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This is the 5.4.78 stable release 

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Merge tag 'v5.4.78' into 5.4-2.2.x-imx

This is the 5.4.78 stable release

Signed-off-by: Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com>
5.4-rM2-2.2.x-imx-squashed
Andrey Zhizhikin 2020-11-19 11:22:55 +00:00
parent 9f5b96102a 315443293a
commit 75237b1c7a
177 changed files with 1739 additions and 782 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Documentation/networking/j1939.rst
View File

@ -414,8 +414,8 @@ Send:
.can_family = AF_CAN,
.can_addr.j1939 = {
.name = J1939_NO_NAME;
.pgn = 0x30,
.addr = 0x12300,
.addr = 0x30,
.pgn = 0x12300,
},
};

2
Makefile
View File

@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 4
SUBLEVEL = 77
SUBLEVEL = 78
EXTRAVERSION =
NAME = Kleptomaniac Octopus

22
arch/arm/include/asm/kprobes.h
View File

@ -44,20 +44,20 @@ int kprobe_exceptions_notify(struct notifier_block *self,
unsigned long val, void *data);
/* optinsn template addresses */
extern __visible kprobe_opcode_t optprobe_template_entry;
extern __visible kprobe_opcode_t optprobe_template_val;
extern __visible kprobe_opcode_t optprobe_template_call;
extern __visible kprobe_opcode_t optprobe_template_end;
extern __visible kprobe_opcode_t optprobe_template_sub_sp;
extern __visible kprobe_opcode_t optprobe_template_add_sp;
extern __visible kprobe_opcode_t optprobe_template_restore_begin;
extern __visible kprobe_opcode_t optprobe_template_restore_orig_insn;
extern __visible kprobe_opcode_t optprobe_template_restore_end;
extern __visible kprobe_opcode_t optprobe_template_entry[];
extern __visible kprobe_opcode_t optprobe_template_val[];
extern __visible kprobe_opcode_t optprobe_template_call[];
extern __visible kprobe_opcode_t optprobe_template_end[];
extern __visible kprobe_opcode_t optprobe_template_sub_sp[];
extern __visible kprobe_opcode_t optprobe_template_add_sp[];
extern __visible kprobe_opcode_t optprobe_template_restore_begin[];
extern __visible kprobe_opcode_t optprobe_template_restore_orig_insn[];
extern __visible kprobe_opcode_t optprobe_template_restore_end[];
#define MAX_OPTIMIZED_LENGTH 4
#define MAX_OPTINSN_SIZE \
((unsigned long)&optprobe_template_end - \
(unsigned long)&optprobe_template_entry)
((unsigned long)optprobe_template_end - \
(unsigned long)optprobe_template_entry)
#define RELATIVEJUMP_SIZE 4
struct arch_optimized_insn {

18
arch/arm/probes/kprobes/opt-arm.c
View File

@ -85,21 +85,21 @@ asm (
"optprobe_template_end:\n");
#define TMPL_VAL_IDX \
((unsigned long *)&optprobe_template_val - (unsigned long *)&optprobe_template_entry)
((unsigned long *)optprobe_template_val - (unsigned long *)optprobe_template_entry)
#define TMPL_CALL_IDX \
((unsigned long *)&optprobe_template_call - (unsigned long *)&optprobe_template_entry)
((unsigned long *)optprobe_template_call - (unsigned long *)optprobe_template_entry)
#define TMPL_END_IDX \
((unsigned long *)&optprobe_template_end - (unsigned long *)&optprobe_template_entry)
((unsigned long *)optprobe_template_end - (unsigned long *)optprobe_template_entry)
#define TMPL_ADD_SP \
((unsigned long *)&optprobe_template_add_sp - (unsigned long *)&optprobe_template_entry)
((unsigned long *)optprobe_template_add_sp - (unsigned long *)optprobe_template_entry)
#define TMPL_SUB_SP \
((unsigned long *)&optprobe_template_sub_sp - (unsigned long *)&optprobe_template_entry)
((unsigned long *)optprobe_template_sub_sp - (unsigned long *)optprobe_template_entry)
#define TMPL_RESTORE_BEGIN \
((unsigned long *)&optprobe_template_restore_begin - (unsigned long *)&optprobe_template_entry)
((unsigned long *)optprobe_template_restore_begin - (unsigned long *)optprobe_template_entry)
#define TMPL_RESTORE_ORIGN_INSN \
((unsigned long *)&optprobe_template_restore_orig_insn - (unsigned long *)&optprobe_template_entry)
((unsigned long *)optprobe_template_restore_orig_insn - (unsigned long *)optprobe_template_entry)
#define TMPL_RESTORE_END \
((unsigned long *)&optprobe_template_restore_end - (unsigned long *)&optprobe_template_entry)
((unsigned long *)optprobe_template_restore_end - (unsigned long *)optprobe_template_entry)
/*
* ARM can always optimize an instruction when using ARM ISA, except
@ -234,7 +234,7 @@ int arch_prepare_optimized_kprobe(struct optimized_kprobe *op, struct kprobe *or
}
/* Copy arch-dep-instance from template. */
memcpy(code, (unsigned long *)&optprobe_template_entry,
memcpy(code, (unsigned long *)optprobe_template_entry,
TMPL_END_IDX * sizeof(kprobe_opcode_t));
/* Adjust buffer according to instruction. */

18
arch/arm64/kvm/sys_regs.c
View File

@ -1132,16 +1132,6 @@ static unsigned int sve_visibility(const struct kvm_vcpu *vcpu,
return REG_HIDDEN_USER | REG_HIDDEN_GUEST;
}
/* Visibility overrides for SVE-specific ID registers */
static unsigned int sve_id_visibility(const struct kvm_vcpu *vcpu,
const struct sys_reg_desc *rd)
{
if (vcpu_has_sve(vcpu))
return 0;
return REG_HIDDEN_USER;
}
/* Generate the emulated ID_AA64ZFR0_EL1 value exposed to the guest */
static u64 guest_id_aa64zfr0_el1(const struct kvm_vcpu *vcpu)
{
@ -1168,9 +1158,6 @@ static int get_id_aa64zfr0_el1(struct kvm_vcpu *vcpu,
{
u64 val;
if (WARN_ON(!vcpu_has_sve(vcpu)))
return -ENOENT;
val = guest_id_aa64zfr0_el1(vcpu);
return reg_to_user(uaddr, &val, reg->id);
}
@ -1183,9 +1170,6 @@ static int set_id_aa64zfr0_el1(struct kvm_vcpu *vcpu,
int err;
u64 val;
if (WARN_ON(!vcpu_has_sve(vcpu)))
return -ENOENT;
err = reg_from_user(&val, uaddr, id);
if (err)
return err;
@ -1448,7 +1432,7 @@ static const struct sys_reg_desc sys_reg_descs[] = {
ID_SANITISED(ID_AA64PFR1_EL1),
ID_UNALLOCATED(4,2),
ID_UNALLOCATED(4,3),
{ SYS_DESC(SYS_ID_AA64ZFR0_EL1), access_id_aa64zfr0_el1, .get_user = get_id_aa64zfr0_el1, .set_user = set_id_aa64zfr0_el1, .visibility = sve_id_visibility },
{ SYS_DESC(SYS_ID_AA64ZFR0_EL1), access_id_aa64zfr0_el1, .get_user = get_id_aa64zfr0_el1, .set_user = set_id_aa64zfr0_el1, },
ID_UNALLOCATED(4,5),
ID_UNALLOCATED(4,6),
ID_UNALLOCATED(4,7),

5
arch/powerpc/kernel/eeh_cache.c
View File

@ -272,8 +272,9 @@ static int eeh_addr_cache_show(struct seq_file *s, void *v)
{
struct pci_io_addr_range *piar;
struct rb_node *n;
unsigned long flags;
spin_lock(&pci_io_addr_cache_root.piar_lock);
spin_lock_irqsave(&pci_io_addr_cache_root.piar_lock, flags);
for (n = rb_first(&pci_io_addr_cache_root.rb_root); n; n = rb_next(n)) {
piar = rb_entry(n, struct pci_io_addr_range, rb_node);
@ -281,7 +282,7 @@ static int eeh_addr_cache_show(struct seq_file *s, void *v)
(piar->flags & IORESOURCE_IO) ? "i/o" : "mem",
&piar->addr_lo, &piar->addr_hi, pci_name(piar->pcidev));
}
spin_unlock(&pci_io_addr_cache_root.piar_lock);
spin_unlock_irqrestore(&pci_io_addr_cache_root.piar_lock, flags);
return 0;
}

12
arch/powerpc/kernel/head_32.S
View File

@ -418,11 +418,7 @@ InstructionTLBMiss:
cmplw 0,r1,r3
#endif
mfspr r2, SPRN_SPRG_PGDIR
#ifdef CONFIG_SWAP
li r1,_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_EXEC
#else
li r1,_PAGE_PRESENT | _PAGE_EXEC
#endif
#if defined(CONFIG_MODULES) || defined(CONFIG_DEBUG_PAGEALLOC)
bge- 112f
lis r2, (swapper_pg_dir - PAGE_OFFSET)@ha /* if kernel address, use */
@ -484,11 +480,7 @@ DataLoadTLBMiss:
lis r1,PAGE_OFFSET@h /* check if kernel address */
cmplw 0,r1,r3
mfspr r2, SPRN_SPRG_PGDIR
#ifdef CONFIG_SWAP
li r1, _PAGE_PRESENT | _PAGE_ACCESSED
#else
li r1, _PAGE_PRESENT
#endif
bge- 112f
lis r2, (swapper_pg_dir - PAGE_OFFSET)@ha /* if kernel address, use */
addi r2, r2, (swapper_pg_dir - PAGE_OFFSET)@l /* kernel page table */
@ -564,11 +556,7 @@ DataStoreTLBMiss:
lis r1,PAGE_OFFSET@h /* check if kernel address */
cmplw 0,r1,r3
mfspr r2, SPRN_SPRG_PGDIR
#ifdef CONFIG_SWAP
li r1, _PAGE_RW | _PAGE_DIRTY | _PAGE_PRESENT | _PAGE_ACCESSED
#else
li r1, _PAGE_RW | _PAGE_DIRTY | _PAGE_PRESENT
#endif
bge- 112f
lis r2, (swapper_pg_dir - PAGE_OFFSET)@ha /* if kernel address, use */
addi r2, r2, (swapper_pg_dir - PAGE_OFFSET)@l /* kernel page table */

5
arch/riscv/kernel/head.S
View File

@ -26,12 +26,17 @@ ENTRY(_start)
/* reserved */
.word 0
.balign 8
#ifdef CONFIG_RISCV_M_MODE
/* Image load offset (0MB) from start of RAM for M-mode */
.dword 0
#else
#if __riscv_xlen == 64
/* Image load offset(2MB) from start of RAM */
.dword 0x200000
#else
/* Image load offset(4MB) from start of RAM */
.dword 0x400000
#endif
#endif
/* Effective size of kernel image */
.dword _end - _start

3
arch/s390/kernel/smp.c
View File

@ -845,13 +845,14 @@ void __init smp_detect_cpus(void)
static void smp_init_secondary(void)
{
int cpu = smp_processor_id();
int cpu = raw_smp_processor_id();
S390_lowcore.last_update_clock = get_tod_clock();
restore_access_regs(S390_lowcore.access_regs_save_area);
set_cpu_flag(CIF_ASCE_PRIMARY);
set_cpu_flag(CIF_ASCE_SECONDARY);
cpu_init();
rcu_cpu_starting(cpu);
preempt_disable();
init_cpu_timer();
vtime_init();

52
arch/x86/kernel/cpu/bugs.c
View File

@ -1252,6 +1252,14 @@ static int ssb_prctl_set(struct task_struct *task, unsigned long ctrl)
return 0;
}
static bool is_spec_ib_user_controlled(void)
{
return spectre_v2_user_ibpb == SPECTRE_V2_USER_PRCTL ||
spectre_v2_user_ibpb == SPECTRE_V2_USER_SECCOMP ||
spectre_v2_user_stibp == SPECTRE_V2_USER_PRCTL ||
spectre_v2_user_stibp == SPECTRE_V2_USER_SECCOMP;
}
static int ib_prctl_set(struct task_struct *task, unsigned long ctrl)
{
switch (ctrl) {
@ -1259,17 +1267,26 @@ static int ib_prctl_set(struct task_struct *task, unsigned long ctrl)
if (spectre_v2_user_ibpb == SPECTRE_V2_USER_NONE &&
spectre_v2_user_stibp == SPECTRE_V2_USER_NONE)
return 0;
/*
* Indirect branch speculation is always disabled in strict
* mode. It can neither be enabled if it was force-disabled
* by a previous prctl call.
/*
* With strict mode for both IBPB and STIBP, the instruction
* code paths avoid checking this task flag and instead,
* unconditionally run the instruction. However, STIBP and IBPB
* are independent and either can be set to conditionally
* enabled regardless of the mode of the other.
*
* If either is set to conditional, allow the task flag to be
* updated, unless it was force-disabled by a previous prctl
* call. Currently, this is possible on an AMD CPU which has the
* feature X86_FEATURE_AMD_STIBP_ALWAYS_ON. In this case, if the
* kernel is booted with 'spectre_v2_user=seccomp', then
* spectre_v2_user_ibpb == SPECTRE_V2_USER_SECCOMP and
* spectre_v2_user_stibp == SPECTRE_V2_USER_STRICT_PREFERRED.
*/
if (spectre_v2_user_ibpb == SPECTRE_V2_USER_STRICT ||
spectre_v2_user_stibp == SPECTRE_V2_USER_STRICT ||
spectre_v2_user_stibp == SPECTRE_V2_USER_STRICT_PREFERRED ||
if (!is_spec_ib_user_controlled() ||
task_spec_ib_force_disable(task))
return -EPERM;
task_clear_spec_ib_disable(task);
task_update_spec_tif(task);
break;
@ -1282,10 +1299,10 @@ static int ib_prctl_set(struct task_struct *task, unsigned long ctrl)
if (spectre_v2_user_ibpb == SPECTRE_V2_USER_NONE &&
spectre_v2_user_stibp == SPECTRE_V2_USER_NONE)
return -EPERM;
if (spectre_v2_user_ibpb == SPECTRE_V2_USER_STRICT ||
spectre_v2_user_stibp == SPECTRE_V2_USER_STRICT ||
spectre_v2_user_stibp == SPECTRE_V2_USER_STRICT_PREFERRED)
if (!is_spec_ib_user_controlled())
return 0;
task_set_spec_ib_disable(task);
if (ctrl == PR_SPEC_FORCE_DISABLE)
task_set_spec_ib_force_disable(task);
@ -1350,20 +1367,17 @@ static int ib_prctl_get(struct task_struct *task)
if (spectre_v2_user_ibpb == SPECTRE_V2_USER_NONE &&
spectre_v2_user_stibp == SPECTRE_V2_USER_NONE)
return PR_SPEC_ENABLE;
else if (spectre_v2_user_ibpb == SPECTRE_V2_USER_STRICT ||
spectre_v2_user_stibp == SPECTRE_V2_USER_STRICT ||
spectre_v2_user_stibp == SPECTRE_V2_USER_STRICT_PREFERRED)
return PR_SPEC_DISABLE;
else if (spectre_v2_user_ibpb == SPECTRE_V2_USER_PRCTL ||
spectre_v2_user_ibpb == SPECTRE_V2_USER_SECCOMP ||
spectre_v2_user_stibp == SPECTRE_V2_USER_PRCTL ||
spectre_v2_user_stibp == SPECTRE_V2_USER_SECCOMP) {
else if (is_spec_ib_user_controlled()) {
if (task_spec_ib_force_disable(task))
return PR_SPEC_PRCTL | PR_SPEC_FORCE_DISABLE;
if (task_spec_ib_disable(task))
return PR_SPEC_PRCTL | PR_SPEC_DISABLE;
return PR_SPEC_PRCTL | PR_SPEC_ENABLE;
} else
} else if (spectre_v2_user_ibpb == SPECTRE_V2_USER_STRICT ||
spectre_v2_user_stibp == SPECTRE_V2_USER_STRICT ||
spectre_v2_user_stibp == SPECTRE_V2_USER_STRICT_PREFERRED)
return PR_SPEC_DISABLE;
else
return PR_SPEC_NOT_AFFECTED;
}

4
arch/x86/kvm/x86.c
View File

@ -5235,6 +5235,10 @@ static void kvm_init_msr_list(void)
if (!kvm_x86_ops->rdtscp_supported())
continue;
break;
case MSR_IA32_UMWAIT_CONTROL:
if (!boot_cpu_has(X86_FEATURE_WAITPKG))
continue;
break;
case MSR_IA32_RTIT_CTL:
case MSR_IA32_RTIT_STATUS:
if (!kvm_x86_ops->pt_supported())

10
drivers/block/nbd.c
View File

@ -296,7 +296,7 @@ static void nbd_size_clear(struct nbd_device *nbd)
}
}
static void nbd_size_update(struct nbd_device *nbd)
static void nbd_size_update(struct nbd_device *nbd, bool start)
{
struct nbd_config *config = nbd->config;
struct block_device *bdev = bdget_disk(nbd->disk, 0);
@ -312,7 +312,8 @@ static void nbd_size_update(struct nbd_device *nbd)
if (bdev) {
if (bdev->bd_disk) {
bd_set_size(bdev, config->bytesize);
set_blocksize(bdev, config->blksize);
if (start)
set_blocksize(bdev, config->blksize);
} else
bdev->bd_invalidated = 1;
bdput(bdev);
@ -327,7 +328,7 @@ static void nbd_size_set(struct nbd_device *nbd, loff_t blocksize,
config->blksize = blocksize;
config->bytesize = blocksize * nr_blocks;
if (nbd->task_recv != NULL)
nbd_size_update(nbd);
nbd_size_update(nbd, false);
}
static void nbd_complete_rq(struct request *req)
@ -1293,7 +1294,7 @@ static int nbd_start_device(struct nbd_device *nbd)
args->index = i;
queue_work(nbd->recv_workq, &args->work);
}
nbd_size_update(nbd);
nbd_size_update(nbd, true);
return error;
}
@ -1502,6 +1503,7 @@ static void nbd_release(struct gendisk *disk, fmode_t mode)
if (test_bit(NBD_RT_DISCONNECT_ON_CLOSE, &nbd->config->runtime_flags) &&
bdev->bd_openers == 0)
nbd_disconnect_and_put(nbd);
bdput(bdev);
nbd_config_put(nbd);
nbd_put(nbd);

1
drivers/char/random.c
View File

@ -1330,7 +1330,6 @@ void add_interrupt_randomness(int irq, int irq_flags)
fast_mix(fast_pool);
add_interrupt_bench(cycles);
this_cpu_add(net_rand_state.s1, fast_pool->pool[cycles & 3]);
if (unlikely(crng_init == 0)) {
if ((fast_pool->count >= 64) &&

5
drivers/char/tpm/eventlog/efi.c
View File

@ -41,6 +41,11 @@ int tpm_read_log_efi(struct tpm_chip *chip)
log_size = log_tbl->size;
memunmap(log_tbl);
if (!log_size) {
pr_warn("UEFI TPM log area empty\n");
return -EIO;
}
log_tbl = memremap(efi.tpm_log, sizeof(*log_tbl) + log_size,
MEMREMAP_WB);
if (!log_tbl) {

29
drivers/char/tpm/tpm_tis.c
View File

@ -27,6 +27,7 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/kernel.h>
#include <linux/dmi.h>
#include "tpm.h"
#include "tpm_tis_core.h"
@ -49,8 +50,8 @@ static inline struct tpm_tis_tcg_phy *to_tpm_tis_tcg_phy(struct tpm_tis_data *da
return container_of(data, struct tpm_tis_tcg_phy, priv);
}
static bool interrupts = true;
module_param(interrupts, bool, 0444);
static int interrupts = -1;
module_param(interrupts, int, 0444);
MODULE_PARM_DESC(interrupts, "Enable interrupts");
static bool itpm;
@ -63,6 +64,28 @@ module_param(force, bool, 0444);
MODULE_PARM_DESC(force, "Force device probe rather than using ACPI entry");
#endif
static int tpm_tis_disable_irq(const struct dmi_system_id *d)
{
if (interrupts == -1) {
pr_notice("tpm_tis: %s detected: disabling interrupts.\n", d->ident);
interrupts = 0;
}
return 0;
}
static const struct dmi_system_id tpm_tis_dmi_table[] = {
{
.callback = tpm_tis_disable_irq,
.ident = "ThinkPad T490s",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T490s"),
},
},
{}
};
#if defined(CONFIG_PNP) && defined(CONFIG_ACPI)
static int has_hid(struct acpi_device *dev, const char *hid)
{
@ -192,6 +215,8 @@ static int tpm_tis_init(struct device *dev, struct tpm_info *tpm_info)
int irq = -1;
int rc;
dmi_check_system(tpm_tis_dmi_table);
rc = check_acpi_tpm2(dev);
if (rc)
return rc;

8
drivers/char/virtio_console.c
View File

@ -435,12 +435,12 @@ static struct port_buffer *alloc_buf(struct virtio_device *vdev, size_t buf_size
/*
* Allocate DMA memory from ancestor. When a virtio
* device is created by remoteproc, the DMA memory is
* associated with the grandparent device:
* vdev => rproc => platform-dev.
* associated with the parent device:
* virtioY => remoteprocX#vdevYbuffer.
*/
if (!vdev->dev.parent || !vdev->dev.parent->parent)
buf->dev = vdev->dev.parent;
if (!buf->dev)
goto free_buf;
buf->dev = vdev->dev.parent->parent;
/* Increase device refcnt to avoid freeing it */
get_device(buf->dev);

62
drivers/gpio/gpio-pcie-idio-24.c
View File

@ -28,6 +28,47 @@
#include <linux/spinlock.h>
#include <linux/types.h>
/*
* PLX PEX8311 PCI LCS_INTCSR Interrupt Control/Status
*
* Bit: Description
* 0: Enable Interrupt Sources (Bit 0)
* 1: Enable Interrupt Sources (Bit 1)
* 2: Generate Internal PCI Bus Internal SERR# Interrupt
* 3: Mailbox Interrupt Enable
* 4: Power Management Interrupt Enable
* 5: Power Management Interrupt
* 6: Slave Read Local Data Parity Check Error Enable
* 7: Slave Read Local Data Parity Check Error Status
* 8: Internal PCI Wire Interrupt Enable
* 9: PCI Express Doorbell Interrupt Enable
* 10: PCI Abort Interrupt Enable
* 11: Local Interrupt Input Enable
* 12: Retry Abort Enable
* 13: PCI Express Doorbell Interrupt Active
* 14: PCI Abort Interrupt Active
* 15: Local Interrupt Input Active
* 16: Local Interrupt Output Enable
* 17: Local Doorbell Interrupt Enable
* 18: DMA Channel 0 Interrupt Enable
* 19: DMA Channel 1 Interrupt Enable
* 20: Local Doorbell Interrupt Active
* 21: DMA Channel 0 Interrupt Active
* 22: DMA Channel 1 Interrupt Active
* 23: Built-In Self-Test (BIST) Interrupt Active
* 24: Direct Master was the Bus Master during a Master or Target Abort
* 25: DMA Channel 0 was the Bus Master during a Master or Target Abort
* 26: DMA Channel 1 was the Bus Master during a Master or Target Abort
* 27: Target Abort after internal 256 consecutive Master Retrys
* 28: PCI Bus wrote data to LCS_MBOX0
* 29: PCI Bus wrote data to LCS_MBOX1
* 30: PCI Bus wrote data to LCS_MBOX2
* 31: PCI Bus wrote data to LCS_MBOX3
*/
#define PLX_PEX8311_PCI_LCS_INTCSR 0x68
#define INTCSR_INTERNAL_PCI_WIRE BIT(8)
#define INTCSR_LOCAL_INPUT BIT(11)
/**
* struct idio_24_gpio_reg - GPIO device registers structure
* @out0_7: Read: FET Outputs 0-7
@ -92,6 +133,7 @@ struct idio_24_gpio_reg {
struct idio_24_gpio {
struct gpio_chip chip;
raw_spinlock_t lock;
__u8 __iomem *plx;
struct idio_24_gpio_reg __iomem *reg;
unsigned long irq_mask;
};
@ -360,13 +402,13 @@ static void idio_24_irq_mask(struct irq_data *data)
unsigned long flags;
const unsigned long bit_offset = irqd_to_hwirq(data) - 24;
unsigned char new_irq_mask;
const unsigned long bank_offset = bit_offset/8 * 8;
const unsigned long bank_offset = bit_offset / 8;
unsigned char cos_enable_state;
raw_spin_lock_irqsave(&idio24gpio->lock, flags);
idio24gpio->irq_mask &= BIT(bit_offset);
new_irq_mask = idio24gpio->irq_mask >> bank_offset;
idio24gpio->irq_mask &= ~BIT(bit_offset);
new_irq_mask = idio24gpio->irq_mask >> bank_offset * 8;
if (!new_irq_mask) {
cos_enable_state = ioread8(&idio24gpio->reg->cos_enable);
@ -389,12 +431,12 @@ static void idio_24_irq_unmask(struct irq_data *data)
unsigned long flags;
unsigned char prev_irq_mask;
const unsigned long bit_offset = irqd_to_hwirq(data) - 24;
const unsigned long bank_offset = bit_offset/8 * 8;
const unsigned long bank_offset = bit_offset / 8;
unsigned char cos_enable_state;
raw_spin_lock_irqsave(&idio24gpio->lock, flags);
prev_irq_mask = idio24gpio->irq_mask >> bank_offset;
prev_irq_mask = idio24gpio->irq_mask >> bank_offset * 8;
idio24gpio->irq_mask |= BIT(bit_offset);
if (!prev_irq_mask) {
@ -481,6 +523,7 @@ static int idio_24_probe(struct pci_dev *pdev, const struct pci_device_id *id)
struct device *const dev = &pdev->dev;
struct idio_24_gpio *idio24gpio;
int err;
const size_t pci_plx_bar_index = 1;
const size_t pci_bar_index = 2;
const char *const name = pci_name(pdev);
@ -494,12 +537,13 @@ static int idio_24_probe(struct pci_dev *pdev, const struct pci_device_id *id)
return err;
}
err = pcim_iomap_regions(pdev, BIT(pci_bar_index), name);
err = pcim_iomap_regions(pdev, BIT(pci_plx_bar_index) | BIT(pci_bar_index), name);
if (err) {
dev_err(dev, "Unable to map PCI I/O addresses (%d)\n", err);
return err;
}
idio24gpio->plx = pcim_iomap_table(pdev)[pci_plx_bar_index];
idio24gpio->reg = pcim_iomap_table(pdev)[pci_bar_index];
idio24gpio->chip.label = name;
@ -520,6 +564,12 @@ static int idio_24_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* Software board reset */
iowrite8(0, &idio24gpio->reg->soft_reset);
/*
* enable PLX PEX8311 internal PCI wire interrupt and local interrupt
* input
*/
iowrite8((INTCSR_INTERNAL_PCI_WIRE | INTCSR_LOCAL_INPUT) >> 8,
idio24gpio->plx + PLX_PEX8311_PCI_LCS_INTCSR + 1);
err = devm_gpiochip_add_data(dev, &idio24gpio->chip, idio24gpio);
if (err) {

27
drivers/gpu/drm/amd/amdgpu/cik_sdma.c
View File

@ -1071,22 +1071,19 @@ static int cik_sdma_soft_reset(void *handle)
{
u32 srbm_soft_reset = 0;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
u32 tmp = RREG32(mmSRBM_STATUS2);
u32 tmp;
if (tmp & SRBM_STATUS2__SDMA_BUSY_MASK) {
/* sdma0 */
tmp = RREG32(mmSDMA0_F32_CNTL + SDMA0_REGISTER_OFFSET);
tmp |= SDMA0_F32_CNTL__HALT_MASK;
WREG32(mmSDMA0_F32_CNTL + SDMA0_REGISTER_OFFSET, tmp);
srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_SDMA_MASK;
}
if (tmp & SRBM_STATUS2__SDMA1_BUSY_MASK) {
/* sdma1 */
tmp = RREG32(mmSDMA0_F32_CNTL + SDMA1_REGISTER_OFFSET);
tmp |= SDMA0_F32_CNTL__HALT_MASK;
WREG32(mmSDMA0_F32_CNTL + SDMA1_REGISTER_OFFSET, tmp);
srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_SDMA1_MASK;
}
/* sdma0 */
tmp = RREG32(mmSDMA0_F32_CNTL + SDMA0_REGISTER_OFFSET);
tmp |= SDMA0_F32_CNTL__HALT_MASK;
WREG32(mmSDMA0_F32_CNTL + SDMA0_REGISTER_OFFSET, tmp);
srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_SDMA_MASK;
/* sdma1 */
tmp = RREG32(mmSDMA0_F32_CNTL + SDMA1_REGISTER_OFFSET);
tmp |= SDMA0_F32_CNTL__HALT_MASK;
WREG32(mmSDMA0_F32_CNTL + SDMA1_REGISTER_OFFSET, tmp);
srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_SDMA1_MASK;
if (srbm_soft_reset) {
tmp = RREG32(mmSRBM_SOFT_RESET);

3
drivers/gpu/drm/amd/amdgpu/soc15.c
View File

@ -1144,8 +1144,7 @@ static int soc15_common_early_init(void *handle)
adev->pg_flags = AMD_PG_SUPPORT_SDMA |
AMD_PG_SUPPORT_MMHUB |
AMD_PG_SUPPORT_VCN |
AMD_PG_SUPPORT_VCN_DPG;
AMD_PG_SUPPORT_VCN;
} else {
adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |
AMD_CG_SUPPORT_GFX_MGLS |

4
drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
View File

@ -1533,6 +1533,10 @@ int smu7_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
PP_ASSERT_WITH_CODE((tmp_result == 0),
"Failed to reset to default!", result = tmp_result);
tmp_result = smum_stop_smc(hwmgr);
PP_ASSERT_WITH_CODE((tmp_result == 0),
"Failed to stop smc!", result = tmp_result);
tmp_result = smu7_force_switch_to_arbf0(hwmgr);
PP_ASSERT_WITH_CODE((tmp_result == 0),
"Failed to force to switch arbf0!", result = tmp_result);

1
drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
View File

@ -229,6 +229,7 @@ struct pp_smumgr_func {
bool (*is_hw_avfs_present)(struct pp_hwmgr *hwmgr);
int (*update_dpm_settings)(struct pp_hwmgr *hwmgr, void *profile_setting);
int (*smc_table_manager)(struct pp_hwmgr *hwmgr, uint8_t *table, uint16_t table_id, bool rw); /*rw: true for read, false for write */
int (*stop_smc)(struct pp_hwmgr *hwmgr);
};
struct pp_hwmgr_func {

2
drivers/gpu/drm/amd/powerplay/inc/smumgr.h
View File

@ -114,4 +114,6 @@ extern int smum_update_dpm_settings(struct pp_hwmgr *hwmgr, void *profile_settin
extern int smum_smc_table_manager(struct pp_hwmgr *hwmgr, uint8_t *table, uint16_t table_id, bool rw);
extern int smum_stop_smc(struct pp_hwmgr *hwmgr);
#endif

29
drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
View File

@ -2725,10 +2725,7 @@ static int ci_initialize_mc_reg_table(struct pp_hwmgr *hwmgr)
static bool ci_is_dpm_running(struct pp_hwmgr *hwmgr)
{
return (1 == PHM_READ_INDIRECT_FIELD(hwmgr->device,
CGS_IND_REG__SMC, FEATURE_STATUS,
VOLTAGE_CONTROLLER_ON))
? true : false;
return ci_is_smc_ram_running(hwmgr);
}
static int ci_smu_init(struct pp_hwmgr *hwmgr)
@ -2936,6 +2933,29 @@ static int ci_update_smc_table(struct pp_hwmgr *hwmgr, uint32_t type)
return 0;
}
static void ci_reset_smc(struct pp_hwmgr *hwmgr)
{
PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
SMC_SYSCON_RESET_CNTL,
rst_reg, 1);
}
static void ci_stop_smc_clock(struct pp_hwmgr *hwmgr)
{
PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
SMC_SYSCON_CLOCK_CNTL_0,
ck_disable, 1);
}
static int ci_stop_smc(struct pp_hwmgr *hwmgr)
{
ci_reset_smc(hwmgr);
ci_stop_smc_clock(hwmgr);
return 0;
}
const struct pp_smumgr_func ci_smu_funcs = {
.name = "ci_smu",
.smu_init = ci_smu_init,
@ -2960,4 +2980,5 @@ const struct pp_smumgr_func ci_smu_funcs = {
.is_dpm_running = ci_is_dpm_running,
.update_dpm_settings = ci_update_dpm_settings,
.update_smc_table = ci_update_smc_table,
.stop_smc = ci_stop_smc,
};

8
drivers/gpu/drm/amd/powerplay/smumgr/smumgr.c
View File

@ -217,3 +217,11 @@ int smum_smc_table_manager(struct pp_hwmgr *hwmgr, uint8_t *table, uint16_t tabl
return -EINVAL;
}
int smum_stop_smc(struct pp_hwmgr *hwmgr)
{
if (hwmgr->smumgr_funcs->stop_smc)
return hwmgr->smumgr_funcs->stop_smc(hwmgr);
return 0;
}

34
drivers/gpu/drm/gma500/psb_irq.c
View File

@ -337,6 +337,7 @@ int psb_irq_postinstall(struct drm_device *dev)
{
struct drm_psb_private *dev_priv = dev->dev_private;
unsigned long irqflags;
unsigned int i;
spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
@ -349,20 +350,12 @@ int psb_irq_postinstall(struct drm_device *dev)
PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);
PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM);
if (dev->vblank[0].enabled)
psb_enable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE);
else
psb_disable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE);
if (dev->vblank[1].enabled)
psb_enable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE);
else
psb_disable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE);
if (dev->vblank[2].enabled)
psb_enable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE);
else
psb_disable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE);
for (i = 0; i < dev->num_crtcs; ++i) {
if (dev->vblank[i].enabled)
psb_enable_pipestat(dev_priv, i, PIPE_VBLANK_INTERRUPT_ENABLE);
else
psb_disable_pipestat(dev_priv, i, PIPE_VBLANK_INTERRUPT_ENABLE);
}
if (dev_priv->ops->hotplug_enable)
dev_priv->ops->hotplug_enable(dev, true);
@ -375,6 +368,7 @@ void psb_irq_uninstall(struct drm_device *dev)
{
struct drm_psb_private *dev_priv = dev->dev_private;
unsigned long irqflags;
unsigned int i;
spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
@ -383,14 +377,10 @@ void psb_irq_uninstall(struct drm_device *dev)
PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM);
if (dev->vblank[0].enabled)
psb_disable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE);
if (dev->vblank[1].enabled)
psb_disable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE);
if (dev->vblank[2].enabled)
psb_disable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE);
for (i = 0; i < dev->num_crtcs; ++i) {
if (dev->vblank[i].enabled)
psb_disable_pipestat(dev_priv, i, PIPE_VBLANK_INTERRUPT_ENABLE);
}
dev_priv->vdc_irq_mask &= _PSB_IRQ_SGX_FLAG |
_PSB_IRQ_MSVDX_FLAG |

28
drivers/gpu/drm/i915/gem/i915_gem_domain.c
View File

@ -605,21 +605,6 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data,
if (!obj)
return -ENOENT;
/*
* Already in the desired write domain? Nothing for us to do!
*
* We apply a little bit of cunning here to catch a broader set of
* no-ops. If obj->write_domain is set, we must be in the same
* obj->read_domains, and only that domain. Therefore, if that
* obj->write_domain matches the request read_domains, we are
* already in the same read/write domain and can skip the operation,
* without having to further check the requested write_domain.
*/
if (READ_ONCE(obj->write_domain) == read_domains) {
err = 0;
goto out;
}
/*
* Try to flush the object off the GPU without holding the lock.
* We will repeat the flush holding the lock in the normal manner
@ -657,6 +642,19 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data,
if (err)
goto out;
/*
* Already in the desired write domain? Nothing for us to do!
*
* We apply a little bit of cunning here to catch a broader set of
* no-ops. If obj->write_domain is set, we must be in the same
* obj->read_domains, and only that domain. Therefore, if that
* obj->write_domain matches the request read_domains, we are
* already in the same read/write domain and can skip the operation,
* without having to further check the requested write_domain.
*/
if (READ_ONCE(obj->write_domain) == read_domains)
goto out_unpin;
err = i915_gem_object_lock_interruptible(obj);
if (err)
goto out_unpin;

3
drivers/gpu/drm/i915/gt/intel_engine_cs.c
View File

@ -354,7 +354,8 @@ static void __setup_engine_capabilities(struct intel_engine_cs *engine)
* instances.
*/
if ((INTEL_GEN(i915) >= 11 &&
RUNTIME_INFO(i915)->vdbox_sfc_access & engine->mask) ||
(RUNTIME_INFO(i915)->vdbox_sfc_access &
BIT(engine->instance))) ||
(INTEL_GEN(i915) >= 9 && engine->instance == 0))
engine->uabi_capabilities |=
I915_VIDEO_AND_ENHANCE_CLASS_CAPABILITY_SFC;

2
drivers/hv/hv_balloon.c
View File

@ -1277,7 +1277,7 @@ static void balloon_up(struct work_struct *dummy)
/* Refuse to balloon below the floor. */
if (avail_pages < num_pages || avail_pages - num_pages < floor) {
pr_warn("Balloon request will be partially fulfilled. %s\n",
pr_info("Balloon request will be partially fulfilled. %s\n",
avail_pages < num_pages ? "Not enough memory." :
"Balloon floor reached.");

8
drivers/i2c/busses/i2c-mt65xx.c
View File

@ -389,6 +389,10 @@ static void mtk_i2c_init_hw(struct mtk_i2c *i2c)
{
u16 control_reg;
writel(I2C_DMA_HARD_RST, i2c->pdmabase + OFFSET_RST);
udelay(50);
writel(I2C_DMA_CLR_FLAG, i2c->pdmabase + OFFSET_RST);
mtk_i2c_writew(i2c, I2C_SOFT_RST, OFFSET_SOFTRESET);
/* Set ioconfig */
@ -419,10 +423,6 @@ static void mtk_i2c_init_hw(struct mtk_i2c *i2c)
mtk_i2c_writew(i2c, control_reg, OFFSET_CONTROL);
mtk_i2c_writew(i2c, I2C_DELAY_LEN, OFFSET_DELAY_LEN);
writel(I2C_DMA_HARD_RST, i2c->pdmabase + OFFSET_RST);
udelay(50);
writel(I2C_DMA_CLR_FLAG, i2c->pdmabase + OFFSET_RST);
}
/*

84
drivers/i2c/busses/i2c-sh_mobile.c
View File

@ -129,6 +129,7 @@ struct sh_mobile_i2c_data {
int sr;
bool send_stop;
bool stop_after_dma;
bool atomic_xfer;
struct resource *res;
struct dma_chan *dma_tx;
@ -333,13 +334,15 @@ static unsigned char i2c_op(struct sh_mobile_i2c_data *pd, enum sh_mobile_i2c_op
ret = iic_rd(pd, ICDR);
break;
case OP_RX_STOP: /* enable DTE interrupt, issue stop */
iic_wr(pd, ICIC,
ICIC_DTEE | ICIC_WAITE | ICIC_ALE | ICIC_TACKE);
if (!pd->atomic_xfer)
iic_wr(pd, ICIC,
ICIC_DTEE | ICIC_WAITE | ICIC_ALE | ICIC_TACKE);
iic_wr(pd, ICCR, ICCR_ICE | ICCR_RACK);
break;
case OP_RX_STOP_DATA: /* enable DTE interrupt, read data, issue stop */
iic_wr(pd, ICIC,
ICIC_DTEE | ICIC_WAITE | ICIC_ALE | ICIC_TACKE);
if (!pd->atomic_xfer)
iic_wr(pd, ICIC,
ICIC_DTEE | ICIC_WAITE | ICIC_ALE | ICIC_TACKE);
ret = iic_rd(pd, ICDR);
iic_wr(pd, ICCR, ICCR_ICE | ICCR_RACK);
break;
@ -435,7 +438,8 @@ static irqreturn_t sh_mobile_i2c_isr(int irq, void *dev_id)
if (wakeup) {
pd->sr |= SW_DONE;
wake_up(&pd->wait);
if (!pd->atomic_xfer)
wake_up(&pd->wait);
}
/* defeat write posting to avoid spurious WAIT interrupts */
@ -587,6 +591,9 @@ static void start_ch(struct sh_mobile_i2c_data *pd, struct i2c_msg *usr_msg,
pd->pos = -1;
pd->sr = 0;
if (pd->atomic_xfer)
return;
pd->dma_buf = i2c_get_dma_safe_msg_buf(pd->msg, 8);
if (pd->dma_buf)
sh_mobile_i2c_xfer_dma(pd);
@ -643,15 +650,13 @@ static int poll_busy(struct sh_mobile_i2c_data *pd)
return i ? 0 : -ETIMEDOUT;
}
static int sh_mobile_i2c_xfer(struct i2c_adapter *adapter,
struct i2c_msg *msgs,
int num)
static int sh_mobile_xfer(struct sh_mobile_i2c_data *pd,
struct i2c_msg *msgs, int num)
{
struct sh_mobile_i2c_data *pd = i2c_get_adapdata(adapter);
struct i2c_msg *msg;
int err = 0;
int i;
long timeout;
long time_left;
/* Wake up device and enable clock */
pm_runtime_get_sync(pd->dev);
@ -668,15 +673,35 @@ static int sh_mobile_i2c_xfer(struct i2c_adapter *adapter,
if (do_start)
i2c_op(pd, OP_START);
/* The interrupt handler takes care of the rest... */
timeout = wait_event_timeout(pd->wait,
pd->sr & (ICSR_TACK | SW_DONE),
adapter->timeout);
if (pd->atomic_xfer) {
unsigned long j = jiffies + pd->adap.timeout;
/* 'stop_after_dma' tells if DMA transfer was complete */
i2c_put_dma_safe_msg_buf(pd->dma_buf, pd->msg, pd->stop_after_dma);
time_left = time_before_eq(jiffies, j);
while (time_left &&
!(pd->sr & (ICSR_TACK | SW_DONE))) {
unsigned char sr = iic_rd(pd, ICSR);
if (!timeout) {
if (sr & (ICSR_AL | ICSR_TACK |
ICSR_WAIT | ICSR_DTE)) {
sh_mobile_i2c_isr(0, pd);
udelay(150);
} else {
cpu_relax();
}
time_left = time_before_eq(jiffies, j);
}
} else {
/* The interrupt handler takes care of the rest... */
time_left = wait_event_timeout(pd->wait,
pd->sr & (ICSR_TACK | SW_DONE),
pd->adap.timeout);
/* 'stop_after_dma' tells if DMA xfer was complete */
i2c_put_dma_safe_msg_buf(pd->dma_buf, pd->msg,
pd->stop_after_dma);
}
if (!time_left) {
dev_err(pd->dev, "Transfer request timed out\n");
if (pd->dma_direction != DMA_NONE)
sh_mobile_i2c_cleanup_dma(pd);
@ -702,14 +727,35 @@ static int sh_mobile_i2c_xfer(struct i2c_adapter *adapter,
return err ?: num;
}
static int sh_mobile_i2c_xfer(struct i2c_adapter *adapter,
struct i2c_msg *msgs,
int num)
{
struct sh_mobile_i2c_data *pd = i2c_get_adapdata(adapter);
pd->atomic_xfer = false;
return sh_mobile_xfer(pd, msgs, num);
}
static int sh_mobile_i2c_xfer_atomic(struct i2c_adapter *adapter,
struct i2c_msg *msgs,
int num)
{
struct sh_mobile_i2c_data *pd = i2c_get_adapdata(adapter);
pd->atomic_xfer = true;
return sh_mobile_xfer(pd, msgs, num);
}
static u32 sh_mobile_i2c_func(struct i2c_adapter *adapter)
{
return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL | I2C_FUNC_PROTOCOL_MANGLING;
}
static const struct i2c_algorithm sh_mobile_i2c_algorithm = {
.functionality = sh_mobile_i2c_func,
.master_xfer = sh_mobile_i2c_xfer,
.functionality = sh_mobile_i2c_func,
.master_xfer = sh_mobile_i2c_xfer,
.master_xfer_atomic = sh_mobile_i2c_xfer_atomic,
};
static const struct i2c_adapter_quirks sh_mobile_i2c_quirks = {

6
drivers/iommu/amd_iommu_types.h
View File

@ -406,7 +406,11 @@ extern bool amd_iommu_np_cache;
/* Only true if all IOMMUs support device IOTLBs */
extern bool amd_iommu_iotlb_sup;
#define MAX_IRQS_PER_TABLE 256
/*
* AMD IOMMU hardware only support 512 IRTEs despite
* the architectural limitation of 2048 entries.
*/
#define MAX_IRQS_PER_TABLE 512
#define IRQ_TABLE_ALIGNMENT 128
struct irq_remap_table {

2
drivers/iommu/intel-svm.c
View File

@ -646,7 +646,7 @@ static irqreturn_t prq_event_thread(int irq, void *d)
resp.qw0 = QI_PGRP_PASID(req->pasid) |
QI_PGRP_DID(req->rid) |
QI_PGRP_PASID_P(req->pasid_present) |
QI_PGRP_PDP(req->pasid_present) |
QI_PGRP_PDP(req->priv_data_present) |
QI_PGRP_RESP_CODE(result) |
QI_PGRP_RESP_TYPE;
resp.qw1 = QI_PGRP_IDX(req->prg_index) |

28
drivers/mfd/sprd-sc27xx-spi.c
View File

@ -204,7 +204,7 @@ static int sprd_pmic_probe(struct spi_device *spi)
}
ret = devm_regmap_add_irq_chip(&spi->dev, ddata->regmap, ddata->irq,
IRQF_ONESHOT | IRQF_NO_SUSPEND, 0,
IRQF_ONESHOT, 0,
&ddata->irq_chip, &ddata->irq_data);
if (ret) {
dev_err(&spi->dev, "Failed to add PMIC irq chip %d\n", ret);
@ -220,9 +220,34 @@ static int sprd_pmic_probe(struct spi_device *spi)
return ret;
}
device_init_wakeup(&spi->dev, true);
return 0;
}
#ifdef CONFIG_PM_SLEEP
static int sprd_pmic_suspend(struct device *dev)
{
struct sprd_pmic *ddata = dev_get_drvdata(dev);
if (device_may_wakeup(dev))
enable_irq_wake(ddata->irq);
return 0;
}
static int sprd_pmic_resume(struct device *dev)
{
struct sprd_pmic *ddata = dev_get_drvdata(dev);
if (device_may_wakeup(dev))
disable_irq_wake(ddata->irq);
return 0;
}
#endif
static SIMPLE_DEV_PM_OPS(sprd_pmic_pm_ops, sprd_pmic_suspend, sprd_pmic_resume);
static const struct of_device_id sprd_pmic_match[] = {
{ .compatible = "sprd,sc2731", .data = &sc2731_data },
{},
@ -234,6 +259,7 @@ static struct spi_driver sprd_pmic_driver = {
.name = "sc27xx-pmic",
.bus = &spi_bus_type,
.of_match_table = sprd_pmic_match,
.pm = &sprd_pmic_pm_ops,
},
.probe = sprd_pmic_probe,
};

4
drivers/misc/mei/client.h
View File

@ -128,11 +128,11 @@ static inline u8 mei_cl_me_id(const struct mei_cl *cl)
*
* @cl: host client
*
* Return: mtu
* Return: mtu or 0 if client is not connected
*/
static inline size_t mei_cl_mtu(const struct mei_cl *cl)
{
return cl->me_cl->props.max_msg_length;
return cl->me_cl ? cl->me_cl->props.max_msg_length : 0;
}
/**

1
drivers/mmc/host/renesas_sdhi_core.c
View File

@ -874,6 +874,7 @@ int renesas_sdhi_remove(struct platform_device *pdev)
tmio_mmc_host_remove(host);
renesas_sdhi_clk_disable(host);
tmio_mmc_host_free(host);
return 0;
}

2
drivers/mmc/host/sdhci-of-esdhc.c
View File

@ -1233,6 +1233,8 @@ static struct soc_device_attribute soc_fixup_sdhc_clkdivs[] = {
static struct soc_device_attribute soc_unreliable_pulse_detection[] = {
{ .family = "QorIQ LX2160A", .revision = "1.0", },
{ .family = "QorIQ LX2160A", .revision = "2.0", },
{ .family = "QorIQ LS1028A", .revision = "1.0", },
{ },
};

14
drivers/net/can/dev.c
View File

@ -486,9 +486,13 @@ __can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr)
*/
struct sk_buff *skb = priv->echo_skb[idx];
struct canfd_frame *cf = (struct canfd_frame *)skb->data;
u8 len = cf->len;
*len_ptr = len;
/* get the real payload length for netdev statistics */
if (cf->can_id & CAN_RTR_FLAG)
*len_ptr = 0;
else
*len_ptr = cf->len;
priv->echo_skb[idx] = NULL;
return skb;
@ -512,7 +516,11 @@ unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx)
if (!skb)
return 0;
netif_rx(skb);
skb_get(skb);
if (netif_rx(skb) == NET_RX_SUCCESS)
dev_consume_skb_any(skb);
else
dev_kfree_skb_any(skb);
return len;
}

5
drivers/net/can/flexcan.c
View File

@ -402,8 +402,7 @@ static const struct flexcan_devtype_data fsl_lx2160a_r1_devtype_data = {
static const struct flexcan_devtype_data fsl_ls1021a_r2_devtype_data = {
.quirks = FLEXCAN_QUIRK_DISABLE_RXFG | FLEXCAN_QUIRK_ENABLE_EACEN_RRS |
FLEXCAN_QUIRK_DISABLE_MECR | FLEXCAN_QUIRK_BROKEN_PERR_STATE |
FLEXCAN_QUIRK_USE_OFF_TIMESTAMP,
FLEXCAN_QUIRK_BROKEN_PERR_STATE | FLEXCAN_QUIRK_USE_OFF_TIMESTAMP,
};
static struct flexcan_devtype_data fsl_s32v234_devtype_data = {
@ -2126,6 +2125,8 @@ static int flexcan_remove(struct platform_device *pdev)
{
struct net_device *dev = platform_get_drvdata(pdev);
device_set_wakeup_enable(&pdev->dev, false);
device_set_wakeup_capable(&pdev->dev, false);
unregister_flexcandev(dev);
pm_runtime_disable(&pdev->dev);
free_candev(dev);

11
drivers/net/can/peak_canfd/peak_canfd.c
View File

@ -248,8 +248,7 @@ static int pucan_handle_can_rx(struct peak_canfd_priv *priv,
cf_len = get_can_dlc(pucan_msg_get_dlc(msg));
/* if this frame is an echo, */
if ((rx_msg_flags & PUCAN_MSG_LOOPED_BACK) &&
!(rx_msg_flags & PUCAN_MSG_SELF_RECEIVE)) {
if (rx_msg_flags & PUCAN_MSG_LOOPED_BACK) {
unsigned long flags;
spin_lock_irqsave(&priv->echo_lock, flags);
@ -263,7 +262,13 @@ static int pucan_handle_can_rx(struct peak_canfd_priv *priv,
netif_wake_queue(priv->ndev);
spin_unlock_irqrestore(&priv->echo_lock, flags);
return 0;
/* if this frame is only an echo, stop here. Otherwise,
* continue to push this application self-received frame into
* its own rx queue.
*/
if (!(rx_msg_flags & PUCAN_MSG_SELF_RECEIVE))
return 0;
}
/* otherwise, it should be pushed into rx fifo */

4
drivers/net/can/rx-offload.c
View File

@ -245,7 +245,7 @@ int can_rx_offload_queue_sorted(struct can_rx_offload *offload,
if (skb_queue_len(&offload->skb_queue) >
offload->skb_queue_len_max) {
kfree_skb(skb);
dev_kfree_skb_any(skb);
return -ENOBUFS;
}
@ -290,7 +290,7 @@ int can_rx_offload_queue_tail(struct can_rx_offload *offload,
{
if (skb_queue_len(&offload->skb_queue) >
offload->skb_queue_len_max) {
kfree_skb(skb);
dev_kfree_skb_any(skb);
return -ENOBUFS;
}

8
drivers/net/can/ti_hecc.c
View File

@ -936,7 +936,7 @@ static int ti_hecc_probe(struct platform_device *pdev)
err = clk_prepare_enable(priv->clk);
if (err) {
dev_err(&pdev->dev, "clk_prepare_enable() failed\n");
goto probe_exit_clk;
goto probe_exit_release_clk;
}
priv->offload.mailbox_read = ti_hecc_mailbox_read;
@ -945,7 +945,7 @@ static int ti_hecc_probe(struct platform_device *pdev)
err = can_rx_offload_add_timestamp(ndev, &priv->offload);
if (err) {
dev_err(&pdev->dev, "can_rx_offload_add_timestamp() failed\n");
goto probe_exit_clk;
goto probe_exit_disable_clk;
}
err = register_candev(ndev);
@ -963,7 +963,9 @@ static int ti_hecc_probe(struct platform_device *pdev)
probe_exit_offload:
can_rx_offload_del(&priv->offload);
probe_exit_clk:
probe_exit_disable_clk:
clk_disable_unprepare(priv->clk);
probe_exit_release_clk:
clk_put(priv->clk);
probe_exit_candev:
free_candev(ndev);

51
drivers/net/can/usb/peak_usb/pcan_usb_core.c
View File

@ -130,14 +130,55 @@ void peak_usb_get_ts_time(struct peak_time_ref *time_ref, u32 ts, ktime_t *time)
/* protect from getting time before setting now */
if (ktime_to_ns(time_ref->tv_host)) {
u64 delta_us;
s64 delta_ts = 0;
delta_us = ts - time_ref->ts_dev_2;
if (ts < time_ref->ts_dev_2)
delta_us &= (1 << time_ref->adapter->ts_used_bits) - 1;
/* General case: dev_ts_1 < dev_ts_2 < ts, with:
*
* - dev_ts_1 = previous sync timestamp
* - dev_ts_2 = last sync timestamp
* - ts = event timestamp
* - ts_period = known sync period (theoretical)
* ~ dev_ts2 - dev_ts1
* *but*:
*
* - time counters wrap (see adapter->ts_used_bits)
* - sometimes, dev_ts_1 < ts < dev_ts2
*
* "normal" case (sync time counters increase):
* must take into account case when ts wraps (tsw)
*
* < ts_period > < >
* | | |
* ---+--------+----+-------0-+--+-->
* ts_dev_1 | ts_dev_2 |
* ts tsw
*/
if (time_ref->ts_dev_1 < time_ref->ts_dev_2) {
/* case when event time (tsw) wraps */
if (ts < time_ref->ts_dev_1)
delta_ts = 1 << time_ref->adapter->ts_used_bits;
delta_us += time_ref->ts_total;
/* Otherwise, sync time counter (ts_dev_2) has wrapped:
* handle case when event time (tsn) hasn't.
*
* < ts_period > < >
* | | |
* ---+--------+--0-+---------+--+-->
* ts_dev_1 | ts_dev_2 |
* tsn ts
*/
} else if (time_ref->ts_dev_1 < ts) {
delta_ts = -(1 << time_ref->adapter->ts_used_bits);
}
delta_us *= time_ref->adapter->us_per_ts_scale;
/* add delay between last sync and event timestamps */
delta_ts += (signed int)(ts - time_ref->ts_dev_2);
/* add time from beginning to last sync */
delta_ts += time_ref->ts_total;
/* convert ticks number into microseconds */
delta_us = delta_ts * time_ref->adapter->us_per_ts_scale;
delta_us >>= time_ref->adapter->us_per_ts_shift;
*time = ktime_add_us(time_ref->tv_host_0, delta_us);

48
drivers/net/can/usb/peak_usb/pcan_usb_fd.c
View File

@ -468,12 +468,18 @@ static int pcan_usb_fd_decode_canmsg(struct pcan_usb_fd_if *usb_if,
struct pucan_msg *rx_msg)
{
struct pucan_rx_msg *rm = (struct pucan_rx_msg *)rx_msg;
struct peak_usb_device *dev = usb_if->dev[pucan_msg_get_channel(rm)];
struct net_device *netdev = dev->netdev;
struct peak_usb_device *dev;
struct net_device *netdev;
struct canfd_frame *cfd;
struct sk_buff *skb;
const u16 rx_msg_flags = le16_to_cpu(rm->flags);
if (pucan_msg_get_channel(rm) >= ARRAY_SIZE(usb_if->dev))
return -ENOMEM;
dev = usb_if->dev[pucan_msg_get_channel(rm)];
netdev = dev->netdev;
if (rx_msg_flags & PUCAN_MSG_EXT_DATA_LEN) {
/* CANFD frame case */
skb = alloc_canfd_skb(netdev, &cfd);
@ -519,15 +525,21 @@ static int pcan_usb_fd_decode_status(struct pcan_usb_fd_if *usb_if,
struct pucan_msg *rx_msg)
{
struct pucan_status_msg *sm = (struct pucan_status_msg *)rx_msg;
struct peak_usb_device *dev = usb_if->dev[pucan_stmsg_get_channel(sm)];
struct pcan_usb_fd_device *pdev =
container_of(dev, struct pcan_usb_fd_device, dev);
struct pcan_usb_fd_device *pdev;
enum can_state new_state = CAN_STATE_ERROR_ACTIVE;
enum can_state rx_state, tx_state;
struct net_device *netdev = dev->netdev;
struct peak_usb_device *dev;
struct net_device *netdev;
struct can_frame *cf;
struct sk_buff *skb;
if (pucan_stmsg_get_channel(sm) >= ARRAY_SIZE(usb_if->dev))
return -ENOMEM;
dev = usb_if->dev[pucan_stmsg_get_channel(sm)];
pdev = container_of(dev, struct pcan_usb_fd_device, dev);
netdev = dev->netdev;
/* nothing should be sent while in BUS_OFF state */
if (dev->can.state == CAN_STATE_BUS_OFF)
return 0;
@ -579,9 +591,14 @@ static int pcan_usb_fd_decode_error(struct pcan_usb_fd_if *usb_if,
struct pucan_msg *rx_msg)
{
struct pucan_error_msg *er = (struct pucan_error_msg *)rx_msg;
struct peak_usb_device *dev = usb_if->dev[pucan_ermsg_get_channel(er)];
struct pcan_usb_fd_device *pdev =
container_of(dev, struct pcan_usb_fd_device, dev);
struct pcan_usb_fd_device *pdev;
struct peak_usb_device *dev;
if (pucan_ermsg_get_channel(er) >= ARRAY_SIZE(usb_if->dev))
return -EINVAL;
dev = usb_if->dev[pucan_ermsg_get_channel(er)];
pdev = container_of(dev, struct pcan_usb_fd_device, dev);
/* keep a trace of tx and rx error counters for later use */
pdev->bec.txerr = er->tx_err_cnt;
@ -595,11 +612,17 @@ static int pcan_usb_fd_decode_overrun(struct pcan_usb_fd_if *usb_if,
struct pucan_msg *rx_msg)
{
struct pcan_ufd_ovr_msg *ov = (struct pcan_ufd_ovr_msg *)rx_msg;
struct peak_usb_device *dev = usb_if->dev[pufd_omsg_get_channel(ov)];
struct net_device *netdev = dev->netdev;
struct peak_usb_device *dev;
struct net_device *netdev;
struct can_frame *cf;
struct sk_buff *skb;
if (pufd_omsg_get_channel(ov) >= ARRAY_SIZE(usb_if->dev))
return -EINVAL;
dev = usb_if->dev[pufd_omsg_get_channel(ov)];
netdev = dev->netdev;
/* allocate an skb to store the error frame */
skb = alloc_can_err_skb(netdev, &cf);
if (!skb)
@ -716,6 +739,9 @@ static int pcan_usb_fd_encode_msg(struct peak_usb_device *dev,
u16 tx_msg_size, tx_msg_flags;
u8 can_dlc;
if (cfd->len > CANFD_MAX_DLEN)
return -EINVAL;
tx_msg_size = ALIGN(sizeof(struct pucan_tx_msg) + cfd->len, 4);
tx_msg->size = cpu_to_le16(tx_msg_size);
tx_msg->type = cpu_to_le16(PUCAN_MSG_CAN_TX);

6
drivers/net/can/xilinx_can.c
View File

@ -1384,7 +1384,7 @@ static int xcan_open(struct net_device *ndev)
if (ret < 0) {
netdev_err(ndev, "%s: pm_runtime_get failed(%d)\n",
__func__, ret);
return ret;
goto err;
}
ret = request_irq(ndev->irq, xcan_interrupt, priv->irq_flags,
@ -1468,6 +1468,7 @@ static int xcan_get_berr_counter(const struct net_device *ndev,
if (ret < 0) {
netdev_err(ndev, "%s: pm_runtime_get failed(%d)\n",
__func__, ret);
pm_runtime_put(priv->dev);
return ret;
}
@ -1783,7 +1784,7 @@ static int xcan_probe(struct platform_device *pdev)
if (ret < 0) {
netdev_err(ndev, "%s: pm_runtime_get failed(%d)\n",
__func__, ret);
goto err_pmdisable;
goto err_disableclks;
}
if (priv->read_reg(priv, XCAN_SR_OFFSET) != XCAN_SR_CONFIG_MASK) {
@ -1818,7 +1819,6 @@ static int xcan_probe(struct platform_device *pdev)
err_disableclks:
pm_runtime_put(priv->dev);
err_pmdisable:
pm_runtime_disable(&pdev->dev);
err_free:
free_candev(ndev);

14
drivers/net/ethernet/intel/igc/igc_main.c
View File

@ -2222,21 +2222,23 @@ static int igc_change_mtu(struct net_device *netdev, int new_mtu)
}
/**
* igc_get_stats - Get System Network Statistics
* igc_get_stats64 - Get System Network Statistics
* @netdev: network interface device structure
* @stats: rtnl_link_stats64 pointer
*
* Returns the address of the device statistics structure.
* The statistics are updated here and also from the timer callback.
*/
static struct net_device_stats *igc_get_stats(struct net_device *netdev)
static void igc_get_stats64(struct net_device *netdev,
struct rtnl_link_stats64 *stats)
{
struct igc_adapter *adapter = netdev_priv(netdev);
spin_lock(&adapter->stats64_lock);
if (!test_bit(__IGC_RESETTING, &adapter->state))
igc_update_stats(adapter);
/* only return the current stats */
return &netdev->stats;
memcpy(stats, &adapter->stats64, sizeof(*stats));
spin_unlock(&adapter->stats64_lock);
}
static netdev_features_t igc_fix_features(struct net_device *netdev,
@ -3984,7 +3986,7 @@ static const struct net_device_ops igc_netdev_ops = {
.ndo_start_xmit = igc_xmit_frame,
.ndo_set_mac_address = igc_set_mac,
.ndo_change_mtu = igc_change_mtu,
.ndo_get_stats = igc_get_stats,
.ndo_get_stats64 = igc_get_stats64,
.ndo_fix_features = igc_fix_features,
.ndo_set_features = igc_set_features,
.ndo_features_check = igc_features_check,

7
drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
View File

@ -1923,10 +1923,11 @@ void mlx5_del_flow_rules(struct mlx5_flow_handle *handle)
down_write_ref_node(&fte->node, false);
for (i = handle->num_rules - 1; i >= 0; i--)
tree_remove_node(&handle->rule[i]->node, true);
if (fte->modify_mask && fte->dests_size) {
modify_fte(fte);
if (fte->dests_size) {
if (fte->modify_mask)
modify_fte(fte);
up_write_ref_node(&fte->node, false);
} else {
} else if (list_empty(&fte->node.children)) {
del_hw_fte(&fte->node);
/* Avoid double call to del_hw_fte */
fte->node.del_hw_func = NULL;

12
drivers/net/ethernet/microchip/lan743x_main.c
View File

@ -672,14 +672,12 @@ clean_up:
static int lan743x_dp_write(struct lan743x_adapter *adapter,
u32 select, u32 addr, u32 length, u32 *buf)
{
int ret = -EIO;
u32 dp_sel;
int i;
mutex_lock(&adapter->dp_lock);
if (lan743x_csr_wait_for_bit(adapter, DP_SEL, DP_SEL_DPRDY_,
1, 40, 100, 100))
goto unlock;
return -EIO;
dp_sel = lan743x_csr_read(adapter, DP_SEL);
dp_sel &= ~DP_SEL_MASK_;
dp_sel |= select;
@ -691,13 +689,10 @@ static int lan743x_dp_write(struct lan743x_adapter *adapter,
lan743x_csr_write(adapter, DP_CMD, DP_CMD_WRITE_);
if (lan743x_csr_wait_for_bit(adapter, DP_SEL, DP_SEL_DPRDY_,
1, 40, 100, 100))
goto unlock;
return -EIO;
}
ret = 0;
unlock:
mutex_unlock(&adapter->dp_lock);
return ret;
return 0;
}
static u32 lan743x_mac_mii_access(u16 id, u16 index, int read)
@ -2674,7 +2669,6 @@ static int lan743x_hardware_init(struct lan743x_adapter *adapter,
adapter->intr.irq = adapter->pdev->irq;
lan743x_csr_write(adapter, INT_EN_CLR, 0xFFFFFFFF);
mutex_init(&adapter->dp_lock);
ret = lan743x_gpio_init(adapter);
if (ret)

3
drivers/net/ethernet/microchip/lan743x_main.h
View File

@ -706,9 +706,6 @@ struct lan743x_adapter {
struct lan743x_csr csr;
struct lan743x_intr intr;
/* lock, used to prevent concurrent access to data port */
struct mutex dp_lock;
struct lan743x_gpio gpio;
struct lan743x_ptp ptp;

3
drivers/net/ethernet/realtek/r8169_main.c
View File

@ -5846,7 +5846,8 @@ static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp,
opts[1] |= transport_offset << TCPHO_SHIFT;
} else {
if (unlikely(rtl_test_hw_pad_bug(tp, skb)))
return !eth_skb_pad(skb);
/* eth_skb_pad would free the skb on error */
return !__skb_put_padto(skb, ETH_ZLEN, false);
}
return true;

92
drivers/net/vrf.c
View File

@ -332,8 +332,7 @@ static netdev_tx_t vrf_xmit(struct sk_buff *skb, struct net_device *dev)
return ret;
}
static int vrf_finish_direct(struct net *net, struct sock *sk,
struct sk_buff *skb)
static void vrf_finish_direct(struct sk_buff *skb)
{
struct net_device *vrf_dev = skb->dev;
@ -352,7 +351,8 @@ static int vrf_finish_direct(struct net *net, struct sock *sk,
skb_pull(skb, ETH_HLEN);
}
return 1;
/* reset skb device */
nf_reset_ct(skb);
}
#if IS_ENABLED(CONFIG_IPV6)
@ -431,15 +431,41 @@ static struct sk_buff *vrf_ip6_out_redirect(struct net_device *vrf_dev,
return skb;
}
static int vrf_output6_direct_finish(struct net *net, struct sock *sk,
struct sk_buff *skb)
{
vrf_finish_direct(skb);
return vrf_ip6_local_out(net, sk, skb);
}
static int vrf_output6_direct(struct net *net, struct sock *sk,
struct sk_buff *skb)
{
int err = 1;
skb->protocol = htons(ETH_P_IPV6);
return NF_HOOK_COND(NFPROTO_IPV6, NF_INET_POST_ROUTING,
net, sk, skb, NULL, skb->dev,
vrf_finish_direct,
!(IPCB(skb)->flags & IPSKB_REROUTED));
if (!(IPCB(skb)->flags & IPSKB_REROUTED))
err = nf_hook(NFPROTO_IPV6, NF_INET_POST_ROUTING, net, sk, skb,
NULL, skb->dev, vrf_output6_direct_finish);
if (likely(err == 1))
vrf_finish_direct(skb);
return err;
}
static int vrf_ip6_out_direct_finish(struct net *net, struct sock *sk,
struct sk_buff *skb)
{
int err;
err = vrf_output6_direct(net, sk, skb);
if (likely(err == 1))
err = vrf_ip6_local_out(net, sk, skb);
return err;
}
static struct sk_buff *vrf_ip6_out_direct(struct net_device *vrf_dev,
@ -452,18 +478,15 @@ static struct sk_buff *vrf_ip6_out_direct(struct net_device *vrf_dev,
skb->dev = vrf_dev;
err = nf_hook(NFPROTO_IPV6, NF_INET_LOCAL_OUT, net, sk,
skb, NULL, vrf_dev, vrf_output6_direct);
skb, NULL, vrf_dev, vrf_ip6_out_direct_finish);
if (likely(err == 1))
err = vrf_output6_direct(net, sk, skb);
/* reset skb device */
if (likely(err == 1))
nf_reset_ct(skb);
else
skb = NULL;
return skb;
return skb;
return NULL;
}
static struct sk_buff *vrf_ip6_out(struct net_device *vrf_dev,
@ -643,15 +666,41 @@ static struct sk_buff *vrf_ip_out_redirect(struct net_device *vrf_dev,
return skb;
}
static int vrf_output_direct_finish(struct net *net, struct sock *sk,
struct sk_buff *skb)
{
vrf_finish_direct(skb);
return vrf_ip_local_out(net, sk, skb);
}
static int vrf_output_direct(struct net *net, struct sock *sk,
struct sk_buff *skb)
{
int err = 1;
skb->protocol = htons(ETH_P_IP);
return NF_HOOK_COND(NFPROTO_IPV4, NF_INET_POST_ROUTING,
net, sk, skb, NULL, skb->dev,
vrf_finish_direct,
!(IPCB(skb)->flags & IPSKB_REROUTED));
if (!(IPCB(skb)->flags & IPSKB_REROUTED))
err = nf_hook(NFPROTO_IPV4, NF_INET_POST_ROUTING, net, sk, skb,
NULL, skb->dev, vrf_output_direct_finish);
if (likely(err == 1))
vrf_finish_direct(skb);
return err;
}
static int vrf_ip_out_direct_finish(struct net *net, struct sock *sk,
struct sk_buff *skb)
{
int err;
err = vrf_output_direct(net, sk, skb);
if (likely(err == 1))
err = vrf_ip_local_out(net, sk, skb);
return err;
}
static struct sk_buff *vrf_ip_out_direct(struct net_device *vrf_dev,
@ -664,18 +713,15 @@ static struct sk_buff *vrf_ip_out_direct(struct net_device *vrf_dev,
skb->dev = vrf_dev;
err = nf_hook(NFPROTO_IPV4, NF_INET_LOCAL_OUT, net, sk,
skb, NULL, vrf_dev, vrf_output_direct);
skb, NULL, vrf_dev, vrf_ip_out_direct_finish);
if (likely(err == 1))
err = vrf_output_direct(net, sk, skb);
/* reset skb device */
if (likely(err == 1))
nf_reset_ct(skb);
else
skb = NULL;
return skb;
return skb;
return NULL;
}
static struct sk_buff *vrf_ip_out(struct net_device *vrf_dev,

1
drivers/net/wan/cosa.c
View File

@ -889,6 +889,7 @@ static ssize_t cosa_write(struct file *file,
chan->tx_status = 1;
spin_unlock_irqrestore(&cosa->lock, flags);
up(&chan->wsem);
kfree(kbuf);
return -ERESTARTSYS;
}
}

2
drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
View File

@ -973,7 +973,7 @@ static bool ath9k_rx_prepare(struct ath9k_htc_priv *priv,
struct ath_htc_rx_status *rxstatus;
struct ath_rx_status rx_stats;
bool decrypt_error = false;
__be16 rs_datalen;
u16 rs_datalen;
bool is_phyerr;
if (skb->len < HTC_RX_FRAME_HEADER_SIZE) {

8
drivers/nvme/host/core.c
View File

@ -4226,8 +4226,7 @@ void nvme_start_queues(struct nvme_ctrl *ctrl)
}
EXPORT_SYMBOL_GPL(nvme_start_queues);
void nvme_sync_queues(struct nvme_ctrl *ctrl)
void nvme_sync_io_queues(struct nvme_ctrl *ctrl)
{
struct nvme_ns *ns;
@ -4235,7 +4234,12 @@ void nvme_sync_queues(struct nvme_ctrl *ctrl)
list_for_each_entry(ns, &ctrl->namespaces, list)
blk_sync_queue(ns->queue);
up_read(&ctrl->namespaces_rwsem);
}
EXPORT_SYMBOL_GPL(nvme_sync_io_queues);
void nvme_sync_queues(struct nvme_ctrl *ctrl)
{
nvme_sync_io_queues(ctrl);
if (ctrl->admin_q)
blk_sync_queue(ctrl->admin_q);
}

1
drivers/nvme/host/nvme.h
View File

@ -494,6 +494,7 @@ void nvme_stop_queues(struct nvme_ctrl *ctrl);
void nvme_start_queues(struct nvme_ctrl *ctrl);
void nvme_kill_queues(struct nvme_ctrl *ctrl);
void nvme_sync_queues(struct nvme_ctrl *ctrl);
void nvme_sync_io_queues(struct nvme_ctrl *ctrl);
void nvme_unfreeze(struct nvme_ctrl *ctrl);
void nvme_wait_freeze(struct nvme_ctrl *ctrl);
int nvme_wait_freeze_timeout(struct nvme_ctrl *ctrl, long timeout);

14
drivers/nvme/host/rdma.c
View File

@ -110,7 +110,6 @@ struct nvme_rdma_ctrl {
struct sockaddr_storage src_addr;
struct nvme_ctrl ctrl;
struct mutex teardown_lock;
bool use_inline_data;
u32 io_queues[HCTX_MAX_TYPES];
};
@ -933,8 +932,8 @@ out_free_io_queues:
static void nvme_rdma_teardown_admin_queue(struct nvme_rdma_ctrl *ctrl,
bool remove)
{
mutex_lock(&ctrl->teardown_lock);
blk_mq_quiesce_queue(ctrl->ctrl.admin_q);
blk_sync_queue(ctrl->ctrl.admin_q);
nvme_rdma_stop_queue(&ctrl->queues[0]);
if (ctrl->ctrl.admin_tagset) {
blk_mq_tagset_busy_iter(ctrl->ctrl.admin_tagset,
@ -944,16 +943,15 @@ static void nvme_rdma_teardown_admin_queue(struct nvme_rdma_ctrl *ctrl,
if (remove)
blk_mq_unquiesce_queue(ctrl->ctrl.admin_q);
nvme_rdma_destroy_admin_queue(ctrl, remove);
mutex_unlock(&ctrl->teardown_lock);
}
static void nvme_rdma_teardown_io_queues(struct nvme_rdma_ctrl *ctrl,
bool remove)
{
mutex_lock(&ctrl->teardown_lock);
if (ctrl->ctrl.queue_count > 1) {
nvme_start_freeze(&ctrl->ctrl);
nvme_stop_queues(&ctrl->ctrl);
nvme_sync_io_queues(&ctrl->ctrl);
nvme_rdma_stop_io_queues(ctrl);
if (ctrl->ctrl.tagset) {
blk_mq_tagset_busy_iter(ctrl->ctrl.tagset,
@ -964,7 +962,6 @@ static void nvme_rdma_teardown_io_queues(struct nvme_rdma_ctrl *ctrl,
nvme_start_queues(&ctrl->ctrl);
nvme_rdma_destroy_io_queues(ctrl, remove);
}
mutex_unlock(&ctrl->teardown_lock);
}
static void nvme_rdma_free_ctrl(struct nvme_ctrl *nctrl)
@ -1728,16 +1725,12 @@ static void nvme_rdma_complete_timed_out(struct request *rq)
{
struct nvme_rdma_request *req = blk_mq_rq_to_pdu(rq);
struct nvme_rdma_queue *queue = req->queue;
struct nvme_rdma_ctrl *ctrl = queue->ctrl;
/* fence other contexts that may complete the command */
mutex_lock(&ctrl->teardown_lock);
nvme_rdma_stop_queue(queue);
if (!blk_mq_request_completed(rq)) {
if (blk_mq_request_started(rq) && !blk_mq_request_completed(rq)) {
nvme_req(rq)->status = NVME_SC_HOST_ABORTED_CMD;
blk_mq_complete_request(rq);
}
mutex_unlock(&ctrl->teardown_lock);
}
static enum blk_eh_timer_return
@ -2029,7 +2022,6 @@ static struct nvme_ctrl *nvme_rdma_create_ctrl(struct device *dev,
return ERR_PTR(-ENOMEM);
ctrl->ctrl.opts = opts;
INIT_LIST_HEAD(&ctrl->list);
mutex_init(&ctrl->teardown_lock);
if (!(opts->mask & NVMF_OPT_TRSVCID)) {
opts->trsvcid =

16
drivers/nvme/host/tcp.c
View File

@ -110,7 +110,6 @@ struct nvme_tcp_ctrl {
struct sockaddr_storage src_addr;
struct nvme_ctrl ctrl;
struct mutex teardown_lock;
struct work_struct err_work;
struct delayed_work connect_work;
struct nvme_tcp_request async_req;
@ -1797,8 +1796,8 @@ out_free_queue:
static void nvme_tcp_teardown_admin_queue(struct nvme_ctrl *ctrl,
bool remove)
{
mutex_lock(&to_tcp_ctrl(ctrl)->teardown_lock);
blk_mq_quiesce_queue(ctrl->admin_q);
blk_sync_queue(ctrl->admin_q);
nvme_tcp_stop_queue(ctrl, 0);
if (ctrl->admin_tagset) {
blk_mq_tagset_busy_iter(ctrl->admin_tagset,
@ -1808,18 +1807,17 @@ static void nvme_tcp_teardown_admin_queue(struct nvme_ctrl *ctrl,
if (remove)
blk_mq_unquiesce_queue(ctrl->admin_q);
nvme_tcp_destroy_admin_queue(ctrl, remove);
mutex_unlock(&to_tcp_ctrl(ctrl)->teardown_lock);
}
static void nvme_tcp_teardown_io_queues(struct nvme_ctrl *ctrl,
bool remove)
{
mutex_lock(&to_tcp_ctrl(ctrl)->teardown_lock);
if (ctrl->queue_count <= 1)
goto out;
return;
blk_mq_quiesce_queue(ctrl->admin_q);
nvme_start_freeze(ctrl);
nvme_stop_queues(ctrl);
nvme_sync_io_queues(ctrl);
nvme_tcp_stop_io_queues(ctrl);
if (ctrl->tagset) {
blk_mq_tagset_busy_iter(ctrl->tagset,
@ -1829,8 +1827,6 @@ static void nvme_tcp_teardown_io_queues(struct nvme_ctrl *ctrl,
if (remove)
nvme_start_queues(ctrl);
nvme_tcp_destroy_io_queues(ctrl, remove);
out:
mutex_unlock(&to_tcp_ctrl(ctrl)->teardown_lock);
}
static void nvme_tcp_reconnect_or_remove(struct nvme_ctrl *ctrl)
@ -2074,14 +2070,11 @@ static void nvme_tcp_complete_timed_out(struct request *rq)
struct nvme_tcp_request *req = blk_mq_rq_to_pdu(rq);
struct nvme_ctrl *ctrl = &req->queue->ctrl->ctrl;
/* fence other contexts that may complete the command */
mutex_lock(&to_tcp_ctrl(ctrl)->teardown_lock);
nvme_tcp_stop_queue(ctrl, nvme_tcp_queue_id(req->queue));
if (!blk_mq_request_completed(rq)) {
if (blk_mq_request_started(rq) && !blk_mq_request_completed(rq)) {
nvme_req(rq)->status = NVME_SC_HOST_ABORTED_CMD;
blk_mq_complete_request(rq);
}
mutex_unlock(&to_tcp_ctrl(ctrl)->teardown_lock);
}
static enum blk_eh_timer_return
@ -2344,7 +2337,6 @@ static struct nvme_ctrl *nvme_tcp_create_ctrl(struct device *dev,
nvme_tcp_reconnect_ctrl_work);
INIT_WORK(&ctrl->err_work, nvme_tcp_error_recovery_work);
INIT_WORK(&ctrl->ctrl.reset_work, nvme_reset_ctrl_work);
mutex_init(&ctrl->teardown_lock);
if (!(opts->mask & NVMF_OPT_TRSVCID)) {
opts->trsvcid =

4
drivers/of/address.c
View File

@ -1003,11 +1003,13 @@ EXPORT_SYMBOL_GPL(of_dma_get_range);
*/
bool of_dma_is_coherent(struct device_node *np)
{
struct device_node *node = of_node_get(np);
struct device_node *node;
if (IS_ENABLED(CONFIG_OF_DMA_DEFAULT_COHERENT))
return true;
node = of_node_get(np);
while (node) {
if (of_property_read_bool(node, "dma-coherent")) {
of_node_put(node);

7
drivers/opp/core.c
View File

@ -1046,6 +1046,10 @@ static void _opp_table_kref_release(struct kref *kref)
struct opp_table *opp_table = container_of(kref, struct opp_table, kref);
struct opp_device *opp_dev, *temp;
/* Drop the lock as soon as we can */
list_del(&opp_table->node);
mutex_unlock(&opp_table_lock);
_of_clear_opp_table(opp_table);
/* Release clk */
@ -1067,10 +1071,7 @@ static void _opp_table_kref_release(struct kref *kref)
mutex_destroy(&opp_table->genpd_virt_dev_lock);
mutex_destroy(&opp_table->lock);
list_del(&opp_table->node);
kfree(opp_table);
mutex_unlock(&opp_table_lock);
}
void dev_pm_opp_put_opp_table(struct opp_table *opp_table)

13
drivers/pci/controller/dwc/pcie-qcom.c
View File

@ -303,6 +303,9 @@ static void qcom_pcie_deinit_2_1_0(struct qcom_pcie *pcie)
clk_disable_unprepare(res->core_clk);
clk_disable_unprepare(res->aux_clk);
clk_disable_unprepare(res->ref_clk);
writel(1, pcie->parf + PCIE20_PARF_PHY_CTRL);
regulator_bulk_disable(ARRAY_SIZE(res->supplies), res->supplies);
}
@ -315,6 +318,16 @@ static int qcom_pcie_init_2_1_0(struct qcom_pcie *pcie)
u32 val;
int ret;
/* reset the PCIe interface as uboot can leave it undefined state */
reset_control_assert(res->pci_reset);
reset_control_assert(res->axi_reset);
reset_control_assert(res->ahb_reset);
reset_control_assert(res->por_reset);
reset_control_assert(res->ext_reset);
reset_control_assert(res->phy_reset);
writel(1, pcie->parf + PCIE20_PARF_PHY_CTRL);
ret = regulator_bulk_enable(ARRAY_SIZE(res->supplies), res->supplies);
if (ret < 0) {
dev_err(dev, "cannot enable regulators\n");

7
drivers/pinctrl/aspeed/pinctrl-aspeed.c
View File

@ -277,13 +277,14 @@ int aspeed_pinmux_set_mux(struct pinctrl_dev *pctldev, unsigned int function,
static bool aspeed_expr_is_gpio(const struct aspeed_sig_expr *expr)
{
/*
* The signal type is GPIO if the signal name has "GPIO" as a prefix.
* The signal type is GPIO if the signal name has "GPI" as a prefix.
* strncmp (rather than strcmp) is used to implement the prefix
* requirement.
*
* expr->signal might look like "GPIOT3" in the GPIO case.
* expr->signal might look like "GPIOB1" in the GPIO case.
* expr->signal might look like "GPIT0" in the GPI case.
*/
return strncmp(expr->signal, "GPIO", 4) == 0;
return strncmp(expr->signal, "GPI", 3) == 0;
}
static bool aspeed_gpio_in_exprs(const struct aspeed_sig_expr **exprs)

8
drivers/pinctrl/intel/pinctrl-intel.c
View File

@ -662,6 +662,10 @@ static int intel_config_set_pull(struct intel_pinctrl *pctrl, unsigned int pin,
value |= PADCFG1_TERM_UP;
/* Set default strength value in case none is given */
if (arg == 1)
arg = 5000;
switch (arg) {
case 20000:
value |= PADCFG1_TERM_20K << PADCFG1_TERM_SHIFT;
@ -684,6 +688,10 @@ static int intel_config_set_pull(struct intel_pinctrl *pctrl, unsigned int pin,
case PIN_CONFIG_BIAS_PULL_DOWN:
value &= ~(PADCFG1_TERM_UP | PADCFG1_TERM_MASK);
/* Set default strength value in case none is given */
if (arg == 1)
arg = 5000;
switch (arg) {
case 20000:
value |= PADCFG1_TERM_20K << PADCFG1_TERM_SHIFT;

6
drivers/pinctrl/pinctrl-amd.c
View File

@ -153,7 +153,7 @@ static int amd_gpio_set_debounce(struct gpio_chip *gc, unsigned offset,
pin_reg |= BIT(DB_TMR_OUT_UNIT_OFF);
pin_reg &= ~BIT(DB_TMR_LARGE_OFF);
} else if (debounce < 250000) {
time = debounce / 15600;
time = debounce / 15625;
pin_reg |= time & DB_TMR_OUT_MASK;
pin_reg &= ~BIT(DB_TMR_OUT_UNIT_OFF);
pin_reg |= BIT(DB_TMR_LARGE_OFF);
@ -163,14 +163,14 @@ static int amd_gpio_set_debounce(struct gpio_chip *gc, unsigned offset,
pin_reg |= BIT(DB_TMR_OUT_UNIT_OFF);
pin_reg |= BIT(DB_TMR_LARGE_OFF);
} else {
pin_reg &= ~DB_CNTRl_MASK;
pin_reg &= ~(DB_CNTRl_MASK << DB_CNTRL_OFF);
ret = -EINVAL;
}
} else {
pin_reg &= ~BIT(DB_TMR_OUT_UNIT_OFF);
pin_reg &= ~BIT(DB_TMR_LARGE_OFF);
pin_reg &= ~DB_TMR_OUT_MASK;
pin_reg &= ~DB_CNTRl_MASK;
pin_reg &= ~(DB_CNTRl_MASK << DB_CNTRL_OFF);
}
writel(pin_reg, gpio_dev->base + offset * 4);
raw_spin_unlock_irqrestore(&gpio_dev->lock, flags);

9
drivers/scsi/device_handler/scsi_dh_alua.c
View File

@ -658,8 +658,8 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg)
rcu_read_lock();
list_for_each_entry_rcu(h,
&tmp_pg->dh_list, node) {
/* h->sdev should always be valid */
BUG_ON(!h->sdev);
if (!h->sdev)
continue;
h->sdev->access_state = desc[0];
}
rcu_read_unlock();
@ -705,7 +705,8 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg)
pg->expiry = 0;
rcu_read_lock();
list_for_each_entry_rcu(h, &pg->dh_list, node) {
BUG_ON(!h->sdev);
if (!h->sdev)
continue;
h->sdev->access_state =
(pg->state & SCSI_ACCESS_STATE_MASK);
if (pg->pref)
@ -1147,7 +1148,6 @@ static void alua_bus_detach(struct scsi_device *sdev)
spin_lock(&h->pg_lock);
pg = rcu_dereference_protected(h->pg, lockdep_is_held(&h->pg_lock));
rcu_assign_pointer(h->pg, NULL);
h->sdev = NULL;
spin_unlock(&h->pg_lock);
if (pg) {
spin_lock_irq(&pg->lock);
@ -1156,6 +1156,7 @@ static void alua_bus_detach(struct scsi_device *sdev)
kref_put(&pg->kref, release_port_group);
}
sdev->handler_data = NULL;
synchronize_rcu();
kfree(h);
}

4
drivers/scsi/hpsa.c
View File

@ -8854,7 +8854,7 @@ reinit_after_soft_reset:
/* hook into SCSI subsystem */
rc = hpsa_scsi_add_host(h);
if (rc)
goto clean7; /* perf, sg, cmd, irq, shost, pci, lu, aer/h */
goto clean8; /* lastlogicals, perf, sg, cmd, irq, shost, pci, lu, aer/h */
/* Monitor the controller for firmware lockups */
h->heartbeat_sample_interval = HEARTBEAT_SAMPLE_INTERVAL;
@ -8869,6 +8869,8 @@ reinit_after_soft_reset:
HPSA_EVENT_MONITOR_INTERVAL);
return 0;
clean8: /* lastlogicals, perf, sg, cmd, irq, shost, pci, lu, aer/h */
kfree(h->lastlogicals);
clean7: /* perf, sg, cmd, irq, shost, pci, lu, aer/h */
hpsa_free_performant_mode(h);
h->access.set_intr_mask(h, HPSA_INTR_OFF);

7
drivers/scsi/mpt3sas/mpt3sas_base.c
View File

@ -1641,6 +1641,13 @@ _base_irqpoll(struct irq_poll *irqpoll, int budget)
reply_q->irq_poll_scheduled = false;
reply_q->irq_line_enable = true;
enable_irq(reply_q->os_irq);
/*
* Go for one more round of processing the
* reply descriptor post queue incase if HBA
* Firmware has posted some reply descriptors
* while reenabling the IRQ.
*/
_base_process_reply_queue(reply_q);
}
return num_entries;

3
drivers/spi/spi-bcm2835.c
View File

@ -1179,7 +1179,6 @@ static int bcm2835_spi_setup(struct spi_device *spi)
struct spi_controller *ctlr = spi->controller;
struct bcm2835_spi *bs = spi_controller_get_devdata(ctlr);
struct gpio_chip *chip;
enum gpio_lookup_flags lflags;
u32 cs;
/*
@ -1247,7 +1246,7 @@ static int bcm2835_spi_setup(struct spi_device *spi)
spi->cs_gpiod = gpiochip_request_own_desc(chip, 8 - spi->chip_select,
DRV_NAME,
lflags,
GPIO_LOOKUP_FLAGS_DEFAULT,
GPIOD_OUT_LOW);
if (IS_ERR(spi->cs_gpiod))
return PTR_ERR(spi->cs_gpiod);

19
drivers/thunderbolt/nhi.c
View File

@ -410,12 +410,23 @@ static int ring_request_msix(struct tb_ring *ring, bool no_suspend)
ring->vector = ret;
ring->irq = pci_irq_vector(ring->nhi->pdev, ring->vector);
if (ring->irq < 0)
return ring->irq;
ret = pci_irq_vector(ring->nhi->pdev, ring->vector);
if (ret < 0)
goto err_ida_remove;
ring->irq = ret;
irqflags = no_suspend ? IRQF_NO_SUSPEND : 0;
return request_irq(ring->irq, ring_msix, irqflags, "thunderbolt", ring);
ret = request_irq(ring->irq, ring_msix, irqflags, "thunderbolt", ring);
if (ret)
goto err_ida_remove;
return 0;
err_ida_remove:
ida_simple_remove(&nhi->msix_ida, ring->vector);
return ret;
}
static void ring_release_msix(struct tb_ring *ring)

1
drivers/thunderbolt/xdomain.c
View File

@ -830,6 +830,7 @@ static void enumerate_services(struct tb_xdomain *xd)
id = ida_simple_get(&xd->service_ids, 0, 0, GFP_KERNEL);
if (id < 0) {
kfree(svc->key);
kfree(svc);
break;
}

10
drivers/uio/uio.c
View File

@ -413,10 +413,10 @@ static int uio_get_minor(struct uio_device *idev)
return retval;
}
static void uio_free_minor(struct uio_device *idev)
static void uio_free_minor(unsigned long minor)
{
mutex_lock(&minor_lock);
idr_remove(&uio_idr, idev->minor);
idr_remove(&uio_idr, minor);
mutex_unlock(&minor_lock);
}
@ -999,7 +999,7 @@ err_request_irq:
err_uio_dev_add_attributes:
device_del(&idev->dev);
err_device_create:
uio_free_minor(idev);
uio_free_minor(idev->minor);
put_device(&idev->dev);
return ret;
}
@ -1013,11 +1013,13 @@ EXPORT_SYMBOL_GPL(__uio_register_device);
void uio_unregister_device(struct uio_info *info)
{
struct uio_device *idev;
unsigned long minor;
if (!info || !info->uio_dev)
return;
idev = info->uio_dev;
minor = idev->minor;
mutex_lock(&idev->info_lock);
uio_dev_del_attributes(idev);
@ -1033,7 +1035,7 @@ void uio_unregister_device(struct uio_info *info)
device_unregister(&idev->dev);
uio_free_minor(idev);
uio_free_minor(minor);
return;
}

9
drivers/usb/class/cdc-acm.c
View File

@ -1706,6 +1706,15 @@ static const struct usb_device_id acm_ids[] = {
{ USB_DEVICE(0x0870, 0x0001), /* Metricom GS Modem */
.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
},
{ USB_DEVICE(0x045b, 0x023c), /* Renesas USB Download mode */
.driver_info = DISABLE_ECHO, /* Don't echo banner */
},
{ USB_DEVICE(0x045b, 0x0248), /* Renesas USB Download mode */
.driver_info = DISABLE_ECHO, /* Don't echo banner */
},
{ USB_DEVICE(0x045b, 0x024D), /* Renesas USB Download mode */
.driver_info = DISABLE_ECHO, /* Don't echo banner */
},
{ USB_DEVICE(0x0e8d, 0x0003), /* FIREFLY, MediaTek Inc; andrey.arapov@gmail.com */
.driver_info = NO_UNION_NORMAL, /* has no union descriptor */
},

4
drivers/usb/dwc3/dwc3-pci.c
View File

@ -40,6 +40,7 @@
#define PCI_DEVICE_ID_INTEL_TGPLP 0xa0ee
#define PCI_DEVICE_ID_INTEL_TGPH 0x43ee
#define PCI_DEVICE_ID_INTEL_JSP 0x4dee
#define PCI_DEVICE_ID_INTEL_ADLS 0x7ae1
#define PCI_INTEL_BXT_DSM_GUID "732b85d5-b7a7-4a1b-9ba0-4bbd00ffd511"
#define PCI_INTEL_BXT_FUNC_PMU_PWR 4
@ -367,6 +368,9 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_JSP),
(kernel_ulong_t) &dwc3_pci_intel_properties, },
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ADLS),
(kernel_ulong_t) &dwc3_pci_intel_properties, },
{ PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_NL_USB),
(kernel_ulong_t) &dwc3_pci_amd_properties, },
{ } /* Terminating Entry */

32
drivers/usb/dwc3/gadget.c
View File

@ -2638,6 +2638,11 @@ static int dwc3_gadget_ep_cleanup_completed_request(struct dwc3_ep *dep,
ret = dwc3_gadget_ep_reclaim_trb_linear(dep, req, event,
status);
req->request.actual = req->request.length - req->remaining;
if (!dwc3_gadget_ep_request_completed(req))
goto out;
if (req->needs_extra_trb) {
unsigned int maxp = usb_endpoint_maxp(dep->endpoint.desc);
@ -2653,13 +2658,6 @@ static int dwc3_gadget_ep_cleanup_completed_request(struct dwc3_ep *dep,
req->needs_extra_trb = false;
}
req->request.actual = req->request.length - req->remaining;
if (!dwc3_gadget_ep_request_completed(req)) {
__dwc3_gadget_kick_transfer(dep);
goto out;
}
dwc3_gadget_giveback(dep, req, status);
out:
@ -2682,6 +2680,24 @@ static void dwc3_gadget_ep_cleanup_completed_requests(struct dwc3_ep *dep,
}
}
static bool dwc3_gadget_ep_should_continue(struct dwc3_ep *dep)
{
struct dwc3_request *req;
if (!list_empty(&dep->pending_list))
return true;
/*
* We only need to check the first entry of the started list. We can
* assume the completed requests are removed from the started list.
*/
req = next_request(&dep->started_list);
if (!req)
return false;
return !dwc3_gadget_ep_request_completed(req);
}
static void dwc3_gadget_endpoint_frame_from_event(struct dwc3_ep *dep,
const struct dwc3_event_depevt *event)
{
@ -2711,6 +2727,8 @@ static void dwc3_gadget_endpoint_transfer_in_progress(struct dwc3_ep *dep,
if (stop)
dwc3_stop_active_transfer(dep, true, true);
else if (dwc3_gadget_ep_should_continue(dep))
__dwc3_gadget_kick_transfer(dep);
/*
* WORKAROUND: This is the 2nd half of U1/U2 -> U0 workaround.

2
drivers/usb/gadget/udc/goku_udc.c
View File

@ -1757,6 +1757,7 @@ static int goku_probe(struct pci_dev *pdev, const struct pci_device_id *id)
goto err;
}
pci_set_drvdata(pdev, dev);
spin_lock_init(&dev->lock);
dev->pdev = pdev;
dev->gadget.ops = &goku_ops;
@ -1790,7 +1791,6 @@ static int goku_probe(struct pci_dev *pdev, const struct pci_device_id *id)
}
dev->regs = (struct goku_udc_regs __iomem *) base;
pci_set_drvdata(pdev, dev);
INFO(dev, "%s\n", driver_desc);
INFO(dev, "version: " DRIVER_VERSION " %s\n", dmastr());
INFO(dev, "irq %d, pci mem %p\n", pdev->irq, base);

2
drivers/usb/host/xhci-histb.c
View File

@ -241,7 +241,7 @@ static int xhci_histb_probe(struct platform_device *pdev)
/* Initialize dma_mask and coherent_dma_mask to 32-bits */
ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32));
if (ret)
return ret;
goto disable_pm;
hcd = usb_create_hcd(driver, dev, dev_name(dev));
if (!hcd) {

2
drivers/vfio/pci/vfio_pci.c
View File

@ -334,7 +334,7 @@ static int vfio_pci_enable(struct vfio_pci_device *vdev)
pdev->vendor == PCI_VENDOR_ID_INTEL &&
IS_ENABLED(CONFIG_VFIO_PCI_IGD)) {
ret = vfio_pci_igd_init(vdev);
if (ret) {
if (ret && ret != -ENODEV) {
pci_warn(pdev, "Failed to setup Intel IGD regions\n");
goto disable_exit;
}

3
drivers/vfio/platform/vfio_platform_common.c
View File

@ -267,7 +267,7 @@ static int vfio_platform_open(void *device_data)
ret = pm_runtime_get_sync(vdev->device);
if (ret < 0)
goto err_pm;
goto err_rst;
ret = vfio_platform_call_reset(vdev, &extra_dbg);
if (ret && vdev->reset_required) {
@ -284,7 +284,6 @@ static int vfio_platform_open(void *device_data)
err_rst:
pm_runtime_put(vdev->device);
err_pm:
vfio_platform_irq_cleanup(vdev);
err_irq:
vfio_platform_regions_cleanup(vdev);

1
fs/afs/yfsclient.c
View File

@ -2162,6 +2162,7 @@ int yfs_fs_store_opaque_acl2(struct afs_fs_cursor *fc, const struct afs_acl *acl
memcpy(bp, acl->data, acl->size);
if (acl->size != size)
memset((void *)bp + acl->size, 0, size - acl->size);
bp += size / sizeof(__be32);
yfs_check_req(call, bp);
trace_afs_make_fs_call(call, &vnode->fid);

26
fs/btrfs/dev-replace.c
View File

@ -55,6 +55,17 @@ int btrfs_init_dev_replace(struct btrfs_fs_info *fs_info)
ret = btrfs_search_slot(NULL, dev_root, &key, path, 0, 0);
if (ret) {
no_valid_dev_replace_entry_found:
/*
* We don't have a replace item or it's corrupted. If there is
* a replace target, fail the mount.
*/
if (btrfs_find_device(fs_info->fs_devices,
BTRFS_DEV_REPLACE_DEVID, NULL, NULL, false)) {
btrfs_err(fs_info,
"found replace target device without a valid replace item");
ret = -EUCLEAN;
goto out;
}
ret = 0;
dev_replace->replace_state =
BTRFS_IOCTL_DEV_REPLACE_STATE_NEVER_STARTED;
@ -107,8 +118,19 @@ no_valid_dev_replace_entry_found:
case BTRFS_IOCTL_DEV_REPLACE_STATE_NEVER_STARTED:
case BTRFS_IOCTL_DEV_REPLACE_STATE_FINISHED:
case BTRFS_IOCTL_DEV_REPLACE_STATE_CANCELED:
dev_replace->srcdev = NULL;
dev_replace->tgtdev = NULL;
/*
* We don't have an active replace item but if there is a
* replace target, fail the mount.
*/
if (btrfs_find_device(fs_info->fs_devices,
BTRFS_DEV_REPLACE_DEVID, NULL, NULL, false)) {
btrfs_err(fs_info,
"replace devid present without an active replace item");
ret = -EUCLEAN;
} else {
dev_replace->srcdev = NULL;
dev_replace->tgtdev = NULL;
}
break;
case BTRFS_IOCTL_DEV_REPLACE_STATE_STARTED:
case BTRFS_IOCTL_DEV_REPLACE_STATE_SUSPENDED:

7
fs/btrfs/extent-tree.c
View File

@ -3800,11 +3800,12 @@ static int find_free_extent_update_loop(struct btrfs_fs_info *fs_info,
* |- Push harder to find free extents
* |- If not found, re-iterate all block groups
*/
static noinline int find_free_extent(struct btrfs_fs_info *fs_info,
static noinline int find_free_extent(struct btrfs_root *root,
u64 ram_bytes, u64 num_bytes, u64 empty_size,
u64 hint_byte, struct btrfs_key *ins,
u64 flags, int delalloc)
{
struct btrfs_fs_info *fs_info = root->fs_info;
int ret = 0;
int cache_block_group_error = 0;
struct btrfs_free_cluster *last_ptr = NULL;
@ -3833,7 +3834,7 @@ static noinline int find_free_extent(struct btrfs_fs_info *fs_info,
ins->objectid = 0;
ins->offset = 0;
trace_find_free_extent(fs_info, num_bytes, empty_size, flags);
trace_find_free_extent(root, num_bytes, empty_size, flags);
space_info = btrfs_find_space_info(fs_info, flags);
if (!space_info) {
@ -4141,7 +4142,7 @@ int btrfs_reserve_extent(struct btrfs_root *root, u64 ram_bytes,
flags = get_alloc_profile_by_root(root, is_data);
again:
WARN_ON(num_bytes < fs_info->sectorsize);
ret = find_free_extent(fs_info, ram_bytes, num_bytes, empty_size,
ret = find_free_extent(root, ram_bytes, num_bytes, empty_size,
hint_byte, ins, flags, delalloc);
if (!ret && !is_data) {
btrfs_dec_block_group_reservations(fs_info, ins->objectid);

12
fs/btrfs/ioctl.c
View File

@ -1255,6 +1255,7 @@ static int cluster_pages_for_defrag(struct inode *inode,
u64 page_start;
u64 page_end;
u64 page_cnt;
u64 start = (u64)start_index << PAGE_SHIFT;
int ret;
int i;
int i_done;
@ -1271,8 +1272,7 @@ static int cluster_pages_for_defrag(struct inode *inode,
page_cnt = min_t(u64, (u64)num_pages, (u64)file_end - start_index + 1);
ret = btrfs_delalloc_reserve_space(inode, &data_reserved,
start_index << PAGE_SHIFT,
page_cnt << PAGE_SHIFT);
start, page_cnt << PAGE_SHIFT);
if (ret)
return ret;
i_done = 0;
@ -1361,8 +1361,7 @@ again:
btrfs_mod_outstanding_extents(BTRFS_I(inode), 1);
spin_unlock(&BTRFS_I(inode)->lock);
btrfs_delalloc_release_space(inode, data_reserved,
start_index << PAGE_SHIFT,
(page_cnt - i_done) << PAGE_SHIFT, true);
start, (page_cnt - i_done) << PAGE_SHIFT, true);
}
@ -1389,8 +1388,7 @@ out:
put_page(pages[i]);
}
btrfs_delalloc_release_space(inode, data_reserved,
start_index << PAGE_SHIFT,
page_cnt << PAGE_SHIFT, true);
start, page_cnt << PAGE_SHIFT, true);
btrfs_delalloc_release_extents(BTRFS_I(inode), page_cnt << PAGE_SHIFT);
extent_changeset_free(data_reserved);
return ret;
@ -3752,6 +3750,8 @@ process_slot:
ret = -EINTR;
goto out;
}
cond_resched();
}
ret = 0;

1
fs/btrfs/ref-verify.c
View File

@ -851,6 +851,7 @@ int btrfs_ref_tree_mod(struct btrfs_fs_info *fs_info,
"dropping a ref for a root that doesn't have a ref on the block");
dump_block_entry(fs_info, be);
dump_ref_action(fs_info, ra);
kfree(ref);
kfree(ra);
goto out_unlock;
}

4
fs/btrfs/relocation.c
View File

@ -2287,6 +2287,7 @@ static noinline_for_stack int merge_reloc_root(struct reloc_control *rc,
struct btrfs_root_item *root_item;
struct btrfs_path *path;
struct extent_buffer *leaf;
int reserve_level;
int level;
int max_level;
int replaced = 0;
@ -2335,7 +2336,8 @@ static noinline_for_stack int merge_reloc_root(struct reloc_control *rc,
* Thus the needed metadata size is at most root_level * nodesize,
* and * 2 since we have two trees to COW.
*/
min_reserved = fs_info->nodesize * btrfs_root_level(root_item) * 2;
reserve_level = max_t(int, 1, btrfs_root_level(root_item));
min_reserved = fs_info->nodesize * reserve_level * 2;
memset(&next_key, 0, sizeof(next_key));
while (1) {

33
fs/btrfs/volumes.c
View File

@ -1245,22 +1245,13 @@ again:
continue;
}
if (device->devid == BTRFS_DEV_REPLACE_DEVID) {
/*
* In the first step, keep the device which has
* the correct fsid and the devid that is used
* for the dev_replace procedure.
* In the second step, the dev_replace state is
* read from the device tree and it is known
* whether the procedure is really active or
* not, which means whether this device is
* used or whether it should be removed.
*/
if (step == 0 || test_bit(BTRFS_DEV_STATE_REPLACE_TGT,
&device->dev_state)) {
continue;
}
}
/*
* We have already validated the presence of BTRFS_DEV_REPLACE_DEVID,
* in btrfs_init_dev_replace() so just continue.
*/
if (device->devid == BTRFS_DEV_REPLACE_DEVID)
continue;
if (device->bdev) {
blkdev_put(device->bdev, device->mode);
device->bdev = NULL;
@ -1269,9 +1260,6 @@ again:
if (test_bit(BTRFS_DEV_STATE_WRITEABLE, &device->dev_state)) {
list_del_init(&device->dev_alloc_list);
clear_bit(BTRFS_DEV_STATE_WRITEABLE, &device->dev_state);
if (!test_bit(BTRFS_DEV_STATE_REPLACE_TGT,
&device->dev_state))
fs_devices->rw_devices--;
}
list_del_init(&device->dev_list);
fs_devices->num_devices--;
@ -2728,9 +2716,6 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *device_path
btrfs_set_super_num_devices(fs_info->super_copy,
orig_super_num_devices + 1);
/* add sysfs device entry */
btrfs_sysfs_add_device_link(fs_devices, device);
/*
* we've got more storage, clear any full flags on the space
* infos
@ -2738,6 +2723,10 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *device_path
btrfs_clear_space_info_full(fs_info);
mutex_unlock(&fs_info->chunk_mutex);
/* Add sysfs device entry */
btrfs_sysfs_add_device_link(fs_devices, device);
mutex_unlock(&fs_devices->device_list_mutex);
if (seeding_dev) {

8
fs/cifs/cifs_unicode.c
View File

@ -488,7 +488,13 @@ cifsConvertToUTF16(__le16 *target, const char *source, int srclen,
else if (map_chars == SFM_MAP_UNI_RSVD) {
bool end_of_string;
if (i == srclen - 1)
/**
* Remap spaces and periods found at the end of every
* component of the path. The special cases of '.' and
* '..' do not need to be dealt with explicitly because
* they are addressed in namei.c:link_path_walk().
**/
if ((i == srclen - 1) || (source[i+1] == '\\'))
end_of_string = true;
else
end_of_string = false;

21
fs/erofs/inode.c
View File

@ -107,11 +107,9 @@ static struct page *erofs_read_inode(struct inode *inode,
i_gid_write(inode, le32_to_cpu(die->i_gid));
set_nlink(inode, le32_to_cpu(die->i_nlink));
/* ns timestamp */
inode->i_mtime.tv_sec = inode->i_ctime.tv_sec =
le64_to_cpu(die->i_ctime);
inode->i_mtime.tv_nsec = inode->i_ctime.tv_nsec =
le32_to_cpu(die->i_ctime_nsec);
/* extended inode has its own timestamp */
inode->i_ctime.tv_sec = le64_to_cpu(die->i_ctime);
inode->i_ctime.tv_nsec = le32_to_cpu(die->i_ctime_nsec);
inode->i_size = le64_to_cpu(die->i_size);
@ -149,11 +147,9 @@ static struct page *erofs_read_inode(struct inode *inode,
i_gid_write(inode, le16_to_cpu(dic->i_gid));
set_nlink(inode, le16_to_cpu(dic->i_nlink));
/* use build time to derive all file time */
inode->i_mtime.tv_sec = inode->i_ctime.tv_sec =
sbi->build_time;
inode->i_mtime.tv_nsec = inode->i_ctime.tv_nsec =
sbi->build_time_nsec;
/* use build time for compact inodes */
inode->i_ctime.tv_sec = sbi->build_time;
inode->i_ctime.tv_nsec = sbi->build_time_nsec;
inode->i_size = le32_to_cpu(dic->i_size);
if (erofs_inode_is_data_compressed(vi->datalayout))
@ -167,6 +163,11 @@ static struct page *erofs_read_inode(struct inode *inode,
goto err_out;
}
inode->i_mtime.tv_sec = inode->i_ctime.tv_sec;
inode->i_atime.tv_sec = inode->i_ctime.tv_sec;
inode->i_mtime.tv_nsec = inode->i_ctime.tv_nsec;
inode->i_atime.tv_nsec = inode->i_ctime.tv_nsec;
if (!nblks)
/* measure inode.i_blocks as generic filesystems */
inode->i_blocks = roundup(inode->i_size, EROFS_BLKSIZ) >> 9;

1
fs/ext4/inline.c
View File

@ -1918,6 +1918,7 @@ int ext4_inline_data_truncate(struct inode *inode, int *has_inline)
ext4_write_lock_xattr(inode, &no_expand);
if (!ext4_has_inline_data(inode)) {
ext4_write_unlock_xattr(inode, &no_expand);
*has_inline = 0;
ext4_journal_stop(handle);
return 0;

4
fs/ext4/super.c
View File

@ -1756,8 +1756,8 @@ static const struct mount_opts {
{Opt_noquota, (EXT4_MOUNT_QUOTA | EXT4_MOUNT_USRQUOTA |
EXT4_MOUNT_GRPQUOTA | EXT4_MOUNT_PRJQUOTA),
MOPT_CLEAR | MOPT_Q},
{Opt_usrjquota, 0, MOPT_Q},
{Opt_grpjquota, 0, MOPT_Q},
{Opt_usrjquota, 0, MOPT_Q | MOPT_STRING},
{Opt_grpjquota, 0, MOPT_Q | MOPT_STRING},
{Opt_offusrjquota, 0, MOPT_Q},
{Opt_offgrpjquota, 0, MOPT_Q},
{Opt_jqfmt_vfsold, QFMT_VFS_OLD, MOPT_QFMT},

5
fs/gfs2/rgrp.c
View File

@ -736,9 +736,9 @@ void gfs2_clear_rgrpd(struct gfs2_sbd *sdp)
}
gfs2_free_clones(rgd);
return_all_reservations(rgd);
kfree(rgd->rd_bits);
rgd->rd_bits = NULL;
return_all_reservations(rgd);
kmem_cache_free(gfs2_rgrpd_cachep, rgd);
}
}
@ -1410,6 +1410,9 @@ int gfs2_fitrim(struct file *filp, void __user *argp)
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
if (!test_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags))
return -EROFS;
if (!blk_queue_discard(q))
return -EOPNOTSUPP;

1
fs/gfs2/super.c
View File

@ -689,6 +689,7 @@ restart:
gfs2_jindex_free(sdp);
/* Take apart glock structures and buffer lists */
gfs2_gl_hash_clear(sdp);
truncate_inode_pages_final(&sdp->sd_aspace);
gfs2_delete_debugfs_file(sdp);
/* Unmount the locking protocol */
gfs2_lm_unmount(sdp);

2
fs/jbd2/checkpoint.c
View File

@ -106,6 +106,8 @@ static int __try_to_free_cp_buf(struct journal_head *jh)
* for a checkpoint to free up some space in the log.
*/
void __jbd2_log_wait_for_space(journal_t *journal)
__acquires(&journal->j_state_lock)
__releases(&journal->j_state_lock)
{
int nblocks, space_left;
/* assert_spin_locked(&journal->j_state_lock); */

4
fs/jbd2/transaction.c
View File

@ -171,8 +171,10 @@ static void wait_transaction_switching(journal_t *journal)
DEFINE_WAIT(wait);
if (WARN_ON(!journal->j_running_transaction ||
journal->j_running_transaction->t_state != T_SWITCH))
journal->j_running_transaction->t_state != T_SWITCH)) {
read_unlock(&journal->j_state_lock);
return;
}
prepare_to_wait(&journal->j_wait_transaction_locked, &wait,
TASK_UNINTERRUPTIBLE);
read_unlock(&journal->j_state_lock);

1
fs/ocfs2/super.c
View File

@ -1692,6 +1692,7 @@ static void ocfs2_inode_init_once(void *data)
oi->ip_blkno = 0ULL;
oi->ip_clusters = 0;
oi->ip_next_orphan = NULL;
ocfs2_resv_init_once(&oi->ip_la_data_resv);

1
fs/xfs/libxfs/xfs_alloc.c
View File

@ -2209,6 +2209,7 @@ xfs_defer_agfl_block(
new->xefi_startblock = XFS_AGB_TO_FSB(mp, agno, agbno);
new->xefi_blockcount = 1;
new->xefi_oinfo = *oinfo;
new->xefi_skip_discard = false;
trace_xfs_agfl_free_defer(mp, agno, 0, agbno, 1);

2
fs/xfs/libxfs/xfs_bmap.h
View File

@ -52,9 +52,9 @@ struct xfs_extent_free_item
{
xfs_fsblock_t xefi_startblock;/* starting fs block number */
xfs_extlen_t xefi_blockcount;/* number of blocks in extent */
bool xefi_skip_discard;
struct list_head xefi_list;
struct xfs_owner_info xefi_oinfo; /* extent owner */
bool xefi_skip_discard;
};
#define XFS_BMAP_MAX_NMAP 4

2
fs/xfs/libxfs/xfs_rmap.c
View File

@ -1379,7 +1379,7 @@ xfs_rmap_convert_shared(
* record for our insertion point. This will also give us the record for
* start block contiguity tests.
*/
error = xfs_rmap_lookup_le_range(cur, bno, owner, offset, flags,
error = xfs_rmap_lookup_le_range(cur, bno, owner, offset, oldext,
&PREV, &i);
if (error)
goto done;

16
fs/xfs/libxfs/xfs_rmap_btree.c
View File

@ -243,8 +243,8 @@ xfs_rmapbt_key_diff(
else if (y > x)
return -1;
x = XFS_RMAP_OFF(be64_to_cpu(kp->rm_offset));
y = rec->rm_offset;
x = be64_to_cpu(kp->rm_offset);
y = xfs_rmap_irec_offset_pack(rec);
if (x > y)
return 1;
else if (y > x)
@ -275,8 +275,8 @@ xfs_rmapbt_diff_two_keys(
else if (y > x)
return -1;
x = XFS_RMAP_OFF(be64_to_cpu(kp1->rm_offset));
y = XFS_RMAP_OFF(be64_to_cpu(kp2->rm_offset));
x = be64_to_cpu(kp1->rm_offset);
y = be64_to_cpu(kp2->rm_offset);
if (x > y)
return 1;
else if (y > x)
@ -390,8 +390,8 @@ xfs_rmapbt_keys_inorder(
return 1;
else if (a > b)
return 0;
a = XFS_RMAP_OFF(be64_to_cpu(k1->rmap.rm_offset));
b = XFS_RMAP_OFF(be64_to_cpu(k2->rmap.rm_offset));
a = be64_to_cpu(k1->rmap.rm_offset);
b = be64_to_cpu(k2->rmap.rm_offset);
if (a <= b)
return 1;
return 0;
@ -420,8 +420,8 @@ xfs_rmapbt_recs_inorder(
return 1;
else if (a > b)
return 0;
a = XFS_RMAP_OFF(be64_to_cpu(r1->rmap.rm_offset));
b = XFS_RMAP_OFF(be64_to_cpu(r2->rmap.rm_offset));
a = be64_to_cpu(r1->rmap.rm_offset);
b = be64_to_cpu(r2->rmap.rm_offset);
if (a <= b)
return 1;
return 0;

2
fs/xfs/scrub/bmap.c
View File

@ -113,6 +113,8 @@ xchk_bmap_get_rmap(
if (info->whichfork == XFS_ATTR_FORK)
rflags |= XFS_RMAP_ATTR_FORK;
if (irec->br_state == XFS_EXT_UNWRITTEN)
rflags |= XFS_RMAP_UNWRITTEN;
/*
* CoW staging extents are owned (on disk) by the refcountbt, so

3
fs/xfs/scrub/inode.c
View File

@ -121,8 +121,7 @@ xchk_inode_flags(
goto bad;
/* rt flags require rt device */
if ((flags & (XFS_DIFLAG_REALTIME | XFS_DIFLAG_RTINHERIT)) &&
!mp->m_rtdev_targp)
if ((flags & XFS_DIFLAG_REALTIME) && !mp->m_rtdev_targp)
goto bad;
/* new rt bitmap flag only valid for rbmino */

8
fs/xfs/scrub/refcount.c
View File

@ -170,7 +170,6 @@ xchk_refcountbt_process_rmap_fragments(
*/
INIT_LIST_HEAD(&worklist);
rbno = NULLAGBLOCK;
nr = 1;
/* Make sure the fragments actually /are/ in agbno order. */
bno = 0;
@ -184,15 +183,14 @@ xchk_refcountbt_process_rmap_fragments(
* Find all the rmaps that start at or before the refc extent,
* and put them on the worklist.
*/
nr = 0;
list_for_each_entry_safe(frag, n, &refchk->fragments, list) {
if (frag->rm.rm_startblock > refchk->bno)
goto done;
if (frag->rm.rm_startblock > refchk->bno || nr > target_nr)
break;
bno = frag->rm.rm_startblock + frag->rm.rm_blockcount;
if (bno < rbno)
rbno = bno;
list_move_tail(&frag->list, &worklist);
if (nr == target_nr)
break;
nr++;
}

10
fs/xfs/xfs_iops.c
View File

@ -885,6 +885,16 @@ xfs_setattr_size(
error = iomap_zero_range(inode, oldsize, newsize - oldsize,
&did_zeroing, &xfs_iomap_ops);
} else {
/*
* iomap won't detect a dirty page over an unwritten block (or a
* cow block over a hole) and subsequently skips zeroing the
* newly post-EOF portion of the page. Flush the new EOF to
* convert the block before the pagecache truncate.
*/
error = filemap_write_and_wait_range(inode->i_mapping, newsize,
newsize);
if (error)
return error;
error = iomap_truncate_page(inode, newsize, &did_zeroing,
&xfs_iomap_ops);
}

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