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This is the 5.10.153 stable release

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Merge 5.10.153 into android12-5.10-lts

Changes in 5.10.153
	can: j1939: transport: j1939_session_skb_drop_old(): spin_unlock_irqrestore() before kfree_skb()
	can: kvaser_usb: Fix possible completions during init_completion
	ALSA: Use del_timer_sync() before freeing timer
	ALSA: au88x0: use explicitly signed char
	ALSA: rme9652: use explicitly signed char
	USB: add RESET_RESUME quirk for NVIDIA Jetson devices in RCM
	usb: dwc3: gadget: Stop processing more requests on IMI
	usb: dwc3: gadget: Don't set IMI for no_interrupt
	usb: bdc: change state when port disconnected
	usb: xhci: add XHCI_SPURIOUS_SUCCESS to ASM1042 despite being a V0.96 controller
	mtd: rawnand: marvell: Use correct logic for nand-keep-config
	xhci: Add quirk to reset host back to default state at shutdown
	xhci: Remove device endpoints from bandwidth list when freeing the device
	tools: iio: iio_utils: fix digit calculation
	iio: light: tsl2583: Fix module unloading
	iio: temperature: ltc2983: allocate iio channels once
	fbdev: smscufx: Fix several use-after-free bugs
	fs/binfmt_elf: Fix memory leak in load_elf_binary()
	exec: Copy oldsighand->action under spin-lock
	mac802154: Fix LQI recording
	scsi: qla2xxx: Use transport-defined speed mask for supported_speeds
	drm/msm/dsi: fix memory corruption with too many bridges
	drm/msm/hdmi: fix memory corruption with too many bridges
	drm/msm/dp: fix IRQ lifetime
	mmc: sdhci_am654: 'select', not 'depends' REGMAP_MMIO
	mmc: core: Fix kernel panic when remove non-standard SDIO card
	counter: microchip-tcb-capture: Handle Signal1 read and Synapse
	kernfs: fix use-after-free in __kernfs_remove
	perf auxtrace: Fix address filter symbol name match for modules
	s390/futex: add missing EX_TABLE entry to __futex_atomic_op()
	s390/pci: add missing EX_TABLE entries to __pcistg_mio_inuser()/__pcilg_mio_inuser()
	Xen/gntdev: don't ignore kernel unmapping error
	xen/gntdev: Prevent leaking grants
	mm/memory: add non-anonymous page check in the copy_present_page()
	mm,hugetlb: take hugetlb_lock before decrementing h->resv_huge_pages
	net: ieee802154: fix error return code in dgram_bind()
	media: v4l2: Fix v4l2_i2c_subdev_set_name function documentation
	drm/msm: Fix return type of mdp4_lvds_connector_mode_valid
	ASoC: qcom: lpass-cpu: mark HDMI TX registers as volatile
	arc: iounmap() arg is volatile
	ASoC: qcom: lpass-cpu: Mark HDMI TX parity register as volatile
	ALSA: ac97: fix possible memory leak in snd_ac97_dev_register()
	perf/x86/intel/lbr: Use setup_clear_cpu_cap() instead of clear_cpu_cap()
	tipc: fix a null-ptr-deref in tipc_topsrv_accept
	net: netsec: fix error handling in netsec_register_mdio()
	net: hinic: fix incorrect assignment issue in hinic_set_interrupt_cfg()
	net: hinic: fix memory leak when reading function table
	net: hinic: fix the issue of CMDQ memory leaks
	net: hinic: fix the issue of double release MBOX callback of VF
	x86/unwind/orc: Fix unreliable stack dump with gcov
	amd-xgbe: fix the SFP compliance codes check for DAC cables
	amd-xgbe: add the bit rate quirk for Molex cables
	atlantic: fix deadlock at aq_nic_stop
	kcm: annotate data-races around kcm->rx_psock
	kcm: annotate data-races around kcm->rx_wait
	net: fix UAF issue in nfqnl_nf_hook_drop() when ops_init() failed
	net: lantiq_etop: don't free skb when returning NETDEV_TX_BUSY
	tcp: minor optimization in tcp_add_backlog()
	tcp: fix a signed-integer-overflow bug in tcp_add_backlog()
	tcp: fix indefinite deferral of RTO with SACK reneging
	can: mscan: mpc5xxx: mpc5xxx_can_probe(): add missing put_clock() in error path
	can: mcp251x: mcp251x_can_probe(): add missing unregister_candev() in error path
	PM: hibernate: Allow hybrid sleep to work with s2idle
	media: vivid: s_fbuf: add more sanity checks
	media: vivid: dev->bitmap_cap wasn't freed in all cases
	media: v4l2-dv-timings: add sanity checks for blanking values
	media: videodev2.h: V4L2_DV_BT_BLANKING_HEIGHT should check 'interlaced'
	media: vivid: set num_in/outputs to 0 if not supported
	ipv6: ensure sane device mtu in tunnels
	i40e: Fix ethtool rx-flow-hash setting for X722
	i40e: Fix VF hang when reset is triggered on another VF
	i40e: Fix flow-type by setting GL_HASH_INSET registers
	net: ksz884x: fix missing pci_disable_device() on error in pcidev_init()
	PM: domains: Fix handling of unavailable/disabled idle states
	net: fec: limit register access on i.MX6UL
	ALSA: aoa: i2sbus: fix possible memory leak in i2sbus_add_dev()
	ALSA: aoa: Fix I2S device accounting
	openvswitch: switch from WARN to pr_warn
	net: ehea: fix possible memory leak in ehea_register_port()
	nh: fix scope used to find saddr when adding non gw nh
	net/mlx5e: Do not increment ESN when updating IPsec ESN state
	net/mlx5: Fix possible use-after-free in async command interface
	net/mlx5: Fix crash during sync firmware reset
	net: enetc: survive memory pressure without crashing
	arm64: Add AMPERE1 to the Spectre-BHB affected list
	scsi: sd: Revert "scsi: sd: Remove a local variable"
	arm64/mm: Fix __enable_mmu() for new TGRAN range values
	arm64/kexec: Test page size support with new TGRAN range values
	can: rcar_canfd: rcar_canfd_handle_global_receive(): fix IRQ storm on global FIFO receive
	serial: core: move RS485 configuration tasks from drivers into core
	serial: Deassert Transmit Enable on probe in driver-specific way
	Linux 5.10.153

Change-Id: I1cbca2c5cbaaab34ccd6e055f13c35d900d4ce25
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman 2022-11-21 15:47:06 +00:00
commit 673a7341bd
103 changed files with 807 additions and 339 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Makefile
View File

@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
SUBLEVEL = 152
SUBLEVEL = 153
EXTRAVERSION =
NAME = Dare mighty things

2
arch/arc/include/asm/io.h
View File

@ -32,7 +32,7 @@ static inline void ioport_unmap(void __iomem *addr)
{
}
extern void iounmap(const void __iomem *addr);
extern void iounmap(const volatile void __iomem *addr);
/*
* io{read,write}{16,32}be() macros

2
arch/arc/mm/ioremap.c
View File

@ -93,7 +93,7 @@ void __iomem *ioremap_prot(phys_addr_t paddr, unsigned long size,
EXPORT_SYMBOL(ioremap_prot);
void iounmap(const void __iomem *addr)
void iounmap(const volatile void __iomem *addr)
{
/* weird double cast to handle phys_addr_t > 32 bits */
if (arc_uncached_addr_space((phys_addr_t)(u32)addr))

9
arch/arm64/include/asm/cpufeature.h
View File

@ -662,7 +662,8 @@ static inline bool system_supports_4kb_granule(void)
val = cpuid_feature_extract_unsigned_field(mmfr0,
ID_AA64MMFR0_TGRAN4_SHIFT);
return val == ID_AA64MMFR0_TGRAN4_SUPPORTED;
return (val >= ID_AA64MMFR0_TGRAN4_SUPPORTED_MIN) &&
(val <= ID_AA64MMFR0_TGRAN4_SUPPORTED_MAX);
}
static inline bool system_supports_64kb_granule(void)
@ -674,7 +675,8 @@ static inline bool system_supports_64kb_granule(void)
val = cpuid_feature_extract_unsigned_field(mmfr0,
ID_AA64MMFR0_TGRAN64_SHIFT);
return val == ID_AA64MMFR0_TGRAN64_SUPPORTED;
return (val >= ID_AA64MMFR0_TGRAN64_SUPPORTED_MIN) &&
(val <= ID_AA64MMFR0_TGRAN64_SUPPORTED_MAX);
}
static inline bool system_supports_16kb_granule(void)
@ -686,7 +688,8 @@ static inline bool system_supports_16kb_granule(void)
val = cpuid_feature_extract_unsigned_field(mmfr0,
ID_AA64MMFR0_TGRAN16_SHIFT);
return val == ID_AA64MMFR0_TGRAN16_SUPPORTED;
return (val >= ID_AA64MMFR0_TGRAN16_SUPPORTED_MIN) &&
(val <= ID_AA64MMFR0_TGRAN16_SUPPORTED_MAX);
}
static inline bool system_supports_mixed_endian_el0(void)

4
arch/arm64/include/asm/cputype.h
View File

@ -60,6 +60,7 @@
#define ARM_CPU_IMP_FUJITSU 0x46
#define ARM_CPU_IMP_HISI 0x48
#define ARM_CPU_IMP_APPLE 0x61
#define ARM_CPU_IMP_AMPERE 0xC0
#define ARM_CPU_PART_AEM_V8 0xD0F
#define ARM_CPU_PART_FOUNDATION 0xD00
@ -112,6 +113,8 @@
#define APPLE_CPU_PART_M1_ICESTORM 0x022
#define APPLE_CPU_PART_M1_FIRESTORM 0x023
#define AMPERE_CPU_PART_AMPERE1 0xAC3
#define MIDR_CORTEX_A53 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A53)
#define MIDR_CORTEX_A57 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A57)
#define MIDR_CORTEX_A72 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A72)
@ -151,6 +154,7 @@
#define MIDR_HISI_TSV110 MIDR_CPU_MODEL(ARM_CPU_IMP_HISI, HISI_CPU_PART_TSV110)
#define MIDR_APPLE_M1_ICESTORM MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_ICESTORM)
#define MIDR_APPLE_M1_FIRESTORM MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_FIRESTORM)
#define MIDR_AMPERE1 MIDR_CPU_MODEL(ARM_CPU_IMP_AMPERE, AMPERE_CPU_PART_AMPERE1)
/* Fujitsu Erratum 010001 affects A64FX 1.0 and 1.1, (v0r0 and v1r0) */
#define MIDR_FUJITSU_ERRATUM_010001 MIDR_FUJITSU_A64FX

36
arch/arm64/include/asm/sysreg.h
View File

@ -852,15 +852,24 @@
#define ID_AA64MMFR0_ASID_SHIFT 4
#define ID_AA64MMFR0_PARANGE_SHIFT 0
#define ID_AA64MMFR0_TGRAN4_NI 0xf
#define ID_AA64MMFR0_TGRAN4_SUPPORTED 0x0
#define ID_AA64MMFR0_TGRAN64_NI 0xf
#define ID_AA64MMFR0_TGRAN64_SUPPORTED 0x0
#define ID_AA64MMFR0_TGRAN16_NI 0x0
#define ID_AA64MMFR0_TGRAN16_SUPPORTED 0x1
#define ID_AA64MMFR0_TGRAN4_NI 0xf
#define ID_AA64MMFR0_TGRAN4_SUPPORTED_MIN 0x0
#define ID_AA64MMFR0_TGRAN4_SUPPORTED_MAX 0x7
#define ID_AA64MMFR0_TGRAN64_NI 0xf
#define ID_AA64MMFR0_TGRAN64_SUPPORTED_MIN 0x0
#define ID_AA64MMFR0_TGRAN64_SUPPORTED_MAX 0x7
#define ID_AA64MMFR0_TGRAN16_NI 0x0
#define ID_AA64MMFR0_TGRAN16_SUPPORTED_MIN 0x1
#define ID_AA64MMFR0_TGRAN16_SUPPORTED_MAX 0xf
#define ID_AA64MMFR0_PARANGE_48 0x5
#define ID_AA64MMFR0_PARANGE_52 0x6
#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_DEFAULT 0x0
#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_NONE 0x1
#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_MIN 0x2
#define ID_AA64MMFR0_TGRAN_2_SUPPORTED_MAX 0x7
#ifdef CONFIG_ARM64_PA_BITS_52
#define ID_AA64MMFR0_PARANGE_MAX ID_AA64MMFR0_PARANGE_52
#else
@ -1026,14 +1035,17 @@
#define ID_PFR1_PROGMOD_SHIFT 0
#if defined(CONFIG_ARM64_4K_PAGES)
#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN4_SHIFT
#define ID_AA64MMFR0_TGRAN_SUPPORTED ID_AA64MMFR0_TGRAN4_SUPPORTED
#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN4_SHIFT
#define ID_AA64MMFR0_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_TGRAN4_SUPPORTED_MIN
#define ID_AA64MMFR0_TGRAN_SUPPORTED_MAX ID_AA64MMFR0_TGRAN4_SUPPORTED_MAX
#elif defined(CONFIG_ARM64_16K_PAGES)
#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN16_SHIFT
#define ID_AA64MMFR0_TGRAN_SUPPORTED ID_AA64MMFR0_TGRAN16_SUPPORTED
#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN16_SHIFT
#define ID_AA64MMFR0_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_TGRAN16_SUPPORTED_MIN
#define ID_AA64MMFR0_TGRAN_SUPPORTED_MAX ID_AA64MMFR0_TGRAN16_SUPPORTED_MAX
#elif defined(CONFIG_ARM64_64K_PAGES)
#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN64_SHIFT
#define ID_AA64MMFR0_TGRAN_SUPPORTED ID_AA64MMFR0_TGRAN64_SUPPORTED
#define ID_AA64MMFR0_TGRAN_SHIFT ID_AA64MMFR0_TGRAN64_SHIFT
#define ID_AA64MMFR0_TGRAN_SUPPORTED_MIN ID_AA64MMFR0_TGRAN64_SUPPORTED_MIN
#define ID_AA64MMFR0_TGRAN_SUPPORTED_MAX ID_AA64MMFR0_TGRAN64_SUPPORTED_MAX
#endif
#define MVFR2_FPMISC_SHIFT 4

6
arch/arm64/kernel/head.S
View File

@ -671,8 +671,10 @@ SYM_FUNC_END(__secondary_too_slow)
SYM_FUNC_START(__enable_mmu)
mrs x2, ID_AA64MMFR0_EL1
ubfx x2, x2, #ID_AA64MMFR0_TGRAN_SHIFT, 4
cmp x2, #ID_AA64MMFR0_TGRAN_SUPPORTED
b.ne __no_granule_support
cmp x2, #ID_AA64MMFR0_TGRAN_SUPPORTED_MIN
b.lt __no_granule_support
cmp x2, #ID_AA64MMFR0_TGRAN_SUPPORTED_MAX
b.gt __no_granule_support
update_early_cpu_boot_status 0, x2, x3
adrp x2, idmap_pg_dir
phys_to_ttbr x1, x1

6
arch/arm64/kernel/proton-pack.c
View File

@ -865,6 +865,10 @@ u8 spectre_bhb_loop_affected(int scope)
MIDR_ALL_VERSIONS(MIDR_NEOVERSE_N1),
{},
};
static const struct midr_range spectre_bhb_k11_list[] = {
MIDR_ALL_VERSIONS(MIDR_AMPERE1),
{},
};
static const struct midr_range spectre_bhb_k8_list[] = {
MIDR_ALL_VERSIONS(MIDR_CORTEX_A72),
MIDR_ALL_VERSIONS(MIDR_CORTEX_A57),
@ -875,6 +879,8 @@ u8 spectre_bhb_loop_affected(int scope)
k = 32;
else if (is_midr_in_range_list(read_cpuid_id(), spectre_bhb_k24_list))
k = 24;
else if (is_midr_in_range_list(read_cpuid_id(), spectre_bhb_k11_list))
k = 11;
else if (is_midr_in_range_list(read_cpuid_id(), spectre_bhb_k8_list))
k = 8;

10
arch/arm64/kvm/reset.c
View File

@ -344,16 +344,18 @@ int kvm_set_ipa_limit(void)
}
switch (cpuid_feature_extract_unsigned_field(mmfr0, tgran_2)) {
default:
case 1:
case ID_AA64MMFR0_TGRAN_2_SUPPORTED_NONE:
kvm_err("PAGE_SIZE not supported at Stage-2, giving up\n");
return -EINVAL;
case 0:
case ID_AA64MMFR0_TGRAN_2_SUPPORTED_DEFAULT:
kvm_debug("PAGE_SIZE supported at Stage-2 (default)\n");
break;
case 2:
case ID_AA64MMFR0_TGRAN_2_SUPPORTED_MIN ... ID_AA64MMFR0_TGRAN_2_SUPPORTED_MAX:
kvm_debug("PAGE_SIZE supported at Stage-2 (advertised)\n");
break;
default:
kvm_err("Unsupported value for TGRAN_2, giving up\n");
return -EINVAL;
}
kvm_ipa_limit = id_aa64mmfr0_parange_to_phys_shift(parange);

3
arch/s390/include/asm/futex.h
View File

@ -16,7 +16,8 @@
"3: jl 1b\n" \
" lhi %0,0\n" \
"4: sacf 768\n" \
EX_TABLE(0b,4b) EX_TABLE(2b,4b) EX_TABLE(3b,4b) \
EX_TABLE(0b,4b) EX_TABLE(1b,4b) \
EX_TABLE(2b,4b) EX_TABLE(3b,4b) \
: "=d" (ret), "=&d" (oldval), "=&d" (newval), \
"=m" (*uaddr) \
: "0" (-EFAULT), "d" (oparg), "a" (uaddr), \

8
arch/s390/pci/pci_mmio.c
View File

@ -64,7 +64,7 @@ static inline int __pcistg_mio_inuser(
asm volatile (
" sacf 256\n"
"0: llgc %[tmp],0(%[src])\n"
" sllg %[val],%[val],8\n"
"4: sllg %[val],%[val],8\n"
" aghi %[src],1\n"
" ogr %[val],%[tmp]\n"
" brctg %[cnt],0b\n"
@ -72,7 +72,7 @@ static inline int __pcistg_mio_inuser(
"2: ipm %[cc]\n"
" srl %[cc],28\n"
"3: sacf 768\n"
EX_TABLE(0b, 3b) EX_TABLE(1b, 3b) EX_TABLE(2b, 3b)
EX_TABLE(0b, 3b) EX_TABLE(4b, 3b) EX_TABLE(1b, 3b) EX_TABLE(2b, 3b)
:
[src] "+a" (src), [cnt] "+d" (cnt),
[val] "+d" (val), [tmp] "=d" (tmp),
@ -222,10 +222,10 @@ static inline int __pcilg_mio_inuser(
"2: ahi %[shift],-8\n"
" srlg %[tmp],%[val],0(%[shift])\n"
"3: stc %[tmp],0(%[dst])\n"
" aghi %[dst],1\n"
"5: aghi %[dst],1\n"
" brctg %[cnt],2b\n"
"4: sacf 768\n"
EX_TABLE(0b, 4b) EX_TABLE(1b, 4b) EX_TABLE(3b, 4b)
EX_TABLE(0b, 4b) EX_TABLE(1b, 4b) EX_TABLE(3b, 4b) EX_TABLE(5b, 4b)
:
[cc] "+d" (cc), [val] "=d" (val), [len] "+d" (len),
[dst] "+a" (dst), [cnt] "+d" (cnt), [tmp] "=d" (tmp),

2
arch/x86/events/intel/lbr.c
View File

@ -1847,7 +1847,7 @@ void __init intel_pmu_arch_lbr_init(void)
return;
clear_arch_lbr:
clear_cpu_cap(&boot_cpu_data, X86_FEATURE_ARCH_LBR);
setup_clear_cpu_cap(X86_FEATURE_ARCH_LBR);
}
/**

2
arch/x86/kernel/unwind_orc.c
View File

@ -697,7 +697,7 @@ void __unwind_start(struct unwind_state *state, struct task_struct *task,
/* Otherwise, skip ahead to the user-specified starting frame: */
while (!unwind_done(state) &&
(!on_stack(&state->stack_info, first_frame, sizeof(long)) ||
state->sp < (unsigned long)first_frame))
state->sp <= (unsigned long)first_frame))
unwind_next_frame(state);
return;

4
drivers/base/power/domain.c
View File

@ -2857,6 +2857,10 @@ static int genpd_iterate_idle_states(struct device_node *dn,
np = it.node;
if (!of_match_node(idle_state_match, np))
continue;
if (!of_device_is_available(np))
continue;
if (states) {
ret = genpd_parse_state(&states[i], np);
if (ret) {

18
drivers/counter/microchip-tcb-capture.c
View File

@ -29,7 +29,6 @@ struct mchp_tc_data {
int qdec_mode;
int num_channels;
int channel[2];
bool trig_inverted;
};
enum mchp_tc_count_function {
@ -163,7 +162,7 @@ static int mchp_tc_count_signal_read(struct counter_device *counter,
regmap_read(priv->regmap, ATMEL_TC_REG(priv->channel[0], SR), &sr);
if (priv->trig_inverted)
if (signal->id == 1)
sigstatus = (sr & ATMEL_TC_MTIOB);
else
sigstatus = (sr & ATMEL_TC_MTIOA);
@ -181,6 +180,17 @@ static int mchp_tc_count_action_get(struct counter_device *counter,
struct mchp_tc_data *const priv = counter->priv;
u32 cmr;
if (priv->qdec_mode) {
*action = COUNTER_SYNAPSE_ACTION_BOTH_EDGES;
return 0;
}
/* Only TIOA signal is evaluated in non-QDEC mode */
if (synapse->signal->id != 0) {
*action = COUNTER_SYNAPSE_ACTION_NONE;
return 0;
}
regmap_read(priv->regmap, ATMEL_TC_REG(priv->channel[0], CMR), &cmr);
switch (cmr & ATMEL_TC_ETRGEDG) {
@ -209,8 +219,8 @@ static int mchp_tc_count_action_set(struct counter_device *counter,
struct mchp_tc_data *const priv = counter->priv;
u32 edge = ATMEL_TC_ETRGEDG_NONE;
/* QDEC mode is rising edge only */
if (priv->qdec_mode)
/* QDEC mode is rising edge only; only TIOA handled in non-QDEC mode */
if (priv->qdec_mode || synapse->signal->id != 0)
return -EINVAL;
switch (action) {

2
drivers/firmware/efi/libstub/arm64-stub.c
View File

@ -24,7 +24,7 @@ efi_status_t check_platform_features(void)
return EFI_SUCCESS;
tg = (read_cpuid(ID_AA64MMFR0_EL1) >> ID_AA64MMFR0_TGRAN_SHIFT) & 0xf;
if (tg != ID_AA64MMFR0_TGRAN_SUPPORTED) {
if (tg < ID_AA64MMFR0_TGRAN_SUPPORTED_MIN || tg > ID_AA64MMFR0_TGRAN_SUPPORTED_MAX) {
if (IS_ENABLED(CONFIG_ARM64_64K_PAGES))
efi_err("This 64 KB granular kernel is not supported by your CPU\n");
else

5
drivers/gpu/drm/msm/disp/mdp4/mdp4_lvds_connector.c
View File

@ -56,8 +56,9 @@ static int mdp4_lvds_connector_get_modes(struct drm_connector *connector)
return ret;
}
static int mdp4_lvds_connector_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
static enum drm_mode_status
mdp4_lvds_connector_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct mdp4_lvds_connector *mdp4_lvds_connector =
to_mdp4_lvds_connector(connector);

2
drivers/gpu/drm/msm/dp/dp_display.c
View File

@ -1201,7 +1201,7 @@ int dp_display_request_irq(struct msm_dp *dp_display)
return -EINVAL;
}
rc = devm_request_irq(&dp->pdev->dev, dp->irq,
rc = devm_request_irq(dp_display->drm_dev->dev, dp->irq,
dp_display_irq_handler,
IRQF_TRIGGER_HIGH, "dp_display_isr", dp);
if (rc < 0) {

6
drivers/gpu/drm/msm/dsi/dsi.c
View File

@ -205,6 +205,12 @@ int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev,
return -EINVAL;
priv = dev->dev_private;
if (priv->num_bridges == ARRAY_SIZE(priv->bridges)) {
DRM_DEV_ERROR(dev->dev, "too many bridges\n");
return -ENOSPC;
}
msm_dsi->dev = dev;
ret = msm_dsi_host_modeset_init(msm_dsi->host, dev);

5
drivers/gpu/drm/msm/hdmi/hdmi.c
View File

@ -293,6 +293,11 @@ int msm_hdmi_modeset_init(struct hdmi *hdmi,
struct platform_device *pdev = hdmi->pdev;
int ret;
if (priv->num_bridges == ARRAY_SIZE(priv->bridges)) {
DRM_DEV_ERROR(dev->dev, "too many bridges\n");
return -ENOSPC;
}
hdmi->dev = dev;
hdmi->encoder = encoder;

2
drivers/iio/light/tsl2583.c
View File

@ -856,7 +856,7 @@ static int tsl2583_probe(struct i2c_client *clientp,
TSL2583_POWER_OFF_DELAY_MS);
pm_runtime_use_autosuspend(&clientp->dev);
ret = devm_iio_device_register(indio_dev->dev.parent, indio_dev);
ret = iio_device_register(indio_dev);
if (ret) {
dev_err(&clientp->dev, "%s: iio registration failed\n",
__func__);

13
drivers/iio/temperature/ltc2983.c
View File

@ -1376,13 +1376,6 @@ static int ltc2983_setup(struct ltc2983_data *st, bool assign_iio)
return ret;
}
st->iio_chan = devm_kzalloc(&st->spi->dev,
st->iio_channels * sizeof(*st->iio_chan),
GFP_KERNEL);
if (!st->iio_chan)
return -ENOMEM;
ret = regmap_update_bits(st->regmap, LTC2983_GLOBAL_CONFIG_REG,
LTC2983_NOTCH_FREQ_MASK,
LTC2983_NOTCH_FREQ(st->filter_notch_freq));
@ -1494,6 +1487,12 @@ static int ltc2983_probe(struct spi_device *spi)
if (ret)
return ret;
st->iio_chan = devm_kzalloc(&spi->dev,
st->iio_channels * sizeof(*st->iio_chan),
GFP_KERNEL);
if (!st->iio_chan)
return -ENOMEM;
ret = ltc2983_setup(st, true);
if (ret)
return ret;

38
drivers/media/test-drivers/vivid/vivid-core.c
View File

@ -330,6 +330,28 @@ static int vidioc_g_fbuf(struct file *file, void *fh, struct v4l2_framebuffer *a
return vivid_vid_out_g_fbuf(file, fh, a);
}
/*
* Only support the framebuffer of one of the vivid instances.
* Anything else is rejected.
*/
bool vivid_validate_fb(const struct v4l2_framebuffer *a)
{
struct vivid_dev *dev;
int i;
for (i = 0; i < n_devs; i++) {
dev = vivid_devs[i];
if (!dev || !dev->video_pbase)
continue;
if ((unsigned long)a->base == dev->video_pbase &&
a->fmt.width <= dev->display_width &&
a->fmt.height <= dev->display_height &&
a->fmt.bytesperline <= dev->display_byte_stride)
return true;
}
return false;
}
static int vidioc_s_fbuf(struct file *file, void *fh, const struct v4l2_framebuffer *a)
{
struct video_device *vdev = video_devdata(file);
@ -850,8 +872,12 @@ static int vivid_detect_feature_set(struct vivid_dev *dev, int inst,
/* how many inputs do we have and of what type? */
dev->num_inputs = num_inputs[inst];
if (dev->num_inputs < 1)
dev->num_inputs = 1;
if (node_type & 0x20007) {
if (dev->num_inputs < 1)
dev->num_inputs = 1;
} else {
dev->num_inputs = 0;
}
if (dev->num_inputs >= MAX_INPUTS)
dev->num_inputs = MAX_INPUTS;
for (i = 0; i < dev->num_inputs; i++) {
@ -868,8 +894,12 @@ static int vivid_detect_feature_set(struct vivid_dev *dev, int inst,
/* how many outputs do we have and of what type? */
dev->num_outputs = num_outputs[inst];
if (dev->num_outputs < 1)
dev->num_outputs = 1;
if (node_type & 0x40300) {
if (dev->num_outputs < 1)
dev->num_outputs = 1;
} else {
dev->num_outputs = 0;
}
if (dev->num_outputs >= MAX_OUTPUTS)
dev->num_outputs = MAX_OUTPUTS;
for (i = 0; i < dev->num_outputs; i++) {

2
drivers/media/test-drivers/vivid/vivid-core.h
View File

@ -609,4 +609,6 @@ static inline bool vivid_is_hdmi_out(const struct vivid_dev *dev)
return dev->output_type[dev->output] == HDMI;
}
bool vivid_validate_fb(const struct v4l2_framebuffer *a);
#endif

27
drivers/media/test-drivers/vivid/vivid-vid-cap.c
View File

@ -452,6 +452,12 @@ void vivid_update_format_cap(struct vivid_dev *dev, bool keep_controls)
tpg_reset_source(&dev->tpg, dev->src_rect.width, dev->src_rect.height, dev->field_cap);
dev->crop_cap = dev->src_rect;
dev->crop_bounds_cap = dev->src_rect;
if (dev->bitmap_cap &&
(dev->compose_cap.width != dev->crop_cap.width ||
dev->compose_cap.height != dev->crop_cap.height)) {
vfree(dev->bitmap_cap);
dev->bitmap_cap = NULL;
}
dev->compose_cap = dev->crop_cap;
if (V4L2_FIELD_HAS_T_OR_B(dev->field_cap))
dev->compose_cap.height /= 2;
@ -909,6 +915,8 @@ int vivid_vid_cap_s_selection(struct file *file, void *fh, struct v4l2_selection
struct vivid_dev *dev = video_drvdata(file);
struct v4l2_rect *crop = &dev->crop_cap;
struct v4l2_rect *compose = &dev->compose_cap;
unsigned orig_compose_w = compose->width;
unsigned orig_compose_h = compose->height;
unsigned factor = V4L2_FIELD_HAS_T_OR_B(dev->field_cap) ? 2 : 1;
int ret;
@ -1025,17 +1033,17 @@ int vivid_vid_cap_s_selection(struct file *file, void *fh, struct v4l2_selection
s->r.height /= factor;
}
v4l2_rect_map_inside(&s->r, &dev->fmt_cap_rect);
if (dev->bitmap_cap && (compose->width != s->r.width ||
compose->height != s->r.height)) {
vfree(dev->bitmap_cap);
dev->bitmap_cap = NULL;
}
*compose = s->r;
break;
default:
return -EINVAL;
}
if (dev->bitmap_cap && (compose->width != orig_compose_w ||
compose->height != orig_compose_h)) {
vfree(dev->bitmap_cap);
dev->bitmap_cap = NULL;
}
tpg_s_crop_compose(&dev->tpg, crop, compose);
return 0;
}
@ -1276,7 +1284,14 @@ int vivid_vid_cap_s_fbuf(struct file *file, void *fh,
return -EINVAL;
if (a->fmt.bytesperline < (a->fmt.width * fmt->bit_depth[0]) / 8)
return -EINVAL;
if (a->fmt.height * a->fmt.bytesperline < a->fmt.sizeimage)
if (a->fmt.bytesperline > a->fmt.sizeimage / a->fmt.height)
return -EINVAL;
/*
* Only support the framebuffer of one of the vivid instances.
* Anything else is rejected.
*/
if (!vivid_validate_fb(a))
return -EINVAL;
dev->fb_vbase_cap = phys_to_virt((unsigned long)a->base);

14
drivers/media/v4l2-core/v4l2-dv-timings.c
View File

@ -161,6 +161,20 @@ bool v4l2_valid_dv_timings(const struct v4l2_dv_timings *t,
(bt->interlaced && !(caps & V4L2_DV_BT_CAP_INTERLACED)) ||
(!bt->interlaced && !(caps & V4L2_DV_BT_CAP_PROGRESSIVE)))
return false;
/* sanity checks for the blanking timings */
if (!bt->interlaced &&
(bt->il_vbackporch || bt->il_vsync || bt->il_vfrontporch))
return false;
if (bt->hfrontporch > 2 * bt->width ||
bt->hsync > 1024 || bt->hbackporch > 1024)
return false;
if (bt->vfrontporch > 4096 ||
bt->vsync > 128 || bt->vbackporch > 4096)
return false;
if (bt->interlaced && (bt->il_vfrontporch > 4096 ||
bt->il_vsync > 128 || bt->il_vbackporch > 4096))
return false;
return fnc == NULL || fnc(t, fnc_handle);
}
EXPORT_SYMBOL_GPL(v4l2_valid_dv_timings);

3
drivers/mmc/core/sdio_bus.c
View File

@ -292,7 +292,8 @@ static void sdio_release_func(struct device *dev)
{
struct sdio_func *func = dev_to_sdio_func(dev);
sdio_free_func_cis(func);
if (!(func->card->quirks & MMC_QUIRK_NONSTD_SDIO))
sdio_free_func_cis(func);
kfree(func->info);
kfree(func->tmpbuf);

3
drivers/mmc/host/Kconfig
View File

@ -1080,9 +1080,10 @@ config MMC_SDHCI_OMAP
config MMC_SDHCI_AM654
tristate "Support for the SDHCI Controller in TI's AM654 SOCs"
depends on MMC_SDHCI_PLTFM && OF && REGMAP_MMIO
depends on MMC_SDHCI_PLTFM && OF
select MMC_SDHCI_IO_ACCESSORS
select MMC_CQHCI
select REGMAP_MMIO
help
This selects the Secure Digital Host Controller Interface (SDHCI)
support present in TI's AM654 SOCs. The controller supports

2
drivers/mtd/nand/raw/marvell_nand.c
View File

@ -2672,7 +2672,7 @@ static int marvell_nand_chip_init(struct device *dev, struct marvell_nfc *nfc,
chip->controller = &nfc->controller;
nand_set_flash_node(chip, np);
if (!of_property_read_bool(np, "marvell,nand-keep-config"))
if (of_property_read_bool(np, "marvell,nand-keep-config"))
chip->options |= NAND_KEEP_TIMINGS;
mtd = nand_to_mtd(chip);

8
drivers/net/can/mscan/mpc5xxx_can.c
View File

@ -325,14 +325,14 @@ static int mpc5xxx_can_probe(struct platform_device *ofdev)
&mscan_clksrc);
if (!priv->can.clock.freq) {
dev_err(&ofdev->dev, "couldn't get MSCAN clock properties\n");
goto exit_free_mscan;
goto exit_put_clock;
}
err = register_mscandev(dev, mscan_clksrc);
if (err) {
dev_err(&ofdev->dev, "registering %s failed (err=%d)\n",
DRV_NAME, err);
goto exit_free_mscan;
goto exit_put_clock;
}
dev_info(&ofdev->dev, "MSCAN at 0x%p, irq %d, clock %d Hz\n",
@ -340,7 +340,9 @@ static int mpc5xxx_can_probe(struct platform_device *ofdev)
return 0;
exit_free_mscan:
exit_put_clock:
if (data->put_clock)
data->put_clock(ofdev);
free_candev(dev);
exit_dispose_irq:
irq_dispose_mapping(irq);

6
drivers/net/can/rcar/rcar_canfd.c
View File

@ -1075,7 +1075,7 @@ static irqreturn_t rcar_canfd_global_interrupt(int irq, void *dev_id)
struct rcar_canfd_global *gpriv = dev_id;
struct net_device *ndev;
struct rcar_canfd_channel *priv;
u32 sts, gerfl;
u32 sts, cc, gerfl;
u32 ch, ridx;
/* Global error interrupts still indicate a condition specific
@ -1093,7 +1093,9 @@ static irqreturn_t rcar_canfd_global_interrupt(int irq, void *dev_id)
/* Handle Rx interrupts */
sts = rcar_canfd_read(priv->base, RCANFD_RFSTS(ridx));
if (likely(sts & RCANFD_RFSTS_RFIF)) {
cc = rcar_canfd_read(priv->base, RCANFD_RFCC(ridx));
if (likely(sts & RCANFD_RFSTS_RFIF &&
cc & RCANFD_RFCC_RFIE)) {
if (napi_schedule_prep(&priv->napi)) {
/* Disable Rx FIFO interrupts */
rcar_canfd_clear_bit(priv->base,

5
drivers/net/can/spi/mcp251x.c
View File

@ -1419,11 +1419,14 @@ static int mcp251x_can_probe(struct spi_device *spi)
ret = mcp251x_gpio_setup(priv);
if (ret)
goto error_probe;
goto out_unregister_candev;
netdev_info(net, "MCP%x successfully initialized.\n", priv->model);
return 0;
out_unregister_candev:
unregister_candev(net);
error_probe:
destroy_workqueue(priv->wq);
priv->wq = NULL;

4
drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c
View File

@ -1845,7 +1845,7 @@ static int kvaser_usb_hydra_start_chip(struct kvaser_usb_net_priv *priv)
{
int err;
init_completion(&priv->start_comp);
reinit_completion(&priv->start_comp);
err = kvaser_usb_hydra_send_simple_cmd(priv->dev, CMD_START_CHIP_REQ,
priv->channel);
@ -1863,7 +1863,7 @@ static int kvaser_usb_hydra_stop_chip(struct kvaser_usb_net_priv *priv)
{
int err;
init_completion(&priv->stop_comp);
reinit_completion(&priv->stop_comp);
/* Make sure we do not report invalid BUS_OFF from CMD_CHIP_STATE_EVENT
* see comment in kvaser_usb_hydra_update_state()

4
drivers/net/can/usb/kvaser_usb/kvaser_usb_leaf.c
View File

@ -1324,7 +1324,7 @@ static int kvaser_usb_leaf_start_chip(struct kvaser_usb_net_priv *priv)
{
int err;
init_completion(&priv->start_comp);
reinit_completion(&priv->start_comp);
err = kvaser_usb_leaf_send_simple_cmd(priv->dev, CMD_START_CHIP,
priv->channel);
@ -1342,7 +1342,7 @@ static int kvaser_usb_leaf_stop_chip(struct kvaser_usb_net_priv *priv)
{
int err;
init_completion(&priv->stop_comp);
reinit_completion(&priv->stop_comp);
err = kvaser_usb_leaf_send_simple_cmd(priv->dev, CMD_STOP_CHIP,
priv->channel);

17
drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c
View File

@ -239,6 +239,7 @@ enum xgbe_sfp_speed {
#define XGBE_SFP_BASE_BR_1GBE_MAX 0x0d
#define XGBE_SFP_BASE_BR_10GBE_MIN 0x64
#define XGBE_SFP_BASE_BR_10GBE_MAX 0x68
#define XGBE_MOLEX_SFP_BASE_BR_10GBE_MAX 0x78
#define XGBE_SFP_BASE_CU_CABLE_LEN 18
@ -284,6 +285,8 @@ struct xgbe_sfp_eeprom {
#define XGBE_BEL_FUSE_VENDOR "BEL-FUSE "
#define XGBE_BEL_FUSE_PARTNO "1GBT-SFP06 "
#define XGBE_MOLEX_VENDOR "Molex Inc. "
struct xgbe_sfp_ascii {
union {
char vendor[XGBE_SFP_BASE_VENDOR_NAME_LEN + 1];
@ -834,7 +837,11 @@ static bool xgbe_phy_sfp_bit_rate(struct xgbe_sfp_eeprom *sfp_eeprom,
break;
case XGBE_SFP_SPEED_10000:
min = XGBE_SFP_BASE_BR_10GBE_MIN;
max = XGBE_SFP_BASE_BR_10GBE_MAX;
if (memcmp(&sfp_eeprom->base[XGBE_SFP_BASE_VENDOR_NAME],
XGBE_MOLEX_VENDOR, XGBE_SFP_BASE_VENDOR_NAME_LEN) == 0)
max = XGBE_MOLEX_SFP_BASE_BR_10GBE_MAX;
else
max = XGBE_SFP_BASE_BR_10GBE_MAX;
break;
default:
return false;
@ -1151,7 +1158,10 @@ static void xgbe_phy_sfp_parse_eeprom(struct xgbe_prv_data *pdata)
}
/* Determine the type of SFP */
if (sfp_base[XGBE_SFP_BASE_10GBE_CC] & XGBE_SFP_BASE_10GBE_CC_SR)
if (phy_data->sfp_cable == XGBE_SFP_CABLE_PASSIVE &&
xgbe_phy_sfp_bit_rate(sfp_eeprom, XGBE_SFP_SPEED_10000))
phy_data->sfp_base = XGBE_SFP_BASE_10000_CR;
else if (sfp_base[XGBE_SFP_BASE_10GBE_CC] & XGBE_SFP_BASE_10GBE_CC_SR)
phy_data->sfp_base = XGBE_SFP_BASE_10000_SR;
else if (sfp_base[XGBE_SFP_BASE_10GBE_CC] & XGBE_SFP_BASE_10GBE_CC_LR)
phy_data->sfp_base = XGBE_SFP_BASE_10000_LR;
@ -1167,9 +1177,6 @@ static void xgbe_phy_sfp_parse_eeprom(struct xgbe_prv_data *pdata)
phy_data->sfp_base = XGBE_SFP_BASE_1000_CX;
else if (sfp_base[XGBE_SFP_BASE_1GBE_CC] & XGBE_SFP_BASE_1GBE_CC_T)
phy_data->sfp_base = XGBE_SFP_BASE_1000_T;
else if ((phy_data->sfp_cable == XGBE_SFP_CABLE_PASSIVE) &&
xgbe_phy_sfp_bit_rate(sfp_eeprom, XGBE_SFP_SPEED_10000))
phy_data->sfp_base = XGBE_SFP_BASE_10000_CR;
switch (phy_data->sfp_base) {
case XGBE_SFP_BASE_1000_T:

96
drivers/net/ethernet/aquantia/atlantic/aq_macsec.c
View File

@ -1451,26 +1451,57 @@ static void aq_check_txsa_expiration(struct aq_nic_s *nic)
egress_sa_threshold_expired);
}
#define AQ_LOCKED_MDO_DEF(mdo) \
static int aq_locked_mdo_##mdo(struct macsec_context *ctx) \
{ \
struct aq_nic_s *nic = netdev_priv(ctx->netdev); \
int ret; \
mutex_lock(&nic->macsec_mutex); \
ret = aq_mdo_##mdo(ctx); \
mutex_unlock(&nic->macsec_mutex); \
return ret; \
}
AQ_LOCKED_MDO_DEF(dev_open)
AQ_LOCKED_MDO_DEF(dev_stop)
AQ_LOCKED_MDO_DEF(add_secy)
AQ_LOCKED_MDO_DEF(upd_secy)
AQ_LOCKED_MDO_DEF(del_secy)
AQ_LOCKED_MDO_DEF(add_rxsc)
AQ_LOCKED_MDO_DEF(upd_rxsc)
AQ_LOCKED_MDO_DEF(del_rxsc)
AQ_LOCKED_MDO_DEF(add_rxsa)
AQ_LOCKED_MDO_DEF(upd_rxsa)
AQ_LOCKED_MDO_DEF(del_rxsa)
AQ_LOCKED_MDO_DEF(add_txsa)
AQ_LOCKED_MDO_DEF(upd_txsa)
AQ_LOCKED_MDO_DEF(del_txsa)
AQ_LOCKED_MDO_DEF(get_dev_stats)
AQ_LOCKED_MDO_DEF(get_tx_sc_stats)
AQ_LOCKED_MDO_DEF(get_tx_sa_stats)
AQ_LOCKED_MDO_DEF(get_rx_sc_stats)
AQ_LOCKED_MDO_DEF(get_rx_sa_stats)
const struct macsec_ops aq_macsec_ops = {
.mdo_dev_open = aq_mdo_dev_open,
.mdo_dev_stop = aq_mdo_dev_stop,
.mdo_add_secy = aq_mdo_add_secy,
.mdo_upd_secy = aq_mdo_upd_secy,
.mdo_del_secy = aq_mdo_del_secy,
.mdo_add_rxsc = aq_mdo_add_rxsc,
.mdo_upd_rxsc = aq_mdo_upd_rxsc,
.mdo_del_rxsc = aq_mdo_del_rxsc,
.mdo_add_rxsa = aq_mdo_add_rxsa,
.mdo_upd_rxsa = aq_mdo_upd_rxsa,
.mdo_del_rxsa = aq_mdo_del_rxsa,
.mdo_add_txsa = aq_mdo_add_txsa,
.mdo_upd_txsa = aq_mdo_upd_txsa,
.mdo_del_txsa = aq_mdo_del_txsa,
.mdo_get_dev_stats = aq_mdo_get_dev_stats,
.mdo_get_tx_sc_stats = aq_mdo_get_tx_sc_stats,
.mdo_get_tx_sa_stats = aq_mdo_get_tx_sa_stats,
.mdo_get_rx_sc_stats = aq_mdo_get_rx_sc_stats,
.mdo_get_rx_sa_stats = aq_mdo_get_rx_sa_stats,
.mdo_dev_open = aq_locked_mdo_dev_open,
.mdo_dev_stop = aq_locked_mdo_dev_stop,
.mdo_add_secy = aq_locked_mdo_add_secy,
.mdo_upd_secy = aq_locked_mdo_upd_secy,
.mdo_del_secy = aq_locked_mdo_del_secy,
.mdo_add_rxsc = aq_locked_mdo_add_rxsc,
.mdo_upd_rxsc = aq_locked_mdo_upd_rxsc,
.mdo_del_rxsc = aq_locked_mdo_del_rxsc,
.mdo_add_rxsa = aq_locked_mdo_add_rxsa,
.mdo_upd_rxsa = aq_locked_mdo_upd_rxsa,
.mdo_del_rxsa = aq_locked_mdo_del_rxsa,
.mdo_add_txsa = aq_locked_mdo_add_txsa,
.mdo_upd_txsa = aq_locked_mdo_upd_txsa,
.mdo_del_txsa = aq_locked_mdo_del_txsa,
.mdo_get_dev_stats = aq_locked_mdo_get_dev_stats,
.mdo_get_tx_sc_stats = aq_locked_mdo_get_tx_sc_stats,
.mdo_get_tx_sa_stats = aq_locked_mdo_get_tx_sa_stats,
.mdo_get_rx_sc_stats = aq_locked_mdo_get_rx_sc_stats,
.mdo_get_rx_sa_stats = aq_locked_mdo_get_rx_sa_stats,
};
int aq_macsec_init(struct aq_nic_s *nic)
@ -1492,6 +1523,7 @@ int aq_macsec_init(struct aq_nic_s *nic)
nic->ndev->features |= NETIF_F_HW_MACSEC;
nic->ndev->macsec_ops = &aq_macsec_ops;
mutex_init(&nic->macsec_mutex);
return 0;
}
@ -1515,7 +1547,7 @@ int aq_macsec_enable(struct aq_nic_s *nic)
if (!nic->macsec_cfg)
return 0;
rtnl_lock();
mutex_lock(&nic->macsec_mutex);
if (nic->aq_fw_ops->send_macsec_req) {
struct macsec_cfg_request cfg = { 0 };
@ -1564,7 +1596,7 @@ int aq_macsec_enable(struct aq_nic_s *nic)
ret = aq_apply_macsec_cfg(nic);
unlock:
rtnl_unlock();
mutex_unlock(&nic->macsec_mutex);
return ret;
}
@ -1576,9 +1608,9 @@ void aq_macsec_work(struct aq_nic_s *nic)
if (!netif_carrier_ok(nic->ndev))
return;
rtnl_lock();
mutex_lock(&nic->macsec_mutex);
aq_check_txsa_expiration(nic);
rtnl_unlock();
mutex_unlock(&nic->macsec_mutex);
}
int aq_macsec_rx_sa_cnt(struct aq_nic_s *nic)
@ -1589,21 +1621,30 @@ int aq_macsec_rx_sa_cnt(struct aq_nic_s *nic)
if (!cfg)
return 0;
mutex_lock(&nic->macsec_mutex);
for (i = 0; i < AQ_MACSEC_MAX_SC; i++) {
if (!test_bit(i, &cfg->rxsc_idx_busy))
continue;
cnt += hweight_long(cfg->aq_rxsc[i].rx_sa_idx_busy);
}
mutex_unlock(&nic->macsec_mutex);
return cnt;
}
int aq_macsec_tx_sc_cnt(struct aq_nic_s *nic)
{
int cnt;
if (!nic->macsec_cfg)
return 0;
return hweight_long(nic->macsec_cfg->txsc_idx_busy);
mutex_lock(&nic->macsec_mutex);
cnt = hweight_long(nic->macsec_cfg->txsc_idx_busy);
mutex_unlock(&nic->macsec_mutex);
return cnt;
}
int aq_macsec_tx_sa_cnt(struct aq_nic_s *nic)
@ -1614,12 +1655,15 @@ int aq_macsec_tx_sa_cnt(struct aq_nic_s *nic)
if (!cfg)
return 0;
mutex_lock(&nic->macsec_mutex);
for (i = 0; i < AQ_MACSEC_MAX_SC; i++) {
if (!test_bit(i, &cfg->txsc_idx_busy))
continue;
cnt += hweight_long(cfg->aq_txsc[i].tx_sa_idx_busy);
}
mutex_unlock(&nic->macsec_mutex);
return cnt;
}
@ -1691,6 +1735,8 @@ u64 *aq_macsec_get_stats(struct aq_nic_s *nic, u64 *data)
if (!cfg)
return data;
mutex_lock(&nic->macsec_mutex);
aq_macsec_update_stats(nic);
common_stats = &cfg->stats;
@ -1773,5 +1819,7 @@ u64 *aq_macsec_get_stats(struct aq_nic_s *nic, u64 *data)
data += i;
mutex_unlock(&nic->macsec_mutex);
return data;
}

2
drivers/net/ethernet/aquantia/atlantic/aq_nic.h
View File

@ -152,6 +152,8 @@ struct aq_nic_s {
struct mutex fwreq_mutex;
#if IS_ENABLED(CONFIG_MACSEC)
struct aq_macsec_cfg *macsec_cfg;
/* mutex to protect data in macsec_cfg */
struct mutex macsec_mutex;
#endif
/* PTP support */
struct aq_ptp_s *aq_ptp;

5
drivers/net/ethernet/freescale/enetc/enetc.c
View File

@ -1241,7 +1241,12 @@ static void enetc_setup_rxbdr(struct enetc_hw *hw, struct enetc_bdr *rx_ring)
enetc_rxbdr_wr(hw, idx, ENETC_RBBSR, ENETC_RXB_DMA_SIZE);
/* Also prepare the consumer index in case page allocation never
* succeeds. In that case, hardware will never advance producer index
* to match consumer index, and will drop all frames.
*/
enetc_rxbdr_wr(hw, idx, ENETC_RBPIR, 0);
enetc_rxbdr_wr(hw, idx, ENETC_RBCIR, 1);
/* enable Rx ints by setting pkt thr to 1 */
enetc_rxbdr_wr(hw, idx, ENETC_RBICR0, ENETC_RBICR0_ICEN | 0x1);

46
drivers/net/ethernet/freescale/fec_main.c
View File

@ -2251,6 +2251,31 @@ static u32 fec_enet_register_offset[] = {
IEEE_R_DROP, IEEE_R_FRAME_OK, IEEE_R_CRC, IEEE_R_ALIGN, IEEE_R_MACERR,
IEEE_R_FDXFC, IEEE_R_OCTETS_OK
};
/* for i.MX6ul */
static u32 fec_enet_register_offset_6ul[] = {
FEC_IEVENT, FEC_IMASK, FEC_R_DES_ACTIVE_0, FEC_X_DES_ACTIVE_0,
FEC_ECNTRL, FEC_MII_DATA, FEC_MII_SPEED, FEC_MIB_CTRLSTAT, FEC_R_CNTRL,
FEC_X_CNTRL, FEC_ADDR_LOW, FEC_ADDR_HIGH, FEC_OPD, FEC_TXIC0, FEC_RXIC0,
FEC_HASH_TABLE_HIGH, FEC_HASH_TABLE_LOW, FEC_GRP_HASH_TABLE_HIGH,
FEC_GRP_HASH_TABLE_LOW, FEC_X_WMRK, FEC_R_DES_START_0,
FEC_X_DES_START_0, FEC_R_BUFF_SIZE_0, FEC_R_FIFO_RSFL, FEC_R_FIFO_RSEM,
FEC_R_FIFO_RAEM, FEC_R_FIFO_RAFL, FEC_RACC,
RMON_T_DROP, RMON_T_PACKETS, RMON_T_BC_PKT, RMON_T_MC_PKT,
RMON_T_CRC_ALIGN, RMON_T_UNDERSIZE, RMON_T_OVERSIZE, RMON_T_FRAG,
RMON_T_JAB, RMON_T_COL, RMON_T_P64, RMON_T_P65TO127, RMON_T_P128TO255,
RMON_T_P256TO511, RMON_T_P512TO1023, RMON_T_P1024TO2047,
RMON_T_P_GTE2048, RMON_T_OCTETS,
IEEE_T_DROP, IEEE_T_FRAME_OK, IEEE_T_1COL, IEEE_T_MCOL, IEEE_T_DEF,
IEEE_T_LCOL, IEEE_T_EXCOL, IEEE_T_MACERR, IEEE_T_CSERR, IEEE_T_SQE,
IEEE_T_FDXFC, IEEE_T_OCTETS_OK,
RMON_R_PACKETS, RMON_R_BC_PKT, RMON_R_MC_PKT, RMON_R_CRC_ALIGN,
RMON_R_UNDERSIZE, RMON_R_OVERSIZE, RMON_R_FRAG, RMON_R_JAB,
RMON_R_RESVD_O, RMON_R_P64, RMON_R_P65TO127, RMON_R_P128TO255,
RMON_R_P256TO511, RMON_R_P512TO1023, RMON_R_P1024TO2047,
RMON_R_P_GTE2048, RMON_R_OCTETS,
IEEE_R_DROP, IEEE_R_FRAME_OK, IEEE_R_CRC, IEEE_R_ALIGN, IEEE_R_MACERR,
IEEE_R_FDXFC, IEEE_R_OCTETS_OK
};
#else
static __u32 fec_enet_register_version = 1;
static u32 fec_enet_register_offset[] = {
@ -2275,7 +2300,24 @@ static void fec_enet_get_regs(struct net_device *ndev,
u32 *buf = (u32 *)regbuf;
u32 i, off;
int ret;
#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
defined(CONFIG_M520x) || defined(CONFIG_M532x) || defined(CONFIG_ARM) || \
defined(CONFIG_ARM64) || defined(CONFIG_COMPILE_TEST)
u32 *reg_list;
u32 reg_cnt;
if (!of_machine_is_compatible("fsl,imx6ul")) {
reg_list = fec_enet_register_offset;
reg_cnt = ARRAY_SIZE(fec_enet_register_offset);
} else {
reg_list = fec_enet_register_offset_6ul;
reg_cnt = ARRAY_SIZE(fec_enet_register_offset_6ul);
}
#else
/* coldfire */
static u32 *reg_list = fec_enet_register_offset;
static const u32 reg_cnt = ARRAY_SIZE(fec_enet_register_offset);
#endif
ret = pm_runtime_resume_and_get(dev);
if (ret < 0)
return;
@ -2284,8 +2326,8 @@ static void fec_enet_get_regs(struct net_device *ndev,
memset(buf, 0, regs->len);
for (i = 0; i < ARRAY_SIZE(fec_enet_register_offset); i++) {
off = fec_enet_register_offset[i];
for (i = 0; i < reg_cnt; i++) {
off = reg_list[i];
if ((off == FEC_R_BOUND || off == FEC_R_FSTART) &&
!(fep->quirks & FEC_QUIRK_HAS_FRREG))

18
drivers/net/ethernet/huawei/hinic/hinic_debugfs.c
View File

@ -85,6 +85,7 @@ static int hinic_dbg_get_func_table(struct hinic_dev *nic_dev, int idx)
struct tag_sml_funcfg_tbl *funcfg_table_elem;
struct hinic_cmd_lt_rd *read_data;
u16 out_size = sizeof(*read_data);
int ret = ~0;
int err;
read_data = kzalloc(sizeof(*read_data), GFP_KERNEL);
@ -111,20 +112,25 @@ static int hinic_dbg_get_func_table(struct hinic_dev *nic_dev, int idx)
switch (idx) {
case VALID:
return funcfg_table_elem->dw0.bs.valid;
ret = funcfg_table_elem->dw0.bs.valid;
break;
case RX_MODE:
return funcfg_table_elem->dw0.bs.nic_rx_mode;
ret = funcfg_table_elem->dw0.bs.nic_rx_mode;
break;
case MTU:
return funcfg_table_elem->dw1.bs.mtu;
ret = funcfg_table_elem->dw1.bs.mtu;
break;
case RQ_DEPTH:
return funcfg_table_elem->dw13.bs.cfg_rq_depth;
ret = funcfg_table_elem->dw13.bs.cfg_rq_depth;
break;
case QUEUE_NUM:
return funcfg_table_elem->dw13.bs.cfg_q_num;
ret = funcfg_table_elem->dw13.bs.cfg_q_num;
break;
}
kfree(read_data);
return ~0;
return ret;
}
static ssize_t hinic_dbg_cmd_read(struct file *filp, char __user *buffer, size_t count,

2
drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c
View File

@ -929,7 +929,7 @@ int hinic_init_cmdqs(struct hinic_cmdqs *cmdqs, struct hinic_hwif *hwif,
err_set_cmdq_depth:
hinic_ceq_unregister_cb(&func_to_io->ceqs, HINIC_CEQ_CMDQ);
free_cmdq(&cmdqs->cmdq[HINIC_CMDQ_SYNC]);
err_cmdq_ctxt:
hinic_wqs_cmdq_free(&cmdqs->cmdq_pages, cmdqs->saved_wqs,
HINIC_MAX_CMDQ_TYPES);

2
drivers/net/ethernet/huawei/hinic/hinic_hw_dev.c
View File

@ -892,7 +892,7 @@ int hinic_set_interrupt_cfg(struct hinic_hwdev *hwdev,
if (err)
return -EINVAL;
interrupt_info->lli_credit_cnt = temp_info.lli_timer_cnt;
interrupt_info->lli_credit_cnt = temp_info.lli_credit_cnt;
interrupt_info->lli_timer_cnt = temp_info.lli_timer_cnt;
err = hinic_msg_to_mgmt(&pfhwdev->pf_to_mgmt, HINIC_MOD_COMM,

1
drivers/net/ethernet/huawei/hinic/hinic_sriov.c
View File

@ -1178,7 +1178,6 @@ int hinic_vf_func_init(struct hinic_hwdev *hwdev)
dev_err(&hwdev->hwif->pdev->dev,
"Failed to register VF, err: %d, status: 0x%x, out size: 0x%x\n",
err, register_info.status, out_size);
hinic_unregister_vf_mbox_cb(hwdev, HINIC_MOD_L2NIC);
return -EIO;
}
} else {

1
drivers/net/ethernet/ibm/ehea/ehea_main.c
View File

@ -2897,6 +2897,7 @@ static struct device *ehea_register_port(struct ehea_port *port,
ret = of_device_register(&port->ofdev);
if (ret) {
pr_err("failed to register device. ret=%d\n", ret);
put_device(&port->ofdev.dev);
goto out;
}

100
drivers/net/ethernet/intel/i40e/i40e_ethtool.c
View File

@ -3083,10 +3083,17 @@ static int i40e_get_rss_hash_opts(struct i40e_pf *pf, struct ethtool_rxnfc *cmd)
if (cmd->flow_type == TCP_V4_FLOW ||
cmd->flow_type == UDP_V4_FLOW) {
if (i_set & I40E_L3_SRC_MASK)
cmd->data |= RXH_IP_SRC;
if (i_set & I40E_L3_DST_MASK)
cmd->data |= RXH_IP_DST;
if (hw->mac.type == I40E_MAC_X722) {
if (i_set & I40E_X722_L3_SRC_MASK)
cmd->data |= RXH_IP_SRC;
if (i_set & I40E_X722_L3_DST_MASK)
cmd->data |= RXH_IP_DST;
} else {
if (i_set & I40E_L3_SRC_MASK)
cmd->data |= RXH_IP_SRC;
if (i_set & I40E_L3_DST_MASK)
cmd->data |= RXH_IP_DST;
}
} else if (cmd->flow_type == TCP_V6_FLOW ||
cmd->flow_type == UDP_V6_FLOW) {
if (i_set & I40E_L3_V6_SRC_MASK)
@ -3393,12 +3400,15 @@ static int i40e_get_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd,
/**
* i40e_get_rss_hash_bits - Read RSS Hash bits from register
* @hw: hw structure
* @nfc: pointer to user request
* @i_setc: bits currently set
*
* Returns value of bits to be set per user request
**/
static u64 i40e_get_rss_hash_bits(struct ethtool_rxnfc *nfc, u64 i_setc)
static u64 i40e_get_rss_hash_bits(struct i40e_hw *hw,
struct ethtool_rxnfc *nfc,
u64 i_setc)
{
u64 i_set = i_setc;
u64 src_l3 = 0, dst_l3 = 0;
@ -3417,8 +3427,13 @@ static u64 i40e_get_rss_hash_bits(struct ethtool_rxnfc *nfc, u64 i_setc)
dst_l3 = I40E_L3_V6_DST_MASK;
} else if (nfc->flow_type == TCP_V4_FLOW ||
nfc->flow_type == UDP_V4_FLOW) {
src_l3 = I40E_L3_SRC_MASK;
dst_l3 = I40E_L3_DST_MASK;
if (hw->mac.type == I40E_MAC_X722) {
src_l3 = I40E_X722_L3_SRC_MASK;
dst_l3 = I40E_X722_L3_DST_MASK;
} else {
src_l3 = I40E_L3_SRC_MASK;
dst_l3 = I40E_L3_DST_MASK;
}
} else {
/* Any other flow type are not supported here */
return i_set;
@ -3436,6 +3451,7 @@ static u64 i40e_get_rss_hash_bits(struct ethtool_rxnfc *nfc, u64 i_setc)
return i_set;
}
#define FLOW_PCTYPES_SIZE 64
/**
* i40e_set_rss_hash_opt - Enable/Disable flow types for RSS hash
* @pf: pointer to the physical function struct
@ -3448,9 +3464,11 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf, struct ethtool_rxnfc *nfc)
struct i40e_hw *hw = &pf->hw;
u64 hena = (u64)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0)) |
((u64)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1)) << 32);
u8 flow_pctype = 0;
DECLARE_BITMAP(flow_pctypes, FLOW_PCTYPES_SIZE);
u64 i_set, i_setc;
bitmap_zero(flow_pctypes, FLOW_PCTYPES_SIZE);
if (pf->flags & I40E_FLAG_MFP_ENABLED) {
dev_err(&pf->pdev->dev,
"Change of RSS hash input set is not supported when MFP mode is enabled\n");
@ -3466,36 +3484,35 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf, struct ethtool_rxnfc *nfc)
switch (nfc->flow_type) {
case TCP_V4_FLOW:
flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV4_TCP;
set_bit(I40E_FILTER_PCTYPE_NONF_IPV4_TCP, flow_pctypes);
if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE)
hena |=
BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK);
set_bit(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK,
flow_pctypes);
break;
case TCP_V6_FLOW:
flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV6_TCP;
set_bit(I40E_FILTER_PCTYPE_NONF_IPV6_TCP, flow_pctypes);
if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE)
hena |=
BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK);
if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE)
hena |=
BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK);
set_bit(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK,
flow_pctypes);
break;
case UDP_V4_FLOW:
flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE)
hena |=
BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) |
BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP);
set_bit(I40E_FILTER_PCTYPE_NONF_IPV4_UDP, flow_pctypes);
if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE) {
set_bit(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP,
flow_pctypes);
set_bit(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP,
flow_pctypes);
}
hena |= BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV4);
break;
case UDP_V6_FLOW:
flow_pctype = I40E_FILTER_PCTYPE_NONF_IPV6_UDP;
if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE)
hena |=
BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) |
BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP);
set_bit(I40E_FILTER_PCTYPE_NONF_IPV6_UDP, flow_pctypes);
if (pf->hw_features & I40E_HW_MULTIPLE_TCP_UDP_RSS_PCTYPE) {
set_bit(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP,
flow_pctypes);
set_bit(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP,
flow_pctypes);
}
hena |= BIT_ULL(I40E_FILTER_PCTYPE_FRAG_IPV6);
break;
case AH_ESP_V4_FLOW:
@ -3528,17 +3545,20 @@ static int i40e_set_rss_hash_opt(struct i40e_pf *pf, struct ethtool_rxnfc *nfc)
return -EINVAL;
}
if (flow_pctype) {
i_setc = (u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(0,
flow_pctype)) |
((u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(1,
flow_pctype)) << 32);
i_set = i40e_get_rss_hash_bits(nfc, i_setc);
i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, flow_pctype),
(u32)i_set);
i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, flow_pctype),
(u32)(i_set >> 32));
hena |= BIT_ULL(flow_pctype);
if (bitmap_weight(flow_pctypes, FLOW_PCTYPES_SIZE)) {
u8 flow_id;
for_each_set_bit(flow_id, flow_pctypes, FLOW_PCTYPES_SIZE) {
i_setc = (u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, flow_id)) |
((u64)i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, flow_id)) << 32);
i_set = i40e_get_rss_hash_bits(&pf->hw, nfc, i_setc);
i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, flow_id),
(u32)i_set);
i40e_write_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, flow_id),
(u32)(i_set >> 32));
hena |= BIT_ULL(flow_id);
}
}
i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), (u32)hena);

4
drivers/net/ethernet/intel/i40e/i40e_type.h
View File

@ -1404,6 +1404,10 @@ struct i40e_lldp_variables {
#define I40E_PFQF_CTL_0_HASHLUTSIZE_512 0x00010000
/* INPUT SET MASK for RSS, flow director, and flexible payload */
#define I40E_X722_L3_SRC_SHIFT 49
#define I40E_X722_L3_SRC_MASK (0x3ULL << I40E_X722_L3_SRC_SHIFT)
#define I40E_X722_L3_DST_SHIFT 41
#define I40E_X722_L3_DST_MASK (0x3ULL << I40E_X722_L3_DST_SHIFT)
#define I40E_L3_SRC_SHIFT 47
#define I40E_L3_SRC_MASK (0x3ULL << I40E_L3_SRC_SHIFT)
#define I40E_L3_V6_SRC_SHIFT 43

43
drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
View File

@ -1483,10 +1483,12 @@ bool i40e_reset_vf(struct i40e_vf *vf, bool flr)
if (test_bit(__I40E_VF_RESETS_DISABLED, pf->state))
return true;
/* If the VFs have been disabled, this means something else is
* resetting the VF, so we shouldn't continue.
*/
if (test_and_set_bit(__I40E_VF_DISABLE, pf->state))
/* Bail out if VFs are disabled. */
if (test_bit(__I40E_VF_DISABLE, pf->state))
return true;
/* If VF is being reset already we don't need to continue. */
if (test_and_set_bit(I40E_VF_STATE_RESETTING, &vf->vf_states))
return true;
i40e_trigger_vf_reset(vf, flr);
@ -1523,7 +1525,7 @@ bool i40e_reset_vf(struct i40e_vf *vf, bool flr)
i40e_cleanup_reset_vf(vf);
i40e_flush(hw);
clear_bit(__I40E_VF_DISABLE, pf->state);
clear_bit(I40E_VF_STATE_RESETTING, &vf->vf_states);
return true;
}
@ -1556,8 +1558,12 @@ bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr)
return false;
/* Begin reset on all VFs at once */
for (v = 0; v < pf->num_alloc_vfs; v++)
i40e_trigger_vf_reset(&pf->vf[v], flr);
for (v = 0; v < pf->num_alloc_vfs; v++) {
vf = &pf->vf[v];
/* If VF is being reset no need to trigger reset again */
if (!test_bit(I40E_VF_STATE_RESETTING, &vf->vf_states))
i40e_trigger_vf_reset(&pf->vf[v], flr);
}
/* HW requires some time to make sure it can flush the FIFO for a VF
* when it resets it. Poll the VPGEN_VFRSTAT register for each VF in
@ -1573,9 +1579,11 @@ bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr)
*/
while (v < pf->num_alloc_vfs) {
vf = &pf->vf[v];
reg = rd32(hw, I40E_VPGEN_VFRSTAT(vf->vf_id));
if (!(reg & I40E_VPGEN_VFRSTAT_VFRD_MASK))
break;
if (!test_bit(I40E_VF_STATE_RESETTING, &vf->vf_states)) {
reg = rd32(hw, I40E_VPGEN_VFRSTAT(vf->vf_id));
if (!(reg & I40E_VPGEN_VFRSTAT_VFRD_MASK))
break;
}
/* If the current VF has finished resetting, move on
* to the next VF in sequence.
@ -1603,6 +1611,10 @@ bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr)
if (pf->vf[v].lan_vsi_idx == 0)
continue;
/* If VF is reset in another thread just continue */
if (test_bit(I40E_VF_STATE_RESETTING, &vf->vf_states))
continue;
i40e_vsi_stop_rings_no_wait(pf->vsi[pf->vf[v].lan_vsi_idx]);
}
@ -1614,6 +1626,10 @@ bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr)
if (pf->vf[v].lan_vsi_idx == 0)
continue;
/* If VF is reset in another thread just continue */
if (test_bit(I40E_VF_STATE_RESETTING, &vf->vf_states))
continue;
i40e_vsi_wait_queues_disabled(pf->vsi[pf->vf[v].lan_vsi_idx]);
}
@ -1623,8 +1639,13 @@ bool i40e_reset_all_vfs(struct i40e_pf *pf, bool flr)
mdelay(50);
/* Finish the reset on each VF */
for (v = 0; v < pf->num_alloc_vfs; v++)
for (v = 0; v < pf->num_alloc_vfs; v++) {
/* If VF is reset in another thread just continue */
if (test_bit(I40E_VF_STATE_RESETTING, &vf->vf_states))
continue;
i40e_cleanup_reset_vf(&pf->vf[v]);
}
i40e_flush(hw);
clear_bit(__I40E_VF_DISABLE, pf->state);

1
drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
View File

@ -39,6 +39,7 @@ enum i40e_vf_states {
I40E_VF_STATE_MC_PROMISC,
I40E_VF_STATE_UC_PROMISC,
I40E_VF_STATE_PRE_ENABLE,
I40E_VF_STATE_RESETTING
};
/* VF capabilities */

1
drivers/net/ethernet/lantiq_etop.c
View File

@ -466,7 +466,6 @@ ltq_etop_tx(struct sk_buff *skb, struct net_device *dev)
len = skb->len < ETH_ZLEN ? ETH_ZLEN : skb->len;
if ((desc->ctl & (LTQ_DMA_OWN | LTQ_DMA_C)) || ch->skb[ch->dma.desc]) {
dev_kfree_skb_any(skb);
netdev_err(dev, "tx ring full\n");
netif_tx_stop_queue(txq);
return NETDEV_TX_BUSY;

10
drivers/net/ethernet/mellanox/mlx5/core/cmd.c
View File

@ -1853,7 +1853,7 @@ void mlx5_cmd_init_async_ctx(struct mlx5_core_dev *dev,
ctx->dev = dev;
/* Starts at 1 to avoid doing wake_up if we are not cleaning up */
atomic_set(&ctx->num_inflight, 1);
init_waitqueue_head(&ctx->wait);
init_completion(&ctx->inflight_done);
}
EXPORT_SYMBOL(mlx5_cmd_init_async_ctx);
@ -1867,8 +1867,8 @@ EXPORT_SYMBOL(mlx5_cmd_init_async_ctx);
*/
void mlx5_cmd_cleanup_async_ctx(struct mlx5_async_ctx *ctx)
{
atomic_dec(&ctx->num_inflight);
wait_event(ctx->wait, atomic_read(&ctx->num_inflight) == 0);
if (!atomic_dec_and_test(&ctx->num_inflight))
wait_for_completion(&ctx->inflight_done);
}
EXPORT_SYMBOL(mlx5_cmd_cleanup_async_ctx);
@ -1879,7 +1879,7 @@ static void mlx5_cmd_exec_cb_handler(int status, void *_work)
work->user_callback(status, work);
if (atomic_dec_and_test(&ctx->num_inflight))
wake_up(&ctx->wait);
complete(&ctx->inflight_done);
}
int mlx5_cmd_exec_cb(struct mlx5_async_ctx *ctx, void *in, int in_size,
@ -1895,7 +1895,7 @@ int mlx5_cmd_exec_cb(struct mlx5_async_ctx *ctx, void *in, int in_size,
ret = cmd_exec(ctx->dev, in, in_size, out, out_size,
mlx5_cmd_exec_cb_handler, work, false);
if (ret && atomic_dec_and_test(&ctx->num_inflight))
wake_up(&ctx->wait);
complete(&ctx->inflight_done);
return ret;
}

3
drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c
View File

@ -113,7 +113,6 @@ static bool mlx5e_ipsec_update_esn_state(struct mlx5e_ipsec_sa_entry *sa_entry)
struct xfrm_replay_state_esn *replay_esn;
u32 seq_bottom = 0;
u8 overlap;
u32 *esn;
if (!(sa_entry->x->props.flags & XFRM_STATE_ESN)) {
sa_entry->esn_state.trigger = 0;
@ -128,11 +127,9 @@ static bool mlx5e_ipsec_update_esn_state(struct mlx5e_ipsec_sa_entry *sa_entry)
sa_entry->esn_state.esn = xfrm_replay_seqhi(sa_entry->x,
htonl(seq_bottom));
esn = &sa_entry->esn_state.esn;
sa_entry->esn_state.trigger = 1;
if (unlikely(overlap && seq_bottom < MLX5E_IPSEC_ESN_SCOPE_MID)) {
++(*esn);
sa_entry->esn_state.overlap = 0;
return true;
} else if (unlikely(!overlap &&

6
drivers/net/ethernet/mellanox/mlx5/core/lib/mpfs.c
View File

@ -122,7 +122,7 @@ void mlx5_mpfs_cleanup(struct mlx5_core_dev *dev)
{
struct mlx5_mpfs *mpfs = dev->priv.mpfs;
if (!MLX5_ESWITCH_MANAGER(dev))
if (!mpfs)
return;
WARN_ON(!hlist_empty(mpfs->hash));
@ -137,7 +137,7 @@ int mlx5_mpfs_add_mac(struct mlx5_core_dev *dev, u8 *mac)
int err = 0;
u32 index;
if (!MLX5_ESWITCH_MANAGER(dev))
if (!mpfs)
return 0;
mutex_lock(&mpfs->lock);
@ -185,7 +185,7 @@ int mlx5_mpfs_del_mac(struct mlx5_core_dev *dev, u8 *mac)
int err = 0;
u32 index;
if (!MLX5_ESWITCH_MANAGER(dev))
if (!mpfs)
return 0;
mutex_lock(&mpfs->lock);

2
drivers/net/ethernet/micrel/ksz884x.c
View File

@ -6923,7 +6923,7 @@ static int pcidev_init(struct pci_dev *pdev, const struct pci_device_id *id)
char banner[sizeof(version)];
struct ksz_switch *sw = NULL;
result = pci_enable_device(pdev);
result = pcim_enable_device(pdev);
if (result)
return result;

2
drivers/net/ethernet/socionext/netsec.c
View File

@ -1958,11 +1958,13 @@ static int netsec_register_mdio(struct netsec_priv *priv, u32 phy_addr)
ret = PTR_ERR(priv->phydev);
dev_err(priv->dev, "get_phy_device err(%d)\n", ret);
priv->phydev = NULL;
mdiobus_unregister(bus);
return -ENODEV;
}
ret = phy_device_register(priv->phydev);
if (ret) {
phy_device_free(priv->phydev);
mdiobus_unregister(bus);
dev_err(priv->dev,
"phy_device_register err(%d)\n", ret);

28
drivers/scsi/qla2xxx/qla_attr.c
View File

@ -3262,11 +3262,34 @@ struct fc_function_template qla2xxx_transport_vport_functions = {
.bsg_timeout = qla24xx_bsg_timeout,
};
static uint
qla2x00_get_host_supported_speeds(scsi_qla_host_t *vha, uint speeds)
{
uint supported_speeds = FC_PORTSPEED_UNKNOWN;
if (speeds & FDMI_PORT_SPEED_64GB)
supported_speeds |= FC_PORTSPEED_64GBIT;
if (speeds & FDMI_PORT_SPEED_32GB)
supported_speeds |= FC_PORTSPEED_32GBIT;
if (speeds & FDMI_PORT_SPEED_16GB)
supported_speeds |= FC_PORTSPEED_16GBIT;
if (speeds & FDMI_PORT_SPEED_8GB)
supported_speeds |= FC_PORTSPEED_8GBIT;
if (speeds & FDMI_PORT_SPEED_4GB)
supported_speeds |= FC_PORTSPEED_4GBIT;
if (speeds & FDMI_PORT_SPEED_2GB)
supported_speeds |= FC_PORTSPEED_2GBIT;
if (speeds & FDMI_PORT_SPEED_1GB)
supported_speeds |= FC_PORTSPEED_1GBIT;
return supported_speeds;
}
void
qla2x00_init_host_attr(scsi_qla_host_t *vha)
{
struct qla_hw_data *ha = vha->hw;
u32 speeds = FC_PORTSPEED_UNKNOWN;
u32 speeds = 0, fdmi_speed = 0;
fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
@ -3276,7 +3299,8 @@ qla2x00_init_host_attr(scsi_qla_host_t *vha)
fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
speeds = qla25xx_fdmi_port_speed_capability(ha);
fdmi_speed = qla25xx_fdmi_port_speed_capability(ha);
speeds = qla2x00_get_host_supported_speeds(vha, fdmi_speed);
fc_host_supported_speeds(vha->host) = speeds;
}

3
drivers/scsi/sd.c
View File

@ -1074,6 +1074,7 @@ static blk_status_t sd_setup_write_same_cmnd(struct scsi_cmnd *cmd)
struct bio *bio = rq->bio;
u64 lba = sectors_to_logical(sdp, blk_rq_pos(rq));
u32 nr_blocks = sectors_to_logical(sdp, blk_rq_sectors(rq));
unsigned int nr_bytes = blk_rq_bytes(rq);
blk_status_t ret;
if (sdkp->device->no_write_same)
@ -1110,7 +1111,7 @@ static blk_status_t sd_setup_write_same_cmnd(struct scsi_cmnd *cmd)
*/
rq->__data_len = sdp->sector_size;
ret = scsi_alloc_sgtables(cmd);
rq->__data_len = blk_rq_bytes(rq);
rq->__data_len = nr_bytes;
return ret;
}

3
drivers/tty/serial/8250/8250_omap.c
View File

@ -342,6 +342,9 @@ static void omap8250_restore_regs(struct uart_8250_port *up)
omap8250_update_mdr1(up, priv);
up->port.ops->set_mctrl(&up->port, up->port.mctrl);
if (up->port.rs485.flags & SER_RS485_ENABLED)
serial8250_em485_stop_tx(up);
}
/*

9
drivers/tty/serial/8250/8250_pci.c
View File

@ -1531,7 +1531,6 @@ static int pci_fintek_init(struct pci_dev *dev)
resource_size_t bar_data[3];
u8 config_base;
struct serial_private *priv = pci_get_drvdata(dev);
struct uart_8250_port *port;
if (!(pci_resource_flags(dev, 5) & IORESOURCE_IO) ||
!(pci_resource_flags(dev, 4) & IORESOURCE_IO) ||
@ -1578,13 +1577,7 @@ static int pci_fintek_init(struct pci_dev *dev)
pci_write_config_byte(dev, config_base + 0x06, dev->irq);
if (priv) {
/* re-apply RS232/485 mode when
* pciserial_resume_ports()
*/
port = serial8250_get_port(priv->line[i]);
pci_fintek_rs485_config(&port->port, NULL);
} else {
if (!priv) {
/* First init without port data
* force init to RS232 Mode
*/

12
drivers/tty/serial/8250/8250_port.c
View File

@ -592,7 +592,7 @@ EXPORT_SYMBOL_GPL(serial8250_rpm_put);
static int serial8250_em485_init(struct uart_8250_port *p)
{
if (p->em485)
return 0;
goto deassert_rts;
p->em485 = kmalloc(sizeof(struct uart_8250_em485), GFP_ATOMIC);
if (!p->em485)
@ -608,7 +608,9 @@ static int serial8250_em485_init(struct uart_8250_port *p)
p->em485->active_timer = NULL;
p->em485->tx_stopped = true;
p->rs485_stop_tx(p);
deassert_rts:
if (p->em485->tx_stopped)
p->rs485_stop_tx(p);
return 0;
}
@ -2030,6 +2032,9 @@ EXPORT_SYMBOL_GPL(serial8250_do_set_mctrl);
static void serial8250_set_mctrl(struct uart_port *port, unsigned int mctrl)
{
if (port->rs485.flags & SER_RS485_ENABLED)
return;
if (port->set_mctrl)
port->set_mctrl(port, mctrl);
else
@ -3159,9 +3164,6 @@ static void serial8250_config_port(struct uart_port *port, int flags)
if (flags & UART_CONFIG_TYPE)
autoconfig(up);
if (port->rs485.flags & SER_RS485_ENABLED)
port->rs485_config(port, &port->rs485);
/* if access method is AU, it is a 16550 with a quirk */
if (port->type == PORT_16550A && port->iotype == UPIO_AU)
up->bugs |= UART_BUG_NOMSR;

8
drivers/tty/serial/fsl_lpuart.c
View File

@ -2669,10 +2669,6 @@ static int lpuart_probe(struct platform_device *pdev)
if (ret)
goto failed_irq_request;
ret = uart_add_one_port(&lpuart_reg, &sport->port);
if (ret)
goto failed_attach_port;
ret = uart_get_rs485_mode(&sport->port);
if (ret)
goto failed_get_rs485;
@ -2684,7 +2680,9 @@ static int lpuart_probe(struct platform_device *pdev)
sport->port.rs485.delay_rts_after_send)
dev_err(&pdev->dev, "driver doesn't support RTS delays\n");
sport->port.rs485_config(&sport->port, &sport->port.rs485);
ret = uart_add_one_port(&lpuart_reg, &sport->port);
if (ret)
goto failed_attach_port;
return 0;

8
drivers/tty/serial/imx.c
View File

@ -398,8 +398,7 @@ static void imx_uart_rts_active(struct imx_port *sport, u32 *ucr2)
{
*ucr2 &= ~(UCR2_CTSC | UCR2_CTS);
sport->port.mctrl |= TIOCM_RTS;
mctrl_gpio_set(sport->gpios, sport->port.mctrl);
mctrl_gpio_set(sport->gpios, sport->port.mctrl | TIOCM_RTS);
}
/* called with port.lock taken and irqs caller dependent */
@ -408,8 +407,7 @@ static void imx_uart_rts_inactive(struct imx_port *sport, u32 *ucr2)
*ucr2 &= ~UCR2_CTSC;
*ucr2 |= UCR2_CTS;
sport->port.mctrl &= ~TIOCM_RTS;
mctrl_gpio_set(sport->gpios, sport->port.mctrl);
mctrl_gpio_set(sport->gpios, sport->port.mctrl & ~TIOCM_RTS);
}
static void start_hrtimer_ms(struct hrtimer *hrt, unsigned long msec)
@ -2381,8 +2379,6 @@ static int imx_uart_probe(struct platform_device *pdev)
dev_err(&pdev->dev,
"low-active RTS not possible when receiver is off, enabling receiver\n");
imx_uart_rs485_config(&sport->port, &sport->port.rs485);
/* Disable interrupts before requesting them */
ucr1 = imx_uart_readl(sport, UCR1);
ucr1 &= ~(UCR1_ADEN | UCR1_TRDYEN | UCR1_IDEN | UCR1_RRDYEN | UCR1_RTSDEN);

61
drivers/tty/serial/serial_core.c
View File

@ -42,6 +42,11 @@ static struct lock_class_key port_lock_key;
#define HIGH_BITS_OFFSET ((sizeof(long)-sizeof(int))*8)
/*
* Max time with active RTS before/after data is sent.
*/
#define RS485_MAX_RTS_DELAY 100 /* msecs */
static void uart_change_speed(struct tty_struct *tty, struct uart_state *state,
struct ktermios *old_termios);
static void uart_wait_until_sent(struct tty_struct *tty, int timeout);
@ -144,15 +149,10 @@ uart_update_mctrl(struct uart_port *port, unsigned int set, unsigned int clear)
unsigned long flags;
unsigned int old;
if (port->rs485.flags & SER_RS485_ENABLED) {
set &= ~TIOCM_RTS;
clear &= ~TIOCM_RTS;
}
spin_lock_irqsave(&port->lock, flags);
old = port->mctrl;
port->mctrl = (old & ~clear) | set;
if (old != port->mctrl)
if (old != port->mctrl && !(port->rs485.flags & SER_RS485_ENABLED))
port->ops->set_mctrl(port, port->mctrl);
spin_unlock_irqrestore(&port->lock, flags);
}
@ -1319,8 +1319,41 @@ static int uart_set_rs485_config(struct uart_port *port,
if (copy_from_user(&rs485, rs485_user, sizeof(*rs485_user)))
return -EFAULT;
/* pick sane settings if the user hasn't */
if (!(rs485.flags & SER_RS485_RTS_ON_SEND) ==
!(rs485.flags & SER_RS485_RTS_AFTER_SEND)) {
dev_warn_ratelimited(port->dev,
"%s (%d): invalid RTS setting, using RTS_ON_SEND instead\n",
port->name, port->line);
rs485.flags |= SER_RS485_RTS_ON_SEND;
rs485.flags &= ~SER_RS485_RTS_AFTER_SEND;
}
if (rs485.delay_rts_before_send > RS485_MAX_RTS_DELAY) {
rs485.delay_rts_before_send = RS485_MAX_RTS_DELAY;
dev_warn_ratelimited(port->dev,
"%s (%d): RTS delay before sending clamped to %u ms\n",
port->name, port->line, rs485.delay_rts_before_send);
}
if (rs485.delay_rts_after_send > RS485_MAX_RTS_DELAY) {
rs485.delay_rts_after_send = RS485_MAX_RTS_DELAY;
dev_warn_ratelimited(port->dev,
"%s (%d): RTS delay after sending clamped to %u ms\n",
port->name, port->line, rs485.delay_rts_after_send);
}
/* Return clean padding area to userspace */
memset(rs485.padding, 0, sizeof(rs485.padding));
spin_lock_irqsave(&port->lock, flags);
ret = port->rs485_config(port, &rs485);
if (!ret) {
port->rs485 = rs485;
/* Reset RTS and other mctrl lines when disabling RS485 */
if (!(rs485.flags & SER_RS485_ENABLED))
port->ops->set_mctrl(port, port->mctrl);
}
spin_unlock_irqrestore(&port->lock, flags);
if (ret)
return ret;
@ -2290,7 +2323,8 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *uport)
uart_change_pm(state, UART_PM_STATE_ON);
spin_lock_irq(&uport->lock);
ops->set_mctrl(uport, 0);
if (!(uport->rs485.flags & SER_RS485_ENABLED))
ops->set_mctrl(uport, 0);
spin_unlock_irq(&uport->lock);
if (console_suspend_enabled || !uart_console(uport)) {
/* Protected by port mutex for now */
@ -2301,7 +2335,10 @@ int uart_resume_port(struct uart_driver *drv, struct uart_port *uport)
if (tty)
uart_change_speed(tty, state, NULL);
spin_lock_irq(&uport->lock);
ops->set_mctrl(uport, uport->mctrl);
if (!(uport->rs485.flags & SER_RS485_ENABLED))
ops->set_mctrl(uport, uport->mctrl);
else
uport->rs485_config(uport, &uport->rs485);
ops->start_tx(uport);
spin_unlock_irq(&uport->lock);
tty_port_set_initialized(port, 1);
@ -2399,10 +2436,10 @@ uart_configure_port(struct uart_driver *drv, struct uart_state *state,
*/
spin_lock_irqsave(&port->lock, flags);
port->mctrl &= TIOCM_DTR;
if (port->rs485.flags & SER_RS485_ENABLED &&
!(port->rs485.flags & SER_RS485_RTS_AFTER_SEND))
port->mctrl |= TIOCM_RTS;
port->ops->set_mctrl(port, port->mctrl);
if (!(port->rs485.flags & SER_RS485_ENABLED))
port->ops->set_mctrl(port, port->mctrl);
else
port->rs485_config(port, &port->rs485);
spin_unlock_irqrestore(&port->lock, flags);
/*

9
drivers/usb/core/quirks.c
View File

@ -388,6 +388,15 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Kingston DataTraveler 3.0 */
{ USB_DEVICE(0x0951, 0x1666), .driver_info = USB_QUIRK_NO_LPM },
/* NVIDIA Jetson devices in Force Recovery mode */
{ USB_DEVICE(0x0955, 0x7018), .driver_info = USB_QUIRK_RESET_RESUME },
{ USB_DEVICE(0x0955, 0x7019), .driver_info = USB_QUIRK_RESET_RESUME },
{ USB_DEVICE(0x0955, 0x7418), .driver_info = USB_QUIRK_RESET_RESUME },
{ USB_DEVICE(0x0955, 0x7721), .driver_info = USB_QUIRK_RESET_RESUME },
{ USB_DEVICE(0x0955, 0x7c18), .driver_info = USB_QUIRK_RESET_RESUME },
{ USB_DEVICE(0x0955, 0x7e19), .driver_info = USB_QUIRK_RESET_RESUME },
{ USB_DEVICE(0x0955, 0x7f21), .driver_info = USB_QUIRK_RESET_RESUME },
/* X-Rite/Gretag-Macbeth Eye-One Pro display colorimeter */
{ USB_DEVICE(0x0971, 0x2000), .driver_info = USB_QUIRK_NO_SET_INTF },

8
drivers/usb/dwc3/gadget.c
View File

@ -1262,8 +1262,8 @@ static void dwc3_prepare_one_trb(struct dwc3_ep *dep,
trb->ctrl = DWC3_TRBCTL_ISOCHRONOUS;
}
/* always enable Interrupt on Missed ISOC */
trb->ctrl |= DWC3_TRB_CTRL_ISP_IMI;
if (!no_interrupt && !chain)
trb->ctrl |= DWC3_TRB_CTRL_ISP_IMI;
break;
case USB_ENDPOINT_XFER_BULK:
@ -3177,6 +3177,10 @@ static int dwc3_gadget_ep_reclaim_completed_trb(struct dwc3_ep *dep,
if (event->status & DEPEVT_STATUS_SHORT && !chain)
return 1;
if ((trb->ctrl & DWC3_TRB_CTRL_ISP_IMI) &&
DWC3_TRB_SIZE_TRBSTS(trb->size) == DWC3_TRBSTS_MISSED_ISOC)
return 1;
if ((trb->ctrl & DWC3_TRB_CTRL_IOC) ||
(trb->ctrl & DWC3_TRB_CTRL_LST))
return 1;

1
drivers/usb/gadget/udc/bdc/bdc_udc.c
View File

@ -151,6 +151,7 @@ static void bdc_uspc_disconnected(struct bdc *bdc, bool reinit)
bdc->delayed_status = false;
bdc->reinit = reinit;
bdc->test_mode = false;
usb_gadget_set_state(&bdc->gadget, USB_STATE_NOTATTACHED);
}
/* TNotify wkaeup timer */

20
drivers/usb/host/xhci-mem.c
View File

@ -970,15 +970,19 @@ void xhci_free_virt_device(struct xhci_hcd *xhci, int slot_id)
if (dev->eps[i].stream_info)
xhci_free_stream_info(xhci,
dev->eps[i].stream_info);
/* Endpoints on the TT/root port lists should have been removed
* when usb_disable_device() was called for the device.
* We can't drop them anyway, because the udev might have gone
* away by this point, and we can't tell what speed it was.
/*
* Endpoints are normally deleted from the bandwidth list when
* endpoints are dropped, before device is freed.
* If host is dying or being removed then endpoints aren't
* dropped cleanly, so delete the endpoint from list here.
* Only applicable for hosts with software bandwidth checking.
*/
if (!list_empty(&dev->eps[i].bw_endpoint_list))
xhci_warn(xhci, "Slot %u endpoint %u "
"not removed from BW list!\n",
slot_id, i);
if (!list_empty(&dev->eps[i].bw_endpoint_list)) {
list_del_init(&dev->eps[i].bw_endpoint_list);
xhci_dbg(xhci, "Slot %u endpoint %u not removed from BW list!\n",
slot_id, i);
}
}
/* If this is a hub, free the TT(s) from the TT list */
xhci_free_tt_info(xhci, dev, slot_id);

12
drivers/usb/host/xhci-pci.c
View File

@ -253,6 +253,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
pdev->device == PCI_DEVICE_ID_INTEL_DNV_XHCI))
xhci->quirks |= XHCI_MISSING_CAS;
if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
pdev->device == PCI_DEVICE_ID_INTEL_ALDER_LAKE_PCH_XHCI)
xhci->quirks |= XHCI_RESET_TO_DEFAULT;
if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
(pdev->device == PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_2C_XHCI ||
pdev->device == PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_4C_XHCI ||
@ -302,8 +306,14 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
}
if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI)
pdev->device == PCI_DEVICE_ID_ASMEDIA_1042_XHCI) {
/*
* try to tame the ASMedia 1042 controller which reports 0.96
* but appears to behave more like 1.0
*/
xhci->quirks |= XHCI_SPURIOUS_SUCCESS;
xhci->quirks |= XHCI_BROKEN_STREAMS;
}
if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA &&
pdev->device == PCI_DEVICE_ID_ASMEDIA_1042A_XHCI) {
xhci->quirks |= XHCI_TRUST_TX_LENGTH;

10
drivers/usb/host/xhci.c
View File

@ -791,9 +791,15 @@ void xhci_shutdown(struct usb_hcd *hcd)
spin_lock_irq(&xhci->lock);
xhci_halt(xhci);
/* Workaround for spurious wakeups at shutdown with HSW */
if (xhci->quirks & XHCI_SPURIOUS_WAKEUP)
/*
* Workaround for spurious wakeps at shutdown with HSW, and for boot
* firmware delay in ADL-P PCH if port are left in U3 at shutdown
*/
if (xhci->quirks & XHCI_SPURIOUS_WAKEUP ||
xhci->quirks & XHCI_RESET_TO_DEFAULT)
xhci_reset(xhci, XHCI_RESET_SHORT_USEC);
spin_unlock_irq(&xhci->lock);
xhci_cleanup_msix(xhci);

1
drivers/usb/host/xhci.h
View File

@ -1907,6 +1907,7 @@ struct xhci_hcd {
#define XHCI_NO_SOFT_RETRY BIT_ULL(40)
#define XHCI_EP_CTX_BROKEN_DCS BIT_ULL(42)
#define XHCI_SUSPEND_RESUME_CLKS BIT_ULL(43)
#define XHCI_RESET_TO_DEFAULT BIT_ULL(44)
unsigned int num_active_eps;
unsigned int limit_active_eps;

57
drivers/video/fbdev/smscufx.c
View File

@ -97,7 +97,6 @@ struct ufx_data {
struct kref kref;
int fb_count;
bool virtualized; /* true when physical usb device not present */
struct delayed_work free_framebuffer_work;
atomic_t usb_active; /* 0 = update virtual buffer, but no usb traffic */
atomic_t lost_pixels; /* 1 = a render op failed. Need screen refresh */
u8 *edid; /* null until we read edid from hw or get from sysfs */
@ -1116,15 +1115,24 @@ static void ufx_free(struct kref *kref)
{
struct ufx_data *dev = container_of(kref, struct ufx_data, kref);
/* this function will wait for all in-flight urbs to complete */
if (dev->urbs.count > 0)
ufx_free_urb_list(dev);
pr_debug("freeing ufx_data %p", dev);
kfree(dev);
}
static void ufx_ops_destory(struct fb_info *info)
{
struct ufx_data *dev = info->par;
int node = info->node;
/* Assume info structure is freed after this point */
framebuffer_release(info);
pr_debug("fb_info for /dev/fb%d has been freed", node);
/* release reference taken by kref_init in probe() */
kref_put(&dev->kref, ufx_free);
}
static void ufx_release_urb_work(struct work_struct *work)
{
struct urb_node *unode = container_of(work, struct urb_node,
@ -1133,14 +1141,9 @@ static void ufx_release_urb_work(struct work_struct *work)
up(&unode->dev->urbs.limit_sem);
}
static void ufx_free_framebuffer_work(struct work_struct *work)
static void ufx_free_framebuffer(struct ufx_data *dev)
{
struct ufx_data *dev = container_of(work, struct ufx_data,
free_framebuffer_work.work);
struct fb_info *info = dev->info;
int node = info->node;
unregister_framebuffer(info);
if (info->cmap.len != 0)
fb_dealloc_cmap(&info->cmap);
@ -1152,11 +1155,6 @@ static void ufx_free_framebuffer_work(struct work_struct *work)
dev->info = NULL;
/* Assume info structure is freed after this point */
framebuffer_release(info);
pr_debug("fb_info for /dev/fb%d has been freed", node);
/* ref taken in probe() as part of registering framebfufer */
kref_put(&dev->kref, ufx_free);
}
@ -1168,11 +1166,13 @@ static int ufx_ops_release(struct fb_info *info, int user)
{
struct ufx_data *dev = info->par;
mutex_lock(&disconnect_mutex);
dev->fb_count--;
/* We can't free fb_info here - fbmem will touch it when we return */
if (dev->virtualized && (dev->fb_count == 0))
schedule_delayed_work(&dev->free_framebuffer_work, HZ);
ufx_free_framebuffer(dev);
if ((dev->fb_count == 0) && (info->fbdefio)) {
fb_deferred_io_cleanup(info);
@ -1185,6 +1185,8 @@ static int ufx_ops_release(struct fb_info *info, int user)
kref_put(&dev->kref, ufx_free);
mutex_unlock(&disconnect_mutex);
return 0;
}
@ -1291,6 +1293,7 @@ static const struct fb_ops ufx_ops = {
.fb_blank = ufx_ops_blank,
.fb_check_var = ufx_ops_check_var,
.fb_set_par = ufx_ops_set_par,
.fb_destroy = ufx_ops_destory,
};
/* Assumes &info->lock held by caller
@ -1672,9 +1675,6 @@ static int ufx_usb_probe(struct usb_interface *interface,
goto destroy_modedb;
}
INIT_DELAYED_WORK(&dev->free_framebuffer_work,
ufx_free_framebuffer_work);
retval = ufx_reg_read(dev, 0x3000, &id_rev);
check_warn_goto_error(retval, "error %d reading 0x3000 register from device", retval);
dev_dbg(dev->gdev, "ID_REV register value 0x%08x", id_rev);
@ -1747,10 +1747,12 @@ static int ufx_usb_probe(struct usb_interface *interface,
static void ufx_usb_disconnect(struct usb_interface *interface)
{
struct ufx_data *dev;
struct fb_info *info;
mutex_lock(&disconnect_mutex);
dev = usb_get_intfdata(interface);
info = dev->info;
pr_debug("USB disconnect starting\n");
@ -1764,12 +1766,15 @@ static void ufx_usb_disconnect(struct usb_interface *interface)
/* if clients still have us open, will be freed on last close */
if (dev->fb_count == 0)
schedule_delayed_work(&dev->free_framebuffer_work, 0);
ufx_free_framebuffer(dev);
/* release reference taken by kref_init in probe() */
kref_put(&dev->kref, ufx_free);
/* this function will wait for all in-flight urbs to complete */
if (dev->urbs.count > 0)
ufx_free_urb_list(dev);
/* consider ufx_data freed */
pr_debug("freeing ufx_data %p", dev);
unregister_framebuffer(info);
mutex_unlock(&disconnect_mutex);
}

30
drivers/xen/gntdev.c
View File

@ -360,8 +360,7 @@ int gntdev_map_grant_pages(struct gntdev_grant_map *map)
for (i = 0; i < map->count; i++) {
if (map->map_ops[i].status == GNTST_okay) {
map->unmap_ops[i].handle = map->map_ops[i].handle;
if (!use_ptemod)
alloced++;
alloced++;
} else if (!err)
err = -EINVAL;
@ -370,8 +369,7 @@ int gntdev_map_grant_pages(struct gntdev_grant_map *map)
if (use_ptemod) {
if (map->kmap_ops[i].status == GNTST_okay) {
if (map->map_ops[i].status == GNTST_okay)
alloced++;
alloced++;
map->kunmap_ops[i].handle = map->kmap_ops[i].handle;
} else if (!err)
err = -EINVAL;
@ -387,20 +385,42 @@ static void __unmap_grant_pages_done(int result,
unsigned int i;
struct gntdev_grant_map *map = data->data;
unsigned int offset = data->unmap_ops - map->unmap_ops;
int successful_unmaps = 0;
int live_grants;
for (i = 0; i < data->count; i++) {
if (map->unmap_ops[offset + i].status == GNTST_okay &&
map->unmap_ops[offset + i].handle != -1)
successful_unmaps++;
WARN_ON(map->unmap_ops[offset+i].status &&
map->unmap_ops[offset+i].handle != -1);
pr_debug("unmap handle=%d st=%d\n",
map->unmap_ops[offset+i].handle,
map->unmap_ops[offset+i].status);
map->unmap_ops[offset+i].handle = -1;
if (use_ptemod) {
if (map->kunmap_ops[offset + i].status == GNTST_okay &&
map->kunmap_ops[offset + i].handle != -1)
successful_unmaps++;
WARN_ON(map->kunmap_ops[offset+i].status &&
map->kunmap_ops[offset+i].handle != -1);
pr_debug("kunmap handle=%u st=%d\n",
map->kunmap_ops[offset+i].handle,
map->kunmap_ops[offset+i].status);
map->kunmap_ops[offset+i].handle = -1;
}
}
/*
* Decrease the live-grant counter. This must happen after the loop to
* prevent premature reuse of the grants by gnttab_mmap().
*/
atomic_sub(data->count, &map->live_grants);
live_grants = atomic_sub_return(successful_unmaps, &map->live_grants);
if (WARN_ON(live_grants < 0))
pr_err("%s: live_grants became negative (%d) after unmapping %d pages!\n",
__func__, live_grants, successful_unmaps);
/* Release reference taken by __unmap_grant_pages */
gntdev_put_map(NULL, map);

3
fs/binfmt_elf.c
View File

@ -907,7 +907,7 @@ static int load_elf_binary(struct linux_binprm *bprm)
interp_elf_ex = kmalloc(sizeof(*interp_elf_ex), GFP_KERNEL);
if (!interp_elf_ex) {
retval = -ENOMEM;
goto out_free_ph;
goto out_free_file;
}
/* Get the exec headers */
@ -1328,6 +1328,7 @@ static int load_elf_binary(struct linux_binprm *bprm)
out_free_dentry:
kfree(interp_elf_ex);
kfree(interp_elf_phdata);
out_free_file:
allow_write_access(interpreter);
if (interpreter)
fput(interpreter);

4
fs/exec.c
View File

@ -1200,11 +1200,11 @@ static int unshare_sighand(struct task_struct *me)
return -ENOMEM;
refcount_set(&newsighand->count, 1);
memcpy(newsighand->action, oldsighand->action,
sizeof(newsighand->action));
write_lock_irq(&tasklist_lock);
spin_lock(&oldsighand->siglock);
memcpy(newsighand->action, oldsighand->action,
sizeof(newsighand->action));
rcu_assign_pointer(me->sighand, newsighand);
spin_unlock(&oldsighand->siglock);
write_unlock_irq(&tasklist_lock);

5
fs/kernfs/dir.c
View File

@ -1519,8 +1519,11 @@ int kernfs_remove_by_name_ns(struct kernfs_node *parent, const char *name,
mutex_lock(&kernfs_mutex);
kn = kernfs_find_ns(parent, name, ns);
if (kn)
if (kn) {
kernfs_get(kn);
__kernfs_remove(kn);
kernfs_put(kn);
}
mutex_unlock(&kernfs_mutex);

2
include/linux/mlx5/driver.h
View File

@ -899,7 +899,7 @@ void mlx5_cmd_allowed_opcode(struct mlx5_core_dev *dev, u16 opcode);
struct mlx5_async_ctx {
struct mlx5_core_dev *dev;
atomic_t num_inflight;
struct wait_queue_head wait;
struct completion inflight_done;
};
struct mlx5_async_work;

3
include/media/v4l2-common.h
View File

@ -175,7 +175,8 @@ struct v4l2_subdev *v4l2_i2c_new_subdev_board(struct v4l2_device *v4l2_dev,
*
* @sd: pointer to &struct v4l2_subdev
* @client: pointer to struct i2c_client
* @devname: the name of the device; if NULL, the I²C device's name will be used
* @devname: the name of the device; if NULL, the I²C device drivers's name
* will be used
* @postfix: sub-device specific string to put right after the I²C device name;
* may be NULL
*/

3
include/uapi/linux/videodev2.h
View File

@ -1555,7 +1555,8 @@ struct v4l2_bt_timings {
((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt))
#define V4L2_DV_BT_BLANKING_HEIGHT(bt) \
((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + \
(bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch)
((bt)->interlaced ? \
((bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch) : 0))
#define V4L2_DV_BT_FRAME_HEIGHT(bt) \
((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt))

2
kernel/power/hibernate.c
View File

@ -637,7 +637,7 @@ static void power_down(void)
int error;
if (hibernation_mode == HIBERNATION_SUSPEND) {
error = suspend_devices_and_enter(PM_SUSPEND_MEM);
error = suspend_devices_and_enter(mem_sleep_current);
if (error) {
hibernation_mode = hibernation_ops ?
HIBERNATION_PLATFORM :

2
mm/hugetlb.c
View File

@ -2388,11 +2388,11 @@ struct page *alloc_huge_page(struct vm_area_struct *vma,
page = alloc_buddy_huge_page_with_mpol(h, vma, addr);
if (!page)
goto out_uncharge_cgroup;
spin_lock(&hugetlb_lock);
if (!avoid_reserve && vma_has_reserves(vma, gbl_chg)) {
SetPagePrivate(page);
h->resv_huge_pages--;
}
spin_lock(&hugetlb_lock);
list_add(&page->lru, &h->hugepage_activelist);
/* Fall through */
}

11
mm/memory.c
View File

@ -862,6 +862,17 @@ copy_present_page(struct vm_area_struct *dst_vma, struct vm_area_struct *src_vma
if (likely(!page_maybe_dma_pinned(page)))
return 1;
/*
* The vma->anon_vma of the child process may be NULL
* because the entire vma does not contain anonymous pages.
* A BUG will occur when the copy_present_page() passes
* a copy of a non-anonymous page of that vma to the
* page_add_new_anon_rmap() to set up new anonymous rmap.
* Return 1 if the page is not an anonymous page.
*/
if (!PageAnon(page))
return 1;
new_page = *prealloc;
if (!new_page)
return -EAGAIN;

4
net/can/j1939/transport.c
View File

@ -338,10 +338,12 @@ static void j1939_session_skb_drop_old(struct j1939_session *session)
__skb_unlink(do_skb, &session->skb_queue);
/* drop ref taken in j1939_session_skb_queue() */
skb_unref(do_skb);
spin_unlock_irqrestore(&session->skb_queue.lock, flags);
kfree_skb(do_skb);
} else {
spin_unlock_irqrestore(&session->skb_queue.lock, flags);
}
spin_unlock_irqrestore(&session->skb_queue.lock, flags);
}
void j1939_session_skb_queue(struct j1939_session *session,

7
net/core/net_namespace.c
View File

@ -135,6 +135,7 @@ static int net_assign_generic(struct net *net, unsigned int id, void *data)
static int ops_init(const struct pernet_operations *ops, struct net *net)
{
struct net_generic *ng;
int err = -ENOMEM;
void *data = NULL;
@ -153,7 +154,13 @@ static int ops_init(const struct pernet_operations *ops, struct net *net)
if (!err)
return 0;
if (ops->id && ops->size) {
cleanup:
ng = rcu_dereference_protected(net->gen,
lockdep_is_held(&pernet_ops_rwsem));
ng->ptr[*ops->id] = NULL;
}
kfree(data);
out:

4
net/ieee802154/socket.c
View File

@ -503,8 +503,10 @@ static int dgram_bind(struct sock *sk, struct sockaddr *uaddr, int len)
if (err < 0)
goto out;
if (addr->family != AF_IEEE802154)
if (addr->family != AF_IEEE802154) {
err = -EINVAL;
goto out;
}
ieee802154_addr_from_sa(&haddr, &addr->addr);
dev = ieee802154_get_dev(sock_net(sk), &haddr);

2
net/ipv4/nexthop.c
View File

@ -1325,7 +1325,7 @@ static int nh_create_ipv4(struct net *net, struct nexthop *nh,
if (!err) {
nh->nh_flags = fib_nh->fib_nh_flags;
fib_info_update_nhc_saddr(net, &fib_nh->nh_common,
fib_nh->fib_nh_scope);
!fib_nh->fib_nh_scope ? 0 : fib_nh->fib_nh_scope - 1);
} else {
fib_nh_release(net, fib_nh);
}

3
net/ipv4/tcp_input.c
View File

@ -2176,7 +2176,8 @@ void tcp_enter_loss(struct sock *sk)
*/
static bool tcp_check_sack_reneging(struct sock *sk, int flag)
{
if (flag & FLAG_SACK_RENEGING) {
if (flag & FLAG_SACK_RENEGING &&
flag & FLAG_SND_UNA_ADVANCED) {
struct tcp_sock *tp = tcp_sk(sk);
unsigned long delay = max(usecs_to_jiffies(tp->srtt_us >> 4),
msecs_to_jiffies(10));

7
net/ipv4/tcp_ipv4.c
View File

@ -1770,8 +1770,7 @@ int tcp_v4_early_demux(struct sk_buff *skb)
bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb)
{
u32 limit = READ_ONCE(sk->sk_rcvbuf) + READ_ONCE(sk->sk_sndbuf);
u32 tail_gso_size, tail_gso_segs;
u32 limit, tail_gso_size, tail_gso_segs;
struct skb_shared_info *shinfo;
const struct tcphdr *th;
struct tcphdr *thtail;
@ -1874,11 +1873,13 @@ bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb)
__skb_push(skb, hdrlen);
no_coalesce:
limit = (u32)READ_ONCE(sk->sk_rcvbuf) + (u32)(READ_ONCE(sk->sk_sndbuf) >> 1);
/* Only socket owner can try to collapse/prune rx queues
* to reduce memory overhead, so add a little headroom here.
* Few sockets backlog are possibly concurrently non empty.
*/
limit += 64*1024;
limit += 64 * 1024;
if (unlikely(sk_add_backlog(sk, skb, limit))) {
bh_unlock_sock(sk);

16
net/ipv6/ip6_gre.c
View File

@ -1153,14 +1153,16 @@ static void ip6gre_tnl_link_config_route(struct ip6_tnl *t, int set_mtu,
dev->needed_headroom = dst_len;
if (set_mtu) {
dev->mtu = rt->dst.dev->mtu - t_hlen;
if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))
dev->mtu -= 8;
if (dev->type == ARPHRD_ETHER)
dev->mtu -= ETH_HLEN;
int mtu = rt->dst.dev->mtu - t_hlen;
if (dev->mtu < IPV6_MIN_MTU)
dev->mtu = IPV6_MIN_MTU;
if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))
mtu -= 8;
if (dev->type == ARPHRD_ETHER)
mtu -= ETH_HLEN;
if (mtu < IPV6_MIN_MTU)
mtu = IPV6_MIN_MTU;
WRITE_ONCE(dev->mtu, mtu);
}
}
ip6_rt_put(rt);

11
net/ipv6/ip6_tunnel.c
View File

@ -1476,8 +1476,8 @@ static void ip6_tnl_link_config(struct ip6_tnl *t)
struct net_device *tdev = NULL;
struct __ip6_tnl_parm *p = &t->parms;
struct flowi6 *fl6 = &t->fl.u.ip6;
unsigned int mtu;
int t_hlen;
int mtu;
memcpy(dev->dev_addr, &p->laddr, sizeof(struct in6_addr));
memcpy(dev->broadcast, &p->raddr, sizeof(struct in6_addr));
@ -1524,12 +1524,13 @@ static void ip6_tnl_link_config(struct ip6_tnl *t)
dev->hard_header_len = tdev->hard_header_len + t_hlen;
mtu = min_t(unsigned int, tdev->mtu, IP6_MAX_MTU);
dev->mtu = mtu - t_hlen;
mtu = mtu - t_hlen;
if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT))
dev->mtu -= 8;
mtu -= 8;
if (dev->mtu < IPV6_MIN_MTU)
dev->mtu = IPV6_MIN_MTU;
if (mtu < IPV6_MIN_MTU)
mtu = IPV6_MIN_MTU;
WRITE_ONCE(dev->mtu, mtu);
}
}
}

8
net/ipv6/sit.c
View File

@ -1123,10 +1123,12 @@ static void ipip6_tunnel_bind_dev(struct net_device *dev)
if (tdev && !netif_is_l3_master(tdev)) {
int t_hlen = tunnel->hlen + sizeof(struct iphdr);
int mtu;
dev->mtu = tdev->mtu - t_hlen;
if (dev->mtu < IPV6_MIN_MTU)
dev->mtu = IPV6_MIN_MTU;
mtu = tdev->mtu - t_hlen;
if (mtu < IPV6_MIN_MTU)
mtu = IPV6_MIN_MTU;
WRITE_ONCE(dev->mtu, mtu);
}
}

23
net/kcm/kcmsock.c
View File

@ -161,7 +161,8 @@ static void kcm_rcv_ready(struct kcm_sock *kcm)
/* Buffer limit is okay now, add to ready list */
list_add_tail(&kcm->wait_rx_list,
&kcm->mux->kcm_rx_waiters);
kcm->rx_wait = true;
/* paired with lockless reads in kcm_rfree() */
WRITE_ONCE(kcm->rx_wait, true);
}
static void kcm_rfree(struct sk_buff *skb)
@ -177,7 +178,7 @@ static void kcm_rfree(struct sk_buff *skb)
/* For reading rx_wait and rx_psock without holding lock */
smp_mb__after_atomic();
if (!kcm->rx_wait && !kcm->rx_psock &&
if (!READ_ONCE(kcm->rx_wait) && !READ_ONCE(kcm->rx_psock) &&
sk_rmem_alloc_get(sk) < sk->sk_rcvlowat) {
spin_lock_bh(&mux->rx_lock);
kcm_rcv_ready(kcm);
@ -236,7 +237,8 @@ static void requeue_rx_msgs(struct kcm_mux *mux, struct sk_buff_head *head)
if (kcm_queue_rcv_skb(&kcm->sk, skb)) {
/* Should mean socket buffer full */
list_del(&kcm->wait_rx_list);
kcm->rx_wait = false;
/* paired with lockless reads in kcm_rfree() */
WRITE_ONCE(kcm->rx_wait, false);
/* Commit rx_wait to read in kcm_free */
smp_wmb();
@ -279,10 +281,12 @@ static struct kcm_sock *reserve_rx_kcm(struct kcm_psock *psock,
kcm = list_first_entry(&mux->kcm_rx_waiters,
struct kcm_sock, wait_rx_list);
list_del(&kcm->wait_rx_list);
kcm->rx_wait = false;
/* paired with lockless reads in kcm_rfree() */
WRITE_ONCE(kcm->rx_wait, false);
psock->rx_kcm = kcm;
kcm->rx_psock = psock;
/* paired with lockless reads in kcm_rfree() */
WRITE_ONCE(kcm->rx_psock, psock);
spin_unlock_bh(&mux->rx_lock);
@ -309,7 +313,8 @@ static void unreserve_rx_kcm(struct kcm_psock *psock,
spin_lock_bh(&mux->rx_lock);
psock->rx_kcm = NULL;
kcm->rx_psock = NULL;
/* paired with lockless reads in kcm_rfree() */
WRITE_ONCE(kcm->rx_psock, NULL);
/* Commit kcm->rx_psock before sk_rmem_alloc_get to sync with
* kcm_rfree
@ -1239,7 +1244,8 @@ static void kcm_recv_disable(struct kcm_sock *kcm)
if (!kcm->rx_psock) {
if (kcm->rx_wait) {
list_del(&kcm->wait_rx_list);
kcm->rx_wait = false;
/* paired with lockless reads in kcm_rfree() */
WRITE_ONCE(kcm->rx_wait, false);
}
requeue_rx_msgs(mux, &kcm->sk.sk_receive_queue);
@ -1792,7 +1798,8 @@ static void kcm_done(struct kcm_sock *kcm)
if (kcm->rx_wait) {
list_del(&kcm->wait_rx_list);
kcm->rx_wait = false;
/* paired with lockless reads in kcm_rfree() */
WRITE_ONCE(kcm->rx_wait, false);
}
/* Move any pending receive messages to other kcm sockets */
requeue_rx_msgs(mux, &sk->sk_receive_queue);

5
net/mac802154/rx.c
View File

@ -132,7 +132,7 @@ static int
ieee802154_parse_frame_start(struct sk_buff *skb, struct ieee802154_hdr *hdr)
{
int hlen;
struct ieee802154_mac_cb *cb = mac_cb_init(skb);
struct ieee802154_mac_cb *cb = mac_cb(skb);
skb_reset_mac_header(skb);
@ -294,8 +294,9 @@ void
ieee802154_rx_irqsafe(struct ieee802154_hw *hw, struct sk_buff *skb, u8 lqi)
{
struct ieee802154_local *local = hw_to_local(hw);
struct ieee802154_mac_cb *cb = mac_cb_init(skb);
mac_cb(skb)->lqi = lqi;
cb->lqi = lqi;
skb->pkt_type = IEEE802154_RX_MSG;
skb_queue_tail(&local->skb_queue, skb);
tasklet_schedule(&local->tasklet);

3
net/openvswitch/datapath.c
View File

@ -1592,7 +1592,8 @@ static void ovs_dp_reset_user_features(struct sk_buff *skb,
if (IS_ERR(dp))
return;
WARN(dp->user_features, "Dropping previously announced user features\n");
pr_warn("%s: Dropping previously announced user features\n",
ovs_dp_name(dp));
dp->user_features = 0;
}

16
net/tipc/topsrv.c
View File

@ -450,12 +450,19 @@ static void tipc_conn_data_ready(struct sock *sk)
static void tipc_topsrv_accept(struct work_struct *work)
{
struct tipc_topsrv *srv = container_of(work, struct tipc_topsrv, awork);
struct socket *lsock = srv->listener;
struct socket *newsock;
struct socket *newsock, *lsock;
struct tipc_conn *con;
struct sock *newsk;
int ret;
spin_lock_bh(&srv->idr_lock);
if (!srv->listener) {
spin_unlock_bh(&srv->idr_lock);
return;
}
lsock = srv->listener;
spin_unlock_bh(&srv->idr_lock);
while (1) {
ret = kernel_accept(lsock, &newsock, O_NONBLOCK);
if (ret < 0)
@ -489,7 +496,7 @@ static void tipc_topsrv_listener_data_ready(struct sock *sk)
read_lock_bh(&sk->sk_callback_lock);
srv = sk->sk_user_data;
if (srv->listener)
if (srv)
queue_work(srv->rcv_wq, &srv->awork);
read_unlock_bh(&sk->sk_callback_lock);
}
@ -699,8 +706,9 @@ static void tipc_topsrv_stop(struct net *net)
__module_get(lsock->sk->sk_prot_creator->owner);
srv->listener = NULL;
spin_unlock_bh(&srv->idr_lock);
sock_release(lsock);
tipc_topsrv_work_stop(srv);
sock_release(lsock);
idr_destroy(&srv->conn_idr);
kfree(srv);
}

7
sound/aoa/soundbus/i2sbus/core.c
View File

@ -147,6 +147,7 @@ static int i2sbus_get_and_fixup_rsrc(struct device_node *np, int index,
return rc;
}
/* Returns 1 if added, 0 for otherwise; don't return a negative value! */
/* FIXME: look at device node refcounting */
static int i2sbus_add_dev(struct macio_dev *macio,
struct i2sbus_control *control,
@ -213,7 +214,7 @@ static int i2sbus_add_dev(struct macio_dev *macio,
* either as the second one in that case is just a modem. */
if (!ok) {
kfree(dev);
return -ENODEV;
return 0;
}
mutex_init(&dev->lock);
@ -302,6 +303,10 @@ static int i2sbus_add_dev(struct macio_dev *macio,
if (soundbus_add_one(&dev->sound)) {
printk(KERN_DEBUG "i2sbus: device registration error!\n");
if (dev->sound.ofdev.dev.kobj.state_initialized) {
soundbus_dev_put(&dev->sound);
return 0;
}
goto err;
}

1
sound/pci/ac97/ac97_codec.c
View File

@ -1946,6 +1946,7 @@ static int snd_ac97_dev_register(struct snd_device *device)
snd_ac97_get_short_name(ac97));
if ((err = device_register(&ac97->dev)) < 0) {
ac97_err(ac97, "Can't register ac97 bus\n");
put_device(&ac97->dev);
ac97->dev.bus = NULL;
return err;
}

6
sound/pci/au88x0/au88x0.h
View File

@ -141,7 +141,7 @@ struct snd_vortex {
#ifndef CHIP_AU8810
stream_t dma_wt[NR_WT];
wt_voice_t wt_voice[NR_WT]; /* WT register cache. */
char mixwt[(NR_WT / NR_WTPB) * 6]; /* WT mixin objects */
s8 mixwt[(NR_WT / NR_WTPB) * 6]; /* WT mixin objects */
#endif
/* Global resources */
@ -235,8 +235,8 @@ static int vortex_alsafmt_aspfmt(snd_pcm_format_t alsafmt, vortex_t *v);
static void vortex_connect_default(vortex_t * vortex, int en);
static int vortex_adb_allocroute(vortex_t * vortex, int dma, int nr_ch,
int dir, int type, int subdev);
static char vortex_adb_checkinout(vortex_t * vortex, int resmap[], int out,
int restype);
static int vortex_adb_checkinout(vortex_t * vortex, int resmap[], int out,
int restype);
#ifndef CHIP_AU8810
static int vortex_wt_allocroute(vortex_t * vortex, int dma, int nr_ch);
static void vortex_wt_connect(vortex_t * vortex, int en);

2
sound/pci/au88x0/au88x0_core.c
View File

@ -1998,7 +1998,7 @@ static const int resnum[VORTEX_RESOURCE_LAST] =
out: Mean checkout if != 0. Else mean Checkin resource.
restype: Indicates type of resource to be checked in or out.
*/
static char
static int
vortex_adb_checkinout(vortex_t * vortex, int resmap[], int out, int restype)
{
int i, qty = resnum[restype], resinuse = 0;

26
sound/pci/rme9652/hdsp.c
View File

@ -436,7 +436,7 @@ struct hdsp_midi {
struct snd_rawmidi *rmidi;
struct snd_rawmidi_substream *input;
struct snd_rawmidi_substream *output;
char istimer; /* timer in use */
signed char istimer; /* timer in use */
struct timer_list timer;
spinlock_t lock;
int pending;
@ -479,7 +479,7 @@ struct hdsp {
pid_t playback_pid;
int running;
int system_sample_rate;
const char *channel_map;
const signed char *channel_map;
int dev;
int irq;
unsigned long port;
@ -501,7 +501,7 @@ struct hdsp {
where the data for that channel can be read/written from/to.
*/
static const char channel_map_df_ss[HDSP_MAX_CHANNELS] = {
static const signed char channel_map_df_ss[HDSP_MAX_CHANNELS] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,
18, 19, 20, 21, 22, 23, 24, 25
};
@ -516,7 +516,7 @@ static const char channel_map_mf_ss[HDSP_MAX_CHANNELS] = { /* Multiface */
-1, -1, -1, -1, -1, -1, -1, -1
};
static const char channel_map_ds[HDSP_MAX_CHANNELS] = {
static const signed char channel_map_ds[HDSP_MAX_CHANNELS] = {
/* ADAT channels are remapped */
1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23,
/* channels 12 and 13 are S/PDIF */
@ -525,7 +525,7 @@ static const char channel_map_ds[HDSP_MAX_CHANNELS] = {
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
};
static const char channel_map_H9632_ss[HDSP_MAX_CHANNELS] = {
static const signed char channel_map_H9632_ss[HDSP_MAX_CHANNELS] = {
/* ADAT channels */
0, 1, 2, 3, 4, 5, 6, 7,
/* SPDIF */
@ -539,7 +539,7 @@ static const char channel_map_H9632_ss[HDSP_MAX_CHANNELS] = {
-1, -1
};
static const char channel_map_H9632_ds[HDSP_MAX_CHANNELS] = {
static const signed char channel_map_H9632_ds[HDSP_MAX_CHANNELS] = {
/* ADAT */
1, 3, 5, 7,
/* SPDIF */
@ -553,7 +553,7 @@ static const char channel_map_H9632_ds[HDSP_MAX_CHANNELS] = {
-1, -1, -1, -1, -1, -1
};
static const char channel_map_H9632_qs[HDSP_MAX_CHANNELS] = {
static const signed char channel_map_H9632_qs[HDSP_MAX_CHANNELS] = {
/* ADAT is disabled in this mode */
/* SPDIF */
8, 9,
@ -3869,7 +3869,7 @@ static snd_pcm_uframes_t snd_hdsp_hw_pointer(struct snd_pcm_substream *substream
return hdsp_hw_pointer(hdsp);
}
static char *hdsp_channel_buffer_location(struct hdsp *hdsp,
static signed char *hdsp_channel_buffer_location(struct hdsp *hdsp,
int stream,
int channel)
@ -3893,7 +3893,7 @@ static int snd_hdsp_playback_copy(struct snd_pcm_substream *substream,
void __user *src, unsigned long count)
{
struct hdsp *hdsp = snd_pcm_substream_chip(substream);
char *channel_buf;
signed char *channel_buf;
if (snd_BUG_ON(pos + count > HDSP_CHANNEL_BUFFER_BYTES))
return -EINVAL;
@ -3911,7 +3911,7 @@ static int snd_hdsp_playback_copy_kernel(struct snd_pcm_substream *substream,
void *src, unsigned long count)
{
struct hdsp *hdsp = snd_pcm_substream_chip(substream);
char *channel_buf;
signed char *channel_buf;
channel_buf = hdsp_channel_buffer_location(hdsp, substream->pstr->stream, channel);
if (snd_BUG_ON(!channel_buf))
@ -3925,7 +3925,7 @@ static int snd_hdsp_capture_copy(struct snd_pcm_substream *substream,
void __user *dst, unsigned long count)
{
struct hdsp *hdsp = snd_pcm_substream_chip(substream);
char *channel_buf;
signed char *channel_buf;
if (snd_BUG_ON(pos + count > HDSP_CHANNEL_BUFFER_BYTES))
return -EINVAL;
@ -3943,7 +3943,7 @@ static int snd_hdsp_capture_copy_kernel(struct snd_pcm_substream *substream,
void *dst, unsigned long count)
{
struct hdsp *hdsp = snd_pcm_substream_chip(substream);
char *channel_buf;
signed char *channel_buf;
channel_buf = hdsp_channel_buffer_location(hdsp, substream->pstr->stream, channel);
if (snd_BUG_ON(!channel_buf))
@ -3957,7 +3957,7 @@ static int snd_hdsp_hw_silence(struct snd_pcm_substream *substream,
unsigned long count)
{
struct hdsp *hdsp = snd_pcm_substream_chip(substream);
char *channel_buf;
signed char *channel_buf;
channel_buf = hdsp_channel_buffer_location (hdsp, substream->pstr->stream, channel);
if (snd_BUG_ON(!channel_buf))

22
sound/pci/rme9652/rme9652.c
View File

@ -229,7 +229,7 @@ struct snd_rme9652 {
int last_spdif_sample_rate; /* so that we can catch externally ... */
int last_adat_sample_rate; /* ... induced rate changes */
const char *channel_map;
const signed char *channel_map;
struct snd_card *card;
struct snd_pcm *pcm;
@ -246,12 +246,12 @@ struct snd_rme9652 {
where the data for that channel can be read/written from/to.
*/
static const char channel_map_9652_ss[26] = {
static const signed char channel_map_9652_ss[26] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,
18, 19, 20, 21, 22, 23, 24, 25
};
static const char channel_map_9636_ss[26] = {
static const signed char channel_map_9636_ss[26] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
/* channels 16 and 17 are S/PDIF */
24, 25,
@ -259,7 +259,7 @@ static const char channel_map_9636_ss[26] = {
-1, -1, -1, -1, -1, -1, -1, -1
};
static const char channel_map_9652_ds[26] = {
static const signed char channel_map_9652_ds[26] = {
/* ADAT channels are remapped */
1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23,
/* channels 12 and 13 are S/PDIF */
@ -268,7 +268,7 @@ static const char channel_map_9652_ds[26] = {
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
};
static const char channel_map_9636_ds[26] = {
static const signed char channel_map_9636_ds[26] = {
/* ADAT channels are remapped */
1, 3, 5, 7, 9, 11, 13, 15,
/* channels 8 and 9 are S/PDIF */
@ -1841,7 +1841,7 @@ static snd_pcm_uframes_t snd_rme9652_hw_pointer(struct snd_pcm_substream *substr
return rme9652_hw_pointer(rme9652);
}
static char *rme9652_channel_buffer_location(struct snd_rme9652 *rme9652,
static signed char *rme9652_channel_buffer_location(struct snd_rme9652 *rme9652,
int stream,
int channel)
@ -1869,7 +1869,7 @@ static int snd_rme9652_playback_copy(struct snd_pcm_substream *substream,
void __user *src, unsigned long count)
{
struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream);
char *channel_buf;
signed char *channel_buf;
if (snd_BUG_ON(pos + count > RME9652_CHANNEL_BUFFER_BYTES))
return -EINVAL;
@ -1889,7 +1889,7 @@ static int snd_rme9652_playback_copy_kernel(struct snd_pcm_substream *substream,
void *src, unsigned long count)
{
struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream);
char *channel_buf;
signed char *channel_buf;
channel_buf = rme9652_channel_buffer_location(rme9652,
substream->pstr->stream,
@ -1905,7 +1905,7 @@ static int snd_rme9652_capture_copy(struct snd_pcm_substream *substream,
void __user *dst, unsigned long count)
{
struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream);
char *channel_buf;
signed char *channel_buf;
if (snd_BUG_ON(pos + count > RME9652_CHANNEL_BUFFER_BYTES))
return -EINVAL;
@ -1925,7 +1925,7 @@ static int snd_rme9652_capture_copy_kernel(struct snd_pcm_substream *substream,
void *dst, unsigned long count)
{
struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream);
char *channel_buf;
signed char *channel_buf;
channel_buf = rme9652_channel_buffer_location(rme9652,
substream->pstr->stream,
@ -1941,7 +1941,7 @@ static int snd_rme9652_hw_silence(struct snd_pcm_substream *substream,
unsigned long count)
{
struct snd_rme9652 *rme9652 = snd_pcm_substream_chip(substream);
char *channel_buf;
signed char *channel_buf;
channel_buf = rme9652_channel_buffer_location (rme9652,
substream->pstr->stream,

10
sound/soc/qcom/lpass-cpu.c
View File

@ -745,10 +745,20 @@ static bool lpass_hdmi_regmap_volatile(struct device *dev, unsigned int reg)
return true;
if (reg == LPASS_HDMI_TX_LEGACY_ADDR(v))
return true;
if (reg == LPASS_HDMI_TX_VBIT_CTL_ADDR(v))
return true;
if (reg == LPASS_HDMI_TX_PARITY_ADDR(v))
return true;
for (i = 0; i < v->hdmi_rdma_channels; ++i) {
if (reg == LPAIF_HDMI_RDMACURR_REG(v, i))
return true;
if (reg == LPASS_HDMI_TX_DMA_ADDR(v, i))
return true;
if (reg == LPASS_HDMI_TX_CH_LSB_ADDR(v, i))
return true;
if (reg == LPASS_HDMI_TX_CH_MSB_ADDR(v, i))
return true;
}
return false;
}

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