Re: Linux 4.9.73
From: Greg KH
Date: Fri Dec 29 2017 - 12:10:44 EST
diff --git a/Makefile b/Makefile
index 78dde51d9d74..64eb0bf614ee 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 4
PATCHLEVEL = 9
-SUBLEVEL = 72
+SUBLEVEL = 73
EXTRAVERSION =
NAME = Roaring Lionus
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index 72c27b8d2cf3..083f92746951 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -401,8 +401,12 @@ static __u64 power_pmu_bhrb_to(u64 addr)
int ret;
__u64 target;
- if (is_kernel_addr(addr))
- return branch_target((unsigned int *)addr);
+ if (is_kernel_addr(addr)) {
+ if (probe_kernel_read(&instr, (void *)addr, sizeof(instr)))
+ return 0;
+
+ return branch_target(&instr);
+ }
/* Userspace: need copy instruction here then translate it */
pagefault_disable();
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 72b737b8c9d6..c8f8dd8ca0a1 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -2395,9 +2395,21 @@ static int rsm_load_seg_64(struct x86_emulate_ctxt *ctxt, u64 smbase, int n)
}
static int rsm_enter_protected_mode(struct x86_emulate_ctxt *ctxt,
- u64 cr0, u64 cr4)
+ u64 cr0, u64 cr3, u64 cr4)
{
int bad;
+ u64 pcid;
+
+ /* In order to later set CR4.PCIDE, CR3[11:0] must be zero. */
+ pcid = 0;
+ if (cr4 & X86_CR4_PCIDE) {
+ pcid = cr3 & 0xfff;
+ cr3 &= ~0xfff;
+ }
+
+ bad = ctxt->ops->set_cr(ctxt, 3, cr3);
+ if (bad)
+ return X86EMUL_UNHANDLEABLE;
/*
* First enable PAE, long mode needs it before CR0.PG = 1 is set.
@@ -2416,6 +2428,12 @@ static int rsm_enter_protected_mode(struct x86_emulate_ctxt *ctxt,
bad = ctxt->ops->set_cr(ctxt, 4, cr4);
if (bad)
return X86EMUL_UNHANDLEABLE;
+ if (pcid) {
+ bad = ctxt->ops->set_cr(ctxt, 3, cr3 | pcid);
+ if (bad)
+ return X86EMUL_UNHANDLEABLE;
+ }
+
}
return X86EMUL_CONTINUE;
@@ -2426,11 +2444,11 @@ static int rsm_load_state_32(struct x86_emulate_ctxt *ctxt, u64 smbase)
struct desc_struct desc;
struct desc_ptr dt;
u16 selector;
- u32 val, cr0, cr4;
+ u32 val, cr0, cr3, cr4;
int i;
cr0 = GET_SMSTATE(u32, smbase, 0x7ffc);
- ctxt->ops->set_cr(ctxt, 3, GET_SMSTATE(u32, smbase, 0x7ff8));
+ cr3 = GET_SMSTATE(u32, smbase, 0x7ff8);
ctxt->eflags = GET_SMSTATE(u32, smbase, 0x7ff4) | X86_EFLAGS_FIXED;
ctxt->_eip = GET_SMSTATE(u32, smbase, 0x7ff0);
@@ -2472,14 +2490,14 @@ static int rsm_load_state_32(struct x86_emulate_ctxt *ctxt, u64 smbase)
ctxt->ops->set_smbase(ctxt, GET_SMSTATE(u32, smbase, 0x7ef8));
- return rsm_enter_protected_mode(ctxt, cr0, cr4);
+ return rsm_enter_protected_mode(ctxt, cr0, cr3, cr4);
}
static int rsm_load_state_64(struct x86_emulate_ctxt *ctxt, u64 smbase)
{
struct desc_struct desc;
struct desc_ptr dt;
- u64 val, cr0, cr4;
+ u64 val, cr0, cr3, cr4;
u32 base3;
u16 selector;
int i, r;
@@ -2496,7 +2514,7 @@ static int rsm_load_state_64(struct x86_emulate_ctxt *ctxt, u64 smbase)
ctxt->ops->set_dr(ctxt, 7, (val & DR7_VOLATILE) | DR7_FIXED_1);
cr0 = GET_SMSTATE(u64, smbase, 0x7f58);
- ctxt->ops->set_cr(ctxt, 3, GET_SMSTATE(u64, smbase, 0x7f50));
+ cr3 = GET_SMSTATE(u64, smbase, 0x7f50);
cr4 = GET_SMSTATE(u64, smbase, 0x7f48);
ctxt->ops->set_smbase(ctxt, GET_SMSTATE(u32, smbase, 0x7f00));
val = GET_SMSTATE(u64, smbase, 0x7ed0);
@@ -2524,7 +2542,7 @@ static int rsm_load_state_64(struct x86_emulate_ctxt *ctxt, u64 smbase)
dt.address = GET_SMSTATE(u64, smbase, 0x7e68);
ctxt->ops->set_gdt(ctxt, &dt);
- r = rsm_enter_protected_mode(ctxt, cr0, cr4);
+ r = rsm_enter_protected_mode(ctxt, cr0, cr3, cr4);
if (r != X86EMUL_CONTINUE)
return r;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index f4d893713d54..7e28e6c877d9 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -7132,7 +7132,7 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
#endif
kvm_rip_write(vcpu, regs->rip);
- kvm_set_rflags(vcpu, regs->rflags);
+ kvm_set_rflags(vcpu, regs->rflags | X86_EFLAGS_FIXED);
vcpu->arch.exception.pending = false;
diff --git a/crypto/mcryptd.c b/crypto/mcryptd.c
index c207458d6299..a14100e74754 100644
--- a/crypto/mcryptd.c
+++ b/crypto/mcryptd.c
@@ -80,6 +80,7 @@ static int mcryptd_init_queue(struct mcryptd_queue *queue,
pr_debug("cpu_queue #%d %p\n", cpu, queue->cpu_queue);
crypto_init_queue(&cpu_queue->queue, max_cpu_qlen);
INIT_WORK(&cpu_queue->work, mcryptd_queue_worker);
+ spin_lock_init(&cpu_queue->q_lock);
}
return 0;
}
@@ -103,15 +104,16 @@ static int mcryptd_enqueue_request(struct mcryptd_queue *queue,
int cpu, err;
struct mcryptd_cpu_queue *cpu_queue;
- cpu = get_cpu();
- cpu_queue = this_cpu_ptr(queue->cpu_queue);
- rctx->tag.cpu = cpu;
+ cpu_queue = raw_cpu_ptr(queue->cpu_queue);
+ spin_lock(&cpu_queue->q_lock);
+ cpu = smp_processor_id();
+ rctx->tag.cpu = smp_processor_id();
err = crypto_enqueue_request(&cpu_queue->queue, request);
pr_debug("enqueue request: cpu %d cpu_queue %p request %p\n",
cpu, cpu_queue, request);
+ spin_unlock(&cpu_queue->q_lock);
queue_work_on(cpu, kcrypto_wq, &cpu_queue->work);
- put_cpu();
return err;
}
@@ -160,16 +162,11 @@ static void mcryptd_queue_worker(struct work_struct *work)
cpu_queue = container_of(work, struct mcryptd_cpu_queue, work);
i = 0;
while (i < MCRYPTD_BATCH || single_task_running()) {
- /*
- * preempt_disable/enable is used to prevent
- * being preempted by mcryptd_enqueue_request()
- */
- local_bh_disable();
- preempt_disable();
+
+ spin_lock_bh(&cpu_queue->q_lock);
backlog = crypto_get_backlog(&cpu_queue->queue);
req = crypto_dequeue_request(&cpu_queue->queue);
- preempt_enable();
- local_bh_enable();
+ spin_unlock_bh(&cpu_queue->q_lock);
if (!req) {
mcryptd_opportunistic_flush();
@@ -184,7 +181,7 @@ static void mcryptd_queue_worker(struct work_struct *work)
++i;
}
if (cpu_queue->queue.qlen)
- queue_work(kcrypto_wq, &cpu_queue->work);
+ queue_work_on(smp_processor_id(), kcrypto_wq, &cpu_queue->work);
}
void mcryptd_flusher(struct work_struct *__work)
diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c
index ec4f507b524f..4558cc73abf3 100644
--- a/drivers/acpi/apei/erst.c
+++ b/drivers/acpi/apei/erst.c
@@ -1020,7 +1020,7 @@ static ssize_t erst_reader(u64 *id, enum pstore_type_id *type, int *count,
/* The record may be cleared by others, try read next record */
if (len == -ENOENT)
goto skip;
- else if (len < sizeof(*rcd)) {
+ else if (len < 0 || len < sizeof(*rcd)) {
rc = -EIO;
goto out;
}
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index f3bc901ac930..fe03d00de22b 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -1390,6 +1390,11 @@ static int acpi_nfit_add_dimm(struct acpi_nfit_desc *acpi_desc,
dev_name(&adev_dimm->dev));
return -ENXIO;
}
+ /*
+ * Record nfit_mem for the notification path to track back to
+ * the nfit sysfs attributes for this dimm device object.
+ */
+ dev_set_drvdata(&adev_dimm->dev, nfit_mem);
/*
* Until standardization materializes we need to consider 4
@@ -1446,9 +1451,11 @@ static void shutdown_dimm_notify(void *data)
sysfs_put(nfit_mem->flags_attr);
nfit_mem->flags_attr = NULL;
}
- if (adev_dimm)
+ if (adev_dimm) {
acpi_remove_notify_handler(adev_dimm->handle,
ACPI_DEVICE_NOTIFY, acpi_nvdimm_notify);
+ dev_set_drvdata(&adev_dimm->dev, NULL);
+ }
}
mutex_unlock(&acpi_desc->init_mutex);
}
diff --git a/drivers/clk/sunxi/clk-sun9i-mmc.c b/drivers/clk/sunxi/clk-sun9i-mmc.c
index 6041bdba2e97..f69f9e8c6f38 100644
--- a/drivers/clk/sunxi/clk-sun9i-mmc.c
+++ b/drivers/clk/sunxi/clk-sun9i-mmc.c
@@ -16,6 +16,7 @@
#include <linux/clk.h>
#include <linux/clk-provider.h>
+#include <linux/delay.h>
#include <linux/init.h>
#include <linux/of.h>
#include <linux/of_device.h>
@@ -83,9 +84,20 @@ static int sun9i_mmc_reset_deassert(struct reset_controller_dev *rcdev,
return 0;
}
+static int sun9i_mmc_reset_reset(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ sun9i_mmc_reset_assert(rcdev, id);
+ udelay(10);
+ sun9i_mmc_reset_deassert(rcdev, id);
+
+ return 0;
+}
+
static const struct reset_control_ops sun9i_mmc_reset_ops = {
.assert = sun9i_mmc_reset_assert,
.deassert = sun9i_mmc_reset_deassert,
+ .reset = sun9i_mmc_reset_reset,
};
static int sun9i_a80_mmc_config_clk_probe(struct platform_device *pdev)
diff --git a/drivers/mfd/cros_ec_spi.c b/drivers/mfd/cros_ec_spi.c
index a518832ed5f5..59dbdaa24c28 100644
--- a/drivers/mfd/cros_ec_spi.c
+++ b/drivers/mfd/cros_ec_spi.c
@@ -664,6 +664,7 @@ static int cros_ec_spi_probe(struct spi_device *spi)
sizeof(struct ec_response_get_protocol_info);
ec_dev->dout_size = sizeof(struct ec_host_request);
+ ec_spi->last_transfer_ns = ktime_get_ns();
err = cros_ec_register(ec_dev);
if (err) {
diff --git a/drivers/mfd/twl4030-audio.c b/drivers/mfd/twl4030-audio.c
index 0a1606480023..cc832d309599 100644
--- a/drivers/mfd/twl4030-audio.c
+++ b/drivers/mfd/twl4030-audio.c
@@ -159,13 +159,18 @@ unsigned int twl4030_audio_get_mclk(void)
EXPORT_SYMBOL_GPL(twl4030_audio_get_mclk);
static bool twl4030_audio_has_codec(struct twl4030_audio_data *pdata,
- struct device_node *node)
+ struct device_node *parent)
{
+ struct device_node *node;
+
if (pdata && pdata->codec)
return true;
- if (of_find_node_by_name(node, "codec"))
+ node = of_get_child_by_name(parent, "codec");
+ if (node) {
+ of_node_put(node);
return true;
+ }
return false;
}
diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c
index d66502d36ba0..dd19f17a1b63 100644
--- a/drivers/mfd/twl6040.c
+++ b/drivers/mfd/twl6040.c
@@ -97,12 +97,16 @@ static struct reg_sequence twl6040_patch[] = {
};
-static bool twl6040_has_vibra(struct device_node *node)
+static bool twl6040_has_vibra(struct device_node *parent)
{
-#ifdef CONFIG_OF
- if (of_find_node_by_name(node, "vibra"))
+ struct device_node *node;
+
+ node = of_get_child_by_name(parent, "vibra");
+ if (node) {
+ of_node_put(node);
return true;
-#endif
+ }
+
return false;
}
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 6ea10a9f33e8..fa463268d019 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -1182,6 +1182,10 @@ static void mvneta_port_disable(struct mvneta_port *pp)
val &= ~MVNETA_GMAC0_PORT_ENABLE;
mvreg_write(pp, MVNETA_GMAC_CTRL_0, val);
+ pp->link = 0;
+ pp->duplex = -1;
+ pp->speed = 0;
+
udelay(200);
}
@@ -1905,9 +1909,9 @@ static int mvneta_rx_swbm(struct mvneta_port *pp, int rx_todo,
if (!mvneta_rxq_desc_is_first_last(rx_status) ||
(rx_status & MVNETA_RXD_ERR_SUMMARY)) {
+ mvneta_rx_error(pp, rx_desc);
err_drop_frame:
dev->stats.rx_errors++;
- mvneta_rx_error(pp, rx_desc);
/* leave the descriptor untouched */
continue;
}
@@ -2922,7 +2926,7 @@ static void mvneta_cleanup_rxqs(struct mvneta_port *pp)
{
int queue;
- for (queue = 0; queue < txq_number; queue++)
+ for (queue = 0; queue < rxq_number; queue++)
mvneta_rxq_deinit(pp, &pp->rxqs[queue]);
}
diff --git a/drivers/nvdimm/pfn_devs.c b/drivers/nvdimm/pfn_devs.c
index 71eb6c637b60..42abdd2391c9 100644
--- a/drivers/nvdimm/pfn_devs.c
+++ b/drivers/nvdimm/pfn_devs.c
@@ -352,9 +352,9 @@ struct device *nd_pfn_create(struct nd_region *nd_region)
int nd_pfn_validate(struct nd_pfn *nd_pfn, const char *sig)
{
u64 checksum, offset;
- unsigned long align;
enum nd_pfn_mode mode;
struct nd_namespace_io *nsio;
+ unsigned long align, start_pad;
struct nd_pfn_sb *pfn_sb = nd_pfn->pfn_sb;
struct nd_namespace_common *ndns = nd_pfn->ndns;
const u8 *parent_uuid = nd_dev_to_uuid(&ndns->dev);
@@ -398,6 +398,7 @@ int nd_pfn_validate(struct nd_pfn *nd_pfn, const char *sig)
align = le32_to_cpu(pfn_sb->align);
offset = le64_to_cpu(pfn_sb->dataoff);
+ start_pad = le32_to_cpu(pfn_sb->start_pad);
if (align == 0)
align = 1UL << ilog2(offset);
mode = le32_to_cpu(pfn_sb->mode);
@@ -456,7 +457,7 @@ int nd_pfn_validate(struct nd_pfn *nd_pfn, const char *sig)
return -EBUSY;
}
- if ((align && !IS_ALIGNED(offset, align))
+ if ((align && !IS_ALIGNED(nsio->res.start + offset + start_pad, align))
|| !IS_ALIGNED(offset, PAGE_SIZE)) {
dev_err(&nd_pfn->dev,
"bad offset: %#llx dax disabled align: %#lx\n",
diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c
index bc286cbbbc9b..1cced1d039d7 100644
--- a/drivers/parisc/lba_pci.c
+++ b/drivers/parisc/lba_pci.c
@@ -1656,3 +1656,36 @@ void lba_set_iregs(struct parisc_device *lba, u32 ibase, u32 imask)
iounmap(base_addr);
}
+
+/*
+ * The design of the Diva management card in rp34x0 machines (rp3410, rp3440)
+ * seems rushed, so that many built-in components simply don't work.
+ * The following quirks disable the serial AUX port and the built-in ATI RV100
+ * Radeon 7000 graphics card which both don't have any external connectors and
+ * thus are useless, and even worse, e.g. the AUX port occupies ttyS0 and as
+ * such makes those machines the only PARISC machines on which we can't use
+ * ttyS0 as boot console.
+ */
+static void quirk_diva_ati_card(struct pci_dev *dev)
+{
+ if (dev->subsystem_vendor != PCI_VENDOR_ID_HP ||
+ dev->subsystem_device != 0x1292)
+ return;
+
+ dev_info(&dev->dev, "Hiding Diva built-in ATI card");
+ dev->device = 0;
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RADEON_QY,
+ quirk_diva_ati_card);
+
+static void quirk_diva_aux_disable(struct pci_dev *dev)
+{
+ if (dev->subsystem_vendor != PCI_VENDOR_ID_HP ||
+ dev->subsystem_device != 0x1291)
+ return;
+
+ dev_info(&dev->dev, "Hiding Diva built-in AUX serial device");
+ dev->device = 0;
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_DIVA_AUX,
+ quirk_diva_aux_disable);
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 8a68e2b554e1..802997e2ddcc 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -953,7 +953,12 @@ static int pci_pm_thaw_noirq(struct device *dev)
if (pci_has_legacy_pm_support(pci_dev))
return pci_legacy_resume_early(dev);
- pci_update_current_state(pci_dev, PCI_D0);
+ /*
+ * pci_restore_state() requires the device to be in D0 (because of MSI
+ * restoration among other things), so force it into D0 in case the
+ * driver's "freeze" callbacks put it into a low-power state directly.
+ */
+ pci_set_power_state(pci_dev, PCI_D0);
pci_restore_state(pci_dev);
if (drv && drv->pm && drv->pm->thaw_noirq)
diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index 0d34d8a4ab14..e8c08eb97530 100644
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -1594,6 +1594,22 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq)
clear_bit(i, chip->irq_valid_mask);
}
+ /*
+ * The same set of machines in chv_no_valid_mask[] have incorrectly
+ * configured GPIOs that generate spurious interrupts so we use
+ * this same list to apply another quirk for them.
+ *
+ * See also https://bugzilla.kernel.org/show_bug.cgi?id=197953.
+ */
+ if (!need_valid_mask) {
+ /*
+ * Mask all interrupts the community is able to generate
+ * but leave the ones that can only generate GPEs unmasked.
+ */
+ chv_writel(GENMASK(31, pctrl->community->nirqs),
+ pctrl->regs + CHV_INTMASK);
+ }
+
/* Clear all interrupts */
chv_writel(0xffff, pctrl->regs + CHV_INTSTAT);
diff --git a/drivers/spi/spi-xilinx.c b/drivers/spi/spi-xilinx.c
index bc7100b93dfc..e0b9fe1d0e37 100644
--- a/drivers/spi/spi-xilinx.c
+++ b/drivers/spi/spi-xilinx.c
@@ -271,6 +271,7 @@ static int xilinx_spi_txrx_bufs(struct spi_device *spi, struct spi_transfer *t)
while (remaining_words) {
int n_words, tx_words, rx_words;
u32 sr;
+ int stalled;
n_words = min(remaining_words, xspi->buffer_size);
@@ -299,7 +300,17 @@ static int xilinx_spi_txrx_bufs(struct spi_device *spi, struct spi_transfer *t)
/* Read out all the data from the Rx FIFO */
rx_words = n_words;
+ stalled = 10;
while (rx_words) {
+ if (rx_words == n_words && !(stalled--) &&
+ !(sr & XSPI_SR_TX_EMPTY_MASK) &&
+ (sr & XSPI_SR_RX_EMPTY_MASK)) {
+ dev_err(&spi->dev,
+ "Detected stall. Check C_SPI_MODE and C_SPI_MEMORY\n");
+ xspi_init_hw(xspi);
+ return -EIO;
+ }
+
if ((sr & XSPI_SR_TX_EMPTY_MASK) && (rx_words > 1)) {
xilinx_spi_rx(xspi);
rx_words--;
diff --git a/include/crypto/mcryptd.h b/include/crypto/mcryptd.h
index 4a53c0d38cd2..e045722a69aa 100644
--- a/include/crypto/mcryptd.h
+++ b/include/crypto/mcryptd.h
@@ -26,6 +26,7 @@ static inline struct mcryptd_ahash *__mcryptd_ahash_cast(
struct mcryptd_cpu_queue {
struct crypto_queue queue;
+ spinlock_t q_lock;
struct work_struct work;
};
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 8b1ebe4c6aba..d7eeebfafe8d 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -2722,11 +2722,12 @@ static bool states_equal(struct bpf_verifier_env *env,
/* If we didn't map access then again we don't care about the
* mismatched range values and it's ok if our old type was
- * UNKNOWN and we didn't go to a NOT_INIT'ed reg.
+ * UNKNOWN and we didn't go to a NOT_INIT'ed or pointer reg.
*/
if (rold->type == NOT_INIT ||
(!varlen_map_access && rold->type == UNKNOWN_VALUE &&
- rcur->type != NOT_INIT))
+ rcur->type != NOT_INIT &&
+ !__is_pointer_value(env->allow_ptr_leaks, rcur)))
continue;
/* Don't care about the reg->id in this case. */
diff --git a/sound/core/rawmidi.c b/sound/core/rawmidi.c
index b450a27588c8..16f8124b1150 100644
--- a/sound/core/rawmidi.c
+++ b/sound/core/rawmidi.c
@@ -579,15 +579,14 @@ static int snd_rawmidi_info_user(struct snd_rawmidi_substream *substream,
return 0;
}
-int snd_rawmidi_info_select(struct snd_card *card, struct snd_rawmidi_info *info)
+static int __snd_rawmidi_info_select(struct snd_card *card,
+ struct snd_rawmidi_info *info)
{
struct snd_rawmidi *rmidi;
struct snd_rawmidi_str *pstr;
struct snd_rawmidi_substream *substream;
- mutex_lock(®ister_mutex);
rmidi = snd_rawmidi_search(card, info->device);
- mutex_unlock(®ister_mutex);
if (!rmidi)
return -ENXIO;
if (info->stream < 0 || info->stream > 1)
@@ -603,6 +602,16 @@ int snd_rawmidi_info_select(struct snd_card *card, struct snd_rawmidi_info *info
}
return -ENXIO;
}
+
+int snd_rawmidi_info_select(struct snd_card *card, struct snd_rawmidi_info *info)
+{
+ int ret;
+
+ mutex_lock(®ister_mutex);
+ ret = __snd_rawmidi_info_select(card, info);
+ mutex_unlock(®ister_mutex);
+ return ret;
+}
EXPORT_SYMBOL(snd_rawmidi_info_select);
static int snd_rawmidi_info_select_user(struct snd_card *card,
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 24c897f0b571..08015c139116 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -2167,20 +2167,25 @@ static int parse_audio_selector_unit(struct mixer_build *state, int unitid,
kctl->private_value = (unsigned long)namelist;
kctl->private_free = usb_mixer_selector_elem_free;
- nameid = uac_selector_unit_iSelector(desc);
+ /* check the static mapping table at first */
len = check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name));
- if (len)
- ;
- else if (nameid)
- len = snd_usb_copy_string_desc(state, nameid, kctl->id.name,
- sizeof(kctl->id.name));
- else
- len = get_term_name(state, &state->oterm,
- kctl->id.name, sizeof(kctl->id.name), 0);
-
if (!len) {
- strlcpy(kctl->id.name, "USB", sizeof(kctl->id.name));
+ /* no mapping ? */
+ /* if iSelector is given, use it */
+ nameid = uac_selector_unit_iSelector(desc);
+ if (nameid)
+ len = snd_usb_copy_string_desc(state, nameid,
+ kctl->id.name,
+ sizeof(kctl->id.name));
+ /* ... or pick up the terminal name at next */
+ if (!len)
+ len = get_term_name(state, &state->oterm,
+ kctl->id.name, sizeof(kctl->id.name), 0);
+ /* ... or use the fixed string "USB" as the last resort */
+ if (!len)
+ strlcpy(kctl->id.name, "USB", sizeof(kctl->id.name));
+ /* and add the proper suffix */
if (desc->bDescriptorSubtype == UAC2_CLOCK_SELECTOR)
append_ctl_name(kctl, " Clock Source");
else if ((state->oterm.type & 0xff00) == 0x0100)
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 7613b9e07b5c..1cd7f8b0bf77 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1170,10 +1170,11 @@ static bool is_marantz_denon_dac(unsigned int id)
/* TEAC UD-501/UD-503/NT-503 USB DACs need a vendor cmd to switch
* between PCM/DOP and native DSD mode
*/
-static bool is_teac_50X_dac(unsigned int id)
+static bool is_teac_dsd_dac(unsigned int id)
{
switch (id) {
case USB_ID(0x0644, 0x8043): /* TEAC UD-501/UD-503/NT-503 */
+ case USB_ID(0x0644, 0x8044): /* Esoteric D-05X */
return true;
}
return false;
@@ -1206,7 +1207,7 @@ int snd_usb_select_mode_quirk(struct snd_usb_substream *subs,
break;
}
mdelay(20);
- } else if (is_teac_50X_dac(subs->stream->chip->usb_id)) {
+ } else if (is_teac_dsd_dac(subs->stream->chip->usb_id)) {
/* Vendor mode switch cmd is required. */
switch (fmt->altsetting) {
case 3: /* DSD mode (DSD_U32) requested */
@@ -1376,7 +1377,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
}
/* TEAC devices with USB DAC functionality */
- if (is_teac_50X_dac(chip->usb_id)) {
+ if (is_teac_dsd_dac(chip->usb_id)) {
if (fp->altsetting == 3)
return SNDRV_PCM_FMTBIT_DSD_U32_BE;
}