMESTAMP | FLEXCAN_QUIRK_BROKEN_PERR_STATE,
};

static const struct flexcan_devtype_data fsl_vf610_devtype_data = {
@@ -335,6 +339,22 @@ static inline void flexcan_write(u32 val, void __iomem *addr)
}
#endif

+static inline void flexcan_error_irq_enable(const struct flexcan_priv *priv)
+{
+ struct flexcan_regs __iomem *regs = priv->regs;
+ u32 reg_ctrl = (priv->reg_ctrl_default | FLEXCAN_CTRL_ERR_MSK);
+
+ flexcan_write(reg_ctrl, &regs->ctrl);
+}
+
+static inline void flexcan_error_irq_disable(const struct flexcan_priv *priv)
+{
+ struct flexcan_regs __iomem *regs = priv->regs;
+ u32 reg_ctrl = (priv->reg_ctrl_default & ~FLEXCAN_CTRL_ERR_MSK);
+
+ flexcan_write(reg_ctrl, &regs->ctrl);
+}
+
static inline int flexcan_transceiver_enable(const struct flexcan_priv *priv)
{
if (!priv->reg_xceiver)
@@ -713,6 +733,7 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
struct flexcan_regs __iomem *regs = priv->regs;
irqreturn_t handled = IRQ_NONE;
u32 reg_iflag1, reg_esr;
+ enum can_state last_state = priv->can.state;

reg_iflag1 = flexcan_read(&regs->iflag1);

@@ -765,8 +786,10 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
flexcan_write(reg_esr & FLEXCAN_ESR_ALL_INT, &regs->esr);
}

- /* state change interrupt */
- if (reg_esr & FLEXCAN_ESR_ERR_STATE)
+ /* state change interrupt or broken error state quirk fix is enabled */
+ if ((reg_esr & FLEXCAN_ESR_ERR_STATE) ||
+ (priv->devtype_data->quirks & (FLEXCAN_QUIRK_BROKEN_WERR_STATE |
+ FLEXCAN_QUIRK_BROKEN_PERR_STATE)))
flexcan_irq_state(dev, reg_esr);

/* bus error IRQ - handle if bus error reporting is activated */
@@ -774,6 +797,44 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id)
(priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING))
flexcan_irq_bus_err(dev, reg_esr);

+ /* availability of error interrupt among state transitions in case
+ * bus error reporting is de-activated and
+ * FLEXCAN_QUIRK_BROKEN_PERR_STATE is enabled:
+ * +--------------------------------------------------------------+
+ * | +----------------------------------------------+ [stopped / |
+ * | | | sleeping] -+
+ * +-+-> active <-> warning <-> passive -> bus off -+
+ * ___________^^^^^^^^^^^^_______________________________
+ * disabled(1) enabled disabled
+ *
+ * (1): enabled if FLEXCAN_QUIRK_BROKEN_WERR_STATE is enabled
+ */
+ if ((last_state != priv->can.state) &&
+ (priv->devtype_data->quirks & FLEXCAN_QUIRK_BROKEN_PERR_STATE) &&
+ !(priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)) {
+ switch (priv->can.state) {
+ case CAN_STATE_ERROR_ACTIVE:
+ if (priv->devtype_data->quirks &
+ FLEXCAN_QUIRK_BROKEN_WERR_STATE)
+ flexcan_error_irq_enable(priv);
+ else
+ flexcan_error_irq_disable(priv);
+ break;
+
+ case CAN_STATE_ERROR_WARNING:
+ flexcan_error_irq_enable(priv);
+ break;
+
+ case CAN_STATE_ERROR_PASSIVE:
+ case CAN_STATE_BUS_OFF:
+ flexcan_error_irq_disable(priv);
+ break;
+
+ default:
+ break;
+ }
+ }
+
return handled;
}

@@ -887,7 +948,7 @@ static int flexcan_chip_start(struct net_device *dev)
* on most Flexcan cores, too. Otherwise we don't get
* any error warning or passive interrupts.
*/
- if (priv->devtype_data->quirks & FLEXCAN_QUIRK_BROKEN_ERR_STATE ||
+ if (priv->devtype_data->quirks & FLEXCAN_QUIRK_BROKEN_WERR_STATE ||
priv->can.ctrlmode & CAN_CTRLMODE_BERR_REPORTING)
reg_ctrl |= FLEXCAN_CTRL_ERR_MSK;
else
diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c
index be928ce62d32..9fdb0f0bfa06 100644
--- a/drivers/net/can/usb/esd_usb2.c
+++ b/drivers/net/can/usb/esd_usb2.c
@@ -333,7 +333,7 @@ static void esd_usb2_rx_can_msg(struct esd_usb2_net_priv *priv,
}

cf->can_id = id & ESD_IDMASK;
- cf->can_dlc = get_can_dlc(msg->msg.rx.dlc);
+ cf->can_dlc = get_can_dlc(msg->msg.rx.dlc & ~ESD_RTR);

if (id & ESD_EXTID)
cf->can_id |= CAN_EFF_FLAG;
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index afcc1312dbaf..68ac3e88a8ce 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c
@@ -375,6 +375,8 @@ static void gs_usb_receive_bulk_callback(struct urb *urb)

gs_free_tx_context(txc);

+ atomic_dec(&dev->active_tx_urbs);
+
netif_wake_queue(netdev);
}

@@ -463,14 +465,6 @@ static void gs_usb_xmit_callback(struct urb *urb)
urb->transfer_buffer_length,
urb->transfer_buffer,
urb->transfer_dma);
-
- atomic_dec(&dev->active_tx_urbs);
-
- if (!netif_device_present(netdev))
- return;
-
- if (netif_queue_stopped(netdev))
- netif_wake_queue(netdev);
}

static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb,
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
index 4eb1e1ce9ace..ef72baf6dd96 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c
@@ -429,7 +429,8 @@ void brcmf_fweh_process_event(struct brcmf_pub *drvr,
if (code != BRCMF_E_IF && !fweh->evt_handler[code])
return;

- if (datalen > BRCMF_DCMD_MAXLEN)
+ if (datalen > BRCMF_DCMD_MAXLEN ||
+ datalen + sizeof(*event_packet) > packet_len)
return;

if (in_interrupt())
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
index b3aab2fe96eb..ef685465f80a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c
@@ -14764,8 +14764,8 @@ static void wlc_phy_ipa_restore_tx_digi_filts_nphy(struct brcms_phy *pi)
}

static void
-wlc_phy_set_rfseq_nphy(struct brcms_phy *pi, u8 cmd, u8 *events, u8 *dlys,
- u8 len)
+wlc_phy_set_rfseq_nphy(struct brcms_phy *pi, u8 cmd, const u8 *events,
+ const u8 *dlys, u8 len)
{
u32 t1_offset, t2_offset;
u8 ctr;
@@ -15240,16 +15240,16 @@ static void wlc_phy_workarounds_nphy_gainctrl_2057_rev5(struct brcms_phy *pi)
static void wlc_phy_workarounds_nphy_gainctrl_2057_rev6(struct brcms_phy *pi)
{
u16 currband;
- s8 lna1G_gain_db_rev7[] = { 9, 14, 19, 24 };
- s8 *lna1_gain_db = NULL;
- s8 *lna1_gain_db_2 = NULL;
- s8 *lna2_gain_db = NULL;
- s8 tiaA_gain_db_rev7[] = { -9, -6, -3, 0, 3, 3, 3, 3, 3, 3 };
- s8 *tia_gain_db;
- s8 tiaA_gainbits_rev7[] = { 0, 1, 2, 3, 4, 4, 4, 4, 4, 4 };
- s8 *tia_gainbits;
- u16 rfseqA_init_gain_rev7[] = { 0x624f, 0x624f };
- u16 *rfseq_init_gain;
+ static const s8 lna1G_gain_db_rev7[] = { 9, 14, 19, 24 };
+ const s8 *lna1_gain_db = NULL;
+ const s8 *lna1_gain_db_2 = NULL;
+ const s8 *lna2_gain_db = NULL;
+ static const s8 tiaA_gain_db_rev7[] = { -9, -6, -3, 0, 3, 3, 3, 3, 3, 3 };
+ const s8 *tia_gain_db;
+ static const s8 tiaA_gainbits_rev7[] = { 0, 1, 2, 3, 4, 4, 4, 4, 4, 4 };
+ const s8 *tia_gainbits;
+ static const u16 rfseqA_init_gain_rev7[] = { 0x624f, 0x624f };
+ const u16 *rfseq_init_gain;
u16 init_gaincode;
u16 clip1hi_gaincode;
u16 clip1md_gaincode = 0;
@@ -15310,10 +15310,9 @@ static void wlc_phy_workarounds_nphy_gainctrl_2057_rev6(struct brcms_phy *pi)

if ((freq <= 5080) || (freq == 5825)) {

- s8 lna1A_gain_db_rev7[] = { 11, 16, 20, 24 };
- s8 lna1A_gain_db_2_rev7[] = {
- 11, 17, 22, 25};
- s8 lna2A_gain_db_rev7[] = { -1, 6, 10, 14 };
+ static const s8 lna1A_gain_db_rev7[] = { 11, 16, 20, 24 };
+ static const s8 lna1A_gain_db_2_rev7[] = { 11, 17, 22, 25};
+ static const s8 lna2A_gain_db_rev7[] = { -1, 6, 10, 14 };

crsminu_th = 0x3e;
lna1_gain_db = lna1A_gain_db_rev7;
@@ -15321,10 +15320,9 @@ static void wlc_phy_workarounds_nphy_gainctrl_2057_rev6(struct brcms_phy *pi)
lna2_gain_db = lna2A_gain_db_rev7;
} else if ((freq >= 5500) && (freq <= 5700)) {

- s8 lna1A_gain_db_rev7[] = { 11, 17, 21, 25 };
- s8 lna1A_gain_db_2_rev7[] = {
- 12, 18, 22, 26};
- s8 lna2A_gain_db_rev7[] = { 1, 8, 12, 16 };
+ static const s8 lna1A_gain_db_rev7[] = { 11, 17, 21, 25 };
+ static const s8 lna1A_gain_db_2_rev7[] = { 12, 18, 22, 26};
+ static const s8 lna2A_gain_db_rev7[] = { 1, 8, 12, 16 };

crsminu_th = 0x45;
clip1md_gaincode_B = 0x14;
@@ -15335,10 +15333,9 @@ static void wlc_phy_workarounds_nphy_gainctrl_2057_rev6(struct brcms_phy *pi)
lna2_gain_db = lna2A_gain_db_rev7;
} else {

- s8 lna1A_gain_db_rev7[] = { 12, 18, 22, 26 };
- s8 lna1A_gain_db_2_rev7[] = {
- 12, 18, 22, 26};
- s8 lna2A_gain_db_rev7[] = { -1, 6, 10, 14 };
+ static const s8 lna1A_gain_db_rev7[] = { 12, 18, 22, 26 };
+ static const s8 lna1A_gain_db_2_rev7[] = { 12, 18, 22, 26};
+ static const s8 lna2A_gain_db_rev7[] = { -1, 6, 10, 14 };

crsminu_th = 0x41;
lna1_gain_db = lna1A_gain_db_rev7;
@@ -15450,65 +15447,65 @@ static void wlc_phy_workarounds_nphy_gainctrl(struct brcms_phy *pi)
NPHY_RFSEQ_CMD_CLR_HIQ_DIS,
NPHY_RFSEQ_CMD_SET_HPF_BW
};
- u8 rfseq_updategainu_dlys[] = { 10, 30, 1 };
- s8 lna1G_gain_db[] = { 7, 11, 16, 23 };
- s8 lna1G_gain_db_rev4[] = { 8, 12, 17, 25 };
- s8 lna1G_gain_db_rev5[] = { 9, 13, 18, 26 };
- s8 lna1G_gain_db_rev6[] = { 8, 13, 18, 25 };
- s8 lna1G_gain_db_rev6_224B0[] = { 10, 14, 19, 27 };
- s8 lna1A_gain_db[] = { 7, 11, 17, 23 };
- s8 lna1A_gain_db_rev4[] = { 8, 12, 18, 23 };
- s8 lna1A_gain_db_rev5[] = { 6, 10, 16, 21 };
- s8 lna1A_gain_db_rev6[] = { 6, 10, 16, 21 };
- s8 *lna1_gain_db = NULL;
- s8 lna2G_gain_db[] = { -5, 6, 10, 14 };
- s8 lna2G_gain_db_rev5[] = { -3, 7, 11, 16 };
- s8 lna2G_gain_db_rev6[] = { -5, 6, 10, 14 };
- s8 lna2G_gain_db_rev6_224B0[] = { -5, 6, 10, 15 };
- s8 lna2A_gain_db[] = { -6, 2, 6, 10 };
- s8 lna2A_gain_db_rev4[] = { -5, 2, 6, 10 };
- s8 lna2A_gain_db_rev5[] = { -7, 0, 4, 8 };
- s8 lna2A_gain_db_rev6[] = { -7, 0, 4, 8 };
- s8 *lna2_gain_db = NULL;
- s8 tiaG_gain_db[] = {
+ static const u8 rfseq_updategainu_dlys[] = { 10, 30, 1 };
+ static const s8 lna1G_gain_db[] = { 7, 11, 16, 23 };
+ static const s8 lna1G_gain_db_rev4[] = { 8, 12, 17, 25 };
+ static const s8 lna1G_gain_db_rev5[] = { 9, 13, 18, 26 };
+ static const s8 lna1G_gain_db_rev6[] = { 8, 13, 18, 25 };
+ static const s8 lna1G_gain_db_rev6_224B0[] = { 10, 14, 19, 27 };
+ static const s8 lna1A_gain_db[] = { 7, 11, 17, 23 };
+ static const s8 lna1A_gain_db_rev4[] = { 8, 12, 18, 23 };
+ static const s8 lna1A_gain_db_rev5[] = { 6, 10, 16, 21 };
+ static const s8 lna1A_gain_db_rev6[] = { 6, 10, 16, 21 };
+ const s8 *lna1_gain_db = NULL;
+ static const s8 lna2G_gain_db[] = { -5, 6, 10, 14 };
+ static const s8 lna2G_gain_db_rev5[] = { -3, 7, 11, 16 };
+ static const s8 lna2G_gain_db_rev6[] = { -5, 6, 10, 14 };
+ static const s8 lna2G_gain_db_rev6_224B0[] = { -5, 6, 10, 15 };
+ static const s8 lna2A_gain_db[] = { -6, 2, 6, 10 };
+ static const s8 lna2A_gain_db_rev4[] = { -5, 2, 6, 10 };
+ static const s8 lna2A_gain_db_rev5[] = { -7, 0, 4, 8 };
+ static const s8 lna2A_gain_db_rev6[] = { -7, 0, 4, 8 };
+ const s8 *lna2_gain_db = NULL;
+ static const s8 tiaG_gain_db[] = {
0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A, 0x0A };
- s8 tiaA_gain_db[] = {
+ static const s8 tiaA_gain_db[] = {
0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13, 0x13 };
- s8 tiaA_gain_db_rev4[] = {
+ static const s8 tiaA_gain_db_rev4[] = {
0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d };
- s8 tiaA_gain_db_rev5[] = {
+ static const s8 tiaA_gain_db_rev5[] = {
0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d };
- s8 tiaA_gain_db_rev6[] = {
+ static const s8 tiaA_gain_db_rev6[] = {
0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d, 0x0d };
- s8 *tia_gain_db;
- s8 tiaG_gainbits[] = {
+ const s8 *tia_gain_db;
+ static const s8 tiaG_gainbits[] = {
0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03 };
- s8 tiaA_gainbits[] = {
+ static const s8 tiaA_gainbits[] = {
0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06, 0x06 };
- s8 tiaA_gainbits_rev4[] = {
+ static const s8 tiaA_gainbits_rev4[] = {
0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04 };
- s8 tiaA_gainbits_rev5[] = {
+ static const s8 tiaA_gainbits_rev5[] = {
0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04 };
- s8 tiaA_gainbits_rev6[] = {
+ static const s8 tiaA_gainbits_rev6[] = {
0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04 };
- s8 *tia_gainbits;
- s8 lpf_gain_db[] = { 0x00, 0x06, 0x0c, 0x12, 0x12, 0x12 };
- s8 lpf_gainbits[] = { 0x00, 0x01, 0x02, 0x03, 0x03, 0x03 };
- u16 rfseqG_init_gain[] = { 0x613f, 0x613f, 0x613f, 0x613f };
- u16 rfseqG_init_gain_rev4[] = { 0x513f, 0x513f, 0x513f, 0x513f };
- u16 rfseqG_init_gain_rev5[] = { 0x413f, 0x413f, 0x413f, 0x413f };
- u16 rfseqG_init_gain_rev5_elna[] = {
+ const s8 *tia_gainbits;
+ static const s8 lpf_gain_db[] = { 0x00, 0x06, 0x0c, 0x12, 0x12, 0x12 };
+ static const s8 lpf_gainbits[] = { 0x00, 0x01, 0x02, 0x03, 0x03, 0x03 };
+ static const u16 rfseqG_init_gain[] = { 0x613f, 0x613f, 0x613f, 0x613f };
+ static const u16 rfseqG_init_gain_rev4[] = { 0x513f, 0x513f, 0x513f, 0x513f };
+ static const u16 rfseqG_init_gain_rev5[] = { 0x413f, 0x413f, 0x413f, 0x413f };
+ static const u16 rfseqG_init_gain_rev5_elna[] = {
0x013f, 0x013f, 0x013f, 0x013f };
- u16 rfseqG_init_gain_rev6[] = { 0x513f, 0x513f };
- u16 rfseqG_init_gain_rev6_224B0[] = { 0x413f, 0x413f };
- u16 rfseqG_init_gain_rev6_elna[] = { 0x113f, 0x113f };
- u16 rfseqA_init_gain[] = { 0x516f, 0x516f, 0x516f, 0x516f };
- u16 rfseqA_init_gain_rev4[] = { 0x614f, 0x614f, 0x614f, 0x614f };
- u16 rfseqA_init_gain_rev4_elna[] = {
+ static const u16 rfseqG_init_gain_rev6[] = { 0x513f, 0x513f };
+ static const u16 rfseqG_init_gain_rev6_224B0[] = { 0x413f, 0x413f };
+ static const u16 rfseqG_init_gain_rev6_elna[] = { 0x113f, 0x113f };
+ static const u16 rfseqA_init_gain[] = { 0x516f, 0x516f, 0x516f, 0x516f };
+ static const u16 rfseqA_init_gain_rev4[] = { 0x614f, 0x614f, 0x614f, 0x614f };
+ static const u16 rfseqA_init_gain_rev4_elna[] = {
0x314f, 0x314f, 0x314f, 0x314f };
- u16 rfseqA_init_gain_rev5[] = { 0x714f, 0x714f, 0x714f, 0x714f };
- u16 rfseqA_init_gain_rev6[] = { 0x714f, 0x714f };
- u16 *rfseq_init_gain;
+ static const u16 rfseqA_init_gain_rev5[] = { 0x714f, 0x714f, 0x714f, 0x714f };
+ static const u16 rfseqA_init_gain_rev6[] = { 0x714f, 0x714f };
+ const u16 *rfseq_init_gain;
u16 initG_gaincode = 0x627e;
u16 initG_gaincode_rev4 = 0x527e;
u16 initG_gaincode_rev5 = 0x427e;
@@ -15538,10 +15535,10 @@ static void wlc_phy_workarounds_nphy_gainctrl(struct brcms_phy *pi)
u16 clip1mdA_gaincode_rev6 = 0x2084;
u16 clip1md_gaincode = 0;
u16 clip1loG_gaincode = 0x0074;
- u16 clip1loG_gaincode_rev5[] = {
+ static const u16 clip1loG_gaincode_rev5[] = {
0x0062, 0x0064, 0x006a, 0x106a, 0x106c, 0x1074, 0x107c, 0x207c
};
- u16 clip1loG_gaincode_rev6[] = {
+ static const u16 clip1loG_gaincode_rev6[] = {
0x106a, 0x106c, 0x1074, 0x107c, 0x007e, 0x107e, 0x207e, 0x307e
};
u16 clip1loG_gaincode_rev6_224B0 = 0x1074;
@@ -16066,7 +16063,7 @@ static void wlc_phy_workarounds_nphy_gainctrl(struct brcms_phy *pi)

static void wlc_phy_workarounds_nphy(struct brcms_phy *pi)
{
- u8 rfseq_rx2tx_events[] = {
+ static const u8 rfseq_rx2tx_events[] = {
NPHY_RFSEQ_CMD_NOP,
NPHY_RFSEQ_CMD_RXG_FBW,
NPHY_RFSEQ_CMD_TR_SWITCH,
@@ -16076,7 +16073,7 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi)
NPHY_RFSEQ_CMD_EXT_PA
};
u8 rfseq_rx2tx_dlys[] = { 8, 6, 6, 2, 4, 60, 1 };
- u8 rfseq_tx2rx_events[] = {
+ static const u8 rfseq_tx2rx_events[] = {
NPHY_RFSEQ_CMD_NOP,
NPHY_RFSEQ_CMD_EXT_PA,
NPHY_RFSEQ_CMD_TX_GAIN,
@@ -16085,8 +16082,8 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi)
NPHY_RFSEQ_CMD_RXG_FBW,
NPHY_RFSEQ_CMD_CLR_HIQ_DIS
};
- u8 rfseq_tx2rx_dlys[] = { 8, 6, 2, 4, 4, 6, 1 };
- u8 rfseq_tx2rx_events_rev3[] = {
+ static const u8 rfseq_tx2rx_dlys[] = { 8, 6, 2, 4, 4, 6, 1 };
+ static const u8 rfseq_tx2rx_events_rev3[] = {
NPHY_REV3_RFSEQ_CMD_EXT_PA,
NPHY_REV3_RFSEQ_CMD_INT_PA_PU,
NPHY_REV3_RFSEQ_CMD_TX_GAIN,
@@ -16096,7 +16093,7 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi)
NPHY_REV3_RFSEQ_CMD_CLR_HIQ_DIS,
NPHY_REV3_RFSEQ_CMD_END
};
- u8 rfseq_tx2rx_dlys_rev3[] = { 8, 4, 2, 2, 4, 4, 6, 1 };
+ static const u8 rfseq_tx2rx_dlys_rev3[] = { 8, 4, 2, 2, 4, 4, 6, 1 };
u8 rfseq_rx2tx_events_rev3[] = {
NPHY_REV3_RFSEQ_CMD_NOP,
NPHY_REV3_RFSEQ_CMD_RXG_FBW,
@@ -16110,7 +16107,7 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi)
};
u8 rfseq_rx2tx_dlys_rev3[] = { 8, 6, 6, 4, 4, 18, 42, 1, 1 };

- u8 rfseq_rx2tx_events_rev3_ipa[] = {
+ static const u8 rfseq_rx2tx_events_rev3_ipa[] = {
NPHY_REV3_RFSEQ_CMD_NOP,
NPHY_REV3_RFSEQ_CMD_RXG_FBW,
NPHY_REV3_RFSEQ_CMD_TR_SWITCH,
@@ -16121,15 +16118,15 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi)
NPHY_REV3_RFSEQ_CMD_INT_PA_PU,
NPHY_REV3_RFSEQ_CMD_END
};
- u8 rfseq_rx2tx_dlys_rev3_ipa[] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 };
- u16 rfseq_rx2tx_dacbufpu_rev7[] = { 0x10f, 0x10f };
+ static const u8 rfseq_rx2tx_dlys_rev3_ipa[] = { 8, 6, 6, 4, 4, 16, 43, 1, 1 };
+ static const u16 rfseq_rx2tx_dacbufpu_rev7[] = { 0x10f, 0x10f };

s16 alpha0, alpha1, alpha2;
s16 beta0, beta1, beta2;
u32 leg_data_weights, ht_data_weights, nss1_data_weights,
stbc_data_weights;
u8 chan_freq_range = 0;
- u16 dac_control = 0x0002;
+ static const u16 dac_control = 0x0002;
u16 aux_adc_vmid_rev7_core0[] = { 0x8e, 0x96, 0x96, 0x96 };
u16 aux_adc_vmid_rev7_core1[] = { 0x8f, 0x9f, 0x9f, 0x96 };
u16 aux_adc_vmid_rev4[] = { 0xa2, 0xb4, 0xb4, 0x89 };
@@ -16139,8 +16136,8 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi)
u16 aux_adc_gain_rev4[] = { 0x02, 0x02, 0x02, 0x00 };
u16 aux_adc_gain_rev3[] = { 0x02, 0x02, 0x02, 0x00 };
u16 *aux_adc_gain;
- u16 sk_adc_vmid[] = { 0xb4, 0xb4, 0xb4, 0x24 };
- u16 sk_adc_gain[] = { 0x02, 0x02, 0x02, 0x02 };
+ static const u16 sk_adc_vmid[] = { 0xb4, 0xb4, 0xb4, 0x24 };
+ static const u16 sk_adc_gain[] = { 0x02, 0x02, 0x02, 0x02 };
s32 min_nvar_val = 0x18d;
s32 min_nvar_offset_6mbps = 20;
u8 pdetrange;
@@ -16151,9 +16148,9 @@ static void wlc_phy_workarounds_nphy(struct brcms_phy *pi)
u16 rfseq_rx2tx_lpf_h_hpc_rev7 = 0x77;
u16 rfseq_tx2rx_lpf_h_hpc_rev7 = 0x77;
u16 rfseq_pktgn_lpf_h_hpc_rev7 = 0x77;
- u16 rfseq_htpktgn_lpf_hpc_rev7[] = { 0x77, 0x11, 0x11 };
- u16 rfseq_pktgn_lpf_hpc_rev7[] = { 0x11, 0x11 };
- u16 rfseq_cckpktgn_lpf_hpc_rev7[] = { 0x11, 0x11 };
+ static const u16 rfseq_htpktgn_lpf_hpc_rev7[] = { 0x77, 0x11, 0x11 };
+ static const u16 rfseq_pktgn_lpf_hpc_rev7[] = { 0x11, 0x11 };
+ static const u16 rfseq_cckpktgn_lpf_hpc_rev7[] = { 0x11, 0x11 };
u16 ipalvlshift_3p3_war_en = 0;
u16 rccal_bcap_val, rccal_scap_val;
u16 rccal_tx20_11b_bcap = 0;
@@ -24291,13 +24288,13 @@ static void wlc_phy_update_txcal_ladder_nphy(struct brcms_phy *pi, u16 core)
u16 bbmult;
u16 tblentry;

- struct nphy_txiqcal_ladder ladder_lo[] = {
+ static const struct nphy_txiqcal_ladder ladder_lo[] = {
{3, 0}, {4, 0}, {6, 0}, {9, 0}, {13, 0}, {18, 0},
{25, 0}, {25, 1}, {25, 2}, {25, 3}, {25, 4}, {25, 5},
{25, 6}, {25, 7}, {35, 7}, {50, 7}, {71, 7}, {100, 7}
};

- struct nphy_txiqcal_ladder ladder_iq[] = {
+ static const struct nphy_txiqcal_ladder ladder_iq[] = {
{3, 0}, {4, 0}, {6, 0}, {9, 0}, {13, 0}, {18, 0},
{25, 0}, {35, 0}, {50, 0}, {71, 0}, {100, 0}, {100, 1},
{100, 2}, {100, 3}, {100, 4}, {100, 5}, {100, 6}, {100, 7}
@@ -25773,67 +25770,67 @@ wlc_phy_cal_txiqlo_nphy(struct brcms_phy *pi, struct nphy_txgains target_gain,
u16 cal_gain[2];
struct nphy_iqcal_params cal_params[2];
u32 tbl_len;
- void *tbl_ptr;
+ const void *tbl_ptr;
bool ladder_updated[2];
u8 mphase_cal_lastphase = 0;
int bcmerror = 0;
bool phyhang_avoid_state = false;

- u16 tbl_tx_iqlo_cal_loft_ladder_20[] = {
+ static const u16 tbl_tx_iqlo_cal_loft_ladder_20[] = {
0x0300, 0x0500, 0x0700, 0x0900, 0x0d00, 0x1100, 0x1900, 0x1901,
0x1902,
0x1903, 0x1904, 0x1905, 0x1906, 0x1907, 0x2407, 0x3207, 0x4607,
0x6407
};

- u16 tbl_tx_iqlo_cal_iqimb_ladder_20[] = {
+ static const u16 tbl_tx_iqlo_cal_iqimb_ladder_20[] = {
0x0200, 0x0300, 0x0600, 0x0900, 0x0d00, 0x1100, 0x1900, 0x2400,
0x3200,
0x4600, 0x6400, 0x6401, 0x6402, 0x6403, 0x6404, 0x6405, 0x6406,
0x6407
};

- u16 tbl_tx_iqlo_cal_loft_ladder_40[] = {
+ static const u16 tbl_tx_iqlo_cal_loft_ladder_40[] = {
0x0200, 0x0300, 0x0400, 0x0700, 0x0900, 0x0c00, 0x1200, 0x1201,
0x1202,
0x1203, 0x1204, 0x1205, 0x1206, 0x1207, 0x1907, 0x2307, 0x3207,
0x4707
};

- u16 tbl_tx_iqlo_cal_iqimb_ladder_40[] = {
+ static const u16 tbl_tx_iqlo_cal_iqimb_ladder_40[] = {
0x0100, 0x0200, 0x0400, 0x0700, 0x0900, 0x0c00, 0x1200, 0x1900,
0x2300,
0x3200, 0x4700, 0x4701, 0x4702, 0x4703, 0x4704, 0x4705, 0x4706,
0x4707
};

- u16 tbl_tx_iqlo_cal_startcoefs[] = {
+ static const u16 tbl_tx_iqlo_cal_startcoefs[] = {
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000
};

- u16 tbl_tx_iqlo_cal_cmds_fullcal[] = {
+ static const u16 tbl_tx_iqlo_cal_cmds_fullcal[] = {
0x8123, 0x8264, 0x8086, 0x8245, 0x8056,
0x9123, 0x9264, 0x9086, 0x9245, 0x9056
};

- u16 tbl_tx_iqlo_cal_cmds_recal[] = {
+ static const u16 tbl_tx_iqlo_cal_cmds_recal[] = {
0x8101, 0x8253, 0x8053, 0x8234, 0x8034,
0x9101, 0x9253, 0x9053, 0x9234, 0x9034
};

- u16 tbl_tx_iqlo_cal_startcoefs_nphyrev3[] = {
+ static const u16 tbl_tx_iqlo_cal_startcoefs_nphyrev3[] = {
0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000
};

- u16 tbl_tx_iqlo_cal_cmds_fullcal_nphyrev3[] = {
+ static const u16 tbl_tx_iqlo_cal_cmds_fullcal_nphyrev3[] = {
0x8434, 0x8334, 0x8084, 0x8267, 0x8056, 0x8234,
0x9434, 0x9334, 0x9084, 0x9267, 0x9056, 0x9234
};

- u16 tbl_tx_iqlo_cal_cmds_recal_nphyrev3[] = {
+ static const u16 tbl_tx_iqlo_cal_cmds_recal_nphyrev3[] = {
0x8423, 0x8323, 0x8073, 0x8256, 0x8045, 0x8223,
0x9423, 0x9323, 0x9073, 0x9256, 0x9045, 0x9223
};
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
index 2bc6bace069c..b4302f41493c 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
@@ -1122,7 +1122,7 @@ static u8 _rtl8821ae_dbi_read(struct rtl_priv *rtlpriv, u16 addr)
}
if (0 == tmp) {
read_addr = REG_DBI_RDATA + addr % 4;
- ret = rtl_read_byte(rtlpriv, read_addr);
+ ret = rtl_read_word(rtlpriv, read_addr);
}
return ret;
}
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index df57655779ed..5da006d81900 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -3165,6 +3165,8 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
host->can_queue, base_vha->req,
base_vha->mgmt_svr_loop_id, host->sg_tablesize);

+ INIT_WORK(&base_vha->iocb_work, qla2x00_iocb_work_fn);
+
if (ha->mqenable) {
bool mq = false;
bool startit = false;
@@ -3213,7 +3215,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
*/
qla2xxx_wake_dpc(base_vha);

- INIT_WORK(&base_vha->iocb_work, qla2x00_iocb_work_fn);
INIT_WORK(&ha->board_disable, qla2x00_disable_board_on_pci_error);

if (IS_QLA8031(ha) || IS_MCTP_CAPABLE(ha)) {
diff --git a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
index 5f3d8f2339e3..4be864dbd41c 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
+++ b/drivers/staging/vc04_services/bcm2835-audio/bcm2835-vchiq.c
@@ -390,8 +390,7 @@ static int bcm2835_audio_open_connection(struct bcm2835_alsa_stream *alsa_stream
__func__, instance);
instance->alsa_stream = alsa_stream;
alsa_stream->instance = instance;
- ret = 0; // xxx todo -1;
- goto err_free_mem;
+ return 0;
}

/* Initialize and create a VCHI connection */
@@ -401,16 +400,15 @@ static int bcm2835_audio_open_connection(struct bcm2835_alsa_stream *alsa_stream
LOG_ERR("%s: failed to initialise VCHI instance (ret=%d)\n",
__func__, ret);

- ret = -EIO;
- goto err_free_mem;
+ return -EIO;
}
ret = vchi_connect(NULL, 0, vchi_instance);
if (ret) {
LOG_ERR("%s: failed to connect VCHI instance (ret=%d)\n",
__func__, ret);

- ret = -EIO;
- goto err_free_mem;
+ kfree(vchi_instance);
+ return -EIO;
}
initted = 1;
}
@@ -421,19 +419,16 @@ static int bcm2835_audio_open_connection(struct bcm2835_alsa_stream *alsa_stream
if (IS_ERR(instance)) {
LOG_ERR("%s: failed to initialize audio service\n", __func__);

- ret = PTR_ERR(instance);
- goto err_free_mem;
+ /* vchi_instance is retained for use the next time. */
+ return PTR_ERR(instance);
}

instance->alsa_stream = alsa_stream;
alsa_stream->instance = instance;

LOG_DBG(" success !\n");
- ret = 0;
-err_free_mem:
- kfree(vchi_instance);

- return ret;
+ return 0;
}

int bcm2835_audio_open(struct bcm2835_alsa_stream *alsa_stream)
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 5e056064259c..18c923a4c16e 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1832,6 +1832,9 @@ static const struct usb_device_id acm_ids[] = {
{ USB_DEVICE(0xfff0, 0x0100), /* DATECS FP-2000 */
.driver_info = NO_UNION_NORMAL, /* reports zero length descriptor */
},
+ { USB_DEVICE(0x09d8, 0x0320), /* Elatec GmbH TWN3 */
+ .driver_info = NO_UNION_NORMAL, /* has misplaced union descriptor */
+ },

{ USB_DEVICE(0x2912, 0x0001), /* ATOL FPrint */
.driver_info = CLEAR_HALT_CONDITIONS,
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index 68b54bd88d1e..883549ee946c 100644
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -960,10 +960,12 @@ int usb_get_bos_descriptor(struct usb_device *dev)
for (i = 0; i < num; i++) {
buffer += length;
cap = (struct usb_dev_cap_header *)buffer;
- length = cap->bLength;

- if (total_len < length)
+ if (total_len < sizeof(*cap) || total_len < cap->bLength) {
+ dev->bos->desc->bNumDeviceCaps = i;
break;
+ }
+ length = cap->bLength;
total_len -= length;

if (cap->bDescriptorType != USB_DT_DEVICE_CAPABILITY) {
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 1d4dfdeb61c1..066b58cb6c98 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -1576,11 +1576,7 @@ static int proc_do_submiturb(struct usb_dev_state *ps, struct usbdevfs_urb *uurb
totlen += isopkt[u].length;
}
u *= sizeof(struct usb_iso_packet_descriptor);
- if (totlen <= uurb->buffer_length)
- uurb->buffer_length = totlen;
- else
- WARN_ONCE(1, "uurb->buffer_length is too short %d vs %d",
- totlen, uurb->buffer_length);
+ uurb->buffer_length = totlen;
break;

default:
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 78c2aca5b0fc..3f44341259d8 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2710,13 +2710,16 @@ static int hub_port_wait_reset(struct usb_hub *hub, int port1,
if (!(portstatus & USB_PORT_STAT_CONNECTION))
return -ENOTCONN;

- /* bomb out completely if the connection bounced. A USB 3.0
- * connection may bounce if multiple warm resets were issued,
+ /* Retry if connect change is set but status is still connected.
+ * A USB 3.0 connection may bounce if multiple warm resets were issued,
* but the device may have successfully re-connected. Ignore it.
*/
if (!hub_is_superspeed(hub->hdev) &&
- (portchange & USB_PORT_STAT_C_CONNECTION))
- return -ENOTCONN;
+ (portchange & USB_PORT_STAT_C_CONNECTION)) {
+ usb_clear_port_feature(hub->hdev, port1,
+ USB_PORT_FEAT_C_CONNECTION);
+ return -EAGAIN;
+ }

if (!(portstatus & USB_PORT_STAT_ENABLE))
return -EBUSY;
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 82806e311202..a6aaf2f193a4 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -221,6 +221,10 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Corsair Strafe RGB */
{ USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT },

+ /* MIDI keyboard WORLDE MINI */
+ { USB_DEVICE(0x1c75, 0x0204), .driver_info =
+ USB_QUIRK_CONFIG_INTF_STRINGS },
+
/* Acer C120 LED Projector */
{ USB_DEVICE(0x1de1, 0xc102), .driver_info = USB_QUIRK_NO_LPM },

diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 950dee33bfcc..ad4c697cf30e 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -420,14 +420,25 @@ static int xhci_stop_device(struct xhci_hcd *xhci, int slot_id, int suspend)
GFP_NOWAIT);
if (!command) {
spin_unlock_irqrestore(&xhci->lock, flags);
- xhci_free_command(xhci, cmd);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto cmd_cleanup;
+ }
+
+ ret = xhci_queue_stop_endpoint(xhci, command, slot_id,
+ i, suspend);
+ if (ret) {
+ spin_unlock_irqrestore(&xhci->lock, flags);
+ xhci_free_command(xhci, command);
+ goto cmd_cleanup;
}
- xhci_queue_stop_endpoint(xhci, command, slot_id, i,
- suspend);
}
}
- xhci_queue_stop_endpoint(xhci, cmd, slot_id, 0, suspend);
+ ret = xhci_queue_stop_endpoint(xhci, cmd, slot_id, 0, suspend);
+ if (ret) {
+ spin_unlock_irqrestore(&xhci->lock, flags);
+ goto cmd_cleanup;
+ }
+
xhci_ring_cmd_db(xhci);
spin_unlock_irqrestore(&xhci->lock, flags);

@@ -439,6 +450,8 @@ static int xhci_stop_device(struct xhci_hcd *xhci, int slot_id, int suspend)
xhci_warn(xhci, "Timeout while waiting for stop endpoint command\n");
ret = -ETIME;
}
+
+cmd_cleanup:
xhci_free_command(xhci, cmd);
return ret;
}
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index cc368ad2b51e..b0f42e1b91ee 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1309,6 +1309,7 @@ static void xhci_complete_del_and_free_cmd(struct xhci_command *cmd, u32 status)
void xhci_cleanup_command_queue(struct xhci_hcd *xhci)
{
struct xhci_command *cur_cmd, *tmp_cmd;
+ xhci->current_cmd = NULL;
list_for_each_entry_safe(cur_cmd, tmp_cmd, &xhci->cmd_list, cmd_list)
xhci_complete_del_and_free_cmd(cur_cmd, COMP_COMMAND_ABORTED);
}
@@ -2577,15 +2578,21 @@ static int handle_tx_event(struct xhci_hcd *xhci,
(struct xhci_generic_trb *) ep_trb);

/*
- * No-op TRB should not trigger interrupts.
- * If ep_trb is a no-op TRB, it means the
- * corresponding TD has been cancelled. Just ignore
- * the TD.
+ * No-op TRB could trigger interrupts in a case where
+ * a URB was killed and a STALL_ERROR happens right
+ * after the endpoint ring stopped. Reset the halted
+ * endpoint. Otherwise, the endpoint remains stalled
+ * indefinitely.
*/
if (trb_is_noop(ep_trb)) {
- xhci_dbg(xhci,
- "ep_trb is a no-op TRB. Skip it for slot %u ep %u\n",
- slot_id, ep_index);
+ if (trb_comp_code == COMP_STALL_ERROR ||
+ xhci_requires_manual_halt_cleanup(xhci, ep_ctx,
+ trb_comp_code))
+ xhci_cleanup_halted_endpoint(xhci, slot_id,
+ ep_index,
+ ep_ring->stream_id,
+ td, ep_trb,
+ EP_HARD_RESET);
goto cleanup;
}

diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index ee198ea47f49..51535ba2bcd4 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -4805,7 +4805,8 @@ int xhci_gen_setup(struct usb_hcd *hcd, xhci_get_quirks_t get_quirks)
*/
hcd->has_tt = 1;
} else {
- if (xhci->sbrn == 0x31) {
+ /* Some 3.1 hosts return sbrn 0x30, can't rely on sbrn alone */
+ if (xhci->sbrn == 0x31 || xhci->usb3_rhub.min_rev >= 1) {
xhci_info(xhci, "Host supports USB 3.1 Enhanced SuperSpeed\n");
hcd->speed = HCD_USB31;
hcd->self.root_hub->speed = USB_SPEED_SUPER_PLUS;
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index b67692857daf..458957e97fee 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -906,7 +906,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
*/
if (int_usb & MUSB_INTR_RESET) {
handled = IRQ_HANDLED;
- if (devctl & MUSB_DEVCTL_HM) {
+ if (is_host_active(musb)) {
/*
* When BABBLE happens what we can depends on which
* platform MUSB is running, because some platforms
@@ -916,9 +916,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
* drop the session.
*/
dev_err(musb->controller, "Babble\n");
-
- if (is_host_active(musb))
- musb_recover_from_babble(musb);
+ musb_recover_from_babble(musb);
} else {
musb_dbg(musb, "BUS RESET as %s",
usb_otg_state_string(musb->xceiv->otg->state));
@@ -1861,22 +1859,22 @@ static void musb_pm_runtime_check_session(struct musb *musb)
MUSB_DEVCTL_HR;
switch (devctl & ~s) {
case MUSB_QUIRK_B_INVALID_VBUS_91:
- if (musb->quirk_retries--) {
+ if (musb->quirk_retries && !musb->flush_irq_work) {
musb_dbg(musb,
"Poll devctl on invalid vbus, assume no session");
schedule_delayed_work(&musb->irq_work,
msecs_to_jiffies(1000));
-
+ musb->quirk_retries--;
return;
}
/* fall through */
case MUSB_QUIRK_A_DISCONNECT_19:
- if (musb->quirk_retries--) {
+ if (musb->quirk_retries && !musb->flush_irq_work) {
musb_dbg(musb,
"Poll devctl on possible host mode disconnect");
schedule_delayed_work(&musb->irq_work,
msecs_to_jiffies(1000));
-
+ musb->quirk_retries--;
return;
}
if (!musb->session)
@@ -2681,8 +2679,15 @@ static int musb_suspend(struct device *dev)

musb_platform_disable(musb);
musb_disable_interrupts(musb);
+
+ musb->flush_irq_work = true;
+ while (flush_delayed_work(&musb->irq_work))
+ ;
+ musb->flush_irq_work = false;
+
if (!(musb->io.quirks & MUSB_PRESERVE_SESSION))
musb_writeb(musb->mregs, MUSB_DEVCTL, 0);
+
WARN_ON(!list_empty(&musb->pending_list));

spin_lock_irqsave(&musb->lock, flags);
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index 9f22c5b8ce37..1830a571d025 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -428,6 +428,8 @@ struct musb {
unsigned test_mode:1;
unsigned softconnect:1;

+ unsigned flush_irq_work:1;
+
u8 address;
u8 test_mode_nr;
u16 ackpend; /* ep0 */
diff --git a/drivers/usb/musb/musb_cppi41.c b/drivers/usb/musb/musb_cppi41.c
index ba255280a624..1ec0a4947b6b 100644
--- a/drivers/usb/musb/musb_cppi41.c
+++ b/drivers/usb/musb/musb_cppi41.c
@@ -26,15 +26,28 @@

#define MUSB_DMA_NUM_CHANNELS 15

+#define DA8XX_USB_MODE 0x10
+#define DA8XX_USB_AUTOREQ 0x14
+#define DA8XX_USB_TEARDOWN 0x1c
+
+#define DA8XX_DMA_NUM_CHANNELS 4
+
struct cppi41_dma_controller {
struct dma_controller controller;
- struct cppi41_dma_channel rx_channel[MUSB_DMA_NUM_CHANNELS];
- struct cppi41_dma_channel tx_channel[MUSB_DMA_NUM_CHANNELS];
+ struct cppi41_dma_channel *rx_channel;
+ struct cppi41_dma_channel *tx_channel;
struct hrtimer early_tx;
struct list_head early_tx_list;
u32 rx_mode;
u32 tx_mode;
u32 auto_req;
+
+ u32 tdown_reg;
+ u32 autoreq_reg;
+
+ void (*set_dma_mode)(struct cppi41_dma_channel *cppi41_channel,
+ unsigned int mode);
+ u8 num_channels;
};

static void save_rx_toggle(struct cppi41_dma_channel *cppi41_channel)
@@ -349,6 +362,32 @@ static void cppi41_set_dma_mode(struct cppi41_dma_channel *cppi41_channel,
}
}

+static void da8xx_set_dma_mode(struct cppi41_dma_channel *cppi41_channel,
+ unsigned int mode)
+{
+ struct cppi41_dma_controller *controller = cppi41_channel->controller;
+ struct musb *musb = controller->controller.musb;
+ unsigned int shift;
+ u32 port;
+ u32 new_mode;
+ u32 old_mode;
+
+ old_mode = controller->tx_mode;
+ port = cppi41_channel->port_num;
+
+ shift = (port - 1) * 4;
+ if (!cppi41_channel->is_tx)
+ shift += 16;
+ new_mode = old_mode & ~(3 << shift);
+ new_mode |= mode << shift;
+
+ if (new_mode == old_mode)
+ return;
+ controller->tx_mode = new_mode;
+ musb_writel(musb->ctrl_base, DA8XX_USB_MODE, new_mode);
+}
+
+
static void cppi41_set_autoreq_mode(struct cppi41_dma_channel *cppi41_channel,
unsigned mode)
{
@@ -364,8 +403,8 @@ static void cppi41_set_autoreq_mode(struct cppi41_dma_channel *cppi41_channel,
if (new_mode == old_mode)
return;
controller->auto_req = new_mode;
- musb_writel(controller->controller.musb->ctrl_base, USB_CTRL_AUTOREQ,
- new_mode);
+ musb_writel(controller->controller.musb->ctrl_base,
+ controller->autoreq_reg, new_mode);
}

static bool cppi41_configure_channel(struct dma_channel *channel,
@@ -373,6 +412,7 @@ static bool cppi41_configure_channel(struct dma_channel *channel,
dma_addr_t dma_addr, u32 len)
{
struct cppi41_dma_channel *cppi41_channel = channel->private_data;
+ struct cppi41_dma_controller *controller = cppi41_channel->controller;
struct dma_chan *dc = cppi41_channel->dc;
struct dma_async_tx_descriptor *dma_desc;
enum dma_transfer_direction direction;
@@ -398,7 +438,7 @@ static bool cppi41_configure_channel(struct dma_channel *channel,
musb_writel(musb->ctrl_base,
RNDIS_REG(cppi41_channel->port_num), len);
/* gen rndis */
- cppi41_set_dma_mode(cppi41_channel,
+ controller->set_dma_mode(cppi41_channel,
EP_MODE_DMA_GEN_RNDIS);

/* auto req */
@@ -407,14 +447,15 @@ static bool cppi41_configure_channel(struct dma_channel *channel,
} else {
musb_writel(musb->ctrl_base,
RNDIS_REG(cppi41_channel->port_num), 0);
- cppi41_set_dma_mode(cppi41_channel,
+ controller->set_dma_mode(cppi41_channel,
EP_MODE_DMA_TRANSPARENT);
cppi41_set_autoreq_mode(cppi41_channel,
EP_MODE_AUTOREQ_NONE);
}
} else {
/* fallback mode */
- cppi41_set_dma_mode(cppi41_channel, EP_MODE_DMA_TRANSPARENT);
+ controller->set_dma_mode(cppi41_channel,
+ EP_MODE_DMA_TRANSPARENT);
cppi41_set_autoreq_mode(cppi41_channel, EP_MODE_AUTOREQ_NONE);
len = min_t(u32, packet_sz, len);
}
@@ -445,7 +486,7 @@ static struct dma_channel *cppi41_dma_channel_allocate(struct dma_controller *c,
struct cppi41_dma_channel *cppi41_channel = NULL;
u8 ch_num = hw_ep->epnum - 1;

- if (ch_num >= MUSB_DMA_NUM_CHANNELS)
+ if (ch_num >= controller->num_channels)
return NULL;

if (is_tx)
@@ -581,12 +622,13 @@ static int cppi41_dma_channel_abort(struct dma_channel *channel)

do {
if (is_tx)
- musb_writel(musb->ctrl_base, USB_TDOWN, tdbit);
+ musb_writel(musb->ctrl_base, controller->tdown_reg,
+ tdbit);
ret = dmaengine_terminate_all(cppi41_channel->dc);
} while (ret == -EAGAIN);

if (is_tx) {
- musb_writel(musb->ctrl_base, USB_TDOWN, tdbit);
+ musb_writel(musb->ctrl_base, controller->tdown_reg, tdbit);

csr = musb_readw(epio, MUSB_TXCSR);
if (csr & MUSB_TXCSR_TXPKTRDY) {
@@ -604,7 +646,7 @@ static void cppi41_release_all_dma_chans(struct cppi41_dma_controller *ctrl)
struct dma_chan *dc;
int i;

- for (i = 0; i < MUSB_DMA_NUM_CHANNELS; i++) {
+ for (i = 0; i < ctrl->num_channels; i++) {
dc = ctrl->tx_channel[i].dc;
if (dc)
dma_release_channel(dc);
@@ -656,7 +698,7 @@ static int cppi41_dma_controller_start(struct cppi41_dma_controller *controller)
goto err;

ret = -EINVAL;
- if (port > MUSB_DMA_NUM_CHANNELS || !port)
+ if (port > controller->num_channels || !port)
goto err;
if (is_tx)
cppi41_channel = &controller->tx_channel[port - 1];
@@ -697,6 +739,8 @@ void cppi41_dma_controller_destroy(struct dma_controller *c)

hrtimer_cancel(&controller->early_tx);
cppi41_dma_controller_stop(controller);
+ kfree(controller->rx_channel);
+ kfree(controller->tx_channel);
kfree(controller);
}
EXPORT_SYMBOL_GPL(cppi41_dma_controller_destroy);
@@ -705,6 +749,7 @@ struct dma_controller *
cppi41_dma_controller_create(struct musb *musb, void __iomem *base)
{
struct cppi41_dma_controller *controller;
+ int channel_size;
int ret = 0;

if (!musb->controller->parent->of_node) {
@@ -727,12 +772,37 @@ cppi41_dma_controller_create(struct musb *musb, void __iomem *base)
controller->controller.is_compatible = cppi41_is_compatible;
controller->controller.musb = musb;

+ if (musb->io.quirks & MUSB_DA8XX) {
+ controller->tdown_reg = DA8XX_USB_TEARDOWN;
+ controller->autoreq_reg = DA8XX_USB_AUTOREQ;
+ controller->set_dma_mode = da8xx_set_dma_mode;
+ controller->num_channels = DA8XX_DMA_NUM_CHANNELS;
+ } else {
+ controller->tdown_reg = USB_TDOWN;
+ controller->autoreq_reg = USB_CTRL_AUTOREQ;
+ controller->set_dma_mode = cppi41_set_dma_mode;
+ controller->num_channels = MUSB_DMA_NUM_CHANNELS;
+ }
+
+ channel_size = controller->num_channels *
+ sizeof(struct cppi41_dma_channel);
+ controller->rx_channel = kzalloc(channel_size, GFP_KERNEL);
+ if (!controller->rx_channel)
+ goto rx_channel_alloc_fail;
+ controller->tx_channel = kzalloc(channel_size, GFP_KERNEL);
+ if (!controller->tx_channel)
+ goto tx_channel_alloc_fail;
+
ret = cppi41_dma_controller_start(controller);
if (ret)
goto plat_get_fail;
return &controller->controller;

plat_get_fail:
+ kfree(controller->tx_channel);
+tx_channel_alloc_fail:
+ kfree(controller->rx_channel);
+rx_channel_alloc_fail:
kfree(controller);
kzalloc_fail:
if (ret == -EPROBE_DEFER)
diff --git a/drivers/usb/musb/sunxi.c b/drivers/usb/musb/sunxi.c
index c9a09b5bb6e5..dc353e24d53c 100644
--- a/drivers/usb/musb/sunxi.c
+++ b/drivers/usb/musb/sunxi.c
@@ -297,6 +297,8 @@ static int sunxi_musb_exit(struct musb *musb)
if (test_bit(SUNXI_MUSB_FL_HAS_SRAM, &glue->flags))
sunxi_sram_release(musb->controller->parent);

+ devm_usb_put_phy(glue->dev, glue->xceiv);
+
return 0;
}

diff --git a/drivers/usb/serial/metro-usb.c b/drivers/usb/serial/metro-usb.c
index cc84da8dbb84..14511d6a7d44 100644
--- a/drivers/usb/serial/metro-usb.c
+++ b/drivers/usb/serial/metro-usb.c
@@ -45,6 +45,7 @@ struct metrousb_private {
static const struct usb_device_id id_table[] = {
{ USB_DEVICE(FOCUS_VENDOR_ID, FOCUS_PRODUCT_ID_BI) },
{ USB_DEVICE(FOCUS_VENDOR_ID, FOCUS_PRODUCT_ID_UNI) },
+ { USB_DEVICE_INTERFACE_CLASS(0x0c2e, 0x0730, 0xff) }, /* MS7820 */
{ }, /* Terminating entry. */
};
MODULE_DEVICE_TABLE(usb, id_table);
diff --git a/fs/crypto/keyinfo.c b/fs/crypto/keyinfo.c
index 018c588c7ac3..8e704d12a1cf 100644
--- a/fs/crypto/keyinfo.c
+++ b/fs/crypto/keyinfo.c
@@ -109,6 +109,11 @@ static int validate_user_key(struct fscrypt_info *crypt_info,
goto out;
}
ukp = user_key_payload_locked(keyring_key);
+ if (!ukp) {
+ /* key was revoked before we acquired its semaphore */
+ res = -EKEYREVOKED;
+ goto out;
+ }
if (ukp->datalen != sizeof(struct fscrypt_key)) {
res = -EINVAL;
goto out;
diff --git a/fs/ecryptfs/ecryptfs_kernel.h b/fs/ecryptfs/ecryptfs_kernel.h
index 9c351bf757b2..3fbc0ff79699 100644
--- a/fs/ecryptfs/ecryptfs_kernel.h
+++ b/fs/ecryptfs/ecryptfs_kernel.h
@@ -84,11 +84,16 @@ struct ecryptfs_page_crypt_context {
static inline struct ecryptfs_auth_tok *
ecryptfs_get_encrypted_key_payload_data(struct key *key)
{
- if (key->type == &key_type_encrypted)
- return (struct ecryptfs_auth_tok *)
- (&((struct encrypted_key_payload *)key->payload.data[0])->payload_data);
- else
+ struct encrypted_key_payload *payload;
+
+ if (key->type != &key_type_encrypted)
return NULL;
+
+ payload = key->payload.data[0];
+ if (!payload)
+ return ERR_PTR(-EKEYREVOKED);
+
+ return (struct ecryptfs_auth_tok *)payload->payload_data;
}

static inline struct key *ecryptfs_get_encrypted_key(char *sig)
@@ -114,12 +119,17 @@ static inline struct ecryptfs_auth_tok *
ecryptfs_get_key_payload_data(struct key *key)
{
struct ecryptfs_auth_tok *auth_tok;
+ struct user_key_payload *ukp;

auth_tok = ecryptfs_get_encrypted_key_payload_data(key);
- if (!auth_tok)
- return (struct ecryptfs_auth_tok *)user_key_payload_locked(key)->data;
- else
+ if (auth_tok)
return auth_tok;
+
+ ukp = user_key_payload_locked(key);
+ if (!ukp)
+ return ERR_PTR(-EKEYREVOKED);
+
+ return (struct ecryptfs_auth_tok *)ukp->data;
}

#define ECRYPTFS_MAX_KEYSET_SIZE 1024
diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c
index 3cf1546dca82..fa218cd64f74 100644
--- a/fs/ecryptfs/keystore.c
+++ b/fs/ecryptfs/keystore.c
@@ -459,7 +459,8 @@ static int ecryptfs_verify_version(u16 version)
* @auth_tok_key: key containing the authentication token
* @auth_tok: authentication token
*
- * Returns zero on valid auth tok; -EINVAL otherwise
+ * Returns zero on valid auth tok; -EINVAL if the payload is invalid; or
+ * -EKEYREVOKED if the key was revoked before we acquired its semaphore.
*/
static int
ecryptfs_verify_auth_tok_from_key(struct key *auth_tok_key,
@@ -468,6 +469,12 @@ ecryptfs_verify_auth_tok_from_key(struct key *auth_tok_key,
int rc = 0;

(*auth_tok) = ecryptfs_get_key_payload_data(auth_tok_key);
+ if (IS_ERR(*auth_tok)) {
+ rc = PTR_ERR(*auth_tok);
+ *auth_tok = NULL;
+ goto out;
+ }
+
if (ecryptfs_verify_version((*auth_tok)->version)) {
printk(KERN_ERR "Data structure version mismatch. Userspace "
"tools must match eCryptfs kernel module with major "
diff --git a/fs/fscache/object-list.c b/fs/fscache/object-list.c
index 67f940892ef8..5eb2e24ce790 100644
--- a/fs/fscache/object-list.c
+++ b/fs/fscache/object-list.c
@@ -330,6 +330,13 @@ static void fscache_objlist_config(struct fscache_objlist_data *data)
rcu_read_lock();

confkey = user_key_payload_rcu(key);
+ if (!confkey) {
+ /* key was revoked */
+ rcu_read_unlock();
+ key_put(key);
+ goto no_config;
+ }
+
buf = confkey->data;

for (len = confkey->datalen - 1; len >= 0; len--) {
diff --git a/fs/iomap.c b/fs/iomap.c
index 59cc98ad7577..b8a91064abc6 100644
--- a/fs/iomap.c
+++ b/fs/iomap.c
@@ -993,6 +993,13 @@ iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter,
WARN_ON_ONCE(ret);
ret = 0;

+ if (iov_iter_rw(iter) == WRITE && !is_sync_kiocb(iocb) &&
+ !inode->i_sb->s_dio_done_wq) {
+ ret = sb_init_dio_done_wq(inode->i_sb);
+ if (ret < 0)
+ goto out_free_dio;
+ }
+
inode_dio_begin(inode);

blk_start_plug(&plug);
@@ -1015,13 +1022,6 @@ iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter,
if (ret < 0)
iomap_dio_set_error(dio, ret);

- if (ret >= 0 && iov_iter_rw(iter) == WRITE && !is_sync_kiocb(iocb) &&
- !inode->i_sb->s_dio_done_wq) {
- ret = sb_init_dio_done_wq(inode->i_sb);
- if (ret < 0)
- iomap_dio_set_error(dio, ret);
- }
-
if (!atomic_dec_and_test(&dio->ref)) {
if (!is_sync_kiocb(iocb))
return -EIOCBQUEUED;
diff --git a/fs/xfs/libxfs/xfs_ag_resv.c b/fs/xfs/libxfs/xfs_ag_resv.c
index b008ff3250eb..df3e600835e8 100644
--- a/fs/xfs/libxfs/xfs_ag_resv.c
+++ b/fs/xfs/libxfs/xfs_ag_resv.c
@@ -156,7 +156,8 @@ __xfs_ag_resv_free(
trace_xfs_ag_resv_free(pag, type, 0);

resv = xfs_perag_resv(pag, type);
- pag->pag_mount->m_ag_max_usable += resv->ar_asked;
+ if (pag->pag_agno == 0)
+ pag->pag_mount->m_ag_max_usable += resv->ar_asked;
/*
* AGFL blocks are always considered "free", so whatever
* was reserved at mount time must be given back at umount.
@@ -216,7 +217,14 @@ __xfs_ag_resv_init(
return error;
}

- mp->m_ag_max_usable -= ask;
+ /*
+ * Reduce the maximum per-AG allocation length by however much we're
+ * trying to reserve for an AG. Since this is a filesystem-wide
+ * counter, we only make the adjustment for AG 0. This assumes that
+ * there aren't any AGs hungrier for per-AG reservation than AG 0.
+ */
+ if (pag->pag_agno == 0)
+ mp->m_ag_max_usable -= ask;

resv = xfs_perag_resv(pag, type);
resv->ar_asked = ask;
diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c
index 744dcaec34cc..f965ce832bc0 100644
--- a/fs/xfs/libxfs/xfs_alloc.c
+++ b/fs/xfs/libxfs/xfs_alloc.c
@@ -1584,6 +1584,10 @@ xfs_alloc_ag_vextent_small(

bp = xfs_btree_get_bufs(args->mp, args->tp,
args->agno, fbno, 0);
+ if (!bp) {
+ error = -EFSCORRUPTED;
+ goto error0;
+ }
xfs_trans_binval(args->tp, bp);
}
args->len = 1;
@@ -2141,6 +2145,10 @@ xfs_alloc_fix_freelist(
if (error)
goto out_agbp_relse;
bp = xfs_btree_get_bufs(mp, tp, args->agno, bno, 0);
+ if (!bp) {
+ error = -EFSCORRUPTED;
+ goto out_agbp_relse;
+ }
xfs_trans_binval(tp, bp);
}

diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 6f2a5baded76..5c6eb19664f2 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -3860,6 +3860,17 @@ xfs_trim_extent(
}
}

+/* trim extent to within eof */
+void
+xfs_trim_extent_eof(
+ struct xfs_bmbt_irec *irec,
+ struct xfs_inode *ip)
+
+{
+ xfs_trim_extent(irec, 0, XFS_B_TO_FSB(ip->i_mount,
+ i_size_read(VFS_I(ip))));
+}
+
/*
* Trim the returned map to the required bounds
*/
diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h
index 851982a5dfbc..502e0d8fb4ff 100644
--- a/fs/xfs/libxfs/xfs_bmap.h
+++ b/fs/xfs/libxfs/xfs_bmap.h
@@ -208,6 +208,7 @@ void xfs_bmap_trace_exlist(struct xfs_inode *ip, xfs_extnum_t cnt,

void xfs_trim_extent(struct xfs_bmbt_irec *irec, xfs_fileoff_t bno,
xfs_filblks_t len);
+void xfs_trim_extent_eof(struct xfs_bmbt_irec *, struct xfs_inode *);
int xfs_bmap_add_attrfork(struct xfs_inode *ip, int size, int rsvd);
void xfs_bmap_local_to_extents_empty(struct xfs_inode *ip, int whichfork);
void xfs_bmap_add_free(struct xfs_mount *mp, struct xfs_defer_ops *dfops,
diff --git a/fs/xfs/libxfs/xfs_log_format.h b/fs/xfs/libxfs/xfs_log_format.h
index 8372e9bcd7b6..71de185735e0 100644
--- a/fs/xfs/libxfs/xfs_log_format.h
+++ b/fs/xfs/libxfs/xfs_log_format.h
@@ -270,6 +270,7 @@ typedef struct xfs_inode_log_format {
uint32_t ilf_fields; /* flags for fields logged */
uint16_t ilf_asize; /* size of attr d/ext/root */
uint16_t ilf_dsize; /* size of data/ext/root */
+ uint32_t ilf_pad; /* pad for 64 bit boundary */
uint64_t ilf_ino; /* inode number */
union {
uint32_t ilfu_rdev; /* rdev value for dev inode*/
@@ -280,29 +281,17 @@ typedef struct xfs_inode_log_format {
int32_t ilf_boffset; /* off of inode in buffer */
} xfs_inode_log_format_t;

-typedef struct xfs_inode_log_format_32 {
- uint16_t ilf_type; /* inode log item type */
- uint16_t ilf_size; /* size of this item */
- uint32_t ilf_fields; /* flags for fields logged */
- uint16_t ilf_asize; /* size of attr d/ext/root */
- uint16_t ilf_dsize; /* size of data/ext/root */
- uint64_t ilf_ino; /* inode number */
- union {
- uint32_t ilfu_rdev; /* rdev value for dev inode*/
- uuid_t ilfu_uuid; /* mount point value */
- } ilf_u;
- int64_t ilf_blkno; /* blkno of inode buffer */
- int32_t ilf_len; /* len of inode buffer */
- int32_t ilf_boffset; /* off of inode in buffer */
-} __attribute__((packed)) xfs_inode_log_format_32_t;
-
-typedef struct xfs_inode_log_format_64 {
+/*
+ * Old 32 bit systems will log in this format without the 64 bit
+ * alignment padding. Recovery will detect this and convert it to the
+ * correct format.
+ */
+struct xfs_inode_log_format_32 {
uint16_t ilf_type; /* inode log item type */
uint16_t ilf_size; /* size of this item */
uint32_t ilf_fields; /* flags for fields logged */
uint16_t ilf_asize; /* size of attr d/ext/root */
uint16_t ilf_dsize; /* size of data/ext/root */
- uint32_t ilf_pad; /* pad for 64 bit boundary */
uint64_t ilf_ino; /* inode number */
union {
uint32_t ilfu_rdev; /* rdev value for dev inode*/
@@ -311,7 +300,7 @@ typedef struct xfs_inode_log_format_64 {
int64_t ilf_blkno; /* blkno of inode buffer */
int32_t ilf_len; /* len of inode buffer */
int32_t ilf_boffset; /* off of inode in buffer */
-} xfs_inode_log_format_64_t;
+} __attribute__((packed));


/*
diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c
index 7034e17535de..3354140de07e 100644
--- a/fs/xfs/xfs_acl.c
+++ b/fs/xfs/xfs_acl.c
@@ -247,6 +247,8 @@ xfs_set_mode(struct inode *inode, umode_t mode)
int
xfs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
{
+ umode_t mode;
+ bool set_mode = false;
int error = 0;

if (!acl)
@@ -257,16 +259,24 @@ xfs_set_acl(struct inode *inode, struct posix_acl *acl, int type)
return error;

if (type == ACL_TYPE_ACCESS) {
- umode_t mode;
-
error = posix_acl_update_mode(inode, &mode, &acl);
if (error)
return error;
- error = xfs_set_mode(inode, mode);
- if (error)
- return error;
+ set_mode = true;
}

set_acl:
- return __xfs_set_acl(inode, acl, type);
+ error = __xfs_set_acl(inode, acl, type);
+ if (error)
+ return error;
+
+ /*
+ * We set the mode after successfully updating the ACL xattr because the
+ * xattr update can fail at ENOSPC and we don't want to change the mode
+ * if the ACL update hasn't been applied.
+ */
+ if (set_mode)
+ error = xfs_set_mode(inode, mode);
+
+ return error;
}
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index f9efd67f6fa1..41b767ecfe50 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -330,7 +330,8 @@ xfs_end_io(
error = xfs_reflink_end_cow(ip, offset, size);
break;
case XFS_IO_UNWRITTEN:
- error = xfs_iomap_write_unwritten(ip, offset, size);
+ /* writeback should never update isize */
+ error = xfs_iomap_write_unwritten(ip, offset, size, false);
break;
default:
ASSERT(!xfs_ioend_is_append(ioend) || ioend->io_append_trans);
@@ -432,6 +433,19 @@ xfs_imap_valid(
{
offset >>= inode->i_blkbits;

+ /*
+ * We have to make sure the cached mapping is within EOF to protect
+ * against eofblocks trimming on file release leaving us with a stale
+ * mapping. Otherwise, a page for a subsequent file extending buffered
+ * write could get picked up by this writeback cycle and written to the
+ * wrong blocks.
+ *
+ * Note that what we really want here is a generic mapping invalidation
+ * mechanism to protect us from arbitrary extent modifying contexts, not
+ * just eofblocks.
+ */
+ xfs_trim_extent_eof(imap, XFS_I(inode));
+
return offset >= imap->br_startoff &&
offset < imap->br_startoff + imap->br_blockcount;
}
@@ -721,6 +735,14 @@ xfs_vm_invalidatepage(
{
trace_xfs_invalidatepage(page->mapping->host, page, offset,
length);
+
+ /*
+ * If we are invalidating the entire page, clear the dirty state from it
+ * so that we can check for attempts to release dirty cached pages in
+ * xfs_vm_releasepage().
+ */
+ if (offset == 0 && length >= PAGE_SIZE)
+ cancel_dirty_page(page);
block_invalidatepage(page, offset, length);
}

@@ -1176,25 +1198,27 @@ xfs_vm_releasepage(
* mm accommodates an old ext3 case where clean pages might not have had
* the dirty bit cleared. Thus, it can send actual dirty pages to
* ->releasepage() via shrink_active_list(). Conversely,
- * block_invalidatepage() can send pages that are still marked dirty
- * but otherwise have invalidated buffers.
+ * block_invalidatepage() can send pages that are still marked dirty but
+ * otherwise have invalidated buffers.
*
* We want to release the latter to avoid unnecessary buildup of the
- * LRU, skip the former and warn if we've left any lingering
- * delalloc/unwritten buffers on clean pages. Skip pages with delalloc
- * or unwritten buffers and warn if the page is not dirty. Otherwise
- * try to release the buffers.
+ * LRU, so xfs_vm_invalidatepage() clears the page dirty flag on pages
+ * that are entirely invalidated and need to be released. Hence the
+ * only time we should get dirty pages here is through
+ * shrink_active_list() and so we can simply skip those now.
+ *
+ * warn if we've left any lingering delalloc/unwritten buffers on clean
+ * or invalidated pages we are about to release.
*/
+ if (PageDirty(page))
+ return 0;
+
xfs_count_page_state(page, &delalloc, &unwritten);

- if (delalloc) {
- WARN_ON_ONCE(!PageDirty(page));
+ if (WARN_ON_ONCE(delalloc))
return 0;
- }
- if (unwritten) {
- WARN_ON_ONCE(!PageDirty(page));
+ if (WARN_ON_ONCE(unwritten))
return 0;
- }

return try_to_free_buffers(page);
}
diff --git a/fs/xfs/xfs_attr_inactive.c b/fs/xfs/xfs_attr_inactive.c
index be0b79d8900f..c6643004e583 100644
--- a/fs/xfs/xfs_attr_inactive.c
+++ b/fs/xfs/xfs_attr_inactive.c
@@ -302,6 +302,8 @@ xfs_attr3_node_inactive(
&bp, XFS_ATTR_FORK);
if (error)
return error;
+ node = bp->b_addr;
+ btree = dp->d_ops->node_tree_p(node);
child_fsb = be32_to_cpu(btree[i + 1].before);
xfs_trans_brelse(*trans, bp);
}
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 3e9b7a4fb8fd..799c69a72f2c 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -84,6 +84,7 @@ xfs_zero_extent(
GFP_NOFS, 0);
}

+#ifdef CONFIG_XFS_RT
int
xfs_bmap_rtalloc(
struct xfs_bmalloca *ap) /* bmap alloc argument struct */
@@ -190,6 +191,7 @@ xfs_bmap_rtalloc(
}
return 0;
}
+#endif /* CONFIG_XFS_RT */

/*
* Check if the endoff is outside the last extent. If so the caller will grow
@@ -1459,7 +1461,19 @@ xfs_shift_file_space(
return error;

/*
- * The extent shiting code works on extent granularity. So, if
+ * Clean out anything hanging around in the cow fork now that
+ * we've flushed all the dirty data out to disk to avoid having
+ * CoW extents at the wrong offsets.
+ */
+ if (xfs_is_reflink_inode(ip)) {
+ error = xfs_reflink_cancel_cow_range(ip, offset, NULLFILEOFF,
+ true);
+ if (error)
+ return error;
+ }
+
+ /*
+ * The extent shifting code works on extent granularity. So, if
* stop_fsb is not the starting block of extent, we need to split
* the extent at stop_fsb.
*/
@@ -2109,11 +2123,31 @@ xfs_swap_extents(
ip->i_d.di_flags2 |= tip->i_d.di_flags2 & XFS_DIFLAG2_REFLINK;
tip->i_d.di_flags2 &= ~XFS_DIFLAG2_REFLINK;
tip->i_d.di_flags2 |= f & XFS_DIFLAG2_REFLINK;
+ }
+
+ /* Swap the cow forks. */
+ if (xfs_sb_version_hasreflink(&mp->m_sb)) {
+ xfs_extnum_t extnum;
+
+ ASSERT(ip->i_cformat == XFS_DINODE_FMT_EXTENTS);
+ ASSERT(tip->i_cformat == XFS_DINODE_FMT_EXTENTS);
+
+ extnum = ip->i_cnextents;
+ ip->i_cnextents = tip->i_cnextents;
+ tip->i_cnextents = extnum;
+
cowfp = ip->i_cowfp;
ip->i_cowfp = tip->i_cowfp;
tip->i_cowfp = cowfp;
- xfs_inode_set_cowblocks_tag(ip);
- xfs_inode_set_cowblocks_tag(tip);
+
+ if (ip->i_cowfp && ip->i_cnextents)
+ xfs_inode_set_cowblocks_tag(ip);
+ else
+ xfs_inode_clear_cowblocks_tag(ip);
+ if (tip->i_cowfp && tip->i_cnextents)
+ xfs_inode_set_cowblocks_tag(tip);
+ else
+ xfs_inode_clear_cowblocks_tag(tip);
}

xfs_trans_log_inode(tp, ip, src_log_flags);
diff --git a/fs/xfs/xfs_bmap_util.h b/fs/xfs/xfs_bmap_util.h
index 0cede1043571..fb8d0c7d1db8 100644
--- a/fs/xfs/xfs_bmap_util.h
+++ b/fs/xfs/xfs_bmap_util.h
@@ -28,7 +28,20 @@ struct xfs_mount;
struct xfs_trans;
struct xfs_bmalloca;

+#ifdef CONFIG_XFS_RT
int xfs_bmap_rtalloc(struct xfs_bmalloca *ap);
+#else /* !CONFIG_XFS_RT */
+/*
+ * Attempts to allocate RT extents when RT is disable indicates corruption and
+ * should trigger a shutdown.
+ */
+static inline int
+xfs_bmap_rtalloc(struct xfs_bmalloca *ap)
+{
+ return -EFSCORRUPTED;
+}
+#endif /* CONFIG_XFS_RT */
+
int xfs_bmap_eof(struct xfs_inode *ip, xfs_fileoff_t endoff,
int whichfork, int *eof);
int xfs_bmap_punch_delalloc_range(struct xfs_inode *ip,
diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c
index 2f4feb959bfb..028e50a36f95 100644
--- a/fs/xfs/xfs_error.c
+++ b/fs/xfs/xfs_error.c
@@ -344,7 +344,7 @@ xfs_verifier_error(
{
struct xfs_mount *mp = bp->b_target->bt_mount;

- xfs_alert(mp, "Metadata %s detected at %pF, %s block 0x%llx",
+ xfs_alert(mp, "Metadata %s detected at %pS, %s block 0x%llx",
bp->b_error == -EFSBADCRC ? "CRC error" : "corruption",
__return_address, bp->b_ops->name, bp->b_bn);

diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index c4893e226fd8..ad5100ce8c44 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -58,7 +58,7 @@ xfs_zero_range(
xfs_off_t count,
bool *did_zero)
{
- return iomap_zero_range(VFS_I(ip), pos, count, NULL, &xfs_iomap_ops);
+ return iomap_zero_range(VFS_I(ip), pos, count, did_zero, &xfs_iomap_ops);
}

int
@@ -432,7 +432,6 @@ xfs_dio_write_end_io(
struct inode *inode = file_inode(iocb->ki_filp);
struct xfs_inode *ip = XFS_I(inode);
loff_t offset = iocb->ki_pos;
- bool update_size = false;
int error = 0;

trace_xfs_end_io_direct_write(ip, offset, size);
@@ -443,6 +442,21 @@ xfs_dio_write_end_io(
if (size <= 0)
return size;

+ if (flags & IOMAP_DIO_COW) {
+ error = xfs_reflink_end_cow(ip, offset, size);
+ if (error)
+ return error;
+ }
+
+ /*
+ * Unwritten conversion updates the in-core isize after extent
+ * conversion but before updating the on-disk size. Updating isize any
+ * earlier allows a racing dio read to find unwritten extents before
+ * they are converted.
+ */
+ if (flags & IOMAP_DIO_UNWRITTEN)
+ return xfs_iomap_write_unwritten(ip, offset, size, true);
+
/*
* We need to update the in-core inode size here so that we don't end up
* with the on-disk inode size being outside the in-core inode size. We
@@ -457,20 +471,11 @@ xfs_dio_write_end_io(
spin_lock(&ip->i_flags_lock);
if (offset + size > i_size_read(inode)) {
i_size_write(inode, offset + size);
- update_size = true;
- }
- spin_unlock(&ip->i_flags_lock);
-
- if (flags & IOMAP_DIO_COW) {
- error = xfs_reflink_end_cow(ip, offset, size);
- if (error)
- return error;
- }
-
- if (flags & IOMAP_DIO_UNWRITTEN)
- error = xfs_iomap_write_unwritten(ip, offset, size);
- else if (update_size)
+ spin_unlock(&ip->i_flags_lock);
error = xfs_setfilesize(ip, offset, size);
+ } else {
+ spin_unlock(&ip->i_flags_lock);
+ }

return error;
}
diff --git a/fs/xfs/xfs_fsmap.c b/fs/xfs/xfs_fsmap.c
index 814ed729881d..43cfc07996a4 100644
--- a/fs/xfs/xfs_fsmap.c
+++ b/fs/xfs/xfs_fsmap.c
@@ -367,29 +367,6 @@ xfs_getfsmap_datadev_helper(
return xfs_getfsmap_helper(cur->bc_tp, info, rec, rec_daddr);
}

-/* Transform a rtbitmap "record" into a fsmap */
-STATIC int
-xfs_getfsmap_rtdev_rtbitmap_helper(
- struct xfs_trans *tp,
- struct xfs_rtalloc_rec *rec,
- void *priv)
-{
- struct xfs_mount *mp = tp->t_mountp;
- struct xfs_getfsmap_info *info = priv;
- struct xfs_rmap_irec irec;
- xfs_daddr_t rec_daddr;
-
- rec_daddr = XFS_FSB_TO_BB(mp, rec->ar_startblock);
-
- irec.rm_startblock = rec->ar_startblock;
- irec.rm_blockcount = rec->ar_blockcount;
- irec.rm_owner = XFS_RMAP_OWN_NULL; /* "free" */
- irec.rm_offset = 0;
- irec.rm_flags = 0;
-
- return xfs_getfsmap_helper(tp, info, &irec, rec_daddr);
-}
-
/* Transform a bnobt irec into a fsmap */
STATIC int
xfs_getfsmap_datadev_bnobt_helper(
@@ -475,6 +452,30 @@ xfs_getfsmap_logdev(
return xfs_getfsmap_helper(tp, info, &rmap, 0);
}

+#ifdef CONFIG_XFS_RT
+/* Transform a rtbitmap "record" into a fsmap */
+STATIC int
+xfs_getfsmap_rtdev_rtbitmap_helper(
+ struct xfs_trans *tp,
+ struct xfs_rtalloc_rec *rec,
+ void *priv)
+{
+ struct xfs_mount *mp = tp->t_mountp;
+ struct xfs_getfsmap_info *info = priv;
+ struct xfs_rmap_irec irec;
+ xfs_daddr_t rec_daddr;
+
+ rec_daddr = XFS_FSB_TO_BB(mp, rec->ar_startblock);
+
+ irec.rm_startblock = rec->ar_startblock;
+ irec.rm_blockcount = rec->ar_blockcount;
+ irec.rm_owner = XFS_RMAP_OWN_NULL; /* "free" */
+ irec.rm_offset = 0;
+ irec.rm_flags = 0;
+
+ return xfs_getfsmap_helper(tp, info, &irec, rec_daddr);
+}
+
/* Execute a getfsmap query against the realtime device. */
STATIC int
__xfs_getfsmap_rtdev(
@@ -561,6 +562,7 @@ xfs_getfsmap_rtdev_rtbitmap(
return __xfs_getfsmap_rtdev(tp, keys, xfs_getfsmap_rtdev_rtbitmap_query,
info);
}
+#endif /* CONFIG_XFS_RT */

/* Execute a getfsmap query against the regular data device. */
STATIC int
@@ -795,7 +797,15 @@ xfs_getfsmap_check_keys(
return false;
}

+/*
+ * There are only two devices if we didn't configure RT devices at build time.
+ */
+#ifdef CONFIG_XFS_RT
#define XFS_GETFSMAP_DEVS 3
+#else
+#define XFS_GETFSMAP_DEVS 2
+#endif /* CONFIG_XFS_RT */
+
/*
* Get filesystem's extents as described in head, and format for
* output. Calls formatter to fill the user's buffer until all
@@ -853,10 +863,12 @@ xfs_getfsmap(
handlers[1].dev = new_encode_dev(mp->m_logdev_targp->bt_dev);
handlers[1].fn = xfs_getfsmap_logdev;
}
+#ifdef CONFIG_XFS_RT
if (mp->m_rtdev_targp) {
handlers[2].dev = new_encode_dev(mp->m_rtdev_targp->bt_dev);
handlers[2].fn = xfs_getfsmap_rtdev_rtbitmap;
}
+#endif /* CONFIG_XFS_RT */

xfs_sort(handlers, XFS_GETFSMAP_DEVS, sizeof(struct xfs_getfsmap_dev),
xfs_getfsmap_dev_compare);
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 97045e8dfed5..cd2e5b122b01 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1623,10 +1623,12 @@ xfs_itruncate_extents(
goto out;

/*
- * Clear the reflink flag if we truncated everything.
+ * Clear the reflink flag if there are no data fork blocks and
+ * there are no extents staged in the cow fork.
*/
- if (ip->i_d.di_nblocks == 0 && xfs_is_reflink_inode(ip)) {
- ip->i_d.di_flags2 &= ~XFS_DIFLAG2_REFLINK;
+ if (xfs_is_reflink_inode(ip) && ip->i_cnextents == 0) {
+ if (ip->i_d.di_nblocks == 0)
+ ip->i_d.di_flags2 &= ~XFS_DIFLAG2_REFLINK;
xfs_inode_clear_cowblocks_tag(ip);
}

diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index 6d0f74ec31e8..9bbc2d7cc8cb 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -364,6 +364,9 @@ xfs_inode_to_log_dinode(
to->di_dmstate = from->di_dmstate;
to->di_flags = from->di_flags;

+ /* log a dummy value to ensure log structure is fully initialised */
+ to->di_next_unlinked = NULLAGINO;
+
if (from->di_version == 3) {
to->di_changecount = inode->i_version;
to->di_crtime.t_sec = from->di_crtime.t_sec;
@@ -404,6 +407,11 @@ xfs_inode_item_format_core(
* the second with the on-disk inode structure, and a possible third and/or
* fourth with the inode data/extents/b-tree root and inode attributes
* data/extents/b-tree root.
+ *
+ * Note: Always use the 64 bit inode log format structure so we don't
+ * leave an uninitialised hole in the format item on 64 bit systems. Log
+ * recovery on 32 bit systems handles this just fine, so there's no reason
+ * for not using an initialising the properly padded structure all the time.
*/
STATIC void
xfs_inode_item_format(
@@ -412,8 +420,8 @@ xfs_inode_item_format(
{
struct xfs_inode_log_item *iip = INODE_ITEM(lip);
struct xfs_inode *ip = iip->ili_inode;
- struct xfs_inode_log_format *ilf;
struct xfs_log_iovec *vecp = NULL;
+ struct xfs_inode_log_format *ilf;

ASSERT(ip->i_d.di_version > 1);

@@ -425,7 +433,17 @@ xfs_inode_item_format(
ilf->ilf_boffset = ip->i_imap.im_boffset;
ilf->ilf_fields = XFS_ILOG_CORE;
ilf->ilf_size = 2; /* format + core */
- xlog_finish_iovec(lv, vecp, sizeof(struct xfs_inode_log_format));
+
+ /*
+ * make sure we don't leak uninitialised data into the log in the case
+ * when we don't log every field in the inode.
+ */
+ ilf->ilf_dsize = 0;
+ ilf->ilf_asize = 0;
+ ilf->ilf_pad = 0;
+ uuid_copy(&ilf->ilf_u.ilfu_uuid, &uuid_null);
+
+ xlog_finish_iovec(lv, vecp, sizeof(*ilf));

xfs_inode_item_format_core(ip, lv, &vecp);
xfs_inode_item_format_data_fork(iip, ilf, lv, &vecp);
@@ -745,7 +763,7 @@ xfs_iflush_done(
*/
iip = INODE_ITEM(blip);
if ((iip->ili_logged && blip->li_lsn == iip->ili_flush_lsn) ||
- lip->li_flags & XFS_LI_FAILED)
+ (blip->li_flags & XFS_LI_FAILED))
need_ail++;

blip = next;
@@ -855,44 +873,29 @@ xfs_istale_done(
}

/*
- * convert an xfs_inode_log_format struct from either 32 or 64 bit versions
- * (which can have different field alignments) to the native version
+ * convert an xfs_inode_log_format struct from the old 32 bit version
+ * (which can have different field alignments) to the native 64 bit version
*/
int
xfs_inode_item_format_convert(
- xfs_log_iovec_t *buf,
- xfs_inode_log_format_t *in_f)
+ struct xfs_log_iovec *buf,
+ struct xfs_inode_log_format *in_f)
{
- if (buf->i_len == sizeof(xfs_inode_log_format_32_t)) {
- xfs_inode_log_format_32_t *in_f32 = buf->i_addr;
-
- in_f->ilf_type = in_f32->ilf_type;
- in_f->ilf_size = in_f32->ilf_size;
- in_f->ilf_fields = in_f32->ilf_fields;
- in_f->ilf_asize = in_f32->ilf_asize;
- in_f->ilf_dsize = in_f32->ilf_dsize;
- in_f->ilf_ino = in_f32->ilf_ino;
- /* copy biggest field of ilf_u */
- uuid_copy(&in_f->ilf_u.ilfu_uuid, &in_f32->ilf_u.ilfu_uuid);
- in_f->ilf_blkno = in_f32->ilf_blkno;
- in_f->ilf_len = in_f32->ilf_len;
- in_f->ilf_boffset = in_f32->ilf_boffset;
- return 0;
- } else if (buf->i_len == sizeof(xfs_inode_log_format_64_t)){
- xfs_inode_log_format_64_t *in_f64 = buf->i_addr;
-
- in_f->ilf_type = in_f64->ilf_type;
- in_f->ilf_size = in_f64->ilf_size;
- in_f->ilf_fields = in_f64->ilf_fields;
- in_f->ilf_asize = in_f64->ilf_asize;
- in_f->ilf_dsize = in_f64->ilf_dsize;
- in_f->ilf_ino = in_f64->ilf_ino;
- /* copy biggest field of ilf_u */
- uuid_copy(&in_f->ilf_u.ilfu_uuid, &in_f64->ilf_u.ilfu_uuid);
- in_f->ilf_blkno = in_f64->ilf_blkno;
- in_f->ilf_len = in_f64->ilf_len;
- in_f->ilf_boffset = in_f64->ilf_boffset;
- return 0;
- }
- return -EFSCORRUPTED;
+ struct xfs_inode_log_format_32 *in_f32 = buf->i_addr;
+
+ if (buf->i_len != sizeof(*in_f32))
+ return -EFSCORRUPTED;
+
+ in_f->ilf_type = in_f32->ilf_type;
+ in_f->ilf_size = in_f32->ilf_size;
+ in_f->ilf_fields = in_f32->ilf_fields;
+ in_f->ilf_asize = in_f32->ilf_asize;
+ in_f->ilf_dsize = in_f32->ilf_dsize;
+ in_f->ilf_ino = in_f32->ilf_ino;
+ /* copy biggest field of ilf_u */
+ uuid_copy(&in_f->ilf_u.ilfu_uuid, &in_f32->ilf_u.ilfu_uuid);
+ in_f->ilf_blkno = in_f32->ilf_blkno;
+ in_f->ilf_len = in_f32->ilf_len;
+ in_f->ilf_boffset = in_f32->ilf_boffset;
+ return 0;
}
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 813394c62849..2cef389d8955 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -829,7 +829,8 @@ int
xfs_iomap_write_unwritten(
xfs_inode_t *ip,
xfs_off_t offset,
- xfs_off_t count)
+ xfs_off_t count,
+ bool update_isize)
{
xfs_mount_t *mp = ip->i_mount;
xfs_fileoff_t offset_fsb;
@@ -840,6 +841,7 @@ xfs_iomap_write_unwritten(
xfs_trans_t *tp;
xfs_bmbt_irec_t imap;
struct xfs_defer_ops dfops;
+ struct inode *inode = VFS_I(ip);
xfs_fsize_t i_size;
uint resblks;
int error;
@@ -899,7 +901,8 @@ xfs_iomap_write_unwritten(
i_size = XFS_FSB_TO_B(mp, offset_fsb + count_fsb);
if (i_size > offset + count)
i_size = offset + count;
-
+ if (update_isize && i_size > i_size_read(inode))
+ i_size_write(inode, i_size);
i_size = xfs_new_eof(ip, i_size);
if (i_size) {
ip->i_d.di_size = i_size;
diff --git a/fs/xfs/xfs_iomap.h b/fs/xfs/xfs_iomap.h
index 00db3ecea084..ee535065c5d0 100644
--- a/fs/xfs/xfs_iomap.h
+++ b/fs/xfs/xfs_iomap.h
@@ -27,7 +27,7 @@ int xfs_iomap_write_direct(struct xfs_inode *, xfs_off_t, size_t,
struct xfs_bmbt_irec *, int);
int xfs_iomap_write_allocate(struct xfs_inode *, int, xfs_off_t,
struct xfs_bmbt_irec *);
-int xfs_iomap_write_unwritten(struct xfs_inode *, xfs_off_t, xfs_off_t);
+int xfs_iomap_write_unwritten(struct xfs_inode *, xfs_off_t, xfs_off_t, bool);

void xfs_bmbt_to_iomap(struct xfs_inode *, struct iomap *,
struct xfs_bmbt_irec *);
diff --git a/fs/xfs/xfs_ondisk.h b/fs/xfs/xfs_ondisk.h
index 0c381d71b242..0492436a053f 100644
--- a/fs/xfs/xfs_ondisk.h
+++ b/fs/xfs/xfs_ondisk.h
@@ -134,7 +134,7 @@ xfs_check_ondisk_structs(void)
XFS_CHECK_STRUCT_SIZE(struct xfs_icreate_log, 28);
XFS_CHECK_STRUCT_SIZE(struct xfs_ictimestamp, 8);
XFS_CHECK_STRUCT_SIZE(struct xfs_inode_log_format_32, 52);
- XFS_CHECK_STRUCT_SIZE(struct xfs_inode_log_format_64, 56);
+ XFS_CHECK_STRUCT_SIZE(struct xfs_inode_log_format, 56);
XFS_CHECK_STRUCT_SIZE(struct xfs_qoff_logformat, 20);
XFS_CHECK_STRUCT_SIZE(struct xfs_trans_header, 16);
}
diff --git a/fs/xfs/xfs_pnfs.c b/fs/xfs/xfs_pnfs.c
index 2f2dc3c09ad0..4246876df7b7 100644
--- a/fs/xfs/xfs_pnfs.c
+++ b/fs/xfs/xfs_pnfs.c
@@ -274,7 +274,7 @@ xfs_fs_commit_blocks(
(end - 1) >> PAGE_SHIFT);
WARN_ON_ONCE(error);

- error = xfs_iomap_write_unwritten(ip, start, length);
+ error = xfs_iomap_write_unwritten(ip, start, length, false);
if (error)
goto out_drop_iolock;
}
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index f45fbf0db9bb..8c8390a7f121 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -735,7 +735,13 @@ xfs_reflink_end_cow(
/* If there is a hole at end_fsb - 1 go to the previous extent */
if (!xfs_iext_lookup_extent(ip, ifp, end_fsb - 1, &idx, &got) ||
got.br_startoff > end_fsb) {
- ASSERT(idx > 0);
+ /*
+ * In case of racing, overlapping AIO writes no COW extents
+ * might be left by the time I/O completes for the loser of
+ * the race. In that case we are done.
+ */
+ if (idx <= 0)
+ goto out_cancel;
xfs_iext_get_extent(ifp, --idx, &got);
}

@@ -807,6 +813,7 @@ xfs_reflink_end_cow(

out_defer:
xfs_defer_cancel(&dfops);
+out_cancel:
xfs_trans_cancel(tp);
xfs_iunlock(ip, XFS_ILOCK_EXCL);
out:
diff --git a/include/linux/key.h b/include/linux/key.h
index e315e16b6ff8..8a15cabe928d 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -138,6 +138,11 @@ struct key_restriction {
struct key_type *keytype;
};

+enum key_state {
+ KEY_IS_UNINSTANTIATED,
+ KEY_IS_POSITIVE, /* Positively instantiated */
+};
+
/*****************************************************************************/
/*
* authentication token / access credential / keyring
@@ -169,6 +174,7 @@ struct key {
* - may not match RCU dereferenced payload
* - payload should contain own length
*/
+ short state; /* Key state (+) or rejection error (-) */

#ifdef KEY_DEBUGGING
unsigned magic;
@@ -176,18 +182,16 @@ struct key {
#endif

unsigned long flags; /* status flags (change with bitops) */
-#define KEY_FLAG_INSTANTIATED 0 /* set if key has been instantiated */
-#define KEY_FLAG_DEAD 1 /* set if key type has been deleted */
-#define KEY_FLAG_REVOKED 2 /* set if key had been revoked */
-#define KEY_FLAG_IN_QUOTA 3 /* set if key consumes quota */
-#define KEY_FLAG_USER_CONSTRUCT 4 /* set if key is being constructed in userspace */
-#define KEY_FLAG_NEGATIVE 5 /* set if key is negative */
-#define KEY_FLAG_ROOT_CAN_CLEAR 6 /* set if key can be cleared by root without permission */
-#define KEY_FLAG_INVALIDATED 7 /* set if key has been invalidated */
-#define KEY_FLAG_BUILTIN 8 /* set if key is built in to the kernel */
-#define KEY_FLAG_ROOT_CAN_INVAL 9 /* set if key can be invalidated by root without permission */
-#define KEY_FLAG_KEEP 10 /* set if key should not be removed */
-#define KEY_FLAG_UID_KEYRING 11 /* set if key is a user or user session keyring */
+#define KEY_FLAG_DEAD 0 /* set if key type has been deleted */
+#define KEY_FLAG_REVOKED 1 /* set if key had been revoked */
+#define KEY_FLAG_IN_QUOTA 2 /* set if key consumes quota */
+#define KEY_FLAG_USER_CONSTRUCT 3 /* set if key is being constructed in userspace */
+#define KEY_FLAG_ROOT_CAN_CLEAR 4 /* set if key can be cleared by root without permission */
+#define KEY_FLAG_INVALIDATED 5 /* set if key has been invalidated */
+#define KEY_FLAG_BUILTIN 6 /* set if key is built in to the kernel */
+#define KEY_FLAG_ROOT_CAN_INVAL 7 /* set if key can be invalidated by root without permission */
+#define KEY_FLAG_KEEP 8 /* set if key should not be removed */
+#define KEY_FLAG_UID_KEYRING 9 /* set if key is a user or user session keyring */

/* the key type and key description string
* - the desc is used to match a key against search criteria
@@ -213,7 +217,6 @@ struct key {
struct list_head name_link;
struct assoc_array keys;
};
- int reject_error;
};

/* This is set on a keyring to restrict the addition of a link to a key
@@ -353,17 +356,27 @@ extern void key_set_timeout(struct key *, unsigned);
#define KEY_NEED_SETATTR 0x20 /* Require permission to change attributes */
#define KEY_NEED_ALL 0x3f /* All the above permissions */

+static inline short key_read_state(const struct key *key)
+{
+ /* Barrier versus mark_key_instantiated(). */
+ return smp_load_acquire(&key->state);
+}
+
/**
- * key_is_instantiated - Determine if a key has been positively instantiated
+ * key_is_positive - Determine if a key has been positively instantiated
* @key: The key to check.
*
* Return true if the specified key has been positively instantiated, false
* otherwise.
*/
-static inline bool key_is_instantiated(const struct key *key)
+static inline bool key_is_positive(const struct key *key)
+{
+ return key_read_state(key) == KEY_IS_POSITIVE;
+}
+
+static inline bool key_is_negative(const struct key *key)
{
- return test_bit(KEY_FLAG_INSTANTIATED, &key->flags) &&
- !test_bit(KEY_FLAG_NEGATIVE, &key->flags);
+ return key_read_state(key) < 0;
}

#define dereference_key_rcu(KEY) \
diff --git a/include/linux/mbus.h b/include/linux/mbus.h
index 0d3f14fd2621..4773145246ed 100644
--- a/include/linux/mbus.h
+++ b/include/linux/mbus.h
@@ -31,8 +31,8 @@ struct mbus_dram_target_info
struct mbus_dram_window {
u8 cs_index;
u8 mbus_attr;
- u32 base;
- u32 size;
+ u64 base;
+ u64 size;
} cs[4];
};

diff --git a/include/sound/control.h b/include/sound/control.h
index bd7246de58e7..a1f1152bc687 100644
--- a/include/sound/control.h
+++ b/include/sound/control.h
@@ -248,6 +248,9 @@ int snd_ctl_add_vmaster_hook(struct snd_kcontrol *kctl,
void *private_data);
void snd_ctl_sync_vmaster(struct snd_kcontrol *kctl, bool hook_only);
#define snd_ctl_sync_vmaster_hook(kctl) snd_ctl_sync_vmaster(kctl, true)
+int snd_ctl_apply_vmaster_slaves(struct snd_kcontrol *kctl,
+ int (*func)(struct snd_kcontrol *, void *),
+ void *arg);

/*
* Helper functions for jack-detection controls
diff --git a/lib/digsig.c b/lib/digsig.c
index 03d7c63837ae..6ba6fcd92dd1 100644
--- a/lib/digsig.c
+++ b/lib/digsig.c
@@ -87,6 +87,12 @@ static int digsig_verify_rsa(struct key *key,
down_read(&key->sem);
ukp = user_key_payload_locked(key);

+ if (!ukp) {
+ /* key was revoked before we acquired its semaphore */
+ err = -EKEYREVOKED;
+ goto err1;
+ }
+
if (ukp->datalen < sizeof(*pkh))
goto err1;

diff --git a/net/can/af_can.c b/net/can/af_can.c
index 88edac0f3e36..df186cdcc2b4 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -875,9 +875,14 @@ static int can_pernet_init(struct net *net)
spin_lock_init(&net->can.can_rcvlists_lock);
net->can.can_rx_alldev_list =
kzalloc(sizeof(struct dev_rcv_lists), GFP_KERNEL);
-
+ if (!net->can.can_rx_alldev_list)
+ goto out;
net->can.can_stats = kzalloc(sizeof(struct s_stats), GFP_KERNEL);
+ if (!net->can.can_stats)
+ goto out_free_alldev_list;
net->can.can_pstats = kzalloc(sizeof(struct s_pstats), GFP_KERNEL);
+ if (!net->can.can_pstats)
+ goto out_free_can_stats;

if (IS_ENABLED(CONFIG_PROC_FS)) {
/* the statistics are updated every second (timer triggered) */
@@ -892,6 +897,13 @@ static int can_pernet_init(struct net *net)
}

return 0;
+
+ out_free_can_stats:
+ kfree(net->can.can_stats);
+ out_free_alldev_list:
+ kfree(net->can.can_rx_alldev_list);
+ out:
+ return -ENOMEM;
}

static void can_pernet_exit(struct net *net)
diff --git a/net/dns_resolver/dns_key.c b/net/dns_resolver/dns_key.c
index 8737412c7b27..e1d4d898a007 100644
--- a/net/dns_resolver/dns_key.c
+++ b/net/dns_resolver/dns_key.c
@@ -224,7 +224,7 @@ static int dns_resolver_match_preparse(struct key_match_data *match_data)
static void dns_resolver_describe(const struct key *key, struct seq_file *m)
{
seq_puts(m, key->description);
- if (key_is_instantiated(key)) {
+ if (key_is_positive(key)) {
int err = PTR_ERR(key->payload.data[dns_key_error]);

if (err)
diff --git a/samples/trace_events/trace-events-sample.c b/samples/trace_events/trace-events-sample.c
index bc7fcf010a5b..446beb7ac48d 100644
--- a/samples/trace_events/trace-events-sample.c
+++ b/samples/trace_events/trace-events-sample.c
@@ -78,29 +78,37 @@ static int simple_thread_fn(void *arg)
}

static DEFINE_MUTEX(thread_mutex);
+static bool simple_thread_cnt;

int foo_bar_reg(void)
{
+ mutex_lock(&thread_mutex);
+ if (simple_thread_cnt++)
+ goto out;
+
pr_info("Starting thread for foo_bar_fn\n");
/*
* We shouldn't be able to start a trace when the module is
* unloading (there's other locks to prevent that). But
* for consistency sake, we still take the thread_mutex.
*/
- mutex_lock(&thread_mutex);
simple_tsk_fn = kthread_run(simple_thread_fn, NULL, "event-sample-fn");
+ out:
mutex_unlock(&thread_mutex);
return 0;
}

void foo_bar_unreg(void)
{
- pr_info("Killing thread for foo_bar_fn\n");
- /* protect against module unloading */
mutex_lock(&thread_mutex);
+ if (--simple_thread_cnt)
+ goto out;
+
+ pr_info("Killing thread for foo_bar_fn\n");
if (simple_tsk_fn)
kthread_stop(simple_tsk_fn);
simple_tsk_fn = NULL;
+ out:
mutex_unlock(&thread_mutex);
}

diff --git a/security/keys/big_key.c b/security/keys/big_key.c
index 9c3b16ee1768..ad39a0bdf846 100644
--- a/security/keys/big_key.c
+++ b/security/keys/big_key.c
@@ -247,7 +247,7 @@ void big_key_revoke(struct key *key)

/* clear the quota */
key_payload_reserve(key, 0);
- if (key_is_instantiated(key) &&
+ if (key_is_positive(key) &&
(size_t)key->payload.data[big_key_len] > BIG_KEY_FILE_THRESHOLD)
vfs_truncate(path, 0);
}
@@ -279,7 +279,7 @@ void big_key_describe(const struct key *key, struct seq_file *m)

seq_puts(m, key->description);

- if (key_is_instantiated(key))
+ if (key_is_positive(key))
seq_printf(m, ": %zu [%s]",
datalen,
datalen > BIG_KEY_FILE_THRESHOLD ? "file" : "buff");
diff --git a/security/keys/encrypted-keys/encrypted.c b/security/keys/encrypted-keys/encrypted.c
index 69855ba0d3b3..d92cbf9687c3 100644
--- a/security/keys/encrypted-keys/encrypted.c
+++ b/security/keys/encrypted-keys/encrypted.c
@@ -309,6 +309,13 @@ static struct key *request_user_key(const char *master_desc, const u8 **master_k

down_read(&ukey->sem);
upayload = user_key_payload_locked(ukey);
+ if (!upayload) {
+ /* key was revoked before we acquired its semaphore */
+ up_read(&ukey->sem);
+ key_put(ukey);
+ ukey = ERR_PTR(-EKEYREVOKED);
+ goto error;
+ }
*master_key = upayload->data;
*master_keylen = upayload->datalen;
error:
@@ -847,7 +854,7 @@ static int encrypted_update(struct key *key, struct key_preparsed_payload *prep)
size_t datalen = prep->datalen;
int ret = 0;

- if (test_bit(KEY_FLAG_NEGATIVE, &key->flags))
+ if (key_is_negative(key))
return -ENOKEY;
if (datalen <= 0 || datalen > 32767 || !prep->data)
return -EINVAL;
diff --git a/security/keys/gc.c b/security/keys/gc.c
index 87cb260e4890..f01d48cb3de1 100644
--- a/security/keys/gc.c
+++ b/security/keys/gc.c
@@ -129,15 +129,15 @@ static noinline void key_gc_unused_keys(struct list_head *keys)
while (!list_empty(keys)) {
struct key *key =
list_entry(keys->next, struct key, graveyard_link);
+ short state = key->state;
+
list_del(&key->graveyard_link);

kdebug("- %u", key->serial);
key_check(key);

/* Throw away the key data if the key is instantiated */
- if (test_bit(KEY_FLAG_INSTANTIATED, &key->flags) &&
- !test_bit(KEY_FLAG_NEGATIVE, &key->flags) &&
- key->type->destroy)
+ if (state == KEY_IS_POSITIVE && key->type->destroy)
key->type->destroy(key);

security_key_free(key);
@@ -151,7 +151,7 @@ static noinline void key_gc_unused_keys(struct list_head *keys)
}

atomic_dec(&key->user->nkeys);
- if (test_bit(KEY_FLAG_INSTANTIATED, &key->flags))
+ if (state != KEY_IS_UNINSTANTIATED)
atomic_dec(&key->user->nikeys);

key_user_put(key->user);
diff --git a/security/keys/key.c b/security/keys/key.c
index e5c0896c3a8f..3186c769f300 100644
--- a/security/keys/key.c
+++ b/security/keys/key.c
@@ -401,6 +401,18 @@ int key_payload_reserve(struct key *key, size_t datalen)
}
EXPORT_SYMBOL(key_payload_reserve);

+/*
+ * Change the key state to being instantiated.
+ */
+static void mark_key_instantiated(struct key *key, int reject_error)
+{
+ /* Commit the payload before setting the state; barrier versus
+ * key_read_state().
+ */
+ smp_store_release(&key->state,
+ (reject_error < 0) ? reject_error : KEY_IS_POSITIVE);
+}
+
/*
* Instantiate a key and link it into the target keyring atomically. Must be
* called with the target keyring's semaphore writelocked. The target key's
@@ -424,14 +436,14 @@ static int __key_instantiate_and_link(struct key *key,
mutex_lock(&key_construction_mutex);

/* can't instantiate twice */
- if (!test_bit(KEY_FLAG_INSTANTIATED, &key->flags)) {
+ if (key->state == KEY_IS_UNINSTANTIATED) {
/* instantiate the key */
ret = key->type->instantiate(key, prep);

if (ret == 0) {
/* mark the key as being instantiated */
atomic_inc(&key->user->nikeys);
- set_bit(KEY_FLAG_INSTANTIATED, &key->flags);
+ mark_key_instantiated(key, 0);

if (test_and_clear_bit(KEY_FLAG_USER_CONSTRUCT, &key->flags))
awaken = 1;
@@ -577,13 +589,10 @@ int key_reject_and_link(struct key *key,
mutex_lock(&key_construction_mutex);

/* can't instantiate twice */
- if (!test_bit(KEY_FLAG_INSTANTIATED, &key->flags)) {
+ if (key->state == KEY_IS_UNINSTANTIATED) {
/* mark the key as being negatively instantiated */
atomic_inc(&key->user->nikeys);
- key->reject_error = -error;
- smp_wmb();
- set_bit(KEY_FLAG_NEGATIVE, &key->flags);
- set_bit(KEY_FLAG_INSTANTIATED, &key->flags);
+ mark_key_instantiated(key, -error);
now = current_kernel_time();
key->expiry = now.tv_sec + timeout;
key_schedule_gc(key->expiry + key_gc_delay);
@@ -752,8 +761,8 @@ static inline key_ref_t __key_update(key_ref_t key_ref,

ret = key->type->update(key, prep);
if (ret == 0)
- /* updating a negative key instantiates it */
- clear_bit(KEY_FLAG_NEGATIVE, &key->flags);
+ /* Updating a negative key positively instantiates it */
+ mark_key_instantiated(key, 0);

up_write(&key->sem);

@@ -936,6 +945,16 @@ key_ref_t key_create_or_update(key_ref_t keyring_ref,
*/
__key_link_end(keyring, &index_key, edit);

+ key = key_ref_to_ptr(key_ref);
+ if (test_bit(KEY_FLAG_USER_CONSTRUCT, &key->flags)) {
+ ret = wait_for_key_construction(key, true);
+ if (ret < 0) {
+ key_ref_put(key_ref);
+ key_ref = ERR_PTR(ret);
+ goto error_free_prep;
+ }
+ }
+
key_ref = __key_update(key_ref, &prep);
goto error_free_prep;
}
@@ -986,8 +1005,8 @@ int key_update(key_ref_t key_ref, const void *payload, size_t plen)

ret = key->type->update(key, &prep);
if (ret == 0)
- /* updating a negative key instantiates it */
- clear_bit(KEY_FLAG_NEGATIVE, &key->flags);
+ /* Updating a negative key positively instantiates it */
+ mark_key_instantiated(key, 0);

up_write(&key->sem);

diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c
index 6a82090c7fc1..2eb624c0aefc 100644
--- a/security/keys/keyctl.c
+++ b/security/keys/keyctl.c
@@ -766,10 +766,9 @@ long keyctl_read_key(key_serial_t keyid, char __user *buffer, size_t buflen)

key = key_ref_to_ptr(key_ref);

- if (test_bit(KEY_FLAG_NEGATIVE, &key->flags)) {
- ret = -ENOKEY;
- goto error2;
- }
+ ret = key_read_state(key);
+ if (ret < 0)
+ goto error2; /* Negatively instantiated */

/* see if we can read it directly */
ret = key_permission(key_ref, KEY_NEED_READ);
@@ -901,7 +900,7 @@ long keyctl_chown_key(key_serial_t id, uid_t user, gid_t group)
atomic_dec(&key->user->nkeys);
atomic_inc(&newowner->nkeys);

- if (test_bit(KEY_FLAG_INSTANTIATED, &key->flags)) {
+ if (key->state != KEY_IS_UNINSTANTIATED) {
atomic_dec(&key->user->nikeys);
atomic_inc(&newowner->nikeys);
}
diff --git a/security/keys/keyring.c b/security/keys/keyring.c
index 4fa82a8a9c0e..06173b091a74 100644
--- a/security/keys/keyring.c
+++ b/security/keys/keyring.c
@@ -414,7 +414,7 @@ static void keyring_describe(const struct key *keyring, struct seq_file *m)
else
seq_puts(m, "[anon]");

- if (key_is_instantiated(keyring)) {
+ if (key_is_positive(keyring)) {
if (keyring->keys.nr_leaves_on_tree != 0)
seq_printf(m, ": %lu", keyring->keys.nr_leaves_on_tree);
else
@@ -553,7 +553,8 @@ static int keyring_search_iterator(const void *object, void *iterator_data)
{
struct keyring_search_context *ctx = iterator_data;
const struct key *key = keyring_ptr_to_key(object);
- unsigned long kflags = key->flags;
+ unsigned long kflags = READ_ONCE(key->flags);
+ short state = READ_ONCE(key->state);

kenter("{%d}", key->serial);

@@ -597,9 +598,8 @@ static int keyring_search_iterator(const void *object, void *iterator_data)

if (ctx->flags & KEYRING_SEARCH_DO_STATE_CHECK) {
/* we set a different error code if we pass a negative key */
- if (kflags & (1 << KEY_FLAG_NEGATIVE)) {
- smp_rmb();
- ctx->result = ERR_PTR(key->reject_error);
+ if (state < 0) {
+ ctx->result = ERR_PTR(state);
kleave(" = %d [neg]", ctx->skipped_ret);
goto skipped;
}
diff --git a/security/keys/proc.c b/security/keys/proc.c
index bf08d02b6646..e6aa1b257578 100644
--- a/security/keys/proc.c
+++ b/security/keys/proc.c
@@ -182,6 +182,7 @@ static int proc_keys_show(struct seq_file *m, void *v)
unsigned long timo;
key_ref_t key_ref, skey_ref;
char xbuf[16];
+ short state;
int rc;

struct keyring_search_context ctx = {
@@ -240,17 +241,19 @@ static int proc_keys_show(struct seq_file *m, void *v)
sprintf(xbuf, "%luw", timo / (60*60*24*7));
}

+ state = key_read_state(key);
+
#define showflag(KEY, LETTER, FLAG) \
(test_bit(FLAG, &(KEY)->flags) ? LETTER : '-')

seq_printf(m, "%08x %c%c%c%c%c%c%c %5d %4s %08x %5d %5d %-9.9s ",
key->serial,
- showflag(key, 'I', KEY_FLAG_INSTANTIATED),
+ state != KEY_IS_UNINSTANTIATED ? 'I' : '-',
showflag(key, 'R', KEY_FLAG_REVOKED),
showflag(key, 'D', KEY_FLAG_DEAD),
showflag(key, 'Q', KEY_FLAG_IN_QUOTA),
showflag(key, 'U', KEY_FLAG_USER_CONSTRUCT),
- showflag(key, 'N', KEY_FLAG_NEGATIVE),
+ state < 0 ? 'N' : '-',
showflag(key, 'i', KEY_FLAG_INVALIDATED),
refcount_read(&key->usage),
xbuf,
diff --git a/security/keys/process_keys.c b/security/keys/process_keys.c
index 293d3598153b..740affd65ee9 100644
--- a/security/keys/process_keys.c
+++ b/security/keys/process_keys.c
@@ -730,7 +730,7 @@ key_ref_t lookup_user_key(key_serial_t id, unsigned long lflags,

ret = -EIO;
if (!(lflags & KEY_LOOKUP_PARTIAL) &&
- !test_bit(KEY_FLAG_INSTANTIATED, &key->flags))
+ key_read_state(key) == KEY_IS_UNINSTANTIATED)
goto invalid_key;

/* check the permissions */
diff --git a/security/keys/request_key.c b/security/keys/request_key.c
index 63e63a42db3c..e8036cd0ad54 100644
--- a/security/keys/request_key.c
+++ b/security/keys/request_key.c
@@ -595,10 +595,9 @@ int wait_for_key_construction(struct key *key, bool intr)
intr ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE);
if (ret)
return -ERESTARTSYS;
- if (test_bit(KEY_FLAG_NEGATIVE, &key->flags)) {
- smp_rmb();
- return key->reject_error;
- }
+ ret = key_read_state(key);
+ if (ret < 0)
+ return ret;
return key_validate(key);
}
EXPORT_SYMBOL(wait_for_key_construction);
diff --git a/security/keys/request_key_auth.c b/security/keys/request_key_auth.c
index afe9d22ab361..4a740e50322b 100644
--- a/security/keys/request_key_auth.c
+++ b/security/keys/request_key_auth.c
@@ -73,7 +73,7 @@ static void request_key_auth_describe(const struct key *key,

seq_puts(m, "key:");
seq_puts(m, key->description);
- if (key_is_instantiated(key))
+ if (key_is_positive(key))
seq_printf(m, " pid:%d ci:%zu", rka->pid, rka->callout_len);
}

diff --git a/security/keys/trusted.c b/security/keys/trusted.c
index ddfaebf60fc8..bd85315cbfeb 100644
--- a/security/keys/trusted.c
+++ b/security/keys/trusted.c
@@ -1066,7 +1066,7 @@ static int trusted_update(struct key *key, struct key_preparsed_payload *prep)
char *datablob;
int ret = 0;

- if (test_bit(KEY_FLAG_NEGATIVE, &key->flags))
+ if (key_is_negative(key))
return -ENOKEY;
p = key->payload.data[0];
if (!p->migratable)
diff --git a/security/keys/user_defined.c b/security/keys/user_defined.c
index 3d8c68eba516..9f558bedba23 100644
--- a/security/keys/user_defined.c
+++ b/security/keys/user_defined.c
@@ -114,7 +114,7 @@ int user_update(struct key *key, struct key_preparsed_payload *prep)

/* attach the new data, displacing the old */
key->expiry = prep->expiry;
- if (!test_bit(KEY_FLAG_NEGATIVE, &key->flags))
+ if (key_is_positive(key))
zap = dereference_key_locked(key);
rcu_assign_keypointer(key, prep->payload.data[0]);
prep->payload.data[0] = NULL;
@@ -162,7 +162,7 @@ EXPORT_SYMBOL_GPL(user_destroy);
void user_describe(const struct key *key, struct seq_file *m)
{
seq_puts(m, key->description);
- if (key_is_instantiated(key))
+ if (key_is_positive(key))
seq_printf(m, ": %u", key->datalen);
}

diff --git a/sound/core/seq/seq_lock.c b/sound/core/seq/seq_lock.c
index 0ff7926a5a69..cda64b489e42 100644
--- a/sound/core/seq/seq_lock.c
+++ b/sound/core/seq/seq_lock.c
@@ -23,8 +23,6 @@
#include <sound/core.h>
#include "seq_lock.h"

-#if defined(CONFIG_SMP) || defined(CONFIG_SND_DEBUG)
-
/* wait until all locks are released */
void snd_use_lock_sync_helper(snd_use_lock_t *lockp, const char *file, int line)
{
@@ -41,5 +39,3 @@ void snd_use_lock_sync_helper(snd_use_lock_t *lockp, const char *file, int line)
}
}
EXPORT_SYMBOL(snd_use_lock_sync_helper);
-
-#endif
diff --git a/sound/core/seq/seq_lock.h b/sound/core/seq/seq_lock.h
index 54044bc2c9ef..ac38031c370e 100644
--- a/sound/core/seq/seq_lock.h
+++ b/sound/core/seq/seq_lock.h
@@ -3,8 +3,6 @@

#include <linux/sched.h>

-#if defined(CONFIG_SMP) || defined(CONFIG_SND_DEBUG)
-
typedef atomic_t snd_use_lock_t;

/* initialize lock */
@@ -20,14 +18,4 @@ typedef atomic_t snd_use_lock_t;
void snd_use_lock_sync_helper(snd_use_lock_t *lock, const char *file, int line);
#define snd_use_lock_sync(lockp) snd_use_lock_sync_helper(lockp, __BASE_FILE__, __LINE__)

-#else /* SMP || CONFIG_SND_DEBUG */
-
-typedef spinlock_t snd_use_lock_t; /* dummy */
-#define snd_use_lock_init(lockp) /**/
-#define snd_use_lock_use(lockp) /**/
-#define snd_use_lock_free(lockp) /**/
-#define snd_use_lock_sync(lockp) /**/
-
-#endif /* SMP || CONFIG_SND_DEBUG */
-
#endif /* __SND_SEQ_LOCK_H */
diff --git a/sound/core/vmaster.c b/sound/core/vmaster.c
index 6c58e6f73a01..e43af18d4383 100644
--- a/sound/core/vmaster.c
+++ b/sound/core/vmaster.c
@@ -484,3 +484,34 @@ void snd_ctl_sync_vmaster(struct snd_kcontrol *kcontrol, bool hook_only)
master->hook(master->hook_private_data, master->val);
}
EXPORT_SYMBOL_GPL(snd_ctl_sync_vmaster);
+
+/**
+ * snd_ctl_apply_vmaster_slaves - Apply function to each vmaster slave
+ * @kctl: vmaster kctl element
+ * @func: function to apply
+ * @arg: optional function argument
+ *
+ * Apply the function @func to each slave kctl of the given vmaster kctl.
+ * Returns 0 if successful, or a negative error code.
+ */
+int snd_ctl_apply_vmaster_slaves(struct snd_kcontrol *kctl,
+ int (*func)(struct snd_kcontrol *, void *),
+ void *arg)
+{
+ struct link_master *master;
+ struct link_slave *slave;
+ int err;
+
+ master = snd_kcontrol_chip(kctl);
+ err = master_init(master);
+ if (err < 0)
+ return err;
+ list_for_each_entry(slave, &master->slaves, list) {
+ err = func(&slave->slave, arg);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(snd_ctl_apply_vmaster_slaves);
diff --git a/sound/hda/hdac_controller.c b/sound/hda/hdac_controller.c
index 978dc1801b3a..f6d2985b2520 100644
--- a/sound/hda/hdac_controller.c
+++ b/sound/hda/hdac_controller.c
@@ -284,6 +284,11 @@ int snd_hdac_bus_parse_capabilities(struct hdac_bus *bus)
dev_dbg(bus->dev, "HDA capability ID: 0x%x\n",
(cur_cap & AZX_CAP_HDR_ID_MASK) >> AZX_CAP_HDR_ID_OFF);

+ if (cur_cap == -1) {
+ dev_dbg(bus->dev, "Invalid capability reg read\n");
+ break;
+ }
+
switch ((cur_cap & AZX_CAP_HDR_ID_MASK) >> AZX_CAP_HDR_ID_OFF) {
case AZX_ML_CAP_ID:
dev_dbg(bus->dev, "Found ML capability\n");
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 821aad374a06..0bb46966d2d4 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1803,36 +1803,6 @@ static int check_slave_present(struct hda_codec *codec,
return 1;
}

-/* guess the value corresponding to 0dB */
-static int get_kctl_0dB_offset(struct hda_codec *codec,
- struct snd_kcontrol *kctl, int *step_to_check)
-{
- int _tlv[4];
- const int *tlv = NULL;
- int val = -1;
-
- if ((kctl->vd[0].access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) &&
- kctl->tlv.c == snd_hda_mixer_amp_tlv) {
- get_ctl_amp_tlv(kctl, _tlv);
- tlv = _tlv;
- } else if (kctl->vd[0].access & SNDRV_CTL_ELEM_ACCESS_TLV_READ)
- tlv = kctl->tlv.p;
- if (tlv && tlv[0] == SNDRV_CTL_TLVT_DB_SCALE) {
- int step = tlv[3];
- step &= ~TLV_DB_SCALE_MUTE;
- if (!step)
- return -1;
- if (*step_to_check && *step_to_check != step) {
- codec_err(codec, "Mismatching dB step for vmaster slave (%d!=%d)\n",
-- *step_to_check, step);
- return -1;
- }
- *step_to_check = step;
- val = -tlv[2] / step;
- }
- return val;
-}
-
/* call kctl->put with the given value(s) */
static int put_kctl_with_value(struct snd_kcontrol *kctl, int val)
{
@@ -1847,19 +1817,58 @@ static int put_kctl_with_value(struct snd_kcontrol *kctl, int val)
return 0;
}

-/* initialize the slave volume with 0dB */
-static int init_slave_0dB(struct hda_codec *codec,
- void *data, struct snd_kcontrol *slave)
+struct slave_init_arg {
+ struct hda_codec *codec;
+ int step;
+};
+
+/* initialize the slave volume with 0dB via snd_ctl_apply_vmaster_slaves() */
+static int init_slave_0dB(struct snd_kcontrol *kctl, void *_arg)
{
- int offset = get_kctl_0dB_offset(codec, slave, data);
- if (offset > 0)
- put_kctl_with_value(slave, offset);
+ struct slave_init_arg *arg = _arg;
+ int _tlv[4];
+ const int *tlv = NULL;
+ int step;
+ int val;
+
+ if (kctl->vd[0].access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) {
+ if (kctl->tlv.c != snd_hda_mixer_amp_tlv) {
+ codec_err(arg->codec,
+ "Unexpected TLV callback for slave %s:%d\n",
+ kctl->id.name, kctl->id.index);
+ return 0; /* ignore */
+ }
+ get_ctl_amp_tlv(kctl, _tlv);
+ tlv = _tlv;
+ } else if (kctl->vd[0].access & SNDRV_CTL_ELEM_ACCESS_TLV_READ)
+ tlv = kctl->tlv.p;
+
+ if (!tlv || tlv[0] != SNDRV_CTL_TLVT_DB_SCALE)
+ return 0;
+
+ step = tlv[3];
+ step &= ~TLV_DB_SCALE_MUTE;
+ if (!step)
+ return 0;
+ if (arg->step && arg->step != step) {
+ codec_err(arg->codec,
+ "Mismatching dB step for vmaster slave (%d!=%d)\n",
+ arg->step, step);
+ return 0;
+ }
+
+ arg->step = step;
+ val = -tlv[2] / step;
+ if (val > 0) {
+ put_kctl_with_value(kctl, val);
+ return val;
+ }
+
return 0;
}

-/* unmute the slave */
-static int init_slave_unmute(struct hda_codec *codec,
- void *data, struct snd_kcontrol *slave)
+/* unmute the slave via snd_ctl_apply_vmaster_slaves() */
+static int init_slave_unmute(struct snd_kcontrol *slave, void *_arg)
{
return put_kctl_with_value(slave, 1);
}
@@ -1919,9 +1928,13 @@ int __snd_hda_add_vmaster(struct hda_codec *codec, char *name,
/* init with master mute & zero volume */
put_kctl_with_value(kctl, 0);
if (init_slave_vol) {
- int step = 0;
- map_slaves(codec, slaves, suffix,
- tlv ? init_slave_0dB : init_slave_unmute, &step);
+ struct slave_init_arg arg = {
+ .codec = codec,
+ .step = 0,
+ };
+ snd_ctl_apply_vmaster_slaves(kctl,
+ tlv ? init_slave_0dB : init_slave_unmute,
+ &arg);
}

if (ctl_ret)
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 5d2a63248b1d..0e54fe490458 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1352,6 +1352,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
case USB_ID(0x20b1, 0x2008): /* Matrix Audio X-Sabre */
case USB_ID(0x20b1, 0x300a): /* Matrix Audio Mini-i Pro */
case USB_ID(0x22d9, 0x0416): /* OPPO HA-1 */
+ case USB_ID(0x2772, 0x0230): /* Pro-Ject Pre Box S2 Digital */
if (fp->altsetting == 2)
return SNDRV_PCM_FMTBIT_DSD_U32_BE;
break;
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 0dafba2c1e7d..bd9c6b31a504 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -92,7 +92,6 @@ unsigned int do_ring_perf_limit_reasons;
unsigned int crystal_hz;
unsigned long long tsc_hz;
int base_cpu;
-int do_migrate;
double discover_bclk(unsigned int family, unsigned int model);
unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */
/* IA32_HWP_REQUEST, IA32_HWP_STATUS */
@@ -303,9 +302,6 @@ int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg

int cpu_migrate(int cpu)
{
- if (!do_migrate)
- return 0;
-
CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set);
CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set);
if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1)
@@ -5007,7 +5003,6 @@ void cmdline(int argc, char **argv)
{"hide", required_argument, 0, 'H'}, // meh, -h taken by --help
{"Joules", no_argument, 0, 'J'},
{"list", no_argument, 0, 'l'},
- {"migrate", no_argument, 0, 'm'},
{"out", required_argument, 0, 'o'},
{"quiet", no_argument, 0, 'q'},
{"show", required_argument, 0, 's'},
@@ -5019,7 +5014,7 @@ void cmdline(int argc, char **argv)

progname = argv[0];

- while ((opt = getopt_long_only(argc, argv, "+C:c:Ddhi:Jmo:qST:v",
+ while ((opt = getopt_long_only(argc, argv, "+C:c:Ddhi:JM:m:o:qST:v",
long_options, &option_index)) != -1) {
switch (opt) {
case 'a':
@@ -5062,9 +5057,6 @@ void cmdline(int argc, char **argv)
list_header_only++;
quiet++;
break;
- case 'm':
- do_migrate = 1;
- break;
case 'o':
outf = fopen_or_die(optarg, "w");
break;