Re: Linux 5.4.34

From: Greg KH
Date: Tue Apr 21 2020 - 09:43:33 EST

diff --git a/Makefile b/Makefile
index c09d5a4d2e7a..fdbc51db822a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 4
-SUBLEVEL = 33
+SUBLEVEL = 34
EXTRAVERSION =
NAME = Kleptomaniac Octopus

diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi
index eed78f12e79e..8bba03de51ad 100644
--- a/arch/arm/boot/dts/imx7-colibri.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri.dtsi
@@ -346,7 +346,7 @@
&iomuxc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpio1 &pinctrl_gpio2 &pinctrl_gpio3 &pinctrl_gpio4
- &pinctrl_gpio7>;
+ &pinctrl_gpio7 &pinctrl_usbc_det>;

pinctrl_gpio1: gpio1-grp {
fsl,pins = <
@@ -451,7 +451,6 @@

pinctrl_enet1: enet1grp {
fsl,pins = <
- MX7D_PAD_ENET1_CRS__GPIO7_IO14 0x14
MX7D_PAD_ENET1_RGMII_RX_CTL__ENET1_RGMII_RX_CTL 0x73
MX7D_PAD_ENET1_RGMII_RD0__ENET1_RGMII_RD0 0x73
MX7D_PAD_ENET1_RGMII_RD1__ENET1_RGMII_RD1 0x73
@@ -649,6 +648,12 @@
>;
};

+ pinctrl_usbc_det: gpio-usbc-det {
+ fsl,pins = <
+ MX7D_PAD_ENET1_CRS__GPIO7_IO14 0x14
+ >;
+ };
+
pinctrl_usbh_reg: gpio-usbh-vbus {
fsl,pins = <
MX7D_PAD_UART3_CTS_B__GPIO4_IO7 0x14 /* SODIMM 129 USBH PEN */
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
index 98cfe67b7db7..19b427f68dad 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts
@@ -743,6 +743,7 @@
};

&usb3_phy0 {
+ vbus-supply = <&reg_5v_p>;
status = "okay";
};

diff --git a/arch/arm64/kernel/vdso.c b/arch/arm64/kernel/vdso.c
index 354b11e27c07..033a48f30dbb 100644
--- a/arch/arm64/kernel/vdso.c
+++ b/arch/arm64/kernel/vdso.c
@@ -260,18 +260,7 @@ static int __aarch32_alloc_vdso_pages(void)
if (ret)
return ret;

- ret = aarch32_alloc_kuser_vdso_page();
- if (ret) {
- unsigned long c_vvar =
- (unsigned long)page_to_virt(aarch32_vdso_pages[C_VVAR]);
- unsigned long c_vdso =
- (unsigned long)page_to_virt(aarch32_vdso_pages[C_VDSO]);
-
- free_page(c_vvar);
- free_page(c_vdso);
- }
-
- return ret;
+ return aarch32_alloc_kuser_vdso_page();
}
#else
static int __aarch32_alloc_vdso_pages(void)
diff --git a/arch/x86/include/asm/microcode_amd.h b/arch/x86/include/asm/microcode_amd.h
index 209492849566..5c524d4f71cd 100644
--- a/arch/x86/include/asm/microcode_amd.h
+++ b/arch/x86/include/asm/microcode_amd.h
@@ -41,7 +41,7 @@ struct microcode_amd {
unsigned int mpb[0];
};

-#define PATCH_MAX_SIZE PAGE_SIZE
+#define PATCH_MAX_SIZE (3 * PAGE_SIZE)

#ifdef CONFIG_MICROCODE_AMD
extern void __init load_ucode_amd_bsp(unsigned int family);
diff --git a/arch/x86/kernel/cpu/resctrl/core.c b/arch/x86/kernel/cpu/resctrl/core.c
index 89049b343c7a..d8cc5223b7ce 100644
--- a/arch/x86/kernel/cpu/resctrl/core.c
+++ b/arch/x86/kernel/cpu/resctrl/core.c
@@ -578,6 +578,8 @@ static void domain_add_cpu(int cpu, struct rdt_resource *r)
d->id = id;
cpumask_set_cpu(cpu, &d->cpu_mask);

+ rdt_domain_reconfigure_cdp(r);
+
if (r->alloc_capable && domain_setup_ctrlval(r, d)) {
kfree(d);
return;
diff --git a/arch/x86/kernel/cpu/resctrl/internal.h b/arch/x86/kernel/cpu/resctrl/internal.h
index 181c992f448c..3dd13f3a8b23 100644
--- a/arch/x86/kernel/cpu/resctrl/internal.h
+++ b/arch/x86/kernel/cpu/resctrl/internal.h
@@ -601,5 +601,6 @@ bool has_busy_rmid(struct rdt_resource *r, struct rdt_domain *d);
void __check_limbo(struct rdt_domain *d, bool force_free);
bool cbm_validate_intel(char *buf, u32 *data, struct rdt_resource *r);
bool cbm_validate_amd(char *buf, u32 *data, struct rdt_resource *r);
+void rdt_domain_reconfigure_cdp(struct rdt_resource *r);

#endif /* _ASM_X86_RESCTRL_INTERNAL_H */
diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
index 954fd048ad9b..20856d80dce3 100644
--- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c
+++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
@@ -1769,6 +1769,19 @@ static int set_cache_qos_cfg(int level, bool enable)
return 0;
}

+/* Restore the qos cfg state when a domain comes online */
+void rdt_domain_reconfigure_cdp(struct rdt_resource *r)
+{
+ if (!r->alloc_capable)
+ return;
+
+ if (r == &rdt_resources_all[RDT_RESOURCE_L2DATA])
+ l2_qos_cfg_update(&r->alloc_enabled);
+
+ if (r == &rdt_resources_all[RDT_RESOURCE_L3DATA])
+ l3_qos_cfg_update(&r->alloc_enabled);
+}
+
/*
* Enable or disable the MBA software controller
* which helps user specify bandwidth in MBps.
@@ -2993,7 +3006,8 @@ static int rdtgroup_rmdir(struct kernfs_node *kn)
* If the rdtgroup is a mon group and parent directory
* is a valid "mon_groups" directory, remove the mon group.
*/
- if (rdtgrp->type == RDTCTRL_GROUP && parent_kn == rdtgroup_default.kn) {
+ if (rdtgrp->type == RDTCTRL_GROUP && parent_kn == rdtgroup_default.kn &&
+ rdtgrp != &rdtgroup_default) {
if (rdtgrp->mode == RDT_MODE_PSEUDO_LOCKSETUP ||
rdtgrp->mode == RDT_MODE_PSEUDO_LOCKED) {
ret = rdtgroup_ctrl_remove(kn, rdtgrp);
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index ed2ecb00004f..5e6c8bfc6612 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -1573,6 +1573,7 @@ static int acpi_ec_add(struct acpi_device *device)

if (boot_ec && ec->command_addr == boot_ec->command_addr &&
ec->data_addr == boot_ec->data_addr) {
+ boot_ec_is_ecdt = false;
/*
* Trust PNP0C09 namespace location rather than
* ECDT ID. But trust ECDT GPE rather than _GPE
@@ -1592,12 +1593,9 @@ static int acpi_ec_add(struct acpi_device *device)

if (ec == boot_ec)
acpi_handle_info(boot_ec->handle,
- "Boot %s EC initialization complete\n",
+ "Boot %s EC used to handle transactions and events\n",
boot_ec_is_ecdt ? "ECDT" : "DSDT");

- acpi_handle_info(ec->handle,
- "EC: Used to handle transactions and events\n");
-
device->driver_data = ec;

ret = !!request_region(ec->data_addr, 1, "EC data");
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index 14e68f202f81..12d980aafc5f 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -360,7 +360,7 @@ static union acpi_object *acpi_label_info(acpi_handle handle)

static u8 nfit_dsm_revid(unsigned family, unsigned func)
{
- static const u8 revid_table[NVDIMM_FAMILY_MAX+1][32] = {
+ static const u8 revid_table[NVDIMM_FAMILY_MAX+1][NVDIMM_CMD_MAX+1] = {
[NVDIMM_FAMILY_INTEL] = {
[NVDIMM_INTEL_GET_MODES] = 2,
[NVDIMM_INTEL_GET_FWINFO] = 2,
@@ -386,7 +386,7 @@ static u8 nfit_dsm_revid(unsigned family, unsigned func)

if (family > NVDIMM_FAMILY_MAX)
return 0;
- if (func > 31)
+ if (func > NVDIMM_CMD_MAX)
return 0;
id = revid_table[family][func];
if (id == 0)
@@ -492,7 +492,8 @@ int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
* Check for a valid command. For ND_CMD_CALL, we also have to
* make sure that the DSM function is supported.
*/
- if (cmd == ND_CMD_CALL && !test_bit(func, &dsm_mask))
+ if (cmd == ND_CMD_CALL &&
+ (func > NVDIMM_CMD_MAX || !test_bit(func, &dsm_mask)))
return -ENOTTY;
else if (!test_bit(cmd, &cmd_mask))
return -ENOTTY;
@@ -3499,7 +3500,8 @@ static int acpi_nfit_clear_to_send(struct nvdimm_bus_descriptor *nd_desc,
if (nvdimm && cmd == ND_CMD_CALL &&
call_pkg->nd_family == NVDIMM_FAMILY_INTEL) {
func = call_pkg->nd_command;
- if ((1 << func) & NVDIMM_INTEL_SECURITY_CMDMASK)
+ if (func > NVDIMM_CMD_MAX ||
+ (1 << func) & NVDIMM_INTEL_SECURITY_CMDMASK)
return -EOPNOTSUPP;
}

diff --git a/drivers/acpi/nfit/nfit.h b/drivers/acpi/nfit/nfit.h
index 24241941181c..b317f4043705 100644
--- a/drivers/acpi/nfit/nfit.h
+++ b/drivers/acpi/nfit/nfit.h
@@ -34,6 +34,7 @@
| ACPI_NFIT_MEM_NOT_ARMED | ACPI_NFIT_MEM_MAP_FAILED)

#define NVDIMM_FAMILY_MAX NVDIMM_FAMILY_HYPERV
+#define NVDIMM_CMD_MAX 31

#define NVDIMM_STANDARD_CMDMASK \
(1 << ND_CMD_SMART | 1 << ND_CMD_SMART_THRESHOLD | 1 << ND_CMD_DIMM_FLAGS \
diff --git a/drivers/clk/at91/clk-usb.c b/drivers/clk/at91/clk-usb.c
index 22aede42a336..bda92980e015 100644
--- a/drivers/clk/at91/clk-usb.c
+++ b/drivers/clk/at91/clk-usb.c
@@ -211,7 +211,7 @@ _at91sam9x5_clk_register_usb(struct regmap *regmap, const char *name,

usb->hw.init = &init;
usb->regmap = regmap;
- usb->usbs_mask = SAM9X5_USBS_MASK;
+ usb->usbs_mask = usbs_mask;

hw = &usb->hw;
ret = clk_hw_register(NULL, &usb->hw);
diff --git a/drivers/clk/at91/sam9x60.c b/drivers/clk/at91/sam9x60.c
index 77398aefeb6d..7338a3bc71eb 100644
--- a/drivers/clk/at91/sam9x60.c
+++ b/drivers/clk/at91/sam9x60.c
@@ -237,9 +237,8 @@ static void __init sam9x60_pmc_setup(struct device_node *np)

parent_names[0] = "pllack";
parent_names[1] = "upllck";
- parent_names[2] = "mainck";
- parent_names[3] = "mainck";
- hw = sam9x60_clk_register_usb(regmap, "usbck", parent_names, 4);
+ parent_names[2] = "main_osc";
+ hw = sam9x60_clk_register_usb(regmap, "usbck", parent_names, 3);
if (IS_ERR(hw))
goto err_free;

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index f423b5384705..630e8342d162 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2176,6 +2176,8 @@ static int amdgpu_device_ip_suspend_phase1(struct amdgpu_device *adev)
{
int i, r;

+ amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE);
+ amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE);

for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
if (!adev->ip_blocks[i].status.valid)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index 203ce4b1028f..e6da53e9c3f4 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -3805,9 +3805,12 @@ static int smu7_trim_single_dpm_states(struct pp_hwmgr *hwmgr,
{
uint32_t i;

+ /* force the trim if mclk_switching is disabled to prevent flicker */
+ bool force_trim = (low_limit == high_limit);
for (i = 0; i < dpm_table->count; i++) {
/*skip the trim if od is enabled*/
- if (!hwmgr->od_enabled && (dpm_table->dpm_levels[i].value < low_limit
+ if ((!hwmgr->od_enabled || force_trim)
+ && (dpm_table->dpm_levels[i].value < low_limit
|| dpm_table->dpm_levels[i].value > high_limit))
dpm_table->dpm_levels[i].enabled = false;
else
diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c
index 16dd338877d0..0c55c54372d7 100644
--- a/drivers/i2c/busses/i2c-designware-platdrv.c
+++ b/drivers/i2c/busses/i2c-designware-platdrv.c
@@ -370,10 +370,16 @@ static int dw_i2c_plat_probe(struct platform_device *pdev)
adap->dev.of_node = pdev->dev.of_node;
adap->nr = -1;

- dev_pm_set_driver_flags(&pdev->dev,
- DPM_FLAG_SMART_PREPARE |
- DPM_FLAG_SMART_SUSPEND |
- DPM_FLAG_LEAVE_SUSPENDED);
+ if (dev->flags & ACCESS_NO_IRQ_SUSPEND) {
+ dev_pm_set_driver_flags(&pdev->dev,
+ DPM_FLAG_SMART_PREPARE |
+ DPM_FLAG_LEAVE_SUSPENDED);
+ } else {
+ dev_pm_set_driver_flags(&pdev->dev,
+ DPM_FLAG_SMART_PREPARE |
+ DPM_FLAG_SMART_SUSPEND |
+ DPM_FLAG_LEAVE_SUSPENDED);
+ }

/* The code below assumes runtime PM to be disabled. */
WARN_ON(pm_runtime_enabled(&pdev->dev));
diff --git a/drivers/irqchip/irq-ti-sci-inta.c b/drivers/irqchip/irq-ti-sci-inta.c
index ef4d625d2d80..fa7488863bd0 100644
--- a/drivers/irqchip/irq-ti-sci-inta.c
+++ b/drivers/irqchip/irq-ti-sci-inta.c
@@ -37,6 +37,7 @@
#define VINT_ENABLE_SET_OFFSET 0x0
#define VINT_ENABLE_CLR_OFFSET 0x8
#define VINT_STATUS_OFFSET 0x18
+#define VINT_STATUS_MASKED_OFFSET 0x20

/**
* struct ti_sci_inta_event_desc - Description of an event coming to
@@ -116,7 +117,7 @@ static void ti_sci_inta_irq_handler(struct irq_desc *desc)
chained_irq_enter(irq_desc_get_chip(desc), desc);

val = readq_relaxed(inta->base + vint_desc->vint_id * 0x1000 +
- VINT_STATUS_OFFSET);
+ VINT_STATUS_MASKED_OFFSET);

for_each_set_bit(bit, &val, MAX_EVENTS_PER_VINT) {
virq = irq_find_mapping(domain, vint_desc->events[bit].hwirq);
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 8071c3fa3fb7..cffaf4fdd772 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -66,58 +66,6 @@ static const struct mt7530_mib_desc mt7530_mib[] = {
MIB_DESC(1, 0xb8, "RxArlDrop"),
};

-static int
-mt7623_trgmii_write(struct mt7530_priv *priv, u32 reg, u32 val)
-{
- int ret;
-
- ret = regmap_write(priv->ethernet, TRGMII_BASE(reg), val);
- if (ret < 0)
- dev_err(priv->dev,
- "failed to priv write register\n");
- return ret;
-}
-
-static u32
-mt7623_trgmii_read(struct mt7530_priv *priv, u32 reg)
-{
- int ret;
- u32 val;
-
- ret = regmap_read(priv->ethernet, TRGMII_BASE(reg), &val);
- if (ret < 0) {
- dev_err(priv->dev,
- "failed to priv read register\n");
- return ret;
- }
-
- return val;
-}
-
-static void
-mt7623_trgmii_rmw(struct mt7530_priv *priv, u32 reg,
- u32 mask, u32 set)
-{
- u32 val;
-
- val = mt7623_trgmii_read(priv, reg);
- val &= ~mask;
- val |= set;
- mt7623_trgmii_write(priv, reg, val);
-}
-
-static void
-mt7623_trgmii_set(struct mt7530_priv *priv, u32 reg, u32 val)
-{
- mt7623_trgmii_rmw(priv, reg, 0, val);
-}
-
-static void
-mt7623_trgmii_clear(struct mt7530_priv *priv, u32 reg, u32 val)
-{
- mt7623_trgmii_rmw(priv, reg, val, 0);
-}
-
static int
core_read_mmd_indirect(struct mt7530_priv *priv, int prtad, int devad)
{
@@ -530,27 +478,6 @@ mt7530_pad_clk_setup(struct dsa_switch *ds, int mode)
for (i = 0 ; i < NUM_TRGMII_CTRL; i++)
mt7530_rmw(priv, MT7530_TRGMII_RD(i),
RD_TAP_MASK, RD_TAP(16));
- else
- if (priv->id != ID_MT7621)
- mt7623_trgmii_set(priv, GSW_INTF_MODE,
- INTF_MODE_TRGMII);
-
- return 0;
-}
-
-static int
-mt7623_pad_clk_setup(struct dsa_switch *ds)
-{
- struct mt7530_priv *priv = ds->priv;
- int i;
-
- for (i = 0 ; i < NUM_TRGMII_CTRL; i++)
- mt7623_trgmii_write(priv, GSW_TRGMII_TD_ODT(i),
- TD_DM_DRVP(8) | TD_DM_DRVN(8));
-
- mt7623_trgmii_set(priv, GSW_TRGMII_RCK_CTRL, RX_RST | RXC_DQSISEL);
- mt7623_trgmii_clear(priv, GSW_TRGMII_RCK_CTRL, RX_RST);
-
return 0;
}

@@ -857,8 +784,9 @@ mt7530_port_set_vlan_unaware(struct dsa_switch *ds, int port)
*/
mt7530_rmw(priv, MT7530_PCR_P(port), PCR_PORT_VLAN_MASK,
MT7530_PORT_MATRIX_MODE);
- mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK,
- VLAN_ATTR(MT7530_VLAN_TRANSPARENT));
+ mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK | PVC_EG_TAG_MASK,
+ VLAN_ATTR(MT7530_VLAN_TRANSPARENT) |
+ PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT));

for (i = 0; i < MT7530_NUM_PORTS; i++) {
if (dsa_is_user_port(ds, i) &&
@@ -874,8 +802,8 @@ mt7530_port_set_vlan_unaware(struct dsa_switch *ds, int port)
if (all_user_ports_removed) {
mt7530_write(priv, MT7530_PCR_P(MT7530_CPU_PORT),
PCR_MATRIX(dsa_user_ports(priv->ds)));
- mt7530_write(priv, MT7530_PVC_P(MT7530_CPU_PORT),
- PORT_SPEC_TAG);
+ mt7530_write(priv, MT7530_PVC_P(MT7530_CPU_PORT), PORT_SPEC_TAG
+ | PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT));
}
}

@@ -901,8 +829,9 @@ mt7530_port_set_vlan_aware(struct dsa_switch *ds, int port)
/* Set the port as a user port which is to be able to recognize VID
* from incoming packets before fetching entry within the VLAN table.
*/
- mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK,
- VLAN_ATTR(MT7530_VLAN_USER));
+ mt7530_rmw(priv, MT7530_PVC_P(port), VLAN_ATTR_MASK | PVC_EG_TAG_MASK,
+ VLAN_ATTR(MT7530_VLAN_USER) |
+ PVC_EG_TAG(MT7530_VLAN_EG_DISABLED));
}

static void
@@ -1255,10 +1184,6 @@ mt7530_setup(struct dsa_switch *ds)
dn = ds->ports[MT7530_CPU_PORT].master->dev.of_node->parent;

if (priv->id == ID_MT7530) {
- priv->ethernet = syscon_node_to_regmap(dn);
- if (IS_ERR(priv->ethernet))
- return PTR_ERR(priv->ethernet);
-
regulator_set_voltage(priv->core_pwr, 1000000, 1000000);
ret = regulator_enable(priv->core_pwr);
if (ret < 0) {
@@ -1332,6 +1257,10 @@ mt7530_setup(struct dsa_switch *ds)
mt7530_cpu_port_enable(priv, i);
else
mt7530_port_disable(ds, i);
+
+ /* Enable consistent egress tag */
+ mt7530_rmw(priv, MT7530_PVC_P(i), PVC_EG_TAG_MASK,
+ PVC_EG_TAG(MT7530_VLAN_EG_CONSISTENT));
}

/* Setup port 5 */
@@ -1416,14 +1345,6 @@ static void mt7530_phylink_mac_config(struct dsa_switch *ds, int port,
/* Setup TX circuit incluing relevant PAD and driving */
mt7530_pad_clk_setup(ds, state->interface);

- if (priv->id == ID_MT7530) {
- /* Setup RX circuit, relevant PAD and driving on the
- * host which must be placed after the setup on the
- * device side is all finished.
- */
- mt7623_pad_clk_setup(ds);
- }
-
priv->p6_interface = state->interface;
break;
default:
diff --git a/drivers/net/dsa/mt7530.h b/drivers/net/dsa/mt7530.h
index ccb9da8cad0d..756140b7dfd5 100644
--- a/drivers/net/dsa/mt7530.h
+++ b/drivers/net/dsa/mt7530.h
@@ -167,9 +167,16 @@ enum mt7530_port_mode {
/* Register for port vlan control */
#define MT7530_PVC_P(x) (0x2010 + ((x) * 0x100))
#define PORT_SPEC_TAG BIT(5)
+#define PVC_EG_TAG(x) (((x) & 0x7) << 8)
+#define PVC_EG_TAG_MASK PVC_EG_TAG(7)
#define VLAN_ATTR(x) (((x) & 0x3) << 6)
#define VLAN_ATTR_MASK VLAN_ATTR(3)

+enum mt7530_vlan_port_eg_tag {
+ MT7530_VLAN_EG_DISABLED = 0,
+ MT7530_VLAN_EG_CONSISTENT = 1,
+};
+
enum mt7530_vlan_port_attr {
MT7530_VLAN_USER = 0,
MT7530_VLAN_TRANSPARENT = 3,
@@ -268,7 +275,6 @@ enum mt7530_vlan_port_attr {

/* Registers for TRGMII on the both side */
#define MT7530_TRGMII_RCK_CTRL 0x7a00
-#define GSW_TRGMII_RCK_CTRL 0x300
#define RX_RST BIT(31)
#define RXC_DQSISEL BIT(30)
#define DQSI1_TAP_MASK (0x7f << 8)
@@ -277,31 +283,24 @@ enum mt7530_vlan_port_attr {
#define DQSI0_TAP(x) ((x) & 0x7f)

#define MT7530_TRGMII_RCK_RTT 0x7a04
-#define GSW_TRGMII_RCK_RTT 0x304
#define DQS1_GATE BIT(31)
#define DQS0_GATE BIT(30)

#define MT7530_TRGMII_RD(x) (0x7a10 + (x) * 8)
-#define GSW_TRGMII_RD(x) (0x310 + (x) * 8)
#define BSLIP_EN BIT(31)
#define EDGE_CHK BIT(30)
#define RD_TAP_MASK 0x7f
#define RD_TAP(x) ((x) & 0x7f)

-#define GSW_TRGMII_TXCTRL 0x340
#define MT7530_TRGMII_TXCTRL 0x7a40
#define TRAIN_TXEN BIT(31)
#define TXC_INV BIT(30)
#define TX_RST BIT(28)

#define MT7530_TRGMII_TD_ODT(i) (0x7a54 + 8 * (i))
-#define GSW_TRGMII_TD_ODT(i) (0x354 + 8 * (i))
#define TD_DM_DRVP(x) ((x) & 0xf)
#define TD_DM_DRVN(x) (((x) & 0xf) << 4)

-#define GSW_INTF_MODE 0x390
-#define INTF_MODE_TRGMII BIT(1)
-
#define MT7530_TRGMII_TCK_CTRL 0x7a78
#define TCK_TAP(x) (((x) & 0xf) << 8)

@@ -434,7 +433,6 @@ static const char *p5_intf_modes(unsigned int p5_interface)
* @ds: The pointer to the dsa core structure
* @bus: The bus used for the device and built-in PHY
* @rstc: The pointer to reset control used by MCM
- * @ethernet: The regmap used for access TRGMII-based registers
* @core_pwr: The power supplied into the core
* @io_pwr: The power supplied into the I/O
* @reset: The descriptor for GPIO line tied to its reset pin
@@ -451,7 +449,6 @@ struct mt7530_priv {
struct dsa_switch *ds;
struct mii_bus *bus;
struct reset_control *rstc;
- struct regmap *ethernet;
struct regulator *core_pwr;
struct regulator *io_pwr;
struct gpio_desc *reset;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 98f8f2033154..3bd20f765120 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -514,7 +514,7 @@ static void xgbe_isr_task(unsigned long data)
xgbe_disable_rx_tx_ints(pdata);

/* Turn on polling */
- __napi_schedule_irqoff(&pdata->napi);
+ __napi_schedule(&pdata->napi);
}
} else {
/* Don't clear Rx/Tx status if doing per channel DMA
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 703adb96429e..997dc811382a 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -65,6 +65,17 @@ u32 mtk_r32(struct mtk_eth *eth, unsigned reg)
return __raw_readl(eth->base + reg);
}

+u32 mtk_m32(struct mtk_eth *eth, u32 mask, u32 set, unsigned reg)
+{
+ u32 val;
+
+ val = mtk_r32(eth, reg);
+ val &= ~mask;
+ val |= set;
+ mtk_w32(eth, val, reg);
+ return reg;
+}
+
static int mtk_mdio_busy_wait(struct mtk_eth *eth)
{
unsigned long t_start = jiffies;
@@ -193,7 +204,7 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode,
struct mtk_mac *mac = container_of(config, struct mtk_mac,
phylink_config);
struct mtk_eth *eth = mac->hw;
- u32 mcr_cur, mcr_new, sid;
+ u32 mcr_cur, mcr_new, sid, i;
int val, ge_mode, err;

/* MT76x8 has no hardware settings between for the MAC */
@@ -255,6 +266,17 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode,
PHY_INTERFACE_MODE_TRGMII)
mtk_gmac0_rgmii_adjust(mac->hw,
state->speed);
+
+ /* mt7623_pad_clk_setup */
+ for (i = 0 ; i < NUM_TRGMII_CTRL; i++)
+ mtk_w32(mac->hw,
+ TD_DM_DRVP(8) | TD_DM_DRVN(8),
+ TRGMII_TD_ODT(i));
+
+ /* Assert/release MT7623 RXC reset */
+ mtk_m32(mac->hw, 0, RXC_RST | RXC_DQSISEL,
+ TRGMII_RCK_CTRL);
+ mtk_m32(mac->hw, RXC_RST, 0, TRGMII_RCK_CTRL);
}
}

diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 76bd12cb8150..1e787f3577aa 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -350,10 +350,13 @@
#define DQSI0(x) ((x << 0) & GENMASK(6, 0))
#define DQSI1(x) ((x << 8) & GENMASK(14, 8))
#define RXCTL_DMWTLAT(x) ((x << 16) & GENMASK(18, 16))
+#define RXC_RST BIT(31)
#define RXC_DQSISEL BIT(30)
#define RCK_CTRL_RGMII_1000 (RXC_DQSISEL | RXCTL_DMWTLAT(2) | DQSI1(16))
#define RCK_CTRL_RGMII_10_100 RXCTL_DMWTLAT(2)

+#define NUM_TRGMII_CTRL 5
+
/* TRGMII RXC control register */
#define TRGMII_TCK_CTRL 0x10340
#define TXCTL_DMWTLAT(x) ((x << 16) & GENMASK(18, 16))
@@ -361,6 +364,11 @@
#define TCK_CTRL_RGMII_1000 TXCTL_DMWTLAT(2)
#define TCK_CTRL_RGMII_10_100 (TXC_INV | TXCTL_DMWTLAT(2))

+/* TRGMII TX Drive Strength */
+#define TRGMII_TD_ODT(i) (0x10354 + 8 * (i))
+#define TD_DM_DRVP(x) ((x) & 0xf)
+#define TD_DM_DRVN(x) (((x) & 0xf) << 4)
+
/* TRGMII Interface mode register */
#define INTF_MODE 0x10390
#define TRGMII_INTF_DIS BIT(0)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index 381925c90d94..d63ce3feb65c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -23,7 +23,10 @@ static int mlx5_devlink_flash_update(struct devlink *devlink,
if (err)
return err;

- return mlx5_firmware_flash(dev, fw, extack);
+ err = mlx5_firmware_flash(dev, fw, extack);
+ release_firmware(fw);
+
+ return err;
}

static u8 mlx5_fw_ver_major(u32 version)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 55ceabf077b2..11426f94c90c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -1035,14 +1035,15 @@ int mlx5e_open_channels(struct mlx5e_priv *priv,
struct mlx5e_channels *chs);
void mlx5e_close_channels(struct mlx5e_channels *chs);

-/* Function pointer to be used to modify WH settings while
+/* Function pointer to be used to modify HW or kernel settings while
* switching channels
*/
-typedef int (*mlx5e_fp_hw_modify)(struct mlx5e_priv *priv);
+typedef int (*mlx5e_fp_preactivate)(struct mlx5e_priv *priv);
int mlx5e_safe_reopen_channels(struct mlx5e_priv *priv);
int mlx5e_safe_switch_channels(struct mlx5e_priv *priv,
struct mlx5e_channels *new_chs,
- mlx5e_fp_hw_modify hw_modify);
+ mlx5e_fp_preactivate preactivate);
+int mlx5e_num_channels_changed(struct mlx5e_priv *priv);
void mlx5e_activate_priv_channels(struct mlx5e_priv *priv);
void mlx5e_deactivate_priv_channels(struct mlx5e_priv *priv);

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index c6776f308d5e..304ddce6b087 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -445,9 +445,7 @@ int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv,

if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
*cur_params = new_channels.params;
- if (!netif_is_rxfh_configured(priv->netdev))
- mlx5e_build_default_indir_rqt(priv->rss_params.indirection_rqt,
- MLX5E_INDIR_RQT_SIZE, count);
+ mlx5e_num_channels_changed(priv);
goto out;
}

@@ -455,12 +453,8 @@ int mlx5e_ethtool_set_channels(struct mlx5e_priv *priv,
if (arfs_enabled)
mlx5e_arfs_disable(priv);

- if (!netif_is_rxfh_configured(priv->netdev))
- mlx5e_build_default_indir_rqt(priv->rss_params.indirection_rqt,
- MLX5E_INDIR_RQT_SIZE, count);
-
/* Switch to new channels, set new parameters and close old ones */
- err = mlx5e_safe_switch_channels(priv, &new_channels, NULL);
+ err = mlx5e_safe_switch_channels(priv, &new_channels, mlx5e_num_channels_changed);

if (arfs_enabled) {
int err2 = mlx5e_arfs_enable(priv);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index ee7c753e9ea0..88ea279c29bb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -2897,6 +2897,28 @@ static void mlx5e_netdev_set_tcs(struct net_device *netdev)
netdev_set_tc_queue(netdev, tc, nch, 0);
}

+static void mlx5e_update_netdev_queues(struct mlx5e_priv *priv)
+{
+ int num_txqs = priv->channels.num * priv->channels.params.num_tc;
+ int num_rxqs = priv->channels.num * priv->profile->rq_groups;
+ struct net_device *netdev = priv->netdev;
+
+ mlx5e_netdev_set_tcs(netdev);
+ netif_set_real_num_tx_queues(netdev, num_txqs);
+ netif_set_real_num_rx_queues(netdev, num_rxqs);
+}
+
+int mlx5e_num_channels_changed(struct mlx5e_priv *priv)
+{
+ u16 count = priv->channels.params.num_channels;
+
+ if (!netif_is_rxfh_configured(priv->netdev))
+ mlx5e_build_default_indir_rqt(priv->rss_params.indirection_rqt,
+ MLX5E_INDIR_RQT_SIZE, count);
+
+ return 0;
+}
+
static void mlx5e_build_txq_maps(struct mlx5e_priv *priv)
{
int i, ch;
@@ -2918,13 +2940,7 @@ static void mlx5e_build_txq_maps(struct mlx5e_priv *priv)

void mlx5e_activate_priv_channels(struct mlx5e_priv *priv)
{
- int num_txqs = priv->channels.num * priv->channels.params.num_tc;
- int num_rxqs = priv->channels.num * priv->profile->rq_groups;
- struct net_device *netdev = priv->netdev;
-
- mlx5e_netdev_set_tcs(netdev);
- netif_set_real_num_tx_queues(netdev, num_txqs);
- netif_set_real_num_rx_queues(netdev, num_rxqs);
+ mlx5e_update_netdev_queues(priv);

mlx5e_build_txq_maps(priv);
mlx5e_activate_channels(&priv->channels);
@@ -2960,7 +2976,7 @@ void mlx5e_deactivate_priv_channels(struct mlx5e_priv *priv)

static void mlx5e_switch_priv_channels(struct mlx5e_priv *priv,
struct mlx5e_channels *new_chs,
- mlx5e_fp_hw_modify hw_modify)
+ mlx5e_fp_preactivate preactivate)
{
struct net_device *netdev = priv->netdev;
int new_num_txqs;
@@ -2979,9 +2995,11 @@ static void mlx5e_switch_priv_channels(struct mlx5e_priv *priv,

priv->channels = *new_chs;

- /* New channels are ready to roll, modify HW settings if needed */
- if (hw_modify)
- hw_modify(priv);
+ /* New channels are ready to roll, call the preactivate hook if needed
+ * to modify HW settings or update kernel parameters.
+ */
+ if (preactivate)
+ preactivate(priv);

priv->profile->update_rx(priv);
mlx5e_activate_priv_channels(priv);
@@ -2993,7 +3011,7 @@ static void mlx5e_switch_priv_channels(struct mlx5e_priv *priv,

int mlx5e_safe_switch_channels(struct mlx5e_priv *priv,
struct mlx5e_channels *new_chs,
- mlx5e_fp_hw_modify hw_modify)
+ mlx5e_fp_preactivate preactivate)
{
int err;

@@ -3001,7 +3019,7 @@ int mlx5e_safe_switch_channels(struct mlx5e_priv *priv,
if (err)
return err;

- mlx5e_switch_priv_channels(priv, new_chs, hw_modify);
+ mlx5e_switch_priv_channels(priv, new_chs, preactivate);
return 0;
}

@@ -5308,9 +5326,10 @@ int mlx5e_attach_netdev(struct mlx5e_priv *priv)
max_nch = mlx5e_get_max_num_channels(priv->mdev);
if (priv->channels.params.num_channels > max_nch) {
mlx5_core_warn(priv->mdev, "MLX5E: Reducing number of channels to %d\n", max_nch);
+ /* Reducing the number of channels - RXFH has to be reset. */
+ priv->netdev->priv_flags &= ~IFF_RXFH_CONFIGURED;
priv->channels.params.num_channels = max_nch;
- mlx5e_build_default_indir_rqt(priv->rss_params.indirection_rqt,
- MLX5E_INDIR_RQT_SIZE, max_nch);
+ mlx5e_num_channels_changed(priv);
}

err = profile->init_tx(priv);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index cd9bb7c7b341..fddf644ba349 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -1814,29 +1814,30 @@ static int register_devlink_port(struct mlx5_core_dev *dev,
struct mlx5_eswitch_rep *rep = rpriv->rep;
struct netdev_phys_item_id ppid = {};
unsigned int dl_port_index = 0;
+ u16 pfnum;

if (!is_devlink_port_supported(dev, rpriv))
return 0;

mlx5e_rep_get_port_parent_id(rpriv->netdev, &ppid);
+ pfnum = PCI_FUNC(dev->pdev->devfn);

if (rep->vport == MLX5_VPORT_UPLINK) {
devlink_port_attrs_set(&rpriv->dl_port,
DEVLINK_PORT_FLAVOUR_PHYSICAL,
- PCI_FUNC(dev->pdev->devfn), false, 0,
+ pfnum, false, 0,
&ppid.id[0], ppid.id_len);
dl_port_index = vport_to_devlink_port_index(dev, rep->vport);
} else if (rep->vport == MLX5_VPORT_PF) {
devlink_port_attrs_pci_pf_set(&rpriv->dl_port,
&ppid.id[0], ppid.id_len,
- dev->pdev->devfn);
+ pfnum);
dl_port_index = rep->vport;
} else if (mlx5_eswitch_is_vf_vport(dev->priv.eswitch,
rpriv->rep->vport)) {
devlink_port_attrs_pci_vf_set(&rpriv->dl_port,
&ppid.id[0], ppid.id_len,
- dev->pdev->devfn,
- rep->vport - 1);
+ pfnum, rep->vport - 1);
dl_port_index = vport_to_devlink_port_index(dev, rep->vport);
}

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 1f9107d83848..ec117e441425 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -3181,12 +3181,13 @@ static int add_vlan_pop_action(struct mlx5e_priv *priv,
struct mlx5_esw_flow_attr *attr,
u32 *action)
{
- int nest_level = attr->parse_attr->filter_dev->lower_level;
struct flow_action_entry vlan_act = {
.id = FLOW_ACTION_VLAN_POP,
};
- int err = 0;
+ int nest_level, err = 0;

+ nest_level = attr->parse_attr->filter_dev->lower_level -
+ priv->netdev->lower_level;
while (nest_level--) {
err = parse_tc_vlan_action(priv, &vlan_act, attr, action);
if (err)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
index c07f3154437c..f63beb399837 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
@@ -243,7 +243,7 @@ void mlx5_error_sw_reset(struct mlx5_core_dev *dev)
if (mlx5_get_nic_state(dev) == MLX5_NIC_IFC_DISABLED)
break;

- cond_resched();
+ msleep(20);
} while (!time_after(jiffies, end));

if (mlx5_get_nic_state(dev) != MLX5_NIC_IFC_DISABLED) {
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
index 102d637bc84a..65a3e3b5face 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c
@@ -146,6 +146,8 @@ static int sun7i_gmac_probe(struct platform_device *pdev)
plat_dat->init = sun7i_gmac_init;
plat_dat->exit = sun7i_gmac_exit;
plat_dat->fix_mac_speed = sun7i_fix_speed;
+ plat_dat->tx_fifo_size = 4096;
+ plat_dat->rx_fifo_size = 16384;

ret = sun7i_gmac_init(pdev, plat_dat->bsp_priv);
if (ret)
diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c
index 51b64f087717..663c68ed6ef9 100644
--- a/drivers/net/phy/micrel.c
+++ b/drivers/net/phy/micrel.c
@@ -1154,7 +1154,7 @@ static struct phy_driver ksphy_driver[] = {
.driver_data = &ksz9021_type,
.probe = kszphy_probe,
.config_init = ksz9131_config_init,
- .read_status = ksz9031_read_status,
+ .read_status = genphy_read_status,
.ack_interrupt = kszphy_ack_interrupt,
.config_intr = kszphy_config_intr,
.get_sset_count = kszphy_get_sset_count,
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 16f5cb249ed5..6e9a59e3d822 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1925,6 +1925,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,

skb_reset_network_header(skb);
skb_probe_transport_header(skb);
+ skb_record_rx_queue(skb, tfile->queue_index);

if (skb_xdp) {
struct bpf_prog *xdp_prog;
@@ -2492,6 +2493,7 @@ static int tun_xdp_one(struct tun_struct *tun,
skb->protocol = eth_type_trans(skb, tun->dev);
skb_reset_network_header(skb);
skb_probe_transport_header(skb);
+ skb_record_rx_queue(skb, tfile->queue_index);

if (skb_xdp) {
err = do_xdp_generic(xdp_prog, skb);
@@ -2503,7 +2505,6 @@ static int tun_xdp_one(struct tun_struct *tun,
!tfile->detached)
rxhash = __skb_get_hash_symmetric(skb);

- skb_record_rx_queue(skb, tfile->queue_index);
netif_receive_skb(skb);

/* No need for get_cpu_ptr() here since this function is
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 14f562cd715c..c48c68090d76 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -3575,9 +3575,9 @@ static int hwsim_new_radio_nl(struct sk_buff *msg, struct genl_info *info)
}

if (info->attrs[HWSIM_ATTR_RADIO_NAME]) {
- hwname = kasprintf(GFP_KERNEL, "%.*s",
- nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]),
- (char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]));
+ hwname = kstrndup((char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]),
+ nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]),
+ GFP_KERNEL);
if (!hwname)
return -ENOMEM;
param.hwname = hwname;
@@ -3597,9 +3597,9 @@ static int hwsim_del_radio_nl(struct sk_buff *msg, struct genl_info *info)
if (info->attrs[HWSIM_ATTR_RADIO_ID]) {
idx = nla_get_u32(info->attrs[HWSIM_ATTR_RADIO_ID]);
} else if (info->attrs[HWSIM_ATTR_RADIO_NAME]) {
- hwname = kasprintf(GFP_KERNEL, "%.*s",
- nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]),
- (char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]));
+ hwname = kstrndup((char *)nla_data(info->attrs[HWSIM_ATTR_RADIO_NAME]),
+ nla_len(info->attrs[HWSIM_ATTR_RADIO_NAME]),
+ GFP_KERNEL);
if (!hwname)
return -ENOMEM;
} else
diff --git a/drivers/platform/chrome/cros_ec_rpmsg.c b/drivers/platform/chrome/cros_ec_rpmsg.c
index 0c3738c3244d..aa2059b33ba5 100644
--- a/drivers/platform/chrome/cros_ec_rpmsg.c
+++ b/drivers/platform/chrome/cros_ec_rpmsg.c
@@ -42,6 +42,8 @@ struct cros_ec_rpmsg {
struct completion xfer_ack;
struct work_struct host_event_work;
struct rpmsg_endpoint *ept;
+ bool has_pending_host_event;
+ bool probe_done;
};

/**
@@ -186,7 +188,14 @@ static int cros_ec_rpmsg_callback(struct rpmsg_device *rpdev, void *data,
memcpy(ec_dev->din, resp->data, len);
complete(&ec_rpmsg->xfer_ack);
} else if (resp->type == HOST_EVENT_MARK) {
- schedule_work(&ec_rpmsg->host_event_work);
+ /*
+ * If the host event is sent before cros_ec_register is
+ * finished, queue the host event.
+ */
+ if (ec_rpmsg->probe_done)
+ schedule_work(&ec_rpmsg->host_event_work);
+ else
+ ec_rpmsg->has_pending_host_event = true;
} else {
dev_warn(ec_dev->dev, "rpmsg received invalid type = %d",
resp->type);
@@ -249,6 +258,11 @@ static int cros_ec_rpmsg_probe(struct rpmsg_device *rpdev)
return ret;
}

+ ec_rpmsg->probe_done = true;
+
+ if (ec_rpmsg->has_pending_host_event)
+ schedule_work(&ec_rpmsg->host_event_work);
+
return 0;
}

diff --git a/drivers/pwm/pwm-pca9685.c b/drivers/pwm/pwm-pca9685.c
index b07bdca3d510..590375be5214 100644
--- a/drivers/pwm/pwm-pca9685.c
+++ b/drivers/pwm/pwm-pca9685.c
@@ -20,6 +20,7 @@
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/pm_runtime.h>
+#include <linux/bitmap.h>

/*
* Because the PCA9685 has only one prescaler per chip, changing the period of
@@ -74,6 +75,7 @@ struct pca9685 {
#if IS_ENABLED(CONFIG_GPIOLIB)
struct mutex lock;
struct gpio_chip gpio;
+ DECLARE_BITMAP(pwms_inuse, PCA9685_MAXCHAN + 1);
#endif
};

@@ -83,51 +85,51 @@ static inline struct pca9685 *to_pca(struct pwm_chip *chip)
}

#if IS_ENABLED(CONFIG_GPIOLIB)
-static int pca9685_pwm_gpio_request(struct gpio_chip *gpio, unsigned int offset)
+static bool pca9685_pwm_test_and_set_inuse(struct pca9685 *pca, int pwm_idx)
{
- struct pca9685 *pca = gpiochip_get_data(gpio);
- struct pwm_device *pwm;
+ bool is_inuse;

mutex_lock(&pca->lock);
-
- pwm = &pca->chip.pwms[offset];
-
- if (pwm->flags & (PWMF_REQUESTED | PWMF_EXPORTED)) {
- mutex_unlock(&pca->lock);
- return -EBUSY;
+ if (pwm_idx >= PCA9685_MAXCHAN) {
+ /*
+ * "all LEDs" channel:
+ * pretend already in use if any of the PWMs are requested
+ */
+ if (!bitmap_empty(pca->pwms_inuse, PCA9685_MAXCHAN)) {
+ is_inuse = true;
+ goto out;
+ }
+ } else {
+ /*
+ * regular channel:
+ * pretend already in use if the "all LEDs" channel is requested
+ */
+ if (test_bit(PCA9685_MAXCHAN, pca->pwms_inuse)) {
+ is_inuse = true;
+ goto out;
+ }
}
-
- pwm_set_chip_data(pwm, (void *)1);
-
+ is_inuse = test_and_set_bit(pwm_idx, pca->pwms_inuse);
+out:
mutex_unlock(&pca->lock);
- pm_runtime_get_sync(pca->chip.dev);
- return 0;
+ return is_inuse;
}

-static bool pca9685_pwm_is_gpio(struct pca9685 *pca, struct pwm_device *pwm)
+static void pca9685_pwm_clear_inuse(struct pca9685 *pca, int pwm_idx)
{
- bool is_gpio = false;
-
mutex_lock(&pca->lock);
+ clear_bit(pwm_idx, pca->pwms_inuse);
+ mutex_unlock(&pca->lock);
+}

- if (pwm->hwpwm >= PCA9685_MAXCHAN) {
- unsigned int i;
-
- /*
- * Check if any of the GPIOs are requested and in that case
- * prevent using the "all LEDs" channel.
- */
- for (i = 0; i < pca->gpio.ngpio; i++)
- if (gpiochip_is_requested(&pca->gpio, i)) {
- is_gpio = true;
- break;
- }
- } else if (pwm_get_chip_data(pwm)) {
- is_gpio = true;
- }
+static int pca9685_pwm_gpio_request(struct gpio_chip *gpio, unsigned int offset)
+{
+ struct pca9685 *pca = gpiochip_get_data(gpio);

- mutex_unlock(&pca->lock);
- return is_gpio;
+ if (pca9685_pwm_test_and_set_inuse(pca, offset))
+ return -EBUSY;
+ pm_runtime_get_sync(pca->chip.dev);
+ return 0;
}

static int pca9685_pwm_gpio_get(struct gpio_chip *gpio, unsigned int offset)
@@ -162,6 +164,7 @@ static void pca9685_pwm_gpio_free(struct gpio_chip *gpio, unsigned int offset)

pca9685_pwm_gpio_set(gpio, offset, 0);
pm_runtime_put(pca->chip.dev);
+ pca9685_pwm_clear_inuse(pca, offset);
}

static int pca9685_pwm_gpio_get_direction(struct gpio_chip *chip,
@@ -213,12 +216,17 @@ static int pca9685_pwm_gpio_probe(struct pca9685 *pca)
return devm_gpiochip_add_data(dev, &pca->gpio, pca);
}
#else
-static inline bool pca9685_pwm_is_gpio(struct pca9685 *pca,
- struct pwm_device *pwm)
+static inline bool pca9685_pwm_test_and_set_inuse(struct pca9685 *pca,
+ int pwm_idx)
{
return false;
}

+static inline void
+pca9685_pwm_clear_inuse(struct pca9685 *pca, int pwm_idx)
+{
+}
+
static inline int pca9685_pwm_gpio_probe(struct pca9685 *pca)
{
return 0;
@@ -402,7 +410,7 @@ static int pca9685_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm)
{
struct pca9685 *pca = to_pca(chip);

- if (pca9685_pwm_is_gpio(pca, pwm))
+ if (pca9685_pwm_test_and_set_inuse(pca, pwm->hwpwm))
return -EBUSY;
pm_runtime_get_sync(chip->dev);

@@ -411,8 +419,11 @@ static int pca9685_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm)

static void pca9685_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm)
{
+ struct pca9685 *pca = to_pca(chip);
+
pca9685_pwm_disable(chip, pwm);
pm_runtime_put(chip->dev);
+ pca9685_pwm_clear_inuse(pca, pwm->hwpwm);
}

static const struct pwm_ops pca9685_pwm_ops = {
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index a6863b51a1d0..13ab1494c384 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -1539,6 +1539,11 @@ int ufshcd_hold(struct ufs_hba *hba, bool async)
*/
if (ufshcd_can_hibern8_during_gating(hba) &&
ufshcd_is_link_hibern8(hba)) {
+ if (async) {
+ rc = -EAGAIN;
+ hba->clk_gating.active_reqs--;
+ break;
+ }
spin_unlock_irqrestore(hba->host->host_lock, flags);
flush_work(&hba->clk_gating.ungate_work);
spin_lock_irqsave(hba->host->host_lock, flags);
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index d19e051f2bc2..d1ce94c608a9 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -4303,30 +4303,37 @@ int iscsit_close_connection(
if (!atomic_read(&sess->session_reinstatement) &&
atomic_read(&sess->session_fall_back_to_erl0)) {
spin_unlock_bh(&sess->conn_lock);
+ complete_all(&sess->session_wait_comp);
iscsit_close_session(sess);

return 0;
} else if (atomic_read(&sess->session_logout)) {
pr_debug("Moving to TARG_SESS_STATE_FREE.\n");
sess->session_state = TARG_SESS_STATE_FREE;
- spin_unlock_bh(&sess->conn_lock);

- if (atomic_read(&sess->sleep_on_sess_wait_comp))
- complete(&sess->session_wait_comp);
+ if (atomic_read(&sess->session_close)) {
+ spin_unlock_bh(&sess->conn_lock);
+ complete_all(&sess->session_wait_comp);
+ iscsit_close_session(sess);
+ } else {
+ spin_unlock_bh(&sess->conn_lock);
+ }

return 0;
} else {
pr_debug("Moving to TARG_SESS_STATE_FAILED.\n");
sess->session_state = TARG_SESS_STATE_FAILED;

- if (!atomic_read(&sess->session_continuation)) {
- spin_unlock_bh(&sess->conn_lock);
+ if (!atomic_read(&sess->session_continuation))
iscsit_start_time2retain_handler(sess);
- } else
- spin_unlock_bh(&sess->conn_lock);

- if (atomic_read(&sess->sleep_on_sess_wait_comp))
- complete(&sess->session_wait_comp);
+ if (atomic_read(&sess->session_close)) {
+ spin_unlock_bh(&sess->conn_lock);
+ complete_all(&sess->session_wait_comp);
+ iscsit_close_session(sess);
+ } else {
+ spin_unlock_bh(&sess->conn_lock);
+ }

return 0;
}
@@ -4432,9 +4439,9 @@ static void iscsit_logout_post_handler_closesession(
complete(&conn->conn_logout_comp);

iscsit_dec_conn_usage_count(conn);
+ atomic_set(&sess->session_close, 1);
iscsit_stop_session(sess, sleep, sleep);
iscsit_dec_session_usage_count(sess);
- iscsit_close_session(sess);
}

static void iscsit_logout_post_handler_samecid(
@@ -4569,49 +4576,6 @@ void iscsit_fail_session(struct iscsi_session *sess)
sess->session_state = TARG_SESS_STATE_FAILED;
}

-int iscsit_free_session(struct iscsi_session *sess)
-{
- u16 conn_count = atomic_read(&sess->nconn);
- struct iscsi_conn *conn, *conn_tmp = NULL;
- int is_last;
-
- spin_lock_bh(&sess->conn_lock);
- atomic_set(&sess->sleep_on_sess_wait_comp, 1);
-
- list_for_each_entry_safe(conn, conn_tmp, &sess->sess_conn_list,
- conn_list) {
- if (conn_count == 0)
- break;
-
- if (list_is_last(&conn->conn_list, &sess->sess_conn_list)) {
- is_last = 1;
- } else {
- iscsit_inc_conn_usage_count(conn_tmp);
- is_last = 0;
- }
- iscsit_inc_conn_usage_count(conn);
-
- spin_unlock_bh(&sess->conn_lock);
- iscsit_cause_connection_reinstatement(conn, 1);
- spin_lock_bh(&sess->conn_lock);
-
- iscsit_dec_conn_usage_count(conn);
- if (is_last == 0)
- iscsit_dec_conn_usage_count(conn_tmp);
-
- conn_count--;
- }
-
- if (atomic_read(&sess->nconn)) {
- spin_unlock_bh(&sess->conn_lock);
- wait_for_completion(&sess->session_wait_comp);
- } else
- spin_unlock_bh(&sess->conn_lock);
-
- iscsit_close_session(sess);
- return 0;
-}
-
void iscsit_stop_session(
struct iscsi_session *sess,
int session_sleep,
@@ -4622,8 +4586,6 @@ void iscsit_stop_session(
int is_last;

spin_lock_bh(&sess->conn_lock);
- if (session_sleep)
- atomic_set(&sess->sleep_on_sess_wait_comp, 1);

if (connection_sleep) {
list_for_each_entry_safe(conn, conn_tmp, &sess->sess_conn_list,
@@ -4681,12 +4643,15 @@ int iscsit_release_sessions_for_tpg(struct iscsi_portal_group *tpg, int force)
spin_lock(&sess->conn_lock);
if (atomic_read(&sess->session_fall_back_to_erl0) ||
atomic_read(&sess->session_logout) ||
+ atomic_read(&sess->session_close) ||
(sess->time2retain_timer_flags & ISCSI_TF_EXPIRED)) {
spin_unlock(&sess->conn_lock);
continue;
}
+ iscsit_inc_session_usage_count(sess);
atomic_set(&sess->session_reinstatement, 1);
atomic_set(&sess->session_fall_back_to_erl0, 1);
+ atomic_set(&sess->session_close, 1);
spin_unlock(&sess->conn_lock);

list_move_tail(&se_sess->sess_list, &free_list);
@@ -4696,7 +4661,9 @@ int iscsit_release_sessions_for_tpg(struct iscsi_portal_group *tpg, int force)
list_for_each_entry_safe(se_sess, se_sess_tmp, &free_list, sess_list) {
sess = (struct iscsi_session *)se_sess->fabric_sess_ptr;

- iscsit_free_session(sess);
+ list_del_init(&se_sess->sess_list);
+ iscsit_stop_session(sess, 1, 1);
+ iscsit_dec_session_usage_count(sess);
session_count++;
}

diff --git a/drivers/target/iscsi/iscsi_target.h b/drivers/target/iscsi/iscsi_target.h
index c95f56a3ce31..7409ce2a6607 100644
--- a/drivers/target/iscsi/iscsi_target.h
+++ b/drivers/target/iscsi/iscsi_target.h
@@ -43,7 +43,6 @@ extern int iscsi_target_rx_thread(void *);
extern int iscsit_close_connection(struct iscsi_conn *);
extern int iscsit_close_session(struct iscsi_session *);
extern void iscsit_fail_session(struct iscsi_session *);
-extern int iscsit_free_session(struct iscsi_session *);
extern void iscsit_stop_session(struct iscsi_session *, int, int);
extern int iscsit_release_sessions_for_tpg(struct iscsi_portal_group *, int);

diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c
index 42b369fc415e..0fa1d57b26fa 100644
--- a/drivers/target/iscsi/iscsi_target_configfs.c
+++ b/drivers/target/iscsi/iscsi_target_configfs.c
@@ -1476,20 +1476,23 @@ static void lio_tpg_close_session(struct se_session *se_sess)
spin_lock(&sess->conn_lock);
if (atomic_read(&sess->session_fall_back_to_erl0) ||
atomic_read(&sess->session_logout) ||
+ atomic_read(&sess->session_close) ||
(sess->time2retain_timer_flags & ISCSI_TF_EXPIRED)) {
spin_unlock(&sess->conn_lock);
spin_unlock_bh(&se_tpg->session_lock);
return;
}
+ iscsit_inc_session_usage_count(sess);
atomic_set(&sess->session_reinstatement, 1);
atomic_set(&sess->session_fall_back_to_erl0, 1);
+ atomic_set(&sess->session_close, 1);
spin_unlock(&sess->conn_lock);

iscsit_stop_time2retain_timer(sess);
spin_unlock_bh(&se_tpg->session_lock);

iscsit_stop_session(sess, 1, 1);
- iscsit_close_session(sess);
+ iscsit_dec_session_usage_count(sess);
}

static u32 lio_tpg_get_inst_index(struct se_portal_group *se_tpg)
diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c
index f53330813207..731ee67fe914 100644
--- a/drivers/target/iscsi/iscsi_target_login.c
+++ b/drivers/target/iscsi/iscsi_target_login.c
@@ -156,6 +156,7 @@ int iscsi_check_for_session_reinstatement(struct iscsi_conn *conn)
spin_lock(&sess_p->conn_lock);
if (atomic_read(&sess_p->session_fall_back_to_erl0) ||
atomic_read(&sess_p->session_logout) ||
+ atomic_read(&sess_p->session_close) ||
(sess_p->time2retain_timer_flags & ISCSI_TF_EXPIRED)) {
spin_unlock(&sess_p->conn_lock);
continue;
@@ -166,6 +167,7 @@ int iscsi_check_for_session_reinstatement(struct iscsi_conn *conn)
(sess_p->sess_ops->SessionType == sessiontype))) {
atomic_set(&sess_p->session_reinstatement, 1);
atomic_set(&sess_p->session_fall_back_to_erl0, 1);
+ atomic_set(&sess_p->session_close, 1);
spin_unlock(&sess_p->conn_lock);
iscsit_inc_session_usage_count(sess_p);
iscsit_stop_time2retain_timer(sess_p);
@@ -190,7 +192,6 @@ int iscsi_check_for_session_reinstatement(struct iscsi_conn *conn)
if (sess->session_state == TARG_SESS_STATE_FAILED) {
spin_unlock_bh(&sess->conn_lock);
iscsit_dec_session_usage_count(sess);
- iscsit_close_session(sess);
return 0;
}
spin_unlock_bh(&sess->conn_lock);
@@ -198,7 +199,6 @@ int iscsi_check_for_session_reinstatement(struct iscsi_conn *conn)
iscsit_stop_session(sess, 1, 1);
iscsit_dec_session_usage_count(sess);

- iscsit_close_session(sess);
return 0;
}

@@ -486,6 +486,7 @@ static int iscsi_login_non_zero_tsih_s2(
sess_p = (struct iscsi_session *)se_sess->fabric_sess_ptr;
if (atomic_read(&sess_p->session_fall_back_to_erl0) ||
atomic_read(&sess_p->session_logout) ||
+ atomic_read(&sess_p->session_close) ||
(sess_p->time2retain_timer_flags & ISCSI_TF_EXPIRED))
continue;
if (!memcmp(sess_p->isid, pdu->isid, 6) &&
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 09d6b11246c9..384f26322609 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2567,10 +2567,8 @@ static void dwc3_gadget_endpoint_transfer_in_progress(struct dwc3_ep *dep,

dwc3_gadget_ep_cleanup_completed_requests(dep, event, status);

- if (stop) {
+ if (stop)
dwc3_stop_active_transfer(dep, true, true);
- dep->flags = DWC3_EP_ENABLED;
- }

/*
* WORKAROUND: This is the 2nd half of U1/U2 -> U0 workaround.
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 04bdbbb746a4..32a09ed540a2 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -561,8 +561,8 @@ static int should_ignore_root(struct btrfs_root *root)
if (!reloc_root)
return 0;

- if (btrfs_root_last_snapshot(&reloc_root->root_item) ==
- root->fs_info->running_transaction->transid - 1)
+ if (btrfs_header_generation(reloc_root->commit_root) ==
+ root->fs_info->running_transaction->transid)
return 0;
/*
* if there is reloc tree and it was created in previous
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index fb0f99dc8c22..164dbfd40c52 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -3549,8 +3549,8 @@ static int ext4_ext_convert_to_initialized(handle_t *handle,
(unsigned long long)map->m_lblk, map_len);

sbi = EXT4_SB(inode->i_sb);
- eof_block = (inode->i_size + inode->i_sb->s_blocksize - 1) >>
- inode->i_sb->s_blocksize_bits;
+ eof_block = (EXT4_I(inode)->i_disksize + inode->i_sb->s_blocksize - 1)
+ >> inode->i_sb->s_blocksize_bits;
if (eof_block < map->m_lblk + map_len)
eof_block = map->m_lblk + map_len;

@@ -3805,8 +3805,8 @@ static int ext4_split_convert_extents(handle_t *handle,
__func__, inode->i_ino,
(unsigned long long)map->m_lblk, map->m_len);

- eof_block = (inode->i_size + inode->i_sb->s_blocksize - 1) >>
- inode->i_sb->s_blocksize_bits;
+ eof_block = (EXT4_I(inode)->i_disksize + inode->i_sb->s_blocksize - 1)
+ >> inode->i_sb->s_blocksize_bits;
if (eof_block < map->m_lblk + map->m_len)
eof_block = map->m_lblk + map->m_len;
/*
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 8bd806a03a90..a1eca6d30643 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -4109,7 +4109,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
if (sbi->s_inodes_per_group < sbi->s_inodes_per_block ||
sbi->s_inodes_per_group > blocksize * 8) {
ext4_msg(sb, KERN_ERR, "invalid inodes per group: %lu\n",
- sbi->s_blocks_per_group);
+ sbi->s_inodes_per_group);
goto failed_mount;
}
sbi->s_itb_per_group = sbi->s_inodes_per_group /
@@ -4238,9 +4238,9 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
EXT4_BLOCKS_PER_GROUP(sb) - 1);
do_div(blocks_count, EXT4_BLOCKS_PER_GROUP(sb));
if (blocks_count > ((uint64_t)1<<32) - EXT4_DESC_PER_BLOCK(sb)) {
- ext4_msg(sb, KERN_WARNING, "groups count too large: %u "
+ ext4_msg(sb, KERN_WARNING, "groups count too large: %llu "
"(block count %llu, first data block %u, "
- "blocks per group %lu)", sbi->s_groups_count,
+ "blocks per group %lu)", blocks_count,
ext4_blocks_count(es),
le32_to_cpu(es->s_first_data_block),
EXT4_BLOCKS_PER_GROUP(sb));
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index 754ec3c47d6f..88146008b3e3 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -995,9 +995,10 @@ void jbd2_journal_commit_transaction(journal_t *journal)
* journalled data) we need to unmap buffer and clear
* more bits. We also need to be careful about the check
* because the data page mapping can get cleared under
- * out hands, which alse need not to clear more bits
- * because the page and buffers will be freed and can
- * never be reused once we are done with them.
+ * our hands. Note that if mapping == NULL, we don't
+ * need to make buffer unmapped because the page is
+ * already detached from the mapping and buffers cannot
+ * get reused.
*/
mapping = READ_ONCE(bh->b_page->mapping);
if (mapping && !sb_is_blkdev_sb(mapping->host->i_sb)) {
diff --git a/fs/overlayfs/inode.c b/fs/overlayfs/inode.c
index b045cf1826fc..bb980721502d 100644
--- a/fs/overlayfs/inode.c
+++ b/fs/overlayfs/inode.c
@@ -881,7 +881,7 @@ struct inode *ovl_get_inode(struct super_block *sb,
struct dentry *lowerdentry = lowerpath ? lowerpath->dentry : NULL;
bool bylower = ovl_hash_bylower(sb, upperdentry, lowerdentry,
oip->index);
- int fsid = bylower ? oip->lowerpath->layer->fsid : 0;
+ int fsid = bylower ? lowerpath->layer->fsid : 0;
bool is_dir, metacopy = false;
unsigned long ino = 0;
int err = oip->newinode ? -EEXIST : -ENOMEM;
@@ -931,6 +931,8 @@ struct inode *ovl_get_inode(struct super_block *sb,
err = -ENOMEM;
goto out_err;
}
+ ino = realinode->i_ino;
+ fsid = lowerpath->layer->fsid;
}
ovl_fill_inode(inode, realinode->i_mode, realinode->i_rdev, ino, fsid);
ovl_inode_init(inode, upperdentry, lowerdentry, oip->lowerdata);
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index b69c16cbbf71..2d0d91070268 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -254,6 +254,7 @@ static inline bool ipv6_anycast_destination(const struct dst_entry *dst,

return rt->rt6i_flags & RTF_ANYCAST ||
(rt->rt6i_dst.plen < 127 &&
+ !(rt->rt6i_flags & (RTF_GATEWAY | RTF_NONEXTHOP)) &&
ipv6_addr_equal(&rt->rt6i_dst.addr, daddr));
}

diff --git a/include/target/iscsi/iscsi_target_core.h b/include/target/iscsi/iscsi_target_core.h
index a49d37140a64..591cd9e4692c 100644
--- a/include/target/iscsi/iscsi_target_core.h
+++ b/include/target/iscsi/iscsi_target_core.h
@@ -676,7 +676,7 @@ struct iscsi_session {
atomic_t session_logout;
atomic_t session_reinstatement;
atomic_t session_stop_active;
- atomic_t sleep_on_sess_wait_comp;
+ atomic_t session_close;
/* connection list */
struct list_head sess_conn_list;
struct list_head cr_active_list;
diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c
index 287d77eae59b..de840de87a18 100644
--- a/kernel/trace/trace_events_trigger.c
+++ b/kernel/trace/trace_events_trigger.c
@@ -1088,14 +1088,10 @@ register_snapshot_trigger(char *glob, struct event_trigger_ops *ops,
struct event_trigger_data *data,
struct trace_event_file *file)
{
- int ret = register_trigger(glob, ops, data, file);
-
- if (ret > 0 && tracing_alloc_snapshot_instance(file->tr) != 0) {
- unregister_trigger(glob, ops, data, file);
- ret = 0;
- }
+ if (tracing_alloc_snapshot_instance(file->tr) != 0)
+ return 0;

- return ret;
+ return register_trigger(glob, ops, data, file);
}

static int
diff --git a/net/bpfilter/main.c b/net/bpfilter/main.c
index efea4874743e..05e1cfc1e5cd 100644
--- a/net/bpfilter/main.c
+++ b/net/bpfilter/main.c
@@ -35,7 +35,6 @@ static void loop(void)
struct mbox_reply reply;
int n;

- fprintf(debug_f, "testing the buffer\n");
n = read(0, &req, sizeof(req));
if (n != sizeof(req)) {
fprintf(debug_f, "invalid request %d\n", n);
diff --git a/net/core/dev.c b/net/core/dev.c
index c19c424197e3..8ad1e8f00958 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3863,7 +3863,8 @@ EXPORT_SYMBOL(netdev_max_backlog);

int netdev_tstamp_prequeue __read_mostly = 1;
int netdev_budget __read_mostly = 300;
-unsigned int __read_mostly netdev_budget_usecs = 2000;
+/* Must be at least 2 jiffes to guarantee 1 jiffy timeout */
+unsigned int __read_mostly netdev_budget_usecs = 2 * USEC_PER_SEC / HZ;
int weight_p __read_mostly = 64; /* old backlog weight */
int dev_weight_rx_bias __read_mostly = 1; /* bias for backlog weight */
int dev_weight_tx_bias __read_mostly = 1; /* bias for output_queue quota */
diff --git a/net/hsr/hsr_netlink.c b/net/hsr/hsr_netlink.c
index fae21c863b1f..55c0b2e872a5 100644
--- a/net/hsr/hsr_netlink.c
+++ b/net/hsr/hsr_netlink.c
@@ -61,10 +61,16 @@ static int hsr_newlink(struct net *src_net, struct net_device *dev,
else
multicast_spec = nla_get_u8(data[IFLA_HSR_MULTICAST_SPEC]);

- if (!data[IFLA_HSR_VERSION])
+ if (!data[IFLA_HSR_VERSION]) {
hsr_version = 0;
- else
+ } else {
hsr_version = nla_get_u8(data[IFLA_HSR_VERSION]);
+ if (hsr_version > 1) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Only versions 0..1 are supported");
+ return -EINVAL;
+ }
+ }

return hsr_dev_finalize(dev, link, multicast_spec, hsr_version);
}
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index e4632bd2026d..458dc6eb5a68 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -614,12 +614,15 @@ struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix,
return NULL;
}

-static int ip_mc_config(struct sock *sk, bool join, const struct in_ifaddr *ifa)
+static int ip_mc_autojoin_config(struct net *net, bool join,
+ const struct in_ifaddr *ifa)
{
+#if defined(CONFIG_IP_MULTICAST)
struct ip_mreqn mreq = {
.imr_multiaddr.s_addr = ifa->ifa_address,
.imr_ifindex = ifa->ifa_dev->dev->ifindex,
};
+ struct sock *sk = net->ipv4.mc_autojoin_sk;
int ret;

ASSERT_RTNL();
@@ -632,6 +635,9 @@ static int ip_mc_config(struct sock *sk, bool join, const struct in_ifaddr *ifa)
release_sock(sk);

return ret;
+#else
+ return -EOPNOTSUPP;
+#endif
}

static int inet_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh,
@@ -675,7 +681,7 @@ static int inet_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh,
continue;

if (ipv4_is_multicast(ifa->ifa_address))
- ip_mc_config(net->ipv4.mc_autojoin_sk, false, ifa);
+ ip_mc_autojoin_config(net, false, ifa);
__inet_del_ifa(in_dev, ifap, 1, nlh, NETLINK_CB(skb).portid);
return 0;
}
@@ -940,8 +946,7 @@ static int inet_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh,
*/
set_ifa_lifetime(ifa, valid_lft, prefered_lft);
if (ifa->ifa_flags & IFA_F_MCAUTOJOIN) {
- int ret = ip_mc_config(net->ipv4.mc_autojoin_sk,
- true, ifa);
+ int ret = ip_mc_autojoin_config(net, true, ifa);

if (ret < 0) {
inet_free_ifa(ifa);
diff --git a/net/l2tp/l2tp_netlink.c b/net/l2tp/l2tp_netlink.c
index f5a9bdc4980c..ebb381c3f1b9 100644
--- a/net/l2tp/l2tp_netlink.c
+++ b/net/l2tp/l2tp_netlink.c
@@ -920,51 +920,51 @@ static const struct genl_ops l2tp_nl_ops[] = {
.cmd = L2TP_CMD_TUNNEL_CREATE,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.doit = l2tp_nl_cmd_tunnel_create,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
},
{
.cmd = L2TP_CMD_TUNNEL_DELETE,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.doit = l2tp_nl_cmd_tunnel_delete,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
},
{
.cmd = L2TP_CMD_TUNNEL_MODIFY,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.doit = l2tp_nl_cmd_tunnel_modify,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
},
{
.cmd = L2TP_CMD_TUNNEL_GET,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.doit = l2tp_nl_cmd_tunnel_get,
.dumpit = l2tp_nl_cmd_tunnel_dump,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
},
{
.cmd = L2TP_CMD_SESSION_CREATE,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.doit = l2tp_nl_cmd_session_create,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
},
{
.cmd = L2TP_CMD_SESSION_DELETE,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.doit = l2tp_nl_cmd_session_delete,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
},
{
.cmd = L2TP_CMD_SESSION_MODIFY,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.doit = l2tp_nl_cmd_session_modify,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
},
{
.cmd = L2TP_CMD_SESSION_GET,
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.doit = l2tp_nl_cmd_session_get,
.dumpit = l2tp_nl_cmd_session_dump,
- .flags = GENL_ADMIN_PERM,
+ .flags = GENL_UNS_ADMIN_PERM,
},
};

diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 2d05c4cfaf6d..bc4bed021066 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1045,7 +1045,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
local->hw.wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC;
if (hw->max_signal <= 0) {
result = -EINVAL;
- goto fail_wiphy_register;
+ goto fail_workqueue;
}
}

@@ -1107,7 +1107,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)

result = ieee80211_init_cipher_suites(local);
if (result < 0)
- goto fail_wiphy_register;
+ goto fail_workqueue;

if (!local->ops->remain_on_channel)
local->hw.wiphy->max_remain_on_channel_duration = 5000;
@@ -1133,10 +1133,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)

local->hw.wiphy->max_num_csa_counters = IEEE80211_MAX_CSA_COUNTERS_NUM;

- result = wiphy_register(local->hw.wiphy);
- if (result < 0)
- goto fail_wiphy_register;
-
/*
* We use the number of queues for feature tests (QoS, HT) internally
* so restrict them appropriately.
@@ -1192,9 +1188,9 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
goto fail_flows;

rtnl_lock();
-
result = ieee80211_init_rate_ctrl_alg(local,
hw->rate_control_algorithm);
+ rtnl_unlock();
if (result < 0) {
wiphy_debug(local->hw.wiphy,
"Failed to initialize rate control algorithm\n");
@@ -1248,6 +1244,12 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
local->sband_allocated |= BIT(band);
}

+ result = wiphy_register(local->hw.wiphy);
+ if (result < 0)
+ goto fail_wiphy_register;
+
+ rtnl_lock();
+
/* add one default STA interface if supported */
if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_STATION) &&
!ieee80211_hw_check(hw, NO_AUTO_VIF)) {
@@ -1287,17 +1289,17 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
#if defined(CONFIG_INET) || defined(CONFIG_IPV6)
fail_ifa:
#endif
+ wiphy_unregister(local->hw.wiphy);
+ fail_wiphy_register:
rtnl_lock();
rate_control_deinitialize(local);
ieee80211_remove_interfaces(local);
- fail_rate:
rtnl_unlock();
+ fail_rate:
fail_flows:
ieee80211_led_exit(local);
destroy_workqueue(local->workqueue);
fail_workqueue:
- wiphy_unregister(local->hw.wiphy);
- fail_wiphy_register:
if (local->wiphy_ciphers_allocated)
kfree(local->hw.wiphy->cipher_suites);
kfree(local->int_scan_req);
@@ -1347,8 +1349,8 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
skb_queue_purge(&local->skb_queue_unreliable);
skb_queue_purge(&local->skb_queue_tdls_chsw);

- destroy_workqueue(local->workqueue);
wiphy_unregister(local->hw.wiphy);
+ destroy_workqueue(local->workqueue);
ieee80211_led_exit(local);
kfree(local->int_scan_req);
}
diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c
index 3d24d45be5f4..930f48a20546 100644
--- a/net/qrtr/qrtr.c
+++ b/net/qrtr/qrtr.c
@@ -763,20 +763,21 @@ static int qrtr_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)

node = NULL;
if (addr->sq_node == QRTR_NODE_BCAST) {
- enqueue_fn = qrtr_bcast_enqueue;
- if (addr->sq_port != QRTR_PORT_CTRL) {
+ if (addr->sq_port != QRTR_PORT_CTRL &&
+ qrtr_local_nid != QRTR_NODE_BCAST) {
release_sock(sk);
return -ENOTCONN;
}
+ enqueue_fn = qrtr_bcast_enqueue;
} else if (addr->sq_node == ipc->us.sq_node) {
enqueue_fn = qrtr_local_enqueue;
} else {
- enqueue_fn = qrtr_node_enqueue;
node = qrtr_node_lookup(addr->sq_node);
if (!node) {
release_sock(sk);
return -ECONNRESET;
}
+ enqueue_fn = qrtr_node_enqueue;
}

plen = (len + 3) & ~3;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index dbb6a14968ef..b65180e874fb 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -618,10 +618,8 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_HE_CAPABILITY] = { .type = NLA_BINARY,
.len = NL80211_HE_MAX_CAPABILITY_LEN },

- [NL80211_ATTR_FTM_RESPONDER] = {
- .type = NLA_NESTED,
- .validation_data = nl80211_ftm_responder_policy,
- },
+ [NL80211_ATTR_FTM_RESPONDER] =
+ NLA_POLICY_NESTED(nl80211_ftm_responder_policy),
[NL80211_ATTR_TIMEOUT] = NLA_POLICY_MIN(NLA_U32, 1),
[NL80211_ATTR_PEER_MEASUREMENTS] =
NLA_POLICY_NESTED(nl80211_pmsr_attr_policy),
diff --git a/security/keys/proc.c b/security/keys/proc.c
index 415f3f1c2da0..d0cde6685627 100644
--- a/security/keys/proc.c
+++ b/security/keys/proc.c
@@ -139,6 +139,8 @@ static void *proc_keys_next(struct seq_file *p, void *v, loff_t *_pos)
n = key_serial_next(p, v);
if (n)
*_pos = key_node_serial(n);
+ else
+ (*_pos)++;
return n;
}

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 0fcbb6ab2d58..10c8b31f8507 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -7253,6 +7253,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x1043, 0x17d1, "ASUS UX431FL", ALC294_FIXUP_ASUS_DUAL_SPK),
SND_PCI_QUIRK(0x1043, 0x18b1, "Asus MJ401TA", ALC256_FIXUP_ASUS_HEADSET_MIC),
+ SND_PCI_QUIRK(0x1043, 0x18f1, "Asus FX505DT", ALC256_FIXUP_ASUS_HEADSET_MIC),
SND_PCI_QUIRK(0x1043, 0x19ce, "ASUS B9450FA", ALC294_FIXUP_ASUS_HPE),
SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW),
SND_PCI_QUIRK(0x1043, 0x1a30, "ASUS X705UD", ALC256_FIXUP_ASUS_MIC),
diff --git a/sound/soc/intel/atom/sst-atom-controls.c b/sound/soc/intel/atom/sst-atom-controls.c
index baef461a99f1..f883c9340eee 100644
--- a/sound/soc/intel/atom/sst-atom-controls.c
+++ b/sound/soc/intel/atom/sst-atom-controls.c
@@ -1333,7 +1333,7 @@ int sst_send_pipe_gains(struct snd_soc_dai *dai, int stream, int mute)
dai->capture_widget->name);
w = dai->capture_widget;
snd_soc_dapm_widget_for_each_source_path(w, p) {
- if (p->connected && !p->connected(w, p->sink))
+ if (p->connected && !p->connected(w, p->source))
continue;

if (p->connect && p->source->power &&
diff --git a/sound/soc/intel/atom/sst/sst_pci.c b/sound/soc/intel/atom/sst/sst_pci.c
index d952719bc098..5862fe968083 100644
--- a/sound/soc/intel/atom/sst/sst_pci.c
+++ b/sound/soc/intel/atom/sst/sst_pci.c
@@ -99,7 +99,7 @@ static int sst_platform_get_resources(struct intel_sst_drv *ctx)
dev_dbg(ctx->dev, "DRAM Ptr %p\n", ctx->dram);
do_release_regions:
pci_release_regions(pci);
- return 0;
+ return ret;
}

/*
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index d2a050bb8341..5661994e13e7 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1446,7 +1446,7 @@ static int mixer_ctl_connector_get(struct snd_kcontrol *kcontrol,
usb_audio_err(chip,
"cannot get connectors status: req = %#x, wValue = %#x, wIndex = %#x, type = %d\n",
UAC_GET_CUR, validx, idx, cval->val_type);
- return ret;
+ return filter_error(cval, ret);
}

ucontrol->value.integer.value[0] = val;
@@ -1750,11 +1750,15 @@ static void get_connector_control_name(struct usb_mixer_interface *mixer,

/* Build a mixer control for a UAC connector control (jack-detect) */
static void build_connector_control(struct usb_mixer_interface *mixer,
+ const struct usbmix_name_map *imap,
struct usb_audio_term *term, bool is_input)
{
struct snd_kcontrol *kctl;
struct usb_mixer_elem_info *cval;

+ if (check_ignored_ctl(find_map(imap, term->id, 0)))
+ return;
+
cval = kzalloc(sizeof(*cval), GFP_KERNEL);
if (!cval)
return;
@@ -2088,8 +2092,9 @@ static int parse_audio_input_terminal(struct mixer_build *state, int unitid,
check_input_term(state, term_id, &iterm);

/* Check for jack detection. */
- if (uac_v2v3_control_is_readable(bmctls, control))
- build_connector_control(state->mixer, &iterm, true);
+ if ((iterm.type & 0xff00) != 0x0100 &&
+ uac_v2v3_control_is_readable(bmctls, control))
+ build_connector_control(state->mixer, state->map, &iterm, true);

return 0;
}
@@ -3050,13 +3055,13 @@ static int snd_usb_mixer_controls_badd(struct usb_mixer_interface *mixer,
memset(&iterm, 0, sizeof(iterm));
iterm.id = UAC3_BADD_IT_ID4;
iterm.type = UAC_BIDIR_TERMINAL_HEADSET;
- build_connector_control(mixer, &iterm, true);
+ build_connector_control(mixer, map->map, &iterm, true);

/* Output Term - Insertion control */
memset(&oterm, 0, sizeof(oterm));
oterm.id = UAC3_BADD_OT_ID3;
oterm.type = UAC_BIDIR_TERMINAL_HEADSET;
- build_connector_control(mixer, &oterm, false);
+ build_connector_control(mixer, map->map, &oterm, false);
}

return 0;
@@ -3085,7 +3090,7 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer)
if (map->id == state.chip->usb_id) {
state.map = map->map;
state.selector_map = map->selector_map;
- mixer->ignore_ctl_error = map->ignore_ctl_error;
+ mixer->ignore_ctl_error |= map->ignore_ctl_error;
break;
}
}
@@ -3128,10 +3133,11 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer)
if (err < 0 && err != -EINVAL)
return err;

- if (uac_v2v3_control_is_readable(le16_to_cpu(desc->bmControls),
+ if ((state.oterm.type & 0xff00) != 0x0100 &&
+ uac_v2v3_control_is_readable(le16_to_cpu(desc->bmControls),
UAC2_TE_CONNECTOR)) {
- build_connector_control(state.mixer, &state.oterm,
- false);
+ build_connector_control(state.mixer, state.map,
+ &state.oterm, false);
}
} else { /* UAC_VERSION_3 */
struct uac3_output_terminal_descriptor *desc = p;
@@ -3153,10 +3159,11 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer)
if (err < 0 && err != -EINVAL)
return err;

- if (uac_v2v3_control_is_readable(le32_to_cpu(desc->bmControls),
+ if ((state.oterm.type & 0xff00) != 0x0100 &&
+ uac_v2v3_control_is_readable(le32_to_cpu(desc->bmControls),
UAC3_TE_INSERTION)) {
- build_connector_control(state.mixer, &state.oterm,
- false);
+ build_connector_control(state.mixer, state.map,
+ &state.oterm, false);
}
}
}
diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c
index f6a67eecb063..3a54ca04ec4c 100644
--- a/sound/usb/mixer_maps.c
+++ b/sound/usb/mixer_maps.c
@@ -350,9 +350,11 @@ static const struct usbmix_name_map dell_alc4020_map[] = {
};

/* Some mobos shipped with a dummy HD-audio show the invalid GET_MIN/GET_MAX
- * response for Input Gain Pad (id=19, control=12). Skip it.
+ * response for Input Gain Pad (id=19, control=12) and the connector status
+ * for SPDIF terminal (id=18). Skip them.
*/
static const struct usbmix_name_map asus_rog_map[] = {
+ { 18, NULL }, /* OT, connector control */
{ 19, NULL, 12 }, /* FU, Input Gain Pad */
{}
};
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 6407dff405d9..4d8db41b949a 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -181,24 +181,23 @@ static int hist_iter__branch_callback(struct hist_entry_iter *iter,
{
struct hist_entry *he = iter->he;
struct report *rep = arg;
- struct branch_info *bi;
+ struct branch_info *bi = he->branch_info;
struct perf_sample *sample = iter->sample;
struct evsel *evsel = iter->evsel;
int err;

+ branch_type_count(&rep->brtype_stat, &bi->flags,
+ bi->from.addr, bi->to.addr);
+
if (!ui__has_annotation() && !rep->symbol_ipc)
return 0;

- bi = he->branch_info;
err = addr_map_symbol__inc_samples(&bi->from, sample, evsel);
if (err)
goto out;

err = addr_map_symbol__inc_samples(&bi->to, sample, evsel);

- branch_type_count(&rep->brtype_stat, &bi->flags,
- bi->from.addr, bi->to.addr);
-
out:
return err;
}