moonjuice/kernel_arpi
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge 5.10.44 into android12-5.10-lts

Browse Source 
Changes in 5.10.44
	proc: Track /proc/$pid/attr/ opener mm_struct
	ASoC: max98088: fix ni clock divider calculation
	ASoC: amd: fix for pcm_read() error
	spi: Fix spi device unregister flow
	spi: spi-zynq-qspi: Fix stack violation bug
	bpf: Forbid trampoline attach for functions with variable arguments
	net/nfc/rawsock.c: fix a permission check bug
	usb: cdns3: Fix runtime PM imbalance on error
	ASoC: Intel: bytcr_rt5640: Add quirk for the Glavey TM800A550L tablet
	ASoC: Intel: bytcr_rt5640: Add quirk for the Lenovo Miix 3-830 tablet
	vfio-ccw: Reset FSM state to IDLE inside FSM
	vfio-ccw: Serialize FSM IDLE state with I/O completion
	ASoC: sti-sas: add missing MODULE_DEVICE_TABLE
	spi: sprd: Add missing MODULE_DEVICE_TABLE
	usb: chipidea: udc: assign interrupt number to USB gadget structure
	isdn: mISDN: netjet: Fix crash in nj_probe:
	bonding: init notify_work earlier to avoid uninitialized use
	netlink: disable IRQs for netlink_lock_table()
	net: mdiobus: get rid of a BUG_ON()
	cgroup: disable controllers at parse time
	wq: handle VM suspension in stall detection
	net/qla3xxx: fix schedule while atomic in ql_sem_spinlock
	RDS tcp loopback connection can hang
	net:sfc: fix non-freed irq in legacy irq mode
	scsi: bnx2fc: Return failure if io_req is already in ABTS processing
	scsi: vmw_pvscsi: Set correct residual data length
	scsi: hisi_sas: Drop free_irq() of devm_request_irq() allocated irq
	scsi: target: qla2xxx: Wait for stop_phase1 at WWN removal
	net: macb: ensure the device is available before accessing GEMGXL control registers
	net: appletalk: cops: Fix data race in cops_probe1
	net: dsa: microchip: enable phy errata workaround on 9567
	nvme-fabrics: decode host pathing error for connect
	MIPS: Fix kernel hang under FUNCTION_GRAPH_TRACER and PREEMPT_TRACER
	dm verity: fix require_signatures module_param permissions
	bnx2x: Fix missing error code in bnx2x_iov_init_one()
	nvme-tcp: remove incorrect Kconfig dep in BLK_DEV_NVME
	nvmet: fix false keep-alive timeout when a controller is torn down
	powerpc/fsl: set fsl,i2c-erratum-a004447 flag for P2041 i2c controllers
	powerpc/fsl: set fsl,i2c-erratum-a004447 flag for P1010 i2c controllers
	spi: Don't have controller clean up spi device before driver unbind
	spi: Cleanup on failure of initial setup
	i2c: mpc: Make use of i2c_recover_bus()
	i2c: mpc: implement erratum A-004447 workaround
	ALSA: seq: Fix race of snd_seq_timer_open()
	ALSA: firewire-lib: fix the context to call snd_pcm_stop_xrun()
	ALSA: hda/realtek: headphone and mic don't work on an Acer laptop
	ALSA: hda/realtek: fix mute/micmute LEDs and speaker for HP Elite Dragonfly G2
	ALSA: hda/realtek: fix mute/micmute LEDs and speaker for HP EliteBook x360 1040 G8
	ALSA: hda/realtek: fix mute/micmute LEDs for HP EliteBook 840 Aero G8
	ALSA: hda/realtek: fix mute/micmute LEDs for HP ZBook Power G8
	spi: bcm2835: Fix out-of-bounds access with more than 4 slaves
	Revert "ACPI: sleep: Put the FACS table after using it"
	drm: Fix use-after-free read in drm_getunique()
	drm: Lock pointer access in drm_master_release()
	perf/x86/intel/uncore: Fix M2M event umask for Ice Lake server
	KVM: X86: MMU: Use the correct inherited permissions to get shadow page
	kvm: avoid speculation-based attacks from out-of-range memslot accesses
	staging: rtl8723bs: Fix uninitialized variables
	async_xor: check src_offs is not NULL before updating it
	btrfs: return value from btrfs_mark_extent_written() in case of error
	btrfs: promote debugging asserts to full-fledged checks in validate_super
	cgroup1: don't allow '\n' in renaming
	ftrace: Do not blindly read the ip address in ftrace_bug()
	mmc: renesas_sdhi: abort tuning when timeout detected
	mmc: renesas_sdhi: Fix HS400 on R-Car M3-W+
	USB: f_ncm: ncm_bitrate (speed) is unsigned
	usb: f_ncm: only first packet of aggregate needs to start timer
	usb: pd: Set PD_T_SINK_WAIT_CAP to 310ms
	usb: dwc3-meson-g12a: fix usb2 PHY glue init when phy0 is disabled
	usb: dwc3: meson-g12a: Disable the regulator in the error handling path of the probe
	usb: dwc3: gadget: Bail from dwc3_gadget_exit() if dwc->gadget is NULL
	usb: dwc3: ep0: fix NULL pointer exception
	usb: musb: fix MUSB_QUIRK_B_DISCONNECT_99 handling
	usb: typec: wcove: Use LE to CPU conversion when accessing msg->header
	usb: typec: ucsi: Clear PPM capability data in ucsi_init() error path
	usb: typec: intel_pmc_mux: Put fwnode in error case during ->probe()
	usb: typec: intel_pmc_mux: Add missed error check for devm_ioremap_resource()
	usb: gadget: f_fs: Ensure io_completion_wq is idle during unbind
	USB: serial: ftdi_sio: add NovaTech OrionMX product ID
	USB: serial: omninet: add device id for Zyxel Omni 56K Plus
	USB: serial: quatech2: fix control-request directions
	USB: serial: cp210x: fix alternate function for CP2102N QFN20
	usb: gadget: eem: fix wrong eem header operation
	usb: fix various gadgets null ptr deref on 10gbps cabling.
	usb: fix various gadget panics on 10gbps cabling
	usb: typec: tcpm: cancel vdm and state machine hrtimer when unregister tcpm port
	usb: typec: tcpm: cancel frs hrtimer when unregister tcpm port
	regulator: core: resolve supply for boot-on/always-on regulators
	regulator: max77620: Use device_set_of_node_from_dev()
	regulator: bd718x7: Fix the BUCK7 voltage setting on BD71837
	regulator: fan53880: Fix missing n_voltages setting
	regulator: bd71828: Fix .n_voltages settings
	regulator: rtmv20: Fix .set_current_limit/.get_current_limit callbacks
	phy: usb: Fix misuse of IS_ENABLED
	usb: dwc3: gadget: Disable gadget IRQ during pullup disable
	usb: typec: mux: Fix copy-paste mistake in typec_mux_match
	drm/mcde: Fix off by 10^3 in calculation
	drm/msm/a6xx: fix incorrectly set uavflagprd_inv field for A650
	drm/msm/a6xx: update/fix CP_PROTECT initialization
	drm/msm/a6xx: avoid shadow NULL reference in failure path
	RDMA/ipoib: Fix warning caused by destroying non-initial netns
	RDMA/mlx4: Do not map the core_clock page to user space unless enabled
	ARM: cpuidle: Avoid orphan section warning
	vmlinux.lds.h: Avoid orphan section with !SMP
	tools/bootconfig: Fix error return code in apply_xbc()
	phy: cadence: Sierra: Fix error return code in cdns_sierra_phy_probe()
	ASoC: core: Fix Null-point-dereference in fmt_single_name()
	ASoC: meson: gx-card: fix sound-dai dt schema
	phy: ti: Fix an error code in wiz_probe()
	gpio: wcd934x: Fix shift-out-of-bounds error
	perf: Fix data race between pin_count increment/decrement
	sched/fair: Keep load_avg and load_sum synced
	sched/fair: Make sure to update tg contrib for blocked load
	sched/fair: Fix util_est UTIL_AVG_UNCHANGED handling
	x86/nmi_watchdog: Fix old-style NMI watchdog regression on old Intel CPUs
	KVM: x86: Ensure liveliness of nested VM-Enter fail tracepoint message
	IB/mlx5: Fix initializing CQ fragments buffer
	NFS: Fix a potential NULL dereference in nfs_get_client()
	NFSv4: Fix deadlock between nfs4_evict_inode() and nfs4_opendata_get_inode()
	perf session: Correct buffer copying when peeking events
	kvm: fix previous commit for 32-bit builds
	NFS: Fix use-after-free in nfs4_init_client()
	NFSv4: Fix second deadlock in nfs4_evict_inode()
	NFSv4: nfs4_proc_set_acl needs to restore NFS_CAP_UIDGID_NOMAP on error.
	scsi: core: Fix error handling of scsi_host_alloc()
	scsi: core: Fix failure handling of scsi_add_host_with_dma()
	scsi: core: Put .shost_dev in failure path if host state changes to RUNNING
	scsi: core: Only put parent device if host state differs from SHOST_CREATED
	tracing: Correct the length check which causes memory corruption
	proc: only require mm_struct for writing
	Linux 5.10.44

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: Ic64172b4e72ccb54d96000b3065dd8b33aa9fef5
This commit is contained in:
Greg Kroah-Hartman
2021-06-16 13:14:03 +02:00
parent 3c79e1658f f2b1fc360f
commit 82658bfd88
121 changed files with 833 additions and 266 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
Documentation/devicetree/bindings/sound/amlogic,gx-sound-card.yaml
View File

@@ -57,7 +57,7 @@ patternProperties:
rate
sound-dai:
$ref: /schemas/types.yaml#/definitions/phandle
$ref: /schemas/types.yaml#/definitions/phandle-array
description: phandle of the CPU DAI
patternProperties:
@@ -71,7 +71,7 @@ patternProperties:
properties:
sound-dai:
$ref: /schemas/types.yaml#/definitions/phandle
$ref: /schemas/types.yaml#/definitions/phandle-array
description: phandle of the codec DAI
required:

4
Documentation/virt/kvm/mmu.rst
View File

@@ -171,8 +171,8 @@ Shadow pages contain the following information:
shadow pages) so role.quadrant takes values in the range 0..3. Each
quadrant maps 1GB virtual address space.
role.access:
Inherited guest access permissions in the form uwx. Note execute
permission is positive, not negative.
Inherited guest access permissions from the parent ptes in the form uwx.
Note execute permission is positive, not negative.
role.invalid:
The page is invalid and should not be used. It is a root page that is
currently pinned (by a cpu hardware register pointing to it); once it is

2
Makefile
View File

@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 10
SUBLEVEL = 43
SUBLEVEL = 44
EXTRAVERSION =
NAME = Dare mighty things

5
arch/arm/include/asm/cpuidle.h
View File

@@ -7,9 +7,11 @@
#ifdef CONFIG_CPU_IDLE
extern int arm_cpuidle_simple_enter(struct cpuidle_device *dev,
struct cpuidle_driver *drv, int index);
#define __cpuidle_method_section __used __section("__cpuidle_method_of_table")
#else
static inline int arm_cpuidle_simple_enter(struct cpuidle_device *dev,
struct cpuidle_driver *drv, int index) { return -ENODEV; }
#define __cpuidle_method_section __maybe_unused /* drop silently */
#endif
/* Common ARM WFI state */
@@ -42,8 +44,7 @@ struct of_cpuidle_method {
#define CPUIDLE_METHOD_OF_DECLARE(name, _method, _ops) \
static const struct of_cpuidle_method __cpuidle_method_of_table_##name \
__used __section("__cpuidle_method_of_table") \
= { .method = _method, .ops = _ops }
__cpuidle_method_section = { .method = _method, .ops = _ops }
extern int arm_cpuidle_suspend(int index);

12
arch/mips/lib/mips-atomic.c
View File

@@ -37,7 +37,7 @@
*/
notrace void arch_local_irq_disable(void)
{
preempt_disable();
preempt_disable_notrace();
__asm__ __volatile__(
" .set push \n"
@@ -53,7 +53,7 @@ notrace void arch_local_irq_disable(void)
: /* no inputs */
: "memory");
preempt_enable();
preempt_enable_notrace();
}
EXPORT_SYMBOL(arch_local_irq_disable);
@@ -61,7 +61,7 @@ notrace unsigned long arch_local_irq_save(void)
{
unsigned long flags;
preempt_disable();
preempt_disable_notrace();
__asm__ __volatile__(
" .set push \n"
@@ -78,7 +78,7 @@ notrace unsigned long arch_local_irq_save(void)
: /* no inputs */
: "memory");
preempt_enable();
preempt_enable_notrace();
return flags;
}
@@ -88,7 +88,7 @@ notrace void arch_local_irq_restore(unsigned long flags)
{
unsigned long __tmp1;
preempt_disable();
preempt_disable_notrace();
__asm__ __volatile__(
" .set push \n"
@@ -106,7 +106,7 @@ notrace void arch_local_irq_restore(unsigned long flags)
: "0" (flags)
: "memory");
preempt_enable();
preempt_enable_notrace();
}
EXPORT_SYMBOL(arch_local_irq_restore);

8
arch/powerpc/boot/dts/fsl/p1010si-post.dtsi
View File

@@ -122,7 +122,15 @@
};
/include/ "pq3-i2c-0.dtsi"
i2c@3000 {
fsl,i2c-erratum-a004447;
};
/include/ "pq3-i2c-1.dtsi"
i2c@3100 {
fsl,i2c-erratum-a004447;
};
/include/ "pq3-duart-0.dtsi"
/include/ "pq3-espi-0.dtsi"
spi0: spi@7000 {

16
arch/powerpc/boot/dts/fsl/p2041si-post.dtsi
View File

@@ -371,7 +371,23 @@
};
/include/ "qoriq-i2c-0.dtsi"
i2c@118000 {
fsl,i2c-erratum-a004447;
};
i2c@118100 {
fsl,i2c-erratum-a004447;
};
/include/ "qoriq-i2c-1.dtsi"
i2c@119000 {
fsl,i2c-erratum-a004447;
};
i2c@119100 {
fsl,i2c-erratum-a004447;
};
/include/ "qoriq-duart-0.dtsi"
/include/ "qoriq-duart-1.dtsi"
/include/ "qoriq-gpio-0.dtsi"

3
arch/x86/events/intel/uncore_snbep.c
View File

@@ -5067,9 +5067,10 @@ static struct intel_uncore_type icx_uncore_m2m = {
.perf_ctr = SNR_M2M_PCI_PMON_CTR0,
.event_ctl = SNR_M2M_PCI_PMON_CTL0,
.event_mask = SNBEP_PMON_RAW_EVENT_MASK,
.event_mask_ext = SNR_M2M_PCI_PMON_UMASK_EXT,
.box_ctl = SNR_M2M_PCI_PMON_BOX_CTL,
.ops = &snr_m2m_uncore_pci_ops,
.format_group = &skx_uncore_format_group,
.format_group = &snr_m2m_uncore_format_group,
};
static struct attribute *icx_upi_uncore_formats_attr[] = {

4
arch/x86/kernel/cpu/perfctr-watchdog.c
View File

@@ -63,7 +63,7 @@ static inline unsigned int nmi_perfctr_msr_to_bit(unsigned int msr)
case 15:
return msr - MSR_P4_BPU_PERFCTR0;
}
fallthrough;
break;
case X86_VENDOR_ZHAOXIN:
case X86_VENDOR_CENTAUR:
return msr - MSR_ARCH_PERFMON_PERFCTR0;
@@ -96,7 +96,7 @@ static inline unsigned int nmi_evntsel_msr_to_bit(unsigned int msr)
case 15:
return msr - MSR_P4_BSU_ESCR0;
}
fallthrough;
break;
case X86_VENDOR_ZHAOXIN:
case X86_VENDOR_CENTAUR:
return msr - MSR_ARCH_PERFMON_EVENTSEL0;

14
arch/x86/kvm/mmu/paging_tmpl.h
View File

@@ -90,8 +90,8 @@ struct guest_walker {
gpa_t pte_gpa[PT_MAX_FULL_LEVELS];
pt_element_t __user *ptep_user[PT_MAX_FULL_LEVELS];
bool pte_writable[PT_MAX_FULL_LEVELS];
unsigned pt_access;
unsigned pte_access;
unsigned int pt_access[PT_MAX_FULL_LEVELS];
unsigned int pte_access;
gfn_t gfn;
struct x86_exception fault;
};
@@ -418,13 +418,15 @@ retry_walk:
}
walker->ptes[walker->level - 1] = pte;
/* Convert to ACC_*_MASK flags for struct guest_walker. */
walker->pt_access[walker->level - 1] = FNAME(gpte_access)(pt_access ^ walk_nx_mask);
} while (!is_last_gpte(mmu, walker->level, pte));
pte_pkey = FNAME(gpte_pkeys)(vcpu, pte);
accessed_dirty = have_ad ? pte_access & PT_GUEST_ACCESSED_MASK : 0;
/* Convert to ACC_*_MASK flags for struct guest_walker. */
walker->pt_access = FNAME(gpte_access)(pt_access ^ walk_nx_mask);
walker->pte_access = FNAME(gpte_access)(pte_access ^ walk_nx_mask);
errcode = permission_fault(vcpu, mmu, walker->pte_access, pte_pkey, access);
if (unlikely(errcode))
@@ -463,7 +465,8 @@ retry_walk:
}
pgprintk("%s: pte %llx pte_access %x pt_access %x\n",
__func__, (u64)pte, walker->pte_access, walker->pt_access);
__func__, (u64)pte, walker->pte_access,
walker->pt_access[walker->level - 1]);
return 1;
error:
@@ -635,7 +638,7 @@ static int FNAME(fetch)(struct kvm_vcpu *vcpu, gpa_t addr,
bool huge_page_disallowed = exec && nx_huge_page_workaround_enabled;
struct kvm_mmu_page *sp = NULL;
struct kvm_shadow_walk_iterator it;
unsigned direct_access, access = gw->pt_access;
unsigned int direct_access, access;
int top_level, level, req_level, ret;
gfn_t base_gfn = gw->gfn;
@@ -667,6 +670,7 @@ static int FNAME(fetch)(struct kvm_vcpu *vcpu, gpa_t addr,
sp = NULL;
if (!is_shadow_present_pte(*it.sptep)) {
table_gfn = gw->table_gfn[it.level - 2];
access = gw->pt_access[it.level - 2];
sp = kvm_mmu_get_page(vcpu, table_gfn, addr, it.level-1,
false, access);
}

6
arch/x86/kvm/trace.h
View File

@@ -1514,16 +1514,16 @@ TRACE_EVENT(kvm_nested_vmenter_failed,
TP_ARGS(msg, err),
TP_STRUCT__entry(
__field(const char *, msg)
__string(msg, msg)
__field(u32, err)
),
TP_fast_assign(
__entry->msg = msg;
__assign_str(msg, msg);
__entry->err = err;
),
TP_printk("%s%s", __entry->msg, !__entry->err ? "" :
TP_printk("%s%s", __get_str(msg), !__entry->err ? "" :
__print_symbolic(__entry->err, VMX_VMENTER_INSTRUCTION_ERRORS))
);

3
crypto/async_tx/async_xor.c
View File

@@ -233,7 +233,8 @@ async_xor_offs(struct page *dest, unsigned int offset,
if (submit->flags & ASYNC_TX_XOR_DROP_DST) {
src_cnt--;
src_list++;
src_offs++;
if (src_offs)
src_offs++;
}
/* wait for any prerequisite operations */

4
drivers/acpi/sleep.c
View File

@@ -1290,10 +1290,8 @@ static void acpi_sleep_hibernate_setup(void)
return;
acpi_get_table(ACPI_SIG_FACS, 1, (struct acpi_table_header **)&facs);
if (facs) {
if (facs)
s4_hardware_signature = facs->hardware_signature;
acpi_put_table((struct acpi_table_header *)facs);
}
}
#else /* !CONFIG_HIBERNATION */
static inline void acpi_sleep_hibernate_setup(void) {}

2
drivers/gpio/gpio-wcd934x.c
View File

@@ -7,7 +7,7 @@
#include <linux/slab.h>
#include <linux/of_device.h>
#define WCD_PIN_MASK(p) BIT(p - 1)
#define WCD_PIN_MASK(p) BIT(p)
#define WCD_REG_DIR_CTL_OFFSET 0x42
#define WCD_REG_VAL_CTL_OFFSET 0x43
#define WCD934X_NPINS 5

3
drivers/gpu/drm/drm_auth.c
View File

@@ -314,9 +314,10 @@ int drm_master_open(struct drm_file *file_priv)
void drm_master_release(struct drm_file *file_priv)
{
struct drm_device *dev = file_priv->minor->dev;
struct drm_master *master = file_priv->master;
struct drm_master *master;
mutex_lock(&dev->master_mutex);
master = file_priv->master;
if (file_priv->magic)
idr_remove(&file_priv->master->magic_map, file_priv->magic);

9
drivers/gpu/drm/drm_ioctl.c
View File

@@ -118,17 +118,18 @@ int drm_getunique(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_unique *u = data;
struct drm_master *master = file_priv->master;
struct drm_master *master;
mutex_lock(&master->dev->master_mutex);
mutex_lock(&dev->master_mutex);
master = file_priv->master;
if (u->unique_len >= master->unique_len) {
if (copy_to_user(u->unique, master->unique, master->unique_len)) {
mutex_unlock(&master->dev->master_mutex);
mutex_unlock(&dev->master_mutex);
return -EFAULT;
}
}
u->unique_len = master->unique_len;
mutex_unlock(&master->dev->master_mutex);
mutex_unlock(&dev->master_mutex);
return 0;
}

2
drivers/gpu/drm/mcde/mcde_dsi.c
View File

@@ -577,7 +577,7 @@ static void mcde_dsi_setup_video_mode(struct mcde_dsi *d,
* porches and sync.
*/
/* (ps/s) / (pixels/s) = ps/pixels */
pclk = DIV_ROUND_UP_ULL(1000000000000, mode->clock);
pclk = DIV_ROUND_UP_ULL(1000000000000, (mode->clock * 1000));
dev_dbg(d->dev, "picoseconds between two pixels: %llu\n",
pclk);

155
drivers/gpu/drm/msm/adreno/a6xx_gpu.c
View File

@@ -154,7 +154,7 @@ static void a6xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
* GPU registers so we need to add 0x1a800 to the register value on A630
* to get the right value from PM4.
*/
get_stats_counter(ring, REG_A6XX_GMU_ALWAYS_ON_COUNTER_L + 0x1a800,
get_stats_counter(ring, REG_A6XX_CP_ALWAYS_ON_COUNTER_LO,
rbmemptr_stats(ring, index, alwayson_start));
/* Invalidate CCU depth and color */
@@ -184,7 +184,7 @@ static void a6xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
get_stats_counter(ring, REG_A6XX_RBBM_PERFCTR_CP_0_LO,
rbmemptr_stats(ring, index, cpcycles_end));
get_stats_counter(ring, REG_A6XX_GMU_ALWAYS_ON_COUNTER_L + 0x1a800,
get_stats_counter(ring, REG_A6XX_CP_ALWAYS_ON_COUNTER_LO,
rbmemptr_stats(ring, index, alwayson_end));
/* Write the fence to the scratch register */
@@ -203,8 +203,8 @@ static void a6xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
OUT_RING(ring, submit->seqno);
trace_msm_gpu_submit_flush(submit,
gmu_read64(&a6xx_gpu->gmu, REG_A6XX_GMU_ALWAYS_ON_COUNTER_L,
REG_A6XX_GMU_ALWAYS_ON_COUNTER_H));
gpu_read64(gpu, REG_A6XX_CP_ALWAYS_ON_COUNTER_LO,
REG_A6XX_CP_ALWAYS_ON_COUNTER_HI));
a6xx_flush(gpu, ring);
}
@@ -459,6 +459,113 @@ static void a6xx_set_hwcg(struct msm_gpu *gpu, bool state)
gpu_write(gpu, REG_A6XX_RBBM_CLOCK_CNTL, state ? clock_cntl_on : 0);
}
/* For a615, a616, a618, A619, a630, a640 and a680 */
static const u32 a6xx_protect[] = {
A6XX_PROTECT_RDONLY(0x00000, 0x04ff),
A6XX_PROTECT_RDONLY(0x00501, 0x0005),
A6XX_PROTECT_RDONLY(0x0050b, 0x02f4),
A6XX_PROTECT_NORDWR(0x0050e, 0x0000),
A6XX_PROTECT_NORDWR(0x00510, 0x0000),
A6XX_PROTECT_NORDWR(0x00534, 0x0000),
A6XX_PROTECT_NORDWR(0x00800, 0x0082),
A6XX_PROTECT_NORDWR(0x008a0, 0x0008),
A6XX_PROTECT_NORDWR(0x008ab, 0x0024),
A6XX_PROTECT_RDONLY(0x008de, 0x00ae),
A6XX_PROTECT_NORDWR(0x00900, 0x004d),
A6XX_PROTECT_NORDWR(0x0098d, 0x0272),
A6XX_PROTECT_NORDWR(0x00e00, 0x0001),
A6XX_PROTECT_NORDWR(0x00e03, 0x000c),
A6XX_PROTECT_NORDWR(0x03c00, 0x00c3),
A6XX_PROTECT_RDONLY(0x03cc4, 0x1fff),
A6XX_PROTECT_NORDWR(0x08630, 0x01cf),
A6XX_PROTECT_NORDWR(0x08e00, 0x0000),
A6XX_PROTECT_NORDWR(0x08e08, 0x0000),
A6XX_PROTECT_NORDWR(0x08e50, 0x001f),
A6XX_PROTECT_NORDWR(0x09624, 0x01db),
A6XX_PROTECT_NORDWR(0x09e70, 0x0001),
A6XX_PROTECT_NORDWR(0x09e78, 0x0187),
A6XX_PROTECT_NORDWR(0x0a630, 0x01cf),
A6XX_PROTECT_NORDWR(0x0ae02, 0x0000),
A6XX_PROTECT_NORDWR(0x0ae50, 0x032f),
A6XX_PROTECT_NORDWR(0x0b604, 0x0000),
A6XX_PROTECT_NORDWR(0x0be02, 0x0001),
A6XX_PROTECT_NORDWR(0x0be20, 0x17df),
A6XX_PROTECT_NORDWR(0x0f000, 0x0bff),
A6XX_PROTECT_RDONLY(0x0fc00, 0x1fff),
A6XX_PROTECT_NORDWR(0x11c00, 0x0000), /* note: infinite range */
};
/* These are for a620 and a650 */
static const u32 a650_protect[] = {
A6XX_PROTECT_RDONLY(0x00000, 0x04ff),
A6XX_PROTECT_RDONLY(0x00501, 0x0005),
A6XX_PROTECT_RDONLY(0x0050b, 0x02f4),
A6XX_PROTECT_NORDWR(0x0050e, 0x0000),
A6XX_PROTECT_NORDWR(0x00510, 0x0000),
A6XX_PROTECT_NORDWR(0x00534, 0x0000),
A6XX_PROTECT_NORDWR(0x00800, 0x0082),
A6XX_PROTECT_NORDWR(0x008a0, 0x0008),
A6XX_PROTECT_NORDWR(0x008ab, 0x0024),
A6XX_PROTECT_RDONLY(0x008de, 0x00ae),
A6XX_PROTECT_NORDWR(0x00900, 0x004d),
A6XX_PROTECT_NORDWR(0x0098d, 0x0272),
A6XX_PROTECT_NORDWR(0x00e00, 0x0001),
A6XX_PROTECT_NORDWR(0x00e03, 0x000c),
A6XX_PROTECT_NORDWR(0x03c00, 0x00c3),
A6XX_PROTECT_RDONLY(0x03cc4, 0x1fff),
A6XX_PROTECT_NORDWR(0x08630, 0x01cf),
A6XX_PROTECT_NORDWR(0x08e00, 0x0000),
A6XX_PROTECT_NORDWR(0x08e08, 0x0000),
A6XX_PROTECT_NORDWR(0x08e50, 0x001f),
A6XX_PROTECT_NORDWR(0x08e80, 0x027f),
A6XX_PROTECT_NORDWR(0x09624, 0x01db),
A6XX_PROTECT_NORDWR(0x09e60, 0x0011),
A6XX_PROTECT_NORDWR(0x09e78, 0x0187),
A6XX_PROTECT_NORDWR(0x0a630, 0x01cf),
A6XX_PROTECT_NORDWR(0x0ae02, 0x0000),
A6XX_PROTECT_NORDWR(0x0ae50, 0x032f),
A6XX_PROTECT_NORDWR(0x0b604, 0x0000),
A6XX_PROTECT_NORDWR(0x0b608, 0x0007),
A6XX_PROTECT_NORDWR(0x0be02, 0x0001),
A6XX_PROTECT_NORDWR(0x0be20, 0x17df),
A6XX_PROTECT_NORDWR(0x0f000, 0x0bff),
A6XX_PROTECT_RDONLY(0x0fc00, 0x1fff),
A6XX_PROTECT_NORDWR(0x18400, 0x1fff),
A6XX_PROTECT_NORDWR(0x1a800, 0x1fff),
A6XX_PROTECT_NORDWR(0x1f400, 0x0443),
A6XX_PROTECT_RDONLY(0x1f844, 0x007b),
A6XX_PROTECT_NORDWR(0x1f887, 0x001b),
A6XX_PROTECT_NORDWR(0x1f8c0, 0x0000), /* note: infinite range */
};
static void a6xx_set_cp_protect(struct msm_gpu *gpu)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
const u32 *regs = a6xx_protect;
unsigned i, count = ARRAY_SIZE(a6xx_protect), count_max = 32;
BUILD_BUG_ON(ARRAY_SIZE(a6xx_protect) > 32);
BUILD_BUG_ON(ARRAY_SIZE(a650_protect) > 48);
if (adreno_is_a650(adreno_gpu)) {
regs = a650_protect;
count = ARRAY_SIZE(a650_protect);
count_max = 48;
}
/*
* Enable access protection to privileged registers, fault on an access
* protect violation and select the last span to protect from the start
* address all the way to the end of the register address space
*/
gpu_write(gpu, REG_A6XX_CP_PROTECT_CNTL, BIT(0) | BIT(1) | BIT(3));
for (i = 0; i < count - 1; i++)
gpu_write(gpu, REG_A6XX_CP_PROTECT(i), regs[i]);
/* last CP_PROTECT to have "infinite" length on the last entry */
gpu_write(gpu, REG_A6XX_CP_PROTECT(count_max - 1), regs[i]);
}
static void a6xx_set_ubwc_config(struct msm_gpu *gpu)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
@@ -486,7 +593,7 @@ static void a6xx_set_ubwc_config(struct msm_gpu *gpu)
rgb565_predicator << 11 | amsbc << 4 | lower_bit << 1);
gpu_write(gpu, REG_A6XX_TPL1_NC_MODE_CNTL, lower_bit << 1);
gpu_write(gpu, REG_A6XX_SP_NC_MODE_CNTL,
uavflagprd_inv >> 4 | lower_bit << 1);
uavflagprd_inv << 4 | lower_bit << 1);
gpu_write(gpu, REG_A6XX_UCHE_MODE_CNTL, lower_bit << 21);
}
@@ -722,41 +829,7 @@ static int a6xx_hw_init(struct msm_gpu *gpu)
}
/* Protect registers from the CP */
gpu_write(gpu, REG_A6XX_CP_PROTECT_CNTL, 0x00000003);
gpu_write(gpu, REG_A6XX_CP_PROTECT(0),
A6XX_PROTECT_RDONLY(0x600, 0x51));
gpu_write(gpu, REG_A6XX_CP_PROTECT(1), A6XX_PROTECT_RW(0xae50, 0x2));
gpu_write(gpu, REG_A6XX_CP_PROTECT(2), A6XX_PROTECT_RW(0x9624, 0x13));
gpu_write(gpu, REG_A6XX_CP_PROTECT(3), A6XX_PROTECT_RW(0x8630, 0x8));
gpu_write(gpu, REG_A6XX_CP_PROTECT(4), A6XX_PROTECT_RW(0x9e70, 0x1));
gpu_write(gpu, REG_A6XX_CP_PROTECT(5), A6XX_PROTECT_RW(0x9e78, 0x187));
gpu_write(gpu, REG_A6XX_CP_PROTECT(6), A6XX_PROTECT_RW(0xf000, 0x810));
gpu_write(gpu, REG_A6XX_CP_PROTECT(7),
A6XX_PROTECT_RDONLY(0xfc00, 0x3));
gpu_write(gpu, REG_A6XX_CP_PROTECT(8), A6XX_PROTECT_RW(0x50e, 0x0));
gpu_write(gpu, REG_A6XX_CP_PROTECT(9), A6XX_PROTECT_RDONLY(0x50f, 0x0));
gpu_write(gpu, REG_A6XX_CP_PROTECT(10), A6XX_PROTECT_RW(0x510, 0x0));
gpu_write(gpu, REG_A6XX_CP_PROTECT(11),
A6XX_PROTECT_RDONLY(0x0, 0x4f9));
gpu_write(gpu, REG_A6XX_CP_PROTECT(12),
A6XX_PROTECT_RDONLY(0x501, 0xa));
gpu_write(gpu, REG_A6XX_CP_PROTECT(13),
A6XX_PROTECT_RDONLY(0x511, 0x44));
gpu_write(gpu, REG_A6XX_CP_PROTECT(14), A6XX_PROTECT_RW(0xe00, 0xe));
gpu_write(gpu, REG_A6XX_CP_PROTECT(15), A6XX_PROTECT_RW(0x8e00, 0x0));
gpu_write(gpu, REG_A6XX_CP_PROTECT(16), A6XX_PROTECT_RW(0x8e50, 0xf));
gpu_write(gpu, REG_A6XX_CP_PROTECT(17), A6XX_PROTECT_RW(0xbe02, 0x0));
gpu_write(gpu, REG_A6XX_CP_PROTECT(18),
A6XX_PROTECT_RW(0xbe20, 0x11f3));
gpu_write(gpu, REG_A6XX_CP_PROTECT(19), A6XX_PROTECT_RW(0x800, 0x82));
gpu_write(gpu, REG_A6XX_CP_PROTECT(20), A6XX_PROTECT_RW(0x8a0, 0x8));
gpu_write(gpu, REG_A6XX_CP_PROTECT(21), A6XX_PROTECT_RW(0x8ab, 0x19));
gpu_write(gpu, REG_A6XX_CP_PROTECT(22), A6XX_PROTECT_RW(0x900, 0x4d));
gpu_write(gpu, REG_A6XX_CP_PROTECT(23), A6XX_PROTECT_RW(0x98d, 0x76));
gpu_write(gpu, REG_A6XX_CP_PROTECT(24),
A6XX_PROTECT_RDONLY(0x980, 0x4));
gpu_write(gpu, REG_A6XX_CP_PROTECT(25), A6XX_PROTECT_RW(0xa630, 0x0));
a6xx_set_cp_protect(gpu);
/* Enable expanded apriv for targets that support it */
if (gpu->hw_apriv) {
@@ -1055,7 +1128,7 @@ static int a6xx_pm_suspend(struct msm_gpu *gpu)
if (ret)
return ret;
if (adreno_gpu->base.hw_apriv || a6xx_gpu->has_whereami)
if (a6xx_gpu->shadow_bo)
for (i = 0; i < gpu->nr_rings; i++)
a6xx_gpu->shadow[i] = 0;

2
drivers/gpu/drm/msm/adreno/a6xx_gpu.h
View File

@@ -37,7 +37,7 @@ struct a6xx_gpu {
* REG_CP_PROTECT_REG(n) - this will block both reads and writes for _len
* registers starting at _reg.
*/
#define A6XX_PROTECT_RW(_reg, _len) \
#define A6XX_PROTECT_NORDWR(_reg, _len) \
((1 << 31) | \
(((_len) & 0x3FFF) << 18) | ((_reg) & 0x3FFFF))

95
drivers/i2c/busses/i2c-mpc.c
View File

@@ -23,6 +23,7 @@
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/iopoll.h>
#include <linux/fsl_devices.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
@@ -49,6 +50,7 @@
#define CCR_MTX 0x10
#define CCR_TXAK 0x08
#define CCR_RSTA 0x04
#define CCR_RSVD 0x02
#define CSR_MCF 0x80
#define CSR_MAAS 0x40
@@ -70,6 +72,7 @@ struct mpc_i2c {
u8 fdr, dfsrr;
#endif
struct clk *clk_per;
bool has_errata_A004447;
};
struct mpc_i2c_divider {
@@ -176,6 +179,75 @@ static int i2c_wait(struct mpc_i2c *i2c, unsigned timeout, int writing)
return 0;
}
static int i2c_mpc_wait_sr(struct mpc_i2c *i2c, int mask)
{
void __iomem *addr = i2c->base + MPC_I2C_SR;
u8 val;
return readb_poll_timeout(addr, val, val & mask, 0, 100);
}
/*
* Workaround for Erratum A004447. From the P2040CE Rev Q
*
* 1. Set up the frequency divider and sampling rate.
* 2. I2CCR - a0h
* 3. Poll for I2CSR[MBB] to get set.
* 4. If I2CSR[MAL] is set (an indication that SDA is stuck low), then go to
* step 5. If MAL is not set, then go to step 13.
* 5. I2CCR - 00h
* 6. I2CCR - 22h
* 7. I2CCR - a2h
* 8. Poll for I2CSR[MBB] to get set.
* 9. Issue read to I2CDR.
* 10. Poll for I2CSR[MIF] to be set.
* 11. I2CCR - 82h
* 12. Workaround complete. Skip the next steps.
* 13. Issue read to I2CDR.
* 14. Poll for I2CSR[MIF] to be set.
* 15. I2CCR - 80h
*/
static void mpc_i2c_fixup_A004447(struct mpc_i2c *i2c)
{
int ret;
u32 val;
writeccr(i2c, CCR_MEN | CCR_MSTA);
ret = i2c_mpc_wait_sr(i2c, CSR_MBB);
if (ret) {
dev_err(i2c->dev, "timeout waiting for CSR_MBB\n");
return;
}
val = readb(i2c->base + MPC_I2C_SR);
if (val & CSR_MAL) {
writeccr(i2c, 0x00);
writeccr(i2c, CCR_MSTA | CCR_RSVD);
writeccr(i2c, CCR_MEN | CCR_MSTA | CCR_RSVD);
ret = i2c_mpc_wait_sr(i2c, CSR_MBB);
if (ret) {
dev_err(i2c->dev, "timeout waiting for CSR_MBB\n");
return;
}
val = readb(i2c->base + MPC_I2C_DR);
ret = i2c_mpc_wait_sr(i2c, CSR_MIF);
if (ret) {
dev_err(i2c->dev, "timeout waiting for CSR_MIF\n");
return;
}
writeccr(i2c, CCR_MEN | CCR_RSVD);
} else {
val = readb(i2c->base + MPC_I2C_DR);
ret = i2c_mpc_wait_sr(i2c, CSR_MIF);
if (ret) {
dev_err(i2c->dev, "timeout waiting for CSR_MIF\n");
return;
}
writeccr(i2c, CCR_MEN);
}
}
#if defined(CONFIG_PPC_MPC52xx) || defined(CONFIG_PPC_MPC512x)
static const struct mpc_i2c_divider mpc_i2c_dividers_52xx[] = {
{20, 0x20}, {22, 0x21}, {24, 0x22}, {26, 0x23},
@@ -586,7 +658,7 @@ static int mpc_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
if ((status & (CSR_MCF | CSR_MBB | CSR_RXAK)) != 0) {
writeb(status & ~CSR_MAL,
i2c->base + MPC_I2C_SR);
mpc_i2c_fixup(i2c);
i2c_recover_bus(&i2c->adap);
}
return -EIO;
}
@@ -622,7 +694,7 @@ static int mpc_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
if ((status & (CSR_MCF | CSR_MBB | CSR_RXAK)) != 0) {
writeb(status & ~CSR_MAL,
i2c->base + MPC_I2C_SR);
mpc_i2c_fixup(i2c);
i2c_recover_bus(&i2c->adap);
}
return -EIO;
}
@@ -637,6 +709,18 @@ static u32 mpc_functionality(struct i2c_adapter *adap)
| I2C_FUNC_SMBUS_READ_BLOCK_DATA | I2C_FUNC_SMBUS_BLOCK_PROC_CALL;
}
static int fsl_i2c_bus_recovery(struct i2c_adapter *adap)
{
struct mpc_i2c *i2c = i2c_get_adapdata(adap);
if (i2c->has_errata_A004447)
mpc_i2c_fixup_A004447(i2c);
else
mpc_i2c_fixup(i2c);
return 0;
}
static const struct i2c_algorithm mpc_algo = {
.master_xfer = mpc_xfer,
.functionality = mpc_functionality,
@@ -648,6 +732,10 @@ static struct i2c_adapter mpc_ops = {
.timeout = HZ,
};
static struct i2c_bus_recovery_info fsl_i2c_recovery_info = {
.recover_bus = fsl_i2c_bus_recovery,
};
static const struct of_device_id mpc_i2c_of_match[];
static int fsl_i2c_probe(struct platform_device *op)
{
@@ -732,6 +820,8 @@ static int fsl_i2c_probe(struct platform_device *op)
dev_info(i2c->dev, "timeout %u us\n", mpc_ops.timeout * 1000000 / HZ);
platform_set_drvdata(op, i2c);
if (of_property_read_bool(op->dev.of_node, "fsl,i2c-erratum-a004447"))
i2c->has_errata_A004447 = true;
i2c->adap = mpc_ops;
of_address_to_resource(op->dev.of_node, 0, &res);
@@ -740,6 +830,7 @@ static int fsl_i2c_probe(struct platform_device *op)
i2c_set_adapdata(&i2c->adap, i2c);
i2c->adap.dev.parent = &op->dev;
i2c->adap.dev.of_node = of_node_get(op->dev.of_node);
i2c->adap.bus_recovery_info = &fsl_i2c_recovery_info;
result = i2c_add_adapter(&i2c->adap);
if (result < 0)

5
drivers/infiniband/hw/mlx4/main.c
View File

@@ -580,12 +580,9 @@ static int mlx4_ib_query_device(struct ib_device *ibdev,
props->cq_caps.max_cq_moderation_count = MLX4_MAX_CQ_COUNT;
props->cq_caps.max_cq_moderation_period = MLX4_MAX_CQ_PERIOD;
if (!mlx4_is_slave(dev->dev))
err = mlx4_get_internal_clock_params(dev->dev, &clock_params);
if (uhw->outlen >= resp.response_length + sizeof(resp.hca_core_clock_offset)) {
resp.response_length += sizeof(resp.hca_core_clock_offset);
if (!err && !mlx4_is_slave(dev->dev)) {
if (!mlx4_get_internal_clock_params(dev->dev, &clock_params)) {
resp.comp_mask |= MLX4_IB_QUERY_DEV_RESP_MASK_CORE_CLOCK_OFFSET;
resp.hca_core_clock_offset = clock_params.offset % PAGE_SIZE;
}

9
drivers/infiniband/hw/mlx5/cq.c
View File

@@ -838,15 +838,14 @@ static void destroy_cq_user(struct mlx5_ib_cq *cq, struct ib_udata *udata)
ib_umem_release(cq->buf.umem);
}
static void init_cq_frag_buf(struct mlx5_ib_cq *cq,
struct mlx5_ib_cq_buf *buf)
static void init_cq_frag_buf(struct mlx5_ib_cq_buf *buf)
{
int i;
void *cqe;
struct mlx5_cqe64 *cqe64;
for (i = 0; i < buf->nent; i++) {
cqe = get_cqe(cq, i);
cqe = mlx5_frag_buf_get_wqe(&buf->fbc, i);
cqe64 = buf->cqe_size == 64 ? cqe : cqe + 64;
cqe64->op_own = MLX5_CQE_INVALID << 4;
}
@@ -872,7 +871,7 @@ static int create_cq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq,
if (err)
goto err_db;
init_cq_frag_buf(cq, &cq->buf);
init_cq_frag_buf(&cq->buf);
*inlen = MLX5_ST_SZ_BYTES(create_cq_in) +
MLX5_FLD_SZ_BYTES(create_cq_in, pas[0]) *
@@ -1177,7 +1176,7 @@ static int resize_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_cq *cq,
if (err)
goto ex;
init_cq_frag_buf(cq, cq->resize_buf);
init_cq_frag_buf(cq->resize_buf);
return 0;

1
drivers/infiniband/ulp/ipoib/ipoib_netlink.c
View File

@@ -163,6 +163,7 @@ static size_t ipoib_get_size(const struct net_device *dev)
static struct rtnl_link_ops ipoib_link_ops __read_mostly = {
.kind = "ipoib",
.netns_refund = true,
.maxtype = IFLA_IPOIB_MAX,
.policy = ipoib_policy,
.priv_size = sizeof(struct ipoib_dev_priv),

1
drivers/isdn/hardware/mISDN/netjet.c
View File

@@ -1100,7 +1100,6 @@ nj_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
card->typ = NETJET_S_TJ300;
card->base = pci_resource_start(pdev, 0);
card->irq = pdev->irq;
pci_set_drvdata(pdev, card);
err = setup_instance(card);
if (err)

2
drivers/md/dm-verity-verify-sig.c
View File

@@ -15,7 +15,7 @@
#define DM_VERITY_VERIFY_ERR(s) DM_VERITY_ROOT_HASH_VERIFICATION " " s
static bool require_signatures;
module_param(require_signatures, bool, false);
module_param(require_signatures, bool, 0444);
MODULE_PARM_DESC(require_signatures,
"Verify the roothash of dm-verity hash tree");

9
drivers/mmc/host/renesas_sdhi_core.c
View File

@@ -660,14 +660,19 @@ static int renesas_sdhi_execute_tuning(struct mmc_host *mmc, u32 opcode)
/* Issue CMD19 twice for each tap */
for (i = 0; i < 2 * priv->tap_num; i++) {
int cmd_error;
/* Set sampling clock position */
sd_scc_write32(host, priv, SH_MOBILE_SDHI_SCC_TAPSET, i % priv->tap_num);
if (mmc_send_tuning(mmc, opcode, NULL) == 0)
if (mmc_send_tuning(mmc, opcode, &cmd_error) == 0)
set_bit(i, priv->taps);
if (sd_scc_read32(host, priv, SH_MOBILE_SDHI_SCC_SMPCMP) == 0)
set_bit(i, priv->smpcmp);
if (cmd_error)
mmc_abort_tuning(mmc, opcode);
}
ret = renesas_sdhi_select_tuning(host);
@@ -897,7 +902,7 @@ static const struct soc_device_attribute sdhi_quirks_match[] = {
{ .soc_id = "r8a7795", .revision = "ES3.*", .data = &sdhi_quirks_bad_taps2367 },
{ .soc_id = "r8a7796", .revision = "ES1.[012]", .data = &sdhi_quirks_4tap_nohs400 },
{ .soc_id = "r8a7796", .revision = "ES1.*", .data = &sdhi_quirks_r8a7796_es13 },
{ .soc_id = "r8a7796", .revision = "ES3.*", .data = &sdhi_quirks_bad_taps1357 },
{ .soc_id = "r8a77961", .data = &sdhi_quirks_bad_taps1357 },
{ .soc_id = "r8a77965", .data = &sdhi_quirks_r8a77965 },
{ .soc_id = "r8a77980", .data = &sdhi_quirks_nohs400 },
{ .soc_id = "r8a77990", .data = &sdhi_quirks_r8a77990 },

4
drivers/net/appletalk/cops.c
View File

@@ -327,6 +327,8 @@ static int __init cops_probe1(struct net_device *dev, int ioaddr)
break;
}
dev->base_addr = ioaddr;
/* Reserve any actual interrupt. */
if (dev->irq) {
retval = request_irq(dev->irq, cops_interrupt, 0, dev->name, dev);
@@ -334,8 +336,6 @@ static int __init cops_probe1(struct net_device *dev, int ioaddr)
goto err_out;
}
dev->base_addr = ioaddr;
lp = netdev_priv(dev);
spin_lock_init(&lp->lock);

2
drivers/net/bonding/bond_main.c
View File

@@ -1502,6 +1502,7 @@ static struct slave *bond_alloc_slave(struct bonding *bond,
slave->bond = bond;
slave->dev = slave_dev;
INIT_DELAYED_WORK(&slave->notify_work, bond_netdev_notify_work);
if (bond_kobj_init(slave))
return NULL;
@@ -1514,7 +1515,6 @@ static struct slave *bond_alloc_slave(struct bonding *bond,
return NULL;
}
}
INIT_DELAYED_WORK(&slave->notify_work, bond_netdev_notify_work);
return slave;
}

1
drivers/net/dsa/microchip/ksz9477.c
View File

@@ -1532,6 +1532,7 @@ static const struct ksz_chip_data ksz9477_switch_chips[] = {
.num_statics = 16,
.cpu_ports = 0x7F, /* can be configured as cpu port */
.port_cnt = 7, /* total physical port count */
.phy_errata_9477 = true,
},
};

4
drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
View File

@@ -1224,8 +1224,10 @@ int bnx2x_iov_init_one(struct bnx2x *bp, int int_mode_param,
goto failed;
/* SR-IOV capability was enabled but there are no VFs*/
if (iov->total == 0)
if (iov->total == 0) {
err = -EINVAL;
goto failed;
}
iov->nr_virtfn = min_t(u16, iov->total, num_vfs_param);

3
drivers/net/ethernet/cadence/macb_main.c
View File

@@ -2709,6 +2709,9 @@ static struct net_device_stats *gem_get_stats(struct macb *bp)
struct gem_stats *hwstat = &bp->hw_stats.gem;
struct net_device_stats *nstat = &bp->dev->stats;
if (!netif_running(bp->dev))
return nstat;
gem_update_stats(bp);
nstat->rx_errors = (hwstat->rx_frame_check_sequence_errors +

3
drivers/net/ethernet/mellanox/mlx4/fw.c
View File

@@ -823,6 +823,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
#define QUERY_DEV_CAP_MAD_DEMUX_OFFSET 0xb0
#define QUERY_DEV_CAP_DMFS_HIGH_RATE_QPN_BASE_OFFSET 0xa8
#define QUERY_DEV_CAP_DMFS_HIGH_RATE_QPN_RANGE_OFFSET 0xac
#define QUERY_DEV_CAP_MAP_CLOCK_TO_USER 0xc1
#define QUERY_DEV_CAP_QP_RATE_LIMIT_NUM_OFFSET 0xcc
#define QUERY_DEV_CAP_QP_RATE_LIMIT_MAX_OFFSET 0xd0
#define QUERY_DEV_CAP_QP_RATE_LIMIT_MIN_OFFSET 0xd2
@@ -841,6 +842,8 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
if (mlx4_is_mfunc(dev))
disable_unsupported_roce_caps(outbox);
MLX4_GET(field, outbox, QUERY_DEV_CAP_MAP_CLOCK_TO_USER);
dev_cap->map_clock_to_user = field & 0x80;
MLX4_GET(field, outbox, QUERY_DEV_CAP_RSVD_QP_OFFSET);
dev_cap->reserved_qps = 1 << (field & 0xf);
MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_QP_OFFSET);

1
drivers/net/ethernet/mellanox/mlx4/fw.h
View File

@@ -131,6 +131,7 @@ struct mlx4_dev_cap {
u32 health_buffer_addrs;
struct mlx4_port_cap port_cap[MLX4_MAX_PORTS + 1];
bool wol_port[MLX4_MAX_PORTS + 1];
bool map_clock_to_user;
};
struct mlx4_func_cap {

6
drivers/net/ethernet/mellanox/mlx4/main.c
View File

@@ -498,6 +498,7 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
}
}
dev->caps.map_clock_to_user = dev_cap->map_clock_to_user;
dev->caps.uar_page_size = PAGE_SIZE;
dev->caps.num_uars = dev_cap->uar_size / PAGE_SIZE;
dev->caps.local_ca_ack_delay = dev_cap->local_ca_ack_delay;
@@ -1948,6 +1949,11 @@ int mlx4_get_internal_clock_params(struct mlx4_dev *dev,
if (mlx4_is_slave(dev))
return -EOPNOTSUPP;
if (!dev->caps.map_clock_to_user) {
mlx4_dbg(dev, "Map clock to user is not supported.\n");
return -EOPNOTSUPP;
}
if (!params)
return -EINVAL;

2
drivers/net/ethernet/qlogic/qla3xxx.c
View File

@@ -114,7 +114,7 @@ static int ql_sem_spinlock(struct ql3_adapter *qdev,
value = readl(&port_regs->CommonRegs.semaphoreReg);
if ((value & (sem_mask >> 16)) == sem_bits)
return 0;
ssleep(1);
mdelay(1000);
} while (--seconds);
return -1;
}

1
drivers/net/ethernet/sfc/nic.c
View File

@@ -90,6 +90,7 @@ int efx_nic_init_interrupt(struct efx_nic *efx)
efx->pci_dev->irq);
goto fail1;
}
efx->irqs_hooked = true;
return 0;
}

3
drivers/net/phy/mdio_bus.c
View File

@@ -608,7 +608,8 @@ void mdiobus_unregister(struct mii_bus *bus)
struct mdio_device *mdiodev;
int i;
BUG_ON(bus->state != MDIOBUS_REGISTERED);
if (WARN_ON_ONCE(bus->state != MDIOBUS_REGISTERED))
return;
bus->state = MDIOBUS_UNREGISTERED;
for (i = 0; i < PHY_MAX_ADDR; i++) {

3
drivers/nvme/host/Kconfig
View File

@@ -71,7 +71,8 @@ config NVME_FC
config NVME_TCP
tristate "NVM Express over Fabrics TCP host driver"
depends on INET
depends on BLK_DEV_NVME
depends on BLOCK
select NVME_CORE
select NVME_FABRICS
select CRYPTO
select CRYPTO_CRC32C

5
drivers/nvme/host/fabrics.c
View File

@@ -336,6 +336,11 @@ static void nvmf_log_connect_error(struct nvme_ctrl *ctrl,
cmd->connect.recfmt);
break;
case NVME_SC_HOST_PATH_ERROR:
dev_err(ctrl->device,
"Connect command failed: host path error\n");
break;
default:
dev_err(ctrl->device,
"Connect command failed, error wo/DNR bit: %d\n",

15
drivers/nvme/target/core.c
View File

@@ -379,10 +379,10 @@ static void nvmet_keep_alive_timer(struct work_struct *work)
{
struct nvmet_ctrl *ctrl = container_of(to_delayed_work(work),
struct nvmet_ctrl, ka_work);
bool cmd_seen = ctrl->cmd_seen;
bool reset_tbkas = ctrl->reset_tbkas;
ctrl->cmd_seen = false;
if (cmd_seen) {
ctrl->reset_tbkas = false;
if (reset_tbkas) {
pr_debug("ctrl %d reschedule traffic based keep-alive timer\n",
ctrl->cntlid);
schedule_delayed_work(&ctrl->ka_work, ctrl->kato * HZ);
@@ -792,6 +792,13 @@ void nvmet_sq_destroy(struct nvmet_sq *sq)
percpu_ref_exit(&sq->ref);
if (ctrl) {
/*
* The teardown flow may take some time, and the host may not
* send us keep-alive during this period, hence reset the
* traffic based keep-alive timer so we don't trigger a
* controller teardown as a result of a keep-alive expiration.
*/
ctrl->reset_tbkas = true;
nvmet_ctrl_put(ctrl);
sq->ctrl = NULL; /* allows reusing the queue later */
}
@@ -942,7 +949,7 @@ bool nvmet_req_init(struct nvmet_req *req, struct nvmet_cq *cq,
}
if (sq->ctrl)
sq->ctrl->cmd_seen = true;
sq->ctrl->reset_tbkas = true;
return true;

2
drivers/nvme/target/nvmet.h
View File

@@ -166,7 +166,7 @@ struct nvmet_ctrl {
struct nvmet_subsys *subsys;
struct nvmet_sq **sqs;
bool cmd_seen;
bool reset_tbkas;
struct mutex lock;
u64 cap;

4
drivers/phy/broadcom/phy-brcm-usb-init.h
View File

@@ -78,7 +78,7 @@ static inline u32 brcm_usb_readl(void __iomem *addr)
* Other architectures (e.g., ARM) either do not support big endian, or
* else leave I/O in little endian mode.
*/
if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(__BIG_ENDIAN))
if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
return __raw_readl(addr);
else
return readl_relaxed(addr);
@@ -87,7 +87,7 @@ static inline u32 brcm_usb_readl(void __iomem *addr)
static inline void brcm_usb_writel(u32 val, void __iomem *addr)
{
/* See brcmnand_readl() comments */
if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(__BIG_ENDIAN))
if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
__raw_writel(val, addr);
else
writel_relaxed(val, addr);

1
drivers/phy/cadence/phy-cadence-sierra.c
View File

@@ -614,6 +614,7 @@ static int cdns_sierra_phy_probe(struct platform_device *pdev)
sp->nsubnodes = node;
if (sp->num_lanes > SIERRA_MAX_LANES) {
ret = -EINVAL;
dev_err(dev, "Invalid lane configuration\n");
goto put_child2;
}

1
drivers/phy/ti/phy-j721e-wiz.c
View File

@@ -894,6 +894,7 @@ static int wiz_probe(struct platform_device *pdev)
if (wiz->typec_dir_delay < WIZ_TYPEC_DIR_DEBOUNCE_MIN ||
wiz->typec_dir_delay > WIZ_TYPEC_DIR_DEBOUNCE_MAX) {
ret = -EINVAL;
dev_err(dev, "Invalid typec-dir-debounce property\n");
goto err_addr_to_resource;
}

2
drivers/regulator/bd718x7-regulator.c
View File

@@ -364,7 +364,7 @@ BD718XX_OPS(bd71837_buck_regulator_ops, regulator_list_voltage_linear_range,
NULL);
BD718XX_OPS(bd71837_buck_regulator_nolinear_ops, regulator_list_voltage_table,
regulator_map_voltage_ascend, bd718xx_set_voltage_sel_restricted,
regulator_map_voltage_ascend, bd71837_set_voltage_sel_restricted,
regulator_get_voltage_sel_regmap, regulator_set_voltage_time_sel,
NULL);
/*

6
drivers/regulator/core.c
View File

@@ -1422,6 +1422,12 @@ static int set_machine_constraints(struct regulator_dev *rdev)
* and we have control then make sure it is enabled.
*/
if (rdev->constraints->always_on || rdev->constraints->boot_on) {
/* If we want to enable this regulator, make sure that we know
* the supplying regulator.
*/
if (rdev->supply_name && !rdev->supply)
return -EPROBE_DEFER;
if (rdev->supply) {
ret = regulator_enable(rdev->supply);
if (ret < 0) {

3
drivers/regulator/fan53880.c
View File

@@ -51,6 +51,7 @@ static const struct regulator_ops fan53880_ops = {
REGULATOR_LINEAR_RANGE(800000, 0xf, 0x73, 25000), \
}, \
.n_linear_ranges = 2, \
.n_voltages = 0x74, \
.vsel_reg = FAN53880_LDO ## _num ## VOUT, \
.vsel_mask = 0x7f, \
.enable_reg = FAN53880_ENABLE, \
@@ -76,6 +77,7 @@ static const struct regulator_desc fan53880_regulators[] = {
REGULATOR_LINEAR_RANGE(600000, 0x1f, 0xf7, 12500),
},
.n_linear_ranges = 2,
.n_voltages = 0xf8,
.vsel_reg = FAN53880_BUCKVOUT,
.vsel_mask = 0x7f,
.enable_reg = FAN53880_ENABLE,
@@ -95,6 +97,7 @@ static const struct regulator_desc fan53880_regulators[] = {
REGULATOR_LINEAR_RANGE(3000000, 0x4, 0x70, 25000),
},
.n_linear_ranges = 2,
.n_voltages = 0x71,
.vsel_reg = FAN53880_BOOSTVOUT,
.vsel_mask = 0x7f,
.enable_reg = FAN53880_ENABLE_BOOST,

7
drivers/regulator/max77620-regulator.c
View File

@@ -814,6 +814,13 @@ static int max77620_regulator_probe(struct platform_device *pdev)
config.dev = dev;
config.driver_data = pmic;
/*
* Set of_node_reuse flag to prevent driver core from attempting to
* claim any pinmux resources already claimed by the parent device.
* Otherwise PMIC driver will fail to re-probe.
*/
device_set_of_node_from_dev(&pdev->dev, pdev->dev.parent);
for (id = 0; id < MAX77620_NUM_REGS; id++) {
struct regulator_dev *rdev;
struct regulator_desc *rdesc;

42
drivers/regulator/rtmv20-regulator.c
View File

@@ -103,9 +103,47 @@ static int rtmv20_lsw_disable(struct regulator_dev *rdev)
return 0;
}
static int rtmv20_lsw_set_current_limit(struct regulator_dev *rdev, int min_uA,
int max_uA)
{
int sel;
if (min_uA > RTMV20_LSW_MAXUA || max_uA < RTMV20_LSW_MINUA)
return -EINVAL;
if (max_uA > RTMV20_LSW_MAXUA)
max_uA = RTMV20_LSW_MAXUA;
sel = (max_uA - RTMV20_LSW_MINUA) / RTMV20_LSW_STEPUA;
/* Ensure the selected setting is still in range */
if ((sel * RTMV20_LSW_STEPUA + RTMV20_LSW_MINUA) < min_uA)
return -EINVAL;
sel <<= ffs(rdev->desc->csel_mask) - 1;
return regmap_update_bits(rdev->regmap, rdev->desc->csel_reg,
rdev->desc->csel_mask, sel);
}
static int rtmv20_lsw_get_current_limit(struct regulator_dev *rdev)
{
unsigned int val;
int ret;
ret = regmap_read(rdev->regmap, rdev->desc->csel_reg, &val);
if (ret)
return ret;
val &= rdev->desc->csel_mask;
val >>= ffs(rdev->desc->csel_mask) - 1;
return val * RTMV20_LSW_STEPUA + RTMV20_LSW_MINUA;
}
static const struct regulator_ops rtmv20_regulator_ops = {
.set_current_limit = regulator_set_current_limit_regmap,
.get_current_limit = regulator_get_current_limit_regmap,
.set_current_limit = rtmv20_lsw_set_current_limit,
.get_current_limit = rtmv20_lsw_get_current_limit,
.enable = rtmv20_lsw_enable,
.disable = rtmv20_lsw_disable,
.is_enabled = regulator_is_enabled_regmap,

12
drivers/s390/cio/vfio_ccw_drv.c
View File

@@ -86,6 +86,7 @@ static void vfio_ccw_sch_io_todo(struct work_struct *work)
struct vfio_ccw_private *private;
struct irb *irb;
bool is_final;
bool cp_is_finished = false;
private = container_of(work, struct vfio_ccw_private, io_work);
irb = &private->irb;
@@ -94,14 +95,21 @@ static void vfio_ccw_sch_io_todo(struct work_struct *work)
(SCSW_ACTL_DEVACT | SCSW_ACTL_SCHACT));
if (scsw_is_solicited(&irb->scsw)) {
cp_update_scsw(&private->cp, &irb->scsw);
if (is_final && private->state == VFIO_CCW_STATE_CP_PENDING)
if (is_final && private->state == VFIO_CCW_STATE_CP_PENDING) {
cp_free(&private->cp);
cp_is_finished = true;
}
}
mutex_lock(&private->io_mutex);
memcpy(private->io_region->irb_area, irb, sizeof(*irb));
mutex_unlock(&private->io_mutex);
if (private->mdev && is_final)
/*
* Reset to IDLE only if processing of a channel program
* has finished. Do not overwrite a possible processing
* state if the final interrupt was for HSCH or CSCH.
*/
if (private->mdev && cp_is_finished)
private->state = VFIO_CCW_STATE_IDLE;
if (private->io_trigger)

1
drivers/s390/cio/vfio_ccw_fsm.c
View File

@@ -318,6 +318,7 @@ static void fsm_io_request(struct vfio_ccw_private *private,
}
err_out:
private->state = VFIO_CCW_STATE_IDLE;
trace_vfio_ccw_fsm_io_request(scsw->cmd.fctl, schid,
io_region->ret_code, errstr);
}

2
drivers/s390/cio/vfio_ccw_ops.c
View File

@@ -276,8 +276,6 @@ static ssize_t vfio_ccw_mdev_write_io_region(struct vfio_ccw_private *private,
}
vfio_ccw_fsm_event(private, VFIO_CCW_EVENT_IO_REQ);
if (region->ret_code != 0)
private->state = VFIO_CCW_STATE_IDLE;
ret = (region->ret_code != 0) ? region->ret_code : count;
out_unlock:

1
drivers/scsi/bnx2fc/bnx2fc_io.c
View File

@@ -1220,6 +1220,7 @@ int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd)
was a result from the ABTS request rather than the CLEANUP
request */
set_bit(BNX2FC_FLAG_IO_CLEANUP, &io_req->req_flags);
rc = FAILED;
goto done;
}

8
drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
View File

@@ -3359,14 +3359,14 @@ hisi_sas_v3_destroy_irqs(struct pci_dev *pdev, struct hisi_hba *hisi_hba)
{
int i;
free_irq(pci_irq_vector(pdev, 1), hisi_hba);
free_irq(pci_irq_vector(pdev, 2), hisi_hba);
free_irq(pci_irq_vector(pdev, 11), hisi_hba);
devm_free_irq(&pdev->dev, pci_irq_vector(pdev, 1), hisi_hba);
devm_free_irq(&pdev->dev, pci_irq_vector(pdev, 2), hisi_hba);
devm_free_irq(&pdev->dev, pci_irq_vector(pdev, 11), hisi_hba);
for (i = 0; i < hisi_hba->cq_nvecs; i++) {
struct hisi_sas_cq *cq = &hisi_hba->cq[i];
int nr = hisi_sas_intr_conv ? 16 : 16 + i;
free_irq(pci_irq_vector(pdev, nr), cq);
devm_free_irq(&pdev->dev, pci_irq_vector(pdev, nr), cq);
}
pci_free_irq_vectors(pdev);
}

47
drivers/scsi/hosts.c
View File

@@ -254,12 +254,11 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev,
device_enable_async_suspend(&shost->shost_dev);
get_device(&shost->shost_gendev);
error = device_add(&shost->shost_dev);
if (error)
goto out_del_gendev;
get_device(&shost->shost_gendev);
if (shost->transportt->host_size) {
shost->shost_data = kzalloc(shost->transportt->host_size,
GFP_KERNEL);
@@ -278,33 +277,36 @@ int scsi_add_host_with_dma(struct Scsi_Host *shost, struct device *dev,
if (!shost->work_q) {
error = -EINVAL;
goto out_free_shost_data;
goto out_del_dev;
}
}
error = scsi_sysfs_add_host(shost);
if (error)
goto out_destroy_host;
goto out_del_dev;
scsi_proc_host_add(shost);
scsi_autopm_put_host(shost);
return error;
out_destroy_host:
if (shost->work_q)
destroy_workqueue(shost->work_q);
out_free_shost_data:
kfree(shost->shost_data);
/*
* Any host allocation in this function will be freed in
* scsi_host_dev_release().
*/
out_del_dev:
device_del(&shost->shost_dev);
out_del_gendev:
/*
* Host state is SHOST_RUNNING so we have to explicitly release
* ->shost_dev.
*/
put_device(&shost->shost_dev);
device_del(&shost->shost_gendev);
out_disable_runtime_pm:
device_disable_async_suspend(&shost->shost_gendev);
pm_runtime_disable(&shost->shost_gendev);
pm_runtime_set_suspended(&shost->shost_gendev);
pm_runtime_put_noidle(&shost->shost_gendev);
scsi_mq_destroy_tags(shost);
fail:
return error;
}
@@ -345,7 +347,7 @@ static void scsi_host_dev_release(struct device *dev)
ida_simple_remove(&host_index_ida, shost->host_no);
if (parent)
if (shost->shost_state != SHOST_CREATED)
put_device(parent);
kfree(shost);
}
@@ -392,8 +394,10 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
mutex_init(&shost->scan_mutex);
index = ida_simple_get(&host_index_ida, 0, 0, GFP_KERNEL);
if (index < 0)
goto fail_kfree;
if (index < 0) {
kfree(shost);
return NULL;
}
shost->host_no = index;
shost->dma_channel = 0xff;
@@ -486,7 +490,7 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
shost_printk(KERN_WARNING, shost,
"error handler thread failed to spawn, error = %ld\n",
PTR_ERR(shost->ehandler));
goto fail_index_remove;
goto fail;
}
shost->tmf_work_q = alloc_workqueue("scsi_tmf_%d",
@@ -495,17 +499,18 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
if (!shost->tmf_work_q) {
shost_printk(KERN_WARNING, shost,
"failed to create tmf workq\n");
goto fail_kthread;
goto fail;
}
scsi_proc_hostdir_add(shost->hostt);
return shost;
fail:
/*
* Host state is still SHOST_CREATED and that is enough to release
* ->shost_gendev. scsi_host_dev_release() will free
* dev_name(&shost->shost_dev).
*/
put_device(&shost->shost_gendev);
fail_kthread:
kthread_stop(shost->ehandler);
fail_index_remove:
ida_simple_remove(&host_index_ida, shost->host_no);
fail_kfree:
kfree(shost);
return NULL;
}
EXPORT_SYMBOL(scsi_host_alloc);

2
drivers/scsi/qla2xxx/qla_target.c
View File

@@ -1559,10 +1559,12 @@ void qlt_stop_phase2(struct qla_tgt *tgt)
return;
}
mutex_lock(&tgt->ha->optrom_mutex);
mutex_lock(&vha->vha_tgt.tgt_mutex);
tgt->tgt_stop = 0;
tgt->tgt_stopped = 1;
mutex_unlock(&vha->vha_tgt.tgt_mutex);
mutex_unlock(&tgt->ha->optrom_mutex);
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf00c, "Stop of tgt %p finished\n",
tgt);

8
drivers/scsi/vmw_pvscsi.c
View File

@@ -587,7 +587,13 @@ static void pvscsi_complete_request(struct pvscsi_adapter *adapter,
case BTSTAT_SUCCESS:
case BTSTAT_LINKED_COMMAND_COMPLETED:
case BTSTAT_LINKED_COMMAND_COMPLETED_WITH_FLAG:
/* If everything went fine, let's move on.. */
/*
* Commands like INQUIRY may transfer less data than
* requested by the initiator via bufflen. Set residual
* count to make upper layer aware of the actual amount
* of data returned.
*/
scsi_set_resid(cmd, scsi_bufflen(cmd) - e->dataLen);
cmd->result = (DID_OK << 16);
break;

10
drivers/spi/spi-bcm2835.c
View File

@@ -68,7 +68,7 @@
#define BCM2835_SPI_FIFO_SIZE 64
#define BCM2835_SPI_FIFO_SIZE_3_4 48
#define BCM2835_SPI_DMA_MIN_LENGTH 96
#define BCM2835_SPI_NUM_CS 4 /* raise as necessary */
#define BCM2835_SPI_NUM_CS 24 /* raise as necessary */
#define BCM2835_SPI_MODE_BITS (SPI_CPOL | SPI_CPHA | SPI_CS_HIGH \
| SPI_NO_CS | SPI_3WIRE)
@@ -1195,6 +1195,12 @@ static int bcm2835_spi_setup(struct spi_device *spi)
struct gpio_chip *chip;
u32 cs;
if (spi->chip_select >= BCM2835_SPI_NUM_CS) {
dev_err(&spi->dev, "only %d chip-selects supported\n",
BCM2835_SPI_NUM_CS - 1);
return -EINVAL;
}
/*
* Precalculate SPI slave's CS register value for ->prepare_message():
* The driver always uses software-controlled GPIO chip select, hence
@@ -1288,7 +1294,7 @@ static int bcm2835_spi_probe(struct platform_device *pdev)
ctlr->use_gpio_descriptors = true;
ctlr->mode_bits = BCM2835_SPI_MODE_BITS;
ctlr->bits_per_word_mask = SPI_BPW_MASK(8);
ctlr->num_chipselect = BCM2835_SPI_NUM_CS;
ctlr->num_chipselect = 3;
ctlr->setup = bcm2835_spi_setup;
ctlr->transfer_one = bcm2835_spi_transfer_one;
ctlr->handle_err = bcm2835_spi_handle_err;

18
drivers/spi/spi-bitbang.c
View File

@@ -181,6 +181,8 @@ int spi_bitbang_setup(struct spi_device *spi)
{
struct spi_bitbang_cs *cs = spi->controller_state;
struct spi_bitbang *bitbang;
bool initial_setup = false;
int retval;
bitbang = spi_master_get_devdata(spi->master);
@@ -189,22 +191,30 @@ int spi_bitbang_setup(struct spi_device *spi)
if (!cs)
return -ENOMEM;
spi->controller_state = cs;
initial_setup = true;
}
/* per-word shift register access, in hardware or bitbanging */
cs->txrx_word = bitbang->txrx_word[spi->mode & (SPI_CPOL|SPI_CPHA)];
if (!cs->txrx_word)
return -EINVAL;
if (!cs->txrx_word) {
retval = -EINVAL;
goto err_free;
}
if (bitbang->setup_transfer) {
int retval = bitbang->setup_transfer(spi, NULL);
retval = bitbang->setup_transfer(spi, NULL);
if (retval < 0)
return retval;
goto err_free;
}
dev_dbg(&spi->dev, "%s, %u nsec/bit\n", __func__, 2 * cs->nsecs);
return 0;
err_free:
if (initial_setup)
kfree(cs);
return retval;
}
EXPORT_SYMBOL_GPL(spi_bitbang_setup);

4
drivers/spi/spi-fsl-spi.c
View File

@@ -440,6 +440,7 @@ static int fsl_spi_setup(struct spi_device *spi)
{
struct mpc8xxx_spi *mpc8xxx_spi;
struct fsl_spi_reg __iomem *reg_base;
bool initial_setup = false;
int retval;
u32 hw_mode;
struct spi_mpc8xxx_cs *cs = spi_get_ctldata(spi);
@@ -452,6 +453,7 @@ static int fsl_spi_setup(struct spi_device *spi)
if (!cs)
return -ENOMEM;
spi_set_ctldata(spi, cs);
initial_setup = true;
}
mpc8xxx_spi = spi_master_get_devdata(spi->master);
@@ -475,6 +477,8 @@ static int fsl_spi_setup(struct spi_device *spi)
retval = fsl_spi_setup_transfer(spi, NULL);
if (retval < 0) {
cs->hw_mode = hw_mode; /* Restore settings */
if (initial_setup)
kfree(cs);
return retval;
}

9
drivers/spi/spi-omap-uwire.c
View File

@@ -424,15 +424,22 @@ done:
static int uwire_setup(struct spi_device *spi)
{
struct uwire_state *ust = spi->controller_state;
bool initial_setup = false;
int status;
if (ust == NULL) {
ust = kzalloc(sizeof(*ust), GFP_KERNEL);
if (ust == NULL)
return -ENOMEM;
spi->controller_state = ust;
initial_setup = true;
}
return uwire_setup_transfer(spi, NULL);
status = uwire_setup_transfer(spi, NULL);
if (status && initial_setup)
kfree(ust);
return status;
}
static void uwire_cleanup(struct spi_device *spi)

33
drivers/spi/spi-omap2-mcspi.c
View File

@@ -1032,8 +1032,22 @@ static void omap2_mcspi_release_dma(struct spi_master *master)
}
}
static void omap2_mcspi_cleanup(struct spi_device *spi)
{
struct omap2_mcspi_cs *cs;
if (spi->controller_state) {
/* Unlink controller state from context save list */
cs = spi->controller_state;
list_del(&cs->node);
kfree(cs);
}
}
static int omap2_mcspi_setup(struct spi_device *spi)
{
bool initial_setup = false;
int ret;
struct omap2_mcspi *mcspi = spi_master_get_devdata(spi->master);
struct omap2_mcspi_regs *ctx = &mcspi->ctx;
@@ -1051,35 +1065,28 @@ static int omap2_mcspi_setup(struct spi_device *spi)
spi->controller_state = cs;
/* Link this to context save list */
list_add_tail(&cs->node, &ctx->cs);
initial_setup = true;
}
ret = pm_runtime_get_sync(mcspi->dev);
if (ret < 0) {
pm_runtime_put_noidle(mcspi->dev);
if (initial_setup)
omap2_mcspi_cleanup(spi);
return ret;
}
ret = omap2_mcspi_setup_transfer(spi, NULL);
if (ret && initial_setup)
omap2_mcspi_cleanup(spi);
pm_runtime_mark_last_busy(mcspi->dev);
pm_runtime_put_autosuspend(mcspi->dev);
return ret;
}
static void omap2_mcspi_cleanup(struct spi_device *spi)
{
struct omap2_mcspi_cs *cs;
if (spi->controller_state) {
/* Unlink controller state from context save list */
cs = spi->controller_state;
list_del(&cs->node);
kfree(cs);
}
}
static irqreturn_t omap2_mcspi_irq_handler(int irq, void *data)
{
struct omap2_mcspi *mcspi = data;

9
drivers/spi/spi-pxa2xx.c
View File

@@ -1254,6 +1254,8 @@ static int setup_cs(struct spi_device *spi, struct chip_data *chip,
chip->gpio_cs_inverted = spi->mode & SPI_CS_HIGH;
err = gpiod_direction_output(gpiod, !chip->gpio_cs_inverted);
if (err)
gpiod_put(chip->gpiod_cs);
}
return err;
@@ -1267,6 +1269,7 @@ static int setup(struct spi_device *spi)
struct driver_data *drv_data =
spi_controller_get_devdata(spi->controller);
uint tx_thres, tx_hi_thres, rx_thres;
int err;
switch (drv_data->ssp_type) {
case QUARK_X1000_SSP:
@@ -1413,7 +1416,11 @@ static int setup(struct spi_device *spi)
if (drv_data->ssp_type == CE4100_SSP)
return 0;
return setup_cs(spi, chip, chip_info);
err = setup_cs(spi, chip, chip_info);
if (err)
kfree(chip);
return err;
}
static void cleanup(struct spi_device *spi)

1
drivers/spi/spi-sprd.c
View File

@@ -1068,6 +1068,7 @@ static const struct of_device_id sprd_spi_of_match[] = {
{ .compatible = "sprd,sc9860-spi", },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, sprd_spi_of_match);
static struct platform_driver sprd_spi_driver = {
.driver = {

7
drivers/spi/spi-zynq-qspi.c
View File

@@ -528,18 +528,17 @@ static int zynq_qspi_exec_mem_op(struct spi_mem *mem,
struct zynq_qspi *xqspi = spi_controller_get_devdata(mem->spi->master);
int err = 0, i;
u8 *tmpbuf;
u8 opcode = op->cmd.opcode;
dev_dbg(xqspi->dev, "cmd:%#x mode:%d.%d.%d.%d\n",
opcode, op->cmd.buswidth, op->addr.buswidth,
op->cmd.opcode, op->cmd.buswidth, op->addr.buswidth,
op->dummy.buswidth, op->data.buswidth);
zynq_qspi_chipselect(mem->spi, true);
zynq_qspi_config_op(xqspi, mem->spi);
if (op->cmd.nbytes) {
if (op->cmd.opcode) {
reinit_completion(&xqspi->data_completion);
xqspi->txbuf = &opcode;
xqspi->txbuf = (u8 *)&op->cmd.opcode;
xqspi->rxbuf = NULL;
xqspi->tx_bytes = op->cmd.nbytes;
xqspi->rx_bytes = op->cmd.nbytes;

20
drivers/spi/spi.c
View File

@@ -47,10 +47,6 @@ static void spidev_release(struct device *dev)
{
struct spi_device *spi = to_spi_device(dev);
/* spi controllers may cleanup for released devices */
if (spi->controller->cleanup)
spi->controller->cleanup(spi);
spi_controller_put(spi->controller);
kfree(spi->driver_override);
kfree(spi);
@@ -550,6 +546,12 @@ static int spi_dev_check(struct device *dev, void *data)
return 0;
}
static void spi_cleanup(struct spi_device *spi)
{
if (spi->controller->cleanup)
spi->controller->cleanup(spi);
}
/**
* spi_add_device - Add spi_device allocated with spi_alloc_device
* @spi: spi_device to register
@@ -614,11 +616,13 @@ int spi_add_device(struct spi_device *spi)
/* Device may be bound to an active driver when this returns */
status = device_add(&spi->dev);
if (status < 0)
if (status < 0) {
dev_err(dev, "can't add %s, status %d\n",
dev_name(&spi->dev), status);
else
spi_cleanup(spi);
} else {
dev_dbg(dev, "registered child %s\n", dev_name(&spi->dev));
}
done:
mutex_unlock(&spi_add_lock);
@@ -711,7 +715,9 @@ void spi_unregister_device(struct spi_device *spi)
}
if (ACPI_COMPANION(&spi->dev))
acpi_device_clear_enumerated(ACPI_COMPANION(&spi->dev));
device_unregister(&spi->dev);
device_del(&spi->dev);
spi_cleanup(spi);
put_device(&spi->dev);
}
EXPORT_SYMBOL_GPL(spi_unregister_device);

2
drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
View File

@@ -2384,7 +2384,7 @@ void rtw_cfg80211_indicate_sta_assoc(struct adapter *padapter, u8 *pmgmt_frame,
DBG_871X(FUNC_ADPT_FMT"\n", FUNC_ADPT_ARG(padapter));
{
struct station_info sinfo;
struct station_info sinfo = {};
u8 ie_offset;
if (GetFrameSubType(pmgmt_frame) == WIFI_ASSOCREQ)
ie_offset = _ASOCREQ_IE_OFFSET_;

4
drivers/usb/cdns3/gadget.c
View File

@@ -3255,8 +3255,10 @@ static int __cdns3_gadget_init(struct cdns3 *cdns)
pm_runtime_get_sync(cdns->dev);
ret = cdns3_gadget_start(cdns);
if (ret)
if (ret) {
pm_runtime_put_sync(cdns->dev);
return ret;
}
/*
* Because interrupt line can be shared with other components in

1
drivers/usb/chipidea/udc.c
View File

@@ -2055,6 +2055,7 @@ static int udc_start(struct ci_hdrc *ci)
ci->gadget.name = ci->platdata->name;
ci->gadget.otg_caps = otg_caps;
ci->gadget.sg_supported = 1;
ci->gadget.irq = ci->irq;
if (ci->platdata->flags & CI_HDRC_REQUIRES_ALIGNED_DMA)
ci->gadget.quirk_avoids_skb_reserve = 1;

13
drivers/usb/dwc3/dwc3-meson-g12a.c
View File

@@ -651,7 +651,7 @@ static int dwc3_meson_g12a_setup_regmaps(struct dwc3_meson_g12a *priv,
return PTR_ERR(priv->usb_glue_regmap);
/* Create a regmap for each USB2 PHY control register set */
for (i = 0; i < priv->usb2_ports; i++) {
for (i = 0; i < priv->drvdata->num_phys; i++) {
struct regmap_config u2p_regmap_config = {
.reg_bits = 8,
.val_bits = 32,
@@ -659,6 +659,9 @@ static int dwc3_meson_g12a_setup_regmaps(struct dwc3_meson_g12a *priv,
.max_register = U2P_R1,
};
if (!strstr(priv->drvdata->phy_names[i], "usb2"))
continue;
u2p_regmap_config.name = devm_kasprintf(priv->dev, GFP_KERNEL,
"u2p-%d", i);
if (!u2p_regmap_config.name)
@@ -772,13 +775,13 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev)
ret = priv->drvdata->usb_init(priv);
if (ret)
goto err_disable_clks;
goto err_disable_regulator;
/* Init PHYs */
for (i = 0 ; i < PHY_COUNT ; ++i) {
ret = phy_init(priv->phys[i]);
if (ret)
goto err_disable_clks;
goto err_disable_regulator;
}
/* Set PHY Power */
@@ -816,6 +819,10 @@ err_phys_exit:
for (i = 0 ; i < PHY_COUNT ; ++i)
phy_exit(priv->phys[i]);
err_disable_regulator:
if (priv->vbus)
regulator_disable(priv->vbus);
err_disable_clks:
clk_bulk_disable_unprepare(priv->drvdata->num_clks,
priv->drvdata->clks);

3
drivers/usb/dwc3/ep0.c
View File

@@ -292,6 +292,9 @@ static struct dwc3_ep *dwc3_wIndex_to_dep(struct dwc3 *dwc, __le16 wIndex_le)
epnum |= 1;
dep = dwc->eps[epnum];
if (dep == NULL)
return NULL;
if (dep->flags & DWC3_EP_ENABLED)
return dep;

4
drivers/usb/dwc3/gadget.c
View File

@@ -4072,6 +4072,7 @@ err5:
dwc3_gadget_free_endpoints(dwc);
err4:
usb_put_gadget(dwc->gadget);
dwc->gadget = NULL;
err3:
dma_free_coherent(dwc->sysdev, DWC3_BOUNCE_SIZE, dwc->bounce,
dwc->bounce_addr);
@@ -4091,6 +4092,9 @@ err0:
void dwc3_gadget_exit(struct dwc3 *dwc)
{
if (!dwc->gadget)
return;
usb_del_gadget(dwc->gadget);
dwc3_gadget_free_endpoints(dwc);
usb_put_gadget(dwc->gadget);

4
drivers/usb/gadget/function/f_eem.c
View File

@@ -495,7 +495,7 @@ static int eem_unwrap(struct gether *port,
skb2 = skb_clone(skb, GFP_ATOMIC);
if (unlikely(!skb2)) {
DBG(cdev, "unable to unframe EEM packet\n");
continue;
goto next;
}
skb_trim(skb2, len - ETH_FCS_LEN);
@@ -505,7 +505,7 @@ static int eem_unwrap(struct gether *port,
GFP_ATOMIC);
if (unlikely(!skb3)) {
dev_kfree_skb_any(skb2);
continue;
goto next;
}
dev_kfree_skb_any(skb2);
skb_queue_tail(list, skb3);

3
drivers/usb/musb/musb_core.c
View File

@@ -2009,9 +2009,8 @@ static void musb_pm_runtime_check_session(struct musb *musb)
schedule_delayed_work(&musb->irq_work,
msecs_to_jiffies(1000));
musb->quirk_retries--;
break;
}
fallthrough;
break;
case MUSB_QUIRK_B_INVALID_VBUS_91:
if (musb->quirk_retries && !musb->flush_irq_work) {
musb_dbg(musb,

20
drivers/usb/serial/cp210x.c
View File

@@ -533,6 +533,12 @@ struct cp210x_single_port_config {
#define CP210X_2NCONFIG_GPIO_RSTLATCH_IDX 587
#define CP210X_2NCONFIG_GPIO_CONTROL_IDX 600
/* CP2102N QFN20 port configuration values */
#define CP2102N_QFN20_GPIO2_TXLED_MODE BIT(2)
#define CP2102N_QFN20_GPIO3_RXLED_MODE BIT(3)
#define CP2102N_QFN20_GPIO1_RS485_MODE BIT(4)
#define CP2102N_QFN20_GPIO0_CLK_MODE BIT(6)
/* CP210X_VENDOR_SPECIFIC, CP210X_WRITE_LATCH call writes these 0x2 bytes. */
struct cp210x_gpio_write {
u8 mask;
@@ -1884,7 +1890,19 @@ static int cp2102n_gpioconf_init(struct usb_serial *serial)
priv->gpio_pushpull = (gpio_pushpull >> 3) & 0x0f;
/* 0 indicates GPIO mode, 1 is alternate function */
priv->gpio_altfunc = (gpio_ctrl >> 2) & 0x0f;
if (priv->partnum == CP210X_PARTNUM_CP2102N_QFN20) {
/* QFN20 is special... */
if (gpio_ctrl & CP2102N_QFN20_GPIO0_CLK_MODE) /* GPIO 0 */
priv->gpio_altfunc |= BIT(0);
if (gpio_ctrl & CP2102N_QFN20_GPIO1_RS485_MODE) /* GPIO 1 */
priv->gpio_altfunc |= BIT(1);
if (gpio_ctrl & CP2102N_QFN20_GPIO2_TXLED_MODE) /* GPIO 2 */
priv->gpio_altfunc |= BIT(2);
if (gpio_ctrl & CP2102N_QFN20_GPIO3_RXLED_MODE) /* GPIO 3 */
priv->gpio_altfunc |= BIT(3);
} else {
priv->gpio_altfunc = (gpio_ctrl >> 2) & 0x0f;
}
if (priv->partnum == CP210X_PARTNUM_CP2102N_QFN28) {
/*

1
drivers/usb/serial/ftdi_sio.c
View File

@@ -611,6 +611,7 @@ static const struct usb_device_id id_table_combined[] = {
.driver_info = (kernel_ulong_t)&ftdi_jtag_quirk },
{ USB_DEVICE(FTDI_VID, FTDI_NT_ORIONLX_PLUS_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_NT_ORION_IO_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_NT_ORIONMX_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_SYNAPSE_SS200_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_CUSTOMWARE_MINIPLEX2_PID) },

1
drivers/usb/serial/ftdi_sio_ids.h
View File

@@ -581,6 +581,7 @@
#define FTDI_NT_ORIONLXM_PID 0x7c90 /* OrionLXm Substation Automation Platform */
#define FTDI_NT_ORIONLX_PLUS_PID 0x7c91 /* OrionLX+ Substation Automation Platform */
#define FTDI_NT_ORION_IO_PID 0x7c92 /* Orion I/O */
#define FTDI_NT_ORIONMX_PID 0x7c93 /* OrionMX */
/*
* Synapse Wireless product ids (FTDI_VID)

2
drivers/usb/serial/omninet.c
View File

@@ -26,6 +26,7 @@
#define ZYXEL_VENDOR_ID 0x0586
#define ZYXEL_OMNINET_ID 0x1000
#define ZYXEL_OMNI_56K_PLUS_ID 0x1500
/* This one seems to be a re-branded ZyXEL device */
#define BT_IGNITIONPRO_ID 0x2000
@@ -40,6 +41,7 @@ static int omninet_port_remove(struct usb_serial_port *port);
static const struct usb_device_id id_table[] = {
{ USB_DEVICE(ZYXEL_VENDOR_ID, ZYXEL_OMNINET_ID) },
{ USB_DEVICE(ZYXEL_VENDOR_ID, ZYXEL_OMNI_56K_PLUS_ID) },
{ USB_DEVICE(ZYXEL_VENDOR_ID, BT_IGNITIONPRO_ID) },
{ } /* Terminating entry */
};

6
drivers/usb/serial/quatech2.c
View File

@@ -416,7 +416,7 @@ static void qt2_close(struct usb_serial_port *port)
/* flush the port transmit buffer */
i = usb_control_msg(serial->dev,
usb_rcvctrlpipe(serial->dev, 0),
usb_sndctrlpipe(serial->dev, 0),
QT2_FLUSH_DEVICE, 0x40, 1,
port_priv->device_port, NULL, 0, QT2_USB_TIMEOUT);
@@ -426,7 +426,7 @@ static void qt2_close(struct usb_serial_port *port)
/* flush the port receive buffer */
i = usb_control_msg(serial->dev,
usb_rcvctrlpipe(serial->dev, 0),
usb_sndctrlpipe(serial->dev, 0),
QT2_FLUSH_DEVICE, 0x40, 0,
port_priv->device_port, NULL, 0, QT2_USB_TIMEOUT);
@@ -654,7 +654,7 @@ static int qt2_attach(struct usb_serial *serial)
int status;
/* power on unit */
status = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
status = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
0xc2, 0x40, 0x8000, 0, NULL, 0,
QT2_USB_TIMEOUT);
if (status < 0) {

9
drivers/usb/typec/mux/intel_pmc_mux.c
View File

@@ -586,6 +586,11 @@ static int pmc_usb_probe_iom(struct pmc_usb *pmc)
return -ENOMEM;
}
if (IS_ERR(pmc->iom_base)) {
put_device(&adev->dev);
return PTR_ERR(pmc->iom_base);
}
pmc->iom_adev = adev;
return 0;
@@ -636,8 +641,10 @@ static int pmc_usb_probe(struct platform_device *pdev)
break;
ret = pmc_usb_register_port(pmc, i, fwnode);
if (ret)
if (ret) {
fwnode_handle_put(fwnode);
goto err_remove_ports;
}
}
platform_set_drvdata(pdev, pmc);

2
drivers/usb/typec/tcpm/wcove.c
View File

@@ -378,7 +378,7 @@ static int wcove_pd_transmit(struct tcpc_dev *tcpc,
const u8 *data = (void *)msg;
int i;
for (i = 0; i < pd_header_cnt(msg->header) * 4 + 2; i++) {
for (i = 0; i < pd_header_cnt_le(msg->header) * 4 + 2; i++) {
ret = regmap_write(wcove->regmap, USBC_TX_DATA + i,
data[i]);
if (ret)

26
fs/btrfs/disk-io.c
View File

@@ -2467,6 +2467,24 @@ static int validate_super(struct btrfs_fs_info *fs_info,
ret = -EINVAL;
}
if (memcmp(fs_info->fs_devices->fsid, fs_info->super_copy->fsid,
BTRFS_FSID_SIZE)) {
btrfs_err(fs_info,
"superblock fsid doesn't match fsid of fs_devices: %pU != %pU",
fs_info->super_copy->fsid, fs_info->fs_devices->fsid);
ret = -EINVAL;
}
if (btrfs_fs_incompat(fs_info, METADATA_UUID) &&
memcmp(fs_info->fs_devices->metadata_uuid,
fs_info->super_copy->metadata_uuid, BTRFS_FSID_SIZE)) {
btrfs_err(fs_info,
"superblock metadata_uuid doesn't match metadata uuid of fs_devices: %pU != %pU",
fs_info->super_copy->metadata_uuid,
fs_info->fs_devices->metadata_uuid);
ret = -EINVAL;
}
if (memcmp(fs_info->fs_devices->metadata_uuid, sb->dev_item.fsid,
BTRFS_FSID_SIZE) != 0) {
btrfs_err(fs_info,
@@ -2969,14 +2987,6 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device
disk_super = fs_info->super_copy;
ASSERT(!memcmp(fs_info->fs_devices->fsid, fs_info->super_copy->fsid,
BTRFS_FSID_SIZE));
if (btrfs_fs_incompat(fs_info, METADATA_UUID)) {
ASSERT(!memcmp(fs_info->fs_devices->metadata_uuid,
fs_info->super_copy->metadata_uuid,
BTRFS_FSID_SIZE));
}
features = btrfs_super_flags(disk_super);
if (features & BTRFS_SUPER_FLAG_CHANGING_FSID_V2) {

4
fs/btrfs/file.c
View File

@@ -1088,7 +1088,7 @@ int btrfs_mark_extent_written(struct btrfs_trans_handle *trans,
int del_nr = 0;
int del_slot = 0;
int recow;
int ret;
int ret = 0;
u64 ino = btrfs_ino(inode);
path = btrfs_alloc_path();
@@ -1309,7 +1309,7 @@ again:
}
out:
btrfs_free_path(path);
return 0;
return ret;
}
/*

2
fs/nfs/client.c
View File

@@ -406,7 +406,7 @@ struct nfs_client *nfs_get_client(const struct nfs_client_initdata *cl_init)
if (cl_init->hostname == NULL) {
WARN_ON(1);
return NULL;
return ERR_PTR(-EINVAL);
}
/* see if the client already exists */

1
fs/nfs/nfs4_fs.h
View File

@@ -205,6 +205,7 @@ struct nfs4_exception {
struct inode *inode;
nfs4_stateid *stateid;
long timeout;
unsigned char task_is_privileged : 1;
unsigned char delay : 1,
recovering : 1,
retry : 1;

2
fs/nfs/nfs4client.c
View File

@@ -435,8 +435,8 @@ struct nfs_client *nfs4_init_client(struct nfs_client *clp,
*/
nfs_mark_client_ready(clp, -EPERM);
}
nfs_put_client(clp);
clear_bit(NFS_CS_TSM_POSSIBLE, &clp->cl_flags);
nfs_put_client(clp);
return old;
error:

29
fs/nfs/nfs4proc.c
View File

@@ -592,6 +592,8 @@ int nfs4_handle_exception(struct nfs_server *server, int errorcode, struct nfs4_
goto out_retry;
}
if (exception->recovering) {
if (exception->task_is_privileged)
return -EDEADLOCK;
ret = nfs4_wait_clnt_recover(clp);
if (test_bit(NFS_MIG_FAILED, &server->mig_status))
return -EIO;
@@ -617,6 +619,8 @@ nfs4_async_handle_exception(struct rpc_task *task, struct nfs_server *server,
goto out_retry;
}
if (exception->recovering) {
if (exception->task_is_privileged)
return -EDEADLOCK;
rpc_sleep_on(&clp->cl_rpcwaitq, task, NULL);
if (test_bit(NFS4CLNT_MANAGER_RUNNING, &clp->cl_state) == 0)
rpc_wake_up_queued_task(&clp->cl_rpcwaitq, task);
@@ -5942,6 +5946,14 @@ static int nfs4_proc_set_acl(struct inode *inode, const void *buf, size_t buflen
do {
err = __nfs4_proc_set_acl(inode, buf, buflen);
trace_nfs4_set_acl(inode, err);
if (err == -NFS4ERR_BADOWNER || err == -NFS4ERR_BADNAME) {
/*
* no need to retry since the kernel
* isn't involved in encoding the ACEs.
*/
err = -EINVAL;
break;
}
err = nfs4_handle_exception(NFS_SERVER(inode), err,
&exception);
} while (exception.retry);
@@ -6383,6 +6395,7 @@ static void nfs4_delegreturn_done(struct rpc_task *task, void *calldata)
struct nfs4_exception exception = {
.inode = data->inode,
.stateid = &data->stateid,
.task_is_privileged = data->args.seq_args.sa_privileged,
};
if (!nfs4_sequence_done(task, &data->res.seq_res))
@@ -6506,7 +6519,6 @@ static int _nfs4_proc_delegreturn(struct inode *inode, const struct cred *cred,
data = kzalloc(sizeof(*data), GFP_NOFS);
if (data == NULL)
return -ENOMEM;
nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1, 0);
nfs4_state_protect(server->nfs_client,
NFS_SP4_MACH_CRED_CLEANUP,
@@ -6537,6 +6549,12 @@ static int _nfs4_proc_delegreturn(struct inode *inode, const struct cred *cred,
}
}
if (!data->inode)
nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1,
1);
else
nfs4_init_sequence(&data->args.seq_args, &data->res.seq_res, 1,
0);
task_setup_data.callback_data = data;
msg.rpc_argp = &data->args;
msg.rpc_resp = &data->res;
@@ -9622,15 +9640,20 @@ int nfs4_proc_layoutreturn(struct nfs4_layoutreturn *lrp, bool sync)
&task_setup_data.rpc_client, &msg);
dprintk("--> %s\n", __func__);
lrp->inode = nfs_igrab_and_active(lrp->args.inode);
if (!sync) {
lrp->inode = nfs_igrab_and_active(lrp->args.inode);
if (!lrp->inode) {
nfs4_layoutreturn_release(lrp);
return -EAGAIN;
}
task_setup_data.flags |= RPC_TASK_ASYNC;
}
nfs4_init_sequence(&lrp->args.seq_args, &lrp->res.seq_res, 1, 0);
if (!lrp->inode)
nfs4_init_sequence(&lrp->args.seq_args, &lrp->res.seq_res, 1,
1);
else
nfs4_init_sequence(&lrp->args.seq_args, &lrp->res.seq_res, 1,
0);
task = rpc_run_task(&task_setup_data);
if (IS_ERR(task))
return PTR_ERR(task);

11
fs/proc/base.c
View File

@@ -2676,6 +2676,13 @@ out:
}
#ifdef CONFIG_SECURITY
static int proc_pid_attr_open(struct inode *inode, struct file *file)
{
file->private_data = NULL;
__mem_open(inode, file, PTRACE_MODE_READ_FSCREDS);
return 0;
}
static ssize_t proc_pid_attr_read(struct file * file, char __user * buf,
size_t count, loff_t *ppos)
{
@@ -2706,7 +2713,7 @@ static ssize_t proc_pid_attr_write(struct file * file, const char __user * buf,
int rv;
/* A task may only write when it was the opener. */
if (file->f_cred != current_real_cred())
if (file->private_data != current->mm)
return -EPERM;
rcu_read_lock();
@@ -2756,9 +2763,11 @@ out:
}
static const struct file_operations proc_pid_attr_operations = {
.open = proc_pid_attr_open,
.read = proc_pid_attr_read,
.write = proc_pid_attr_write,
.llseek = generic_file_llseek,
.release = mem_release,
};
#define LSM_DIR_OPS(LSM) \

1
include/asm-generic/vmlinux.lds.h
View File

@@ -1012,6 +1012,7 @@
#ifdef CONFIG_AMD_MEM_ENCRYPT
#define PERCPU_DECRYPTED_SECTION \
. = ALIGN(PAGE_SIZE); \
*(.data..decrypted) \
*(.data..percpu..decrypted) \
. = ALIGN(PAGE_SIZE);
#else

10
include/linux/kvm_host.h
View File

@@ -1104,7 +1104,15 @@ __gfn_to_memslot(struct kvm_memslots *slots, gfn_t gfn)
static inline unsigned long
__gfn_to_hva_memslot(struct kvm_memory_slot *slot, gfn_t gfn)
{
return slot->userspace_addr + (gfn - slot->base_gfn) * PAGE_SIZE;
/*
* The index was checked originally in search_memslots. To avoid
* that a malicious guest builds a Spectre gadget out of e.g. page
* table walks, do not let the processor speculate loads outside
* the guest's registered memslots.
*/
unsigned long offset = gfn - slot->base_gfn;
offset = array_index_nospec(offset, slot->npages);
return slot->userspace_addr + offset * PAGE_SIZE;
}
static inline int memslot_id(struct kvm *kvm, gfn_t gfn)

10
include/linux/mfd/rohm-bd71828.h
View File

@@ -26,11 +26,11 @@ enum {
BD71828_REGULATOR_AMOUNT,
};
#define BD71828_BUCK1267_VOLTS 0xEF
#define BD71828_BUCK3_VOLTS 0x10
#define BD71828_BUCK4_VOLTS 0x20
#define BD71828_BUCK5_VOLTS 0x10
#define BD71828_LDO_VOLTS 0x32
#define BD71828_BUCK1267_VOLTS 0x100
#define BD71828_BUCK3_VOLTS 0x20
#define BD71828_BUCK4_VOLTS 0x40
#define BD71828_BUCK5_VOLTS 0x20
#define BD71828_LDO_VOLTS 0x40
/* LDO6 is fixed 1.8V voltage */
#define BD71828_LDO_6_VOLTAGE 1800000

1
include/linux/mlx4/device.h
View File

@@ -631,6 +631,7 @@ struct mlx4_caps {
bool wol_port[MLX4_MAX_PORTS + 1];
struct mlx4_rate_limit_caps rl_caps;
u32 health_buffer_addrs;
bool map_clock_to_user;
};
struct mlx4_buf_list {

8
include/linux/sched.h
View File

@@ -350,11 +350,19 @@ struct load_weight {
* Only for tasks we track a moving average of the past instantaneous
* estimated utilization. This allows to absorb sporadic drops in utilization
* of an otherwise almost periodic task.
*
* The UTIL_AVG_UNCHANGED flag is used to synchronize util_est with util_avg
* updates. When a task is dequeued, its util_est should not be updated if its
* util_avg has not been updated in the meantime.
* This information is mapped into the MSB bit of util_est.enqueued at dequeue
* time. Since max value of util_est.enqueued for a task is 1024 (PELT util_avg
* for a task) it is safe to use MSB.
*/
struct util_est {
unsigned int enqueued;
unsigned int ewma;
#define UTIL_EST_WEIGHT_SHIFT 2
#define UTIL_AVG_UNCHANGED 0x80000000
} __attribute__((__aligned__(sizeof(u64))));
/*

12
kernel/bpf/btf.c
View File

@@ -4960,6 +4960,12 @@ int btf_distill_func_proto(struct bpf_verifier_log *log,
m->ret_size = ret;
for (i = 0; i < nargs; i++) {
if (i == nargs - 1 && args[i].type == 0) {
bpf_log(log,
"The function %s with variable args is unsupported.\n",
tname);
return -EINVAL;
}
ret = __get_type_size(btf, args[i].type, &t);
if (ret < 0) {
bpf_log(log,
@@ -4967,6 +4973,12 @@ int btf_distill_func_proto(struct bpf_verifier_log *log,
tname, i, btf_kind_str[BTF_INFO_KIND(t->info)]);
return -EINVAL;
}
if (ret == 0) {
bpf_log(log,
"The function %s has malformed void argument.\n",
tname);
return -EINVAL;
}
m->arg_size[i] = ret;
}
m->nr_args = nargs;

4
kernel/cgroup/cgroup-v1.c
View File

@@ -823,6 +823,10 @@ static int cgroup1_rename(struct kernfs_node *kn, struct kernfs_node *new_parent
struct cgroup *cgrp = kn->priv;
int ret;
/* do not accept '\n' to prevent making /proc/<pid>/cgroup unparsable */
if (strchr(new_name_str, '\n'))
return -EINVAL;
if (kernfs_type(kn) != KERNFS_DIR)
return -ENOTDIR;
if (kn->parent != new_parent)

13
kernel/cgroup/cgroup.c
View File

@@ -5677,8 +5677,6 @@ int __init cgroup_init_early(void)
return 0;
}
static u16 cgroup_disable_mask __initdata;
/**
* cgroup_init - cgroup initialization
*
@@ -5737,12 +5735,8 @@ int __init cgroup_init(void)
* disabled flag and cftype registration needs kmalloc,
* both of which aren't available during early_init.
*/
if (cgroup_disable_mask & (1 << ssid)) {
static_branch_disable(cgroup_subsys_enabled_key[ssid]);
printk(KERN_INFO "Disabling %s control group subsystem\n",
ss->name);
if (!cgroup_ssid_enabled(ssid))
continue;
}
if (cgroup1_ssid_disabled(ssid))
printk(KERN_INFO "Disabling %s control group subsystem in v1 mounts\n",
@@ -6257,7 +6251,10 @@ static int __init cgroup_disable(char *str)
if (strcmp(token, ss->name) &&
strcmp(token, ss->legacy_name))
continue;
cgroup_disable_mask |= 1 << i;
static_branch_disable(cgroup_subsys_enabled_key[i]);
pr_info("Disabling %s control group subsystem\n",
ss->name);
}
}
return 1;

2
kernel/events/core.c
View File

@@ -4548,7 +4548,9 @@ find_get_context(struct pmu *pmu, struct task_struct *task,
cpuctx = per_cpu_ptr(pmu->pmu_cpu_context, cpu);
ctx = &cpuctx->ctx;
get_ctx(ctx);
raw_spin_lock_irqsave(&ctx->lock, flags);
++ctx->pin_count;
raw_spin_unlock_irqrestore(&ctx->lock, flags);
return ctx;
}

3
kernel/sched/debug.c
View File

@@ -890,6 +890,7 @@ __initcall(init_sched_debug_procfs);
#define __PS(S, F) SEQ_printf(m, "%-45s:%21Ld\n", S, (long long)(F))
#define __P(F) __PS(#F, F)
#define P(F) __PS(#F, p->F)
#define PM(F, M) __PS(#F, p->F & (M))
#define __PSN(S, F) SEQ_printf(m, "%-45s:%14Ld.%06ld\n", S, SPLIT_NS((long long)(F)))
#define __PN(F) __PSN(#F, F)
#define PN(F) __PSN(#F, p->F)
@@ -1016,7 +1017,7 @@ void proc_sched_show_task(struct task_struct *p, struct pid_namespace *ns,
P(se.avg.util_avg);
P(se.avg.last_update_time);
P(se.avg.util_est.ewma);
P(se.avg.util_est.enqueued);
PM(se.avg.util_est.enqueued, ~UTIL_AVG_UNCHANGED);
#endif
#ifdef CONFIG_UCLAMP_TASK
__PS("uclamp.min", p->uclamp_req[UCLAMP_MIN].value);

18
kernel/sched/fair.c
View File

@@ -3510,10 +3510,9 @@ update_tg_cfs_runnable(struct cfs_rq *cfs_rq, struct sched_entity *se, struct cf
static inline void
update_tg_cfs_load(struct cfs_rq *cfs_rq, struct sched_entity *se, struct cfs_rq *gcfs_rq)
{
long delta_avg, running_sum, runnable_sum = gcfs_rq->prop_runnable_sum;
long delta, running_sum, runnable_sum = gcfs_rq->prop_runnable_sum;
unsigned long load_avg;
u64 load_sum = 0;
s64 delta_sum;
u32 divider;
if (!runnable_sum)
@@ -3560,13 +3559,13 @@ update_tg_cfs_load(struct cfs_rq *cfs_rq, struct sched_entity *se, struct cfs_rq
load_sum = (s64)se_weight(se) * runnable_sum;
load_avg = div_s64(load_sum, divider);
delta_sum = load_sum - (s64)se_weight(se) * se->avg.load_sum;
delta_avg = load_avg - se->avg.load_avg;
delta = load_avg - se->avg.load_avg;
se->avg.load_sum = runnable_sum;
se->avg.load_avg = load_avg;
add_positive(&cfs_rq->avg.load_avg, delta_avg);
add_positive(&cfs_rq->avg.load_sum, delta_sum);
add_positive(&cfs_rq->avg.load_avg, delta);
cfs_rq->avg.load_sum = cfs_rq->avg.load_avg * divider;
}
static inline void add_tg_cfs_propagate(struct cfs_rq *cfs_rq, long runnable_sum)
@@ -3916,7 +3915,7 @@ static inline unsigned long _task_util_est(struct task_struct *p)
{
struct util_est ue = READ_ONCE(p->se.avg.util_est);
return (max(ue.ewma, ue.enqueued) | UTIL_AVG_UNCHANGED);
return max(ue.ewma, (ue.enqueued & ~UTIL_AVG_UNCHANGED));
}
static inline unsigned long task_util_est(struct task_struct *p)
@@ -4021,7 +4020,7 @@ static inline void util_est_update(struct cfs_rq *cfs_rq,
* Reset EWMA on utilization increases, the moving average is used only
* to smooth utilization decreases.
*/
ue.enqueued = (task_util(p) | UTIL_AVG_UNCHANGED);
ue.enqueued = task_util(p);
if (sched_feat(UTIL_EST_FASTUP)) {
if (ue.ewma < ue.enqueued) {
ue.ewma = ue.enqueued;
@@ -4070,6 +4069,7 @@ static inline void util_est_update(struct cfs_rq *cfs_rq,
ue.ewma += last_ewma_diff;
ue.ewma >>= UTIL_EST_WEIGHT_SHIFT;
done:
ue.enqueued |= UTIL_AVG_UNCHANGED;
WRITE_ONCE(p->se.avg.util_est, ue);
trace_sched_util_est_se_tp(&p->se);
@@ -8106,7 +8106,7 @@ static bool __update_blocked_fair(struct rq *rq, bool *done)
/* Propagate pending load changes to the parent, if any: */
se = cfs_rq->tg->se[cpu];
if (se && !skip_blocked_update(se))
update_load_avg(cfs_rq_of(se), se, 0);
update_load_avg(cfs_rq_of(se), se, UPDATE_TG);
/*
* There can be a lot of idle CPU cgroups. Don't let fully

11
kernel/sched/pelt.h
View File

@@ -42,15 +42,6 @@ static inline u32 get_pelt_divider(struct sched_avg *avg)
return LOAD_AVG_MAX - 1024 + avg->period_contrib;
}
/*
* When a task is dequeued, its estimated utilization should not be update if
* its util_avg has not been updated at least once.
* This flag is used to synchronize util_avg updates with util_est updates.
* We map this information into the LSB bit of the utilization saved at
* dequeue time (i.e. util_est.dequeued).
*/
#define UTIL_AVG_UNCHANGED 0x1
static inline void cfs_se_util_change(struct sched_avg *avg)
{
unsigned int enqueued;
@@ -58,7 +49,7 @@ static inline void cfs_se_util_change(struct sched_avg *avg)
if (!sched_feat(UTIL_EST))
return;
/* Avoid store if the flag has been already set */
/* Avoid store if the flag has been already reset */
enqueued = avg->util_est.enqueued;
if (!(enqueued & UTIL_AVG_UNCHANGED))
return;

Some files were not shown because too many files have changed in this diff Show More