This is the 4.19.34 stable release

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Merge 4.19.34 into android-4.19

Changes in 4.19.34
	arm64: debug: Don't propagate UNKNOWN FAR into si_code for debug signals
	ext4: cleanup bh release code in ext4_ind_remove_space()
	tty/serial: atmel: Add is_half_duplex helper
	tty/serial: atmel: RS485 HD w/DMA: enable RX after TX is stopped
	CIFS: fix POSIX lock leak and invalid ptr deref
	h8300: use cc-cross-prefix instead of hardcoding h8300-unknown-linux-
	f2fs: fix to adapt small inline xattr space in __find_inline_xattr()
	f2fs: fix to avoid deadlock in f2fs_read_inline_dir()
	tracing: kdb: Fix ftdump to not sleep
	net/mlx5: Avoid panic when setting vport rate
	net/mlx5: Avoid panic when setting vport mac, getting vport config
	gpio: gpio-omap: fix level interrupt idling
	include/linux/relay.h: fix percpu annotation in struct rchan
	sysctl: handle overflow for file-max
	net: stmmac: Avoid sometimes uninitialized Clang warnings
	enic: fix build warning without CONFIG_CPUMASK_OFFSTACK
	libbpf: force fixdep compilation at the start of the build
	scsi: hisi_sas: Set PHY linkrate when disconnected
	scsi: hisi_sas: Fix a timeout race of driver internal and SMP IO
	iio: adc: fix warning in Qualcomm PM8xxx HK/XOADC driver
	x86/hyperv: Fix kernel panic when kexec on HyperV
	perf c2c: Fix c2c report for empty numa node
	mm/sparse: fix a bad comparison
	mm/cma.c: cma_declare_contiguous: correct err handling
	mm/page_ext.c: fix an imbalance with kmemleak
	mm, swap: bounds check swap_info array accesses to avoid NULL derefs
	mm,oom: don't kill global init via memory.oom.group
	memcg: killed threads should not invoke memcg OOM killer
	mm, mempolicy: fix uninit memory access
	mm/vmalloc.c: fix kernel BUG at mm/vmalloc.c:512!
	mm/slab.c: kmemleak no scan alien caches
	ocfs2: fix a panic problem caused by o2cb_ctl
	f2fs: do not use mutex lock in atomic context
	fs/file.c: initialize init_files.resize_wait
	page_poison: play nicely with KASAN
	cifs: use correct format characters
	dm thin: add sanity checks to thin-pool and external snapshot creation
	f2fs: fix to check inline_xattr_size boundary correctly
	cifs: Accept validate negotiate if server return NT_STATUS_NOT_SUPPORTED
	cifs: Fix NULL pointer dereference of devname
	netfilter: nf_tables: check the result of dereferencing base_chain->stats
	netfilter: conntrack: tcp: only close if RST matches exact sequence
	jbd2: fix invalid descriptor block checksum
	fs: fix guard_bio_eod to check for real EOD errors
	tools lib traceevent: Fix buffer overflow in arg_eval
	PCI/PME: Fix hotplug/sysfs remove deadlock in pcie_pme_remove()
	wil6210: check null pointer in _wil_cfg80211_merge_extra_ies
	mt76: fix a leaked reference by adding a missing of_node_put
	crypto: crypto4xx - add missing of_node_put after of_device_is_available
	crypto: cavium/zip - fix collision with generic cra_driver_name
	usb: chipidea: Grab the (legacy) USB PHY by phandle first
	powerpc/powernv/ioda: Fix locked_vm counting for memory used by IOMMU tables
	scsi: core: replace GFP_ATOMIC with GFP_KERNEL in scsi_scan.c
	kbuild: invoke syncconfig if include/config/auto.conf.cmd is missing
	powerpc/xmon: Fix opcode being uninitialized in print_insn_powerpc
	coresight: etm4x: Add support to enable ETMv4.2
	serial: 8250_pxa: honor the port number from devicetree
	ARM: 8840/1: use a raw_spinlock_t in unwind
	iommu/io-pgtable-arm-v7s: Only kmemleak_ignore L2 tables
	powerpc/hugetlb: Handle mmap_min_addr correctly in get_unmapped_area callback
	btrfs: qgroup: Make qgroup async transaction commit more aggressive
	mmc: omap: fix the maximum timeout setting
	net: dsa: mv88e6xxx: Add lockdep classes to fix false positive splat
	e1000e: Fix -Wformat-truncation warnings
	mlxsw: spectrum: Avoid -Wformat-truncation warnings
	platform/x86: ideapad-laptop: Fix no_hw_rfkill_list for Lenovo RESCUER R720-15IKBN
	platform/mellanox: mlxreg-hotplug: Fix KASAN warning
	loop: set GENHD_FL_NO_PART_SCAN after blkdev_reread_part()
	IB/mlx4: Increase the timeout for CM cache
	clk: fractional-divider: check parent rate only if flag is set
	perf annotate: Fix getting source line failure
	ASoC: qcom: Fix of-node refcount unbalance in qcom_snd_parse_of()
	cpufreq: acpi-cpufreq: Report if CPU doesn't support boost technologies
	efi: cper: Fix possible out-of-bounds access
	s390/ism: ignore some errors during deregistration
	scsi: megaraid_sas: return error when create DMA pool failed
	scsi: fcoe: make use of fip_mode enum complete
	drm/amd/display: Clear stream->mode_changed after commit
	perf test: Fix failure of 'evsel-tp-sched' test on s390
	mwifiex: don't advertise IBSS features without FW support
	perf report: Don't shadow inlined symbol with different addr range
	SoC: imx-sgtl5000: add missing put_device()
	media: ov7740: fix runtime pm initialization
	media: sh_veu: Correct return type for mem2mem buffer helpers
	media: s5p-jpeg: Correct return type for mem2mem buffer helpers
	media: rockchip/rga: Correct return type for mem2mem buffer helpers
	media: s5p-g2d: Correct return type for mem2mem buffer helpers
	media: mx2_emmaprp: Correct return type for mem2mem buffer helpers
	media: mtk-jpeg: Correct return type for mem2mem buffer helpers
	mt76: usb: do not run mt76u_queues_deinit twice
	xen/gntdev: Do not destroy context while dma-bufs are in use
	vfs: fix preadv64v2 and pwritev64v2 compat syscalls with offset == -1
	HID: intel-ish-hid: avoid binding wrong ishtp_cl_device
	cgroup, rstat: Don't flush subtree root unless necessary
	jbd2: fix race when writing superblock
	leds: lp55xx: fix null deref on firmware load failure
	perf report: Add s390 diagnosic sampling descriptor size
	iwlwifi: pcie: fix emergency path
	ACPI / video: Refactor and fix dmi_is_desktop()
	selftests: skip seccomp get_metadata test if not real root
	kprobes: Prohibit probing on bsearch()
	kprobes: Prohibit probing on RCU debug routine
	netfilter: conntrack: fix cloned unconfirmed skb->_nfct race in __nf_conntrack_confirm
	ARM: 8833/1: Ensure that NEON code always compiles with Clang
	ARM: dts: meson8b: fix the Ethernet data line signals in eth_rgmii_pins
	ALSA: PCM: check if ops are defined before suspending PCM
	ath10k: fix shadow register implementation for WCN3990
	usb: f_fs: Avoid crash due to out-of-scope stack ptr access
	sched/topology: Fix percpu data types in struct sd_data & struct s_data
	bcache: fix input overflow to cache set sysfs file io_error_halflife
	bcache: fix input overflow to sequential_cutoff
	bcache: fix potential div-zero error of writeback_rate_i_term_inverse
	bcache: improve sysfs_strtoul_clamp()
	genirq: Avoid summation loops for /proc/stat
	net: marvell: mvpp2: fix stuck in-band SGMII negotiation
	iw_cxgb4: fix srqidx leak during connection abort
	net: phy: consider latched link-down status in polling mode
	fbdev: fbmem: fix memory access if logo is bigger than the screen
	cdrom: Fix race condition in cdrom_sysctl_register
	drm: rcar-du: add missing of_node_put
	drm/amd/display: Don't re-program planes for DPMS changes
	drm/amd/display: Disconnect mpcc when changing tg
	perf/aux: Make perf_event accessible to setup_aux()
	e1000e: fix cyclic resets at link up with active tx
	e1000e: Exclude device from suspend direct complete optimization
	platform/x86: intel_pmc_core: Fix PCH IP sts reading
	i2c: of: Try to find an I2C adapter matching the parent
	staging: spi: mt7621: Add return code check on device_reset()
	iwlwifi: mvm: fix RFH config command with >=10 CPUs
	ASoC: fsl-asoc-card: fix object reference leaks in fsl_asoc_card_probe
	sched/debug: Initialize sd_sysctl_cpus if !CONFIG_CPUMASK_OFFSTACK
	efi/memattr: Don't bail on zero VA if it equals the region's PA
	sched/core: Use READ_ONCE()/WRITE_ONCE() in move_queued_task()/task_rq_lock()
	drm/vkms: Bugfix extra vblank frame
	ARM: dts: lpc32xx: Remove leading 0x and 0s from bindings notation
	efi/arm/arm64: Allow SetVirtualAddressMap() to be omitted
	soc: qcom: gsbi: Fix error handling in gsbi_probe()
	mt7601u: bump supported EEPROM version
	ARM: 8830/1: NOMMU: Toggle only bits in EXC_RETURN we are really care of
	ARM: avoid Cortex-A9 livelock on tight dmb loops
	block, bfq: fix in-service-queue check for queue merging
	bpf: fix missing prototype warnings
	selftests/bpf: skip verifier tests for unsupported program types
	powerpc/64s: Clear on-stack exception marker upon exception return
	cgroup/pids: turn cgroup_subsys->free() into cgroup_subsys->release() to fix the accounting
	backlight: pwm_bl: Use gpiod_get_value_cansleep() to get initial state
	tty: increase the default flip buffer limit to 2*640K
	powerpc/pseries: Perform full re-add of CPU for topology update post-migration
	drm/amd/display: Enable vblank interrupt during CRC capture
	ALSA: dice: add support for Solid State Logic Duende Classic/Mini
	usb: dwc3: gadget: Fix OTG events when gadget driver isn't loaded
	platform/x86: intel-hid: Missing power button release on some Dell models
	perf script python: Use PyBytes for attr in trace-event-python
	perf script python: Add trace_context extension module to sys.modules
	media: mt9m111: set initial frame size other than 0x0
	hwrng: virtio - Avoid repeated init of completion
	soc/tegra: fuse: Fix illegal free of IO base address
	HID: intel-ish: ipc: handle PIMR before ish_wakeup also clear PISR busy_clear bit
	f2fs: UBSAN: set boolean value iostat_enable correctly
	hpet: Fix missing '=' character in the __setup() code of hpet_mmap_enable
	cpu/hotplug: Mute hotplug lockdep during init
	dmaengine: imx-dma: fix warning comparison of distinct pointer types
	dmaengine: qcom_hidma: assign channel cookie correctly
	dmaengine: qcom_hidma: initialize tx flags in hidma_prep_dma_*
	netfilter: physdev: relax br_netfilter dependency
	media: rcar-vin: Allow independent VIN link enablement
	media: s5p-jpeg: Check for fmt_ver_flag when doing fmt enumeration
	regulator: act8865: Fix act8600_sudcdc_voltage_ranges setting
	pinctrl: meson: meson8b: add the eth_rxd2 and eth_rxd3 pins
	drm: Auto-set allow_fb_modifiers when given modifiers at plane init
	drm/nouveau: Stop using drm_crtc_force_disable
	x86/build: Specify elf_i386 linker emulation explicitly for i386 objects
	selinux: do not override context on context mounts
	brcmfmac: Use firmware_request_nowarn for the clm_blob
	wlcore: Fix memory leak in case wl12xx_fetch_firmware failure
	x86/build: Mark per-CPU symbols as absolute explicitly for LLD
	drm/fb-helper: fix leaks in error path of drm_fb_helper_fbdev_setup
	clk: meson: clean-up clock registration
	clk: rockchip: fix frac settings of GPLL clock for rk3328
	dmaengine: tegra: avoid overflow of byte tracking
	Input: soc_button_array - fix mapping of the 5th GPIO in a PNP0C40 device
	drm/dp/mst: Configure no_stop_bit correctly for remote i2c xfers
	net: stmmac: Avoid one more sometimes uninitialized Clang warning
	ACPI / video: Extend chassis-type detection with a "Lunch Box" check
	bcache: fix potential div-zero error of writeback_rate_p_term_inverse
	kprobes/x86: Blacklist non-attachable interrupt functions
	Linux 4.19.34

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman 2019-04-05 22:43:09 +02:00
commit d885da678e
222 changed files with 1210 additions and 593 deletions
Documentation/arm
Makefile
arch
block
drivers

View file

@ -6,7 +6,7 @@ TL;DR summary
* Use only NEON instructions, or VFP instructions that don't rely on support
code
* Isolate your NEON code in a separate compilation unit, and compile it with
'-mfpu=neon -mfloat-abi=softfp'
'-march=armv7-a -mfpu=neon -mfloat-abi=softfp'
* Put kernel_neon_begin() and kernel_neon_end() calls around the calls into your
NEON code
* Don't sleep in your NEON code, and be aware that it will be executed with
@ -87,7 +87,7 @@ instructions appearing in unexpected places if no special care is taken.
Therefore, the recommended and only supported way of using NEON/VFP in the
kernel is by adhering to the following rules:
* isolate the NEON code in a separate compilation unit and compile it with
'-mfpu=neon -mfloat-abi=softfp';
'-march=armv7-a -mfpu=neon -mfloat-abi=softfp';
* issue the calls to kernel_neon_begin(), kernel_neon_end() as well as the calls
into the unit containing the NEON code from a compilation unit which is *not*
built with the GCC flag '-mfpu=neon' set.

View file

@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
SUBLEVEL = 33
SUBLEVEL = 34
EXTRAVERSION =
NAME = "People's Front"
@ -623,12 +623,15 @@ ifeq ($(may-sync-config),1)
-include include/config/auto.conf.cmd
# To avoid any implicit rule to kick in, define an empty command
$(KCONFIG_CONFIG) include/config/auto.conf.cmd: ;
$(KCONFIG_CONFIG): ;
# The actual configuration files used during the build are stored in
# include/generated/ and include/config/. Update them if .config is newer than
# include/config/auto.conf (which mirrors .config).
include/config/%.conf: $(KCONFIG_CONFIG) include/config/auto.conf.cmd
#
# This exploits the 'multi-target pattern rule' trick.
# The syncconfig should be executed only once to make all the targets.
%/auto.conf %/auto.conf.cmd %/tristate.conf: $(KCONFIG_CONFIG)
$(Q)$(MAKE) -f $(srctree)/Makefile syncconfig
else
# External modules and some install targets need include/generated/autoconf.h

View file

@ -230,7 +230,7 @@
status = "disabled";
};
i2s1: i2s@2009C000 {
i2s1: i2s@2009c000 {
compatible = "nxp,lpc3220-i2s";
reg = <0x2009C000 0x1000>;
};
@ -273,7 +273,7 @@
status = "disabled";
};
i2c1: i2c@400A0000 {
i2c1: i2c@400a0000 {
compatible = "nxp,pnx-i2c";
reg = <0x400A0000 0x100>;
interrupt-parent = <&sic1>;
@ -284,7 +284,7 @@
clocks = <&clk LPC32XX_CLK_I2C1>;
};
i2c2: i2c@400A8000 {
i2c2: i2c@400a8000 {
compatible = "nxp,pnx-i2c";
reg = <0x400A8000 0x100>;
interrupt-parent = <&sic1>;
@ -295,7 +295,7 @@
clocks = <&clk LPC32XX_CLK_I2C2>;
};
mpwm: mpwm@400E8000 {
mpwm: mpwm@400e8000 {
compatible = "nxp,lpc3220-motor-pwm";
reg = <0x400E8000 0x78>;
status = "disabled";
@ -394,7 +394,7 @@
#gpio-cells = <3>; /* bank, pin, flags */
};
timer4: timer@4002C000 {
timer4: timer@4002c000 {
compatible = "nxp,lpc3220-timer";
reg = <0x4002C000 0x1000>;
interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
@ -412,7 +412,7 @@
status = "disabled";
};
watchdog: watchdog@4003C000 {
watchdog: watchdog@4003c000 {
compatible = "nxp,pnx4008-wdt";
reg = <0x4003C000 0x1000>;
clocks = <&clk LPC32XX_CLK_WDOG>;
@ -451,7 +451,7 @@
status = "disabled";
};
timer1: timer@4004C000 {
timer1: timer@4004c000 {
compatible = "nxp,lpc3220-timer";
reg = <0x4004C000 0x1000>;
interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
@ -475,7 +475,7 @@
status = "disabled";
};
pwm1: pwm@4005C000 {
pwm1: pwm@4005c000 {
compatible = "nxp,lpc3220-pwm";
reg = <0x4005C000 0x4>;
clocks = <&clk LPC32XX_CLK_PWM1>;
@ -484,7 +484,7 @@
status = "disabled";
};
pwm2: pwm@4005C004 {
pwm2: pwm@4005c004 {
compatible = "nxp,lpc3220-pwm";
reg = <0x4005C004 0x4>;
clocks = <&clk LPC32XX_CLK_PWM2>;

View file

@ -207,9 +207,7 @@
groups = "eth_tx_clk",
"eth_tx_en",
"eth_txd1_0",
"eth_txd1_1",
"eth_txd0_0",
"eth_txd0_1",
"eth_rx_clk",
"eth_rx_dv",
"eth_rxd1",
@ -218,7 +216,9 @@
"eth_mdc",
"eth_ref_clk",
"eth_txd2",
"eth_txd3";
"eth_txd3",
"eth_rxd3",
"eth_rxd2";
function = "ethernet";
};
};

View file

@ -11,6 +11,8 @@
#define sev() __asm__ __volatile__ ("sev" : : : "memory")
#define wfe() __asm__ __volatile__ ("wfe" : : : "memory")
#define wfi() __asm__ __volatile__ ("wfi" : : : "memory")
#else
#define wfe() do { } while (0)
#endif
#if __LINUX_ARM_ARCH__ >= 7

View file

@ -95,7 +95,11 @@ extern void release_thread(struct task_struct *);
unsigned long get_wchan(struct task_struct *p);
#if __LINUX_ARM_ARCH__ == 6 || defined(CONFIG_ARM_ERRATA_754327)
#define cpu_relax() smp_mb()
#define cpu_relax() \
do { \
smp_mb(); \
__asm__ __volatile__("nop; nop; nop; nop; nop; nop; nop; nop; nop; nop;"); \
} while (0)
#else
#define cpu_relax() barrier()
#endif

View file

@ -49,7 +49,7 @@
* (0 -> msp; 1 -> psp). Bits [1:0] are fixed to 0b01.
*/
#define EXC_RET_STACK_MASK 0x00000004
#define EXC_RET_THREADMODE_PROCESSSTACK 0xfffffffd
#define EXC_RET_THREADMODE_PROCESSSTACK (3 << 2)
/* Cache related definitions */

View file

@ -127,7 +127,8 @@
*/
.macro v7m_exception_slow_exit ret_r0
cpsid i
ldr lr, =EXC_RET_THREADMODE_PROCESSSTACK
ldr lr, =exc_ret
ldr lr, [lr]
@ read original r12, sp, lr, pc and xPSR
add r12, sp, #S_IP

View file

@ -146,3 +146,7 @@ ENTRY(vector_table)
.rept CONFIG_CPU_V7M_NUM_IRQ
.long __irq_entry @ External Interrupts
.endr
.align 2
.globl exc_ret
exc_ret:
.space 4

View file

@ -91,8 +91,11 @@ void machine_crash_nonpanic_core(void *unused)
set_cpu_online(smp_processor_id(), false);
atomic_dec(&waiting_for_crash_ipi);
while (1)
while (1) {
cpu_relax();
wfe();
}
}
void crash_smp_send_stop(void)

View file

@ -604,8 +604,10 @@ static void ipi_cpu_stop(unsigned int cpu)
local_fiq_disable();
local_irq_disable();
while (1)
while (1) {
cpu_relax();
wfe();
}
}
static DEFINE_PER_CPU(struct completion *, cpu_completion);

View file

@ -93,7 +93,7 @@ extern const struct unwind_idx __start_unwind_idx[];
static const struct unwind_idx *__origin_unwind_idx;
extern const struct unwind_idx __stop_unwind_idx[];
static DEFINE_SPINLOCK(unwind_lock);
static DEFINE_RAW_SPINLOCK(unwind_lock);
static LIST_HEAD(unwind_tables);
/* Convert a prel31 symbol to an absolute address */
@ -201,7 +201,7 @@ static const struct unwind_idx *unwind_find_idx(unsigned long addr)
/* module unwind tables */
struct unwind_table *table;
spin_lock_irqsave(&unwind_lock, flags);
raw_spin_lock_irqsave(&unwind_lock, flags);
list_for_each_entry(table, &unwind_tables, list) {
if (addr >= table->begin_addr &&
addr < table->end_addr) {
@ -213,7 +213,7 @@ static const struct unwind_idx *unwind_find_idx(unsigned long addr)
break;
}
}
spin_unlock_irqrestore(&unwind_lock, flags);
raw_spin_unlock_irqrestore(&unwind_lock, flags);
}
pr_debug("%s: idx = %p\n", __func__, idx);
@ -529,9 +529,9 @@ struct unwind_table *unwind_table_add(unsigned long start, unsigned long size,
tab->begin_addr = text_addr;
tab->end_addr = text_addr + text_size;
spin_lock_irqsave(&unwind_lock, flags);
raw_spin_lock_irqsave(&unwind_lock, flags);
list_add_tail(&tab->list, &unwind_tables);
spin_unlock_irqrestore(&unwind_lock, flags);
raw_spin_unlock_irqrestore(&unwind_lock, flags);
return tab;
}
@ -543,9 +543,9 @@ void unwind_table_del(struct unwind_table *tab)
if (!tab)
return;
spin_lock_irqsave(&unwind_lock, flags);
raw_spin_lock_irqsave(&unwind_lock, flags);
list_del(&tab->list);
spin_unlock_irqrestore(&unwind_lock, flags);
raw_spin_unlock_irqrestore(&unwind_lock, flags);
kfree(tab);
}

View file

@ -39,7 +39,7 @@ $(obj)/csumpartialcopy.o: $(obj)/csumpartialcopygeneric.S
$(obj)/csumpartialcopyuser.o: $(obj)/csumpartialcopygeneric.S
ifeq ($(CONFIG_KERNEL_MODE_NEON),y)
NEON_FLAGS := -mfloat-abi=softfp -mfpu=neon
NEON_FLAGS := -march=armv7-a -mfloat-abi=softfp -mfpu=neon
CFLAGS_xor-neon.o += $(NEON_FLAGS)
obj-$(CONFIG_XOR_BLOCKS) += xor-neon.o
endif

View file

@ -14,7 +14,7 @@
MODULE_LICENSE("GPL");
#ifndef __ARM_NEON__
#error You should compile this file with '-mfloat-abi=softfp -mfpu=neon'
#error You should compile this file with '-march=armv7-a -mfloat-abi=softfp -mfpu=neon'
#endif
/*

View file

@ -523,8 +523,10 @@ void omap_prm_reset_system(void)
prm_ll_data->reset_system();
while (1)
while (1) {
cpu_relax();
wfe();
}
}
/**

View file

@ -139,6 +139,9 @@ __v7m_setup_cont:
cpsie i
svc #0
1: cpsid i
ldr r0, =exc_ret
orr lr, lr, #EXC_RET_THREADMODE_PROCESSSTACK
str lr, [r0]
ldmia sp, {r0-r3, r12}
str r5, [r12, #11 * 4] @ restore the original SVC vector entry
mov lr, r6 @ restore LR

View file

@ -827,11 +827,12 @@ void __init hook_debug_fault_code(int nr,
debug_fault_info[nr].name = name;
}
asmlinkage int __exception do_debug_exception(unsigned long addr,
asmlinkage int __exception do_debug_exception(unsigned long addr_if_watchpoint,
unsigned int esr,
struct pt_regs *regs)
{
const struct fault_info *inf = debug_fault_info + DBG_ESR_EVT(esr);
unsigned long pc = instruction_pointer(regs);
int rv;
/*
@ -841,10 +842,10 @@ asmlinkage int __exception do_debug_exception(unsigned long addr,
if (interrupts_enabled(regs))
trace_hardirqs_off();
if (user_mode(regs) && instruction_pointer(regs) > TASK_SIZE)
if (user_mode(regs) && pc > TASK_SIZE)
arm64_apply_bp_hardening();
if (!inf->fn(addr, esr, regs)) {
if (!inf->fn(addr_if_watchpoint, esr, regs)) {
rv = 1;
} else {
struct siginfo info;
@ -853,7 +854,7 @@ asmlinkage int __exception do_debug_exception(unsigned long addr,
info.si_signo = inf->sig;
info.si_errno = 0;
info.si_code = inf->code;
info.si_addr = (void __user *)addr;
info.si_addr = (void __user *)pc;
arm64_notify_die(inf->name, regs, &info, esr);
rv = 0;
}

View file

@ -27,7 +27,7 @@ KBUILD_LDFLAGS += $(ldflags-y)
CHECKFLAGS += -msize-long
ifeq ($(CROSS_COMPILE),)
CROSS_COMPILE := h8300-unknown-linux-
CROSS_COMPILE := $(call cc-cross-prefix, h8300-unknown-linux- h8300-linux-)
endif
core-y += arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/

View file

@ -132,6 +132,8 @@ static inline void shared_proc_topology_init(void) {}
#define topology_sibling_cpumask(cpu) (per_cpu(cpu_sibling_map, cpu))
#define topology_core_cpumask(cpu) (per_cpu(cpu_core_map, cpu))
#define topology_core_id(cpu) (cpu_to_core_id(cpu))
int dlpar_cpu_readd(int cpu);
#endif
#endif

View file

@ -994,6 +994,13 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
ld r2,_NIP(r1)
mtspr SPRN_SRR0,r2
/*
* Leaving a stale exception_marker on the stack can confuse
* the reliable stack unwinder later on. Clear it.
*/
li r2,0
std r2,STACK_FRAME_OVERHEAD-16(r1)
ld r0,GPR0(r1)
ld r2,GPR2(r1)
ld r3,GPR3(r1)

View file

@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/mm.h>
#include <linux/hugetlb.h>
#include <linux/security.h>
#include <asm/pgtable.h>
#include <asm/pgalloc.h>
#include <asm/cacheflush.h>
@ -73,7 +74,7 @@ radix__hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
if (addr) {
addr = ALIGN(addr, huge_page_size(h));
vma = find_vma(mm, addr);
if (high_limit - len >= addr &&
if (high_limit - len >= addr && addr >= mmap_min_addr &&
(!vma || addr + len <= vm_start_gap(vma)))
return addr;
}
@ -83,7 +84,7 @@ radix__hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
*/
info.flags = VM_UNMAPPED_AREA_TOPDOWN;
info.length = len;
info.low_limit = PAGE_SIZE;
info.low_limit = max(PAGE_SIZE, mmap_min_addr);
info.high_limit = mm->mmap_base + (high_limit - DEFAULT_MAP_WINDOW);
info.align_mask = PAGE_MASK & ~huge_page_mask(h);
info.align_offset = 0;

View file

@ -1461,13 +1461,6 @@ static void reset_topology_timer(void)
#ifdef CONFIG_SMP
static void stage_topology_update(int core_id)
{
cpumask_or(&cpu_associativity_changes_mask,
&cpu_associativity_changes_mask, cpu_sibling_mask(core_id));
reset_topology_timer();
}
static int dt_update_callback(struct notifier_block *nb,
unsigned long action, void *data)
{
@ -1480,7 +1473,7 @@ static int dt_update_callback(struct notifier_block *nb,
!of_prop_cmp(update->prop->name, "ibm,associativity")) {
u32 core_id;
of_property_read_u32(update->dn, "reg", &core_id);
stage_topology_update(core_id);
rc = dlpar_cpu_readd(core_id);
rc = NOTIFY_OK;
}
break;

View file

@ -313,7 +313,6 @@ long pnv_pci_ioda2_table_alloc_pages(int nid, __u64 bus_offset,
page_shift);
tbl->it_level_size = 1ULL << (level_shift - 3);
tbl->it_indirect_levels = levels - 1;
tbl->it_allocated_size = total_allocated;
tbl->it_userspace = uas;
tbl->it_nid = nid;

View file

@ -2603,8 +2603,13 @@ static long pnv_pci_ioda2_create_table_userspace(
int num, __u32 page_shift, __u64 window_size, __u32 levels,
struct iommu_table **ptbl)
{
return pnv_pci_ioda2_create_table(table_group,
long ret = pnv_pci_ioda2_create_table(table_group,
num, page_shift, window_size, levels, true, ptbl);
if (!ret)
(*ptbl)->it_allocated_size = pnv_pci_ioda2_get_table_size(
page_shift, window_size, levels);
return ret;
}
static void pnv_ioda2_take_ownership(struct iommu_table_group *table_group)

View file

@ -802,6 +802,25 @@ static int dlpar_cpu_add_by_count(u32 cpus_to_add)
return rc;
}
int dlpar_cpu_readd(int cpu)
{
struct device_node *dn;
struct device *dev;
u32 drc_index;
int rc;
dev = get_cpu_device(cpu);
dn = dev->of_node;
rc = of_property_read_u32(dn, "ibm,my-drc-index", &drc_index);
rc = dlpar_cpu_remove_by_index(drc_index);
if (!rc)
rc = dlpar_cpu_add(drc_index);
return rc;
}
int dlpar_cpu(struct pseries_hp_errorlog *hp_elog)
{
u32 count, drc_index;

View file

@ -158,7 +158,7 @@ int print_insn_powerpc (unsigned long insn, unsigned long memaddr)
dialect |= (PPC_OPCODE_POWER5 | PPC_OPCODE_POWER6 | PPC_OPCODE_POWER7
| PPC_OPCODE_POWER8 | PPC_OPCODE_POWER9 | PPC_OPCODE_HTM
| PPC_OPCODE_ALTIVEC | PPC_OPCODE_ALTIVEC2
| PPC_OPCODE_VSX | PPC_OPCODE_VSX3),
| PPC_OPCODE_VSX | PPC_OPCODE_VSX3);
/* Get the major opcode of the insn. */
opcode = NULL;

View file

@ -1600,7 +1600,7 @@ static void aux_sdb_init(unsigned long sdb)
/*
* aux_buffer_setup() - Setup AUX buffer for diagnostic mode sampling
* @cpu: On which to allocate, -1 means current
* @event: Event the buffer is setup for, event->cpu == -1 means current
* @pages: Array of pointers to buffer pages passed from perf core
* @nr_pages: Total pages
* @snapshot: Flag for snapshot mode
@ -1612,8 +1612,8 @@ static void aux_sdb_init(unsigned long sdb)
*
* Return the private AUX buffer structure if success or NULL if fails.
*/
static void *aux_buffer_setup(int cpu, void **pages, int nr_pages,
bool snapshot)
static void *aux_buffer_setup(struct perf_event *event, void **pages,
int nr_pages, bool snapshot)
{
struct sf_buffer *sfb;
struct aux_buffer *aux;

View file

@ -100,7 +100,7 @@ $(obj)/zoffset.h: $(obj)/compressed/vmlinux FORCE
AFLAGS_header.o += -I$(objtree)/$(obj)
$(obj)/header.o: $(obj)/zoffset.h
LDFLAGS_setup.elf := -T
LDFLAGS_setup.elf := -m elf_i386 -T
$(obj)/setup.elf: $(src)/setup.ld $(SETUP_OBJS) FORCE
$(call if_changed,ld)

View file

@ -627,6 +627,7 @@ ENTRY(interrupt_entry)
ret
END(interrupt_entry)
_ASM_NOKPROBE(interrupt_entry)
/* Interrupt entry/exit. */
@ -826,6 +827,7 @@ native_irq_return_ldt:
jmp native_irq_return_iret
#endif
END(common_interrupt)
_ASM_NOKPROBE(common_interrupt)
/*
* APIC interrupts.
@ -840,6 +842,7 @@ ENTRY(\sym)
call \do_sym /* rdi points to pt_regs */
jmp ret_from_intr
END(\sym)
_ASM_NOKPROBE(\sym)
.endm
/* Make sure APIC interrupt handlers end up in the irqentry section: */
@ -984,6 +987,7 @@ ENTRY(\sym)
jmp error_exit
.endif
_ASM_NOKPROBE(\sym)
END(\sym)
.endm

View file

@ -77,10 +77,12 @@ static size_t buf_size(struct page *page)
}
static void *
bts_buffer_setup_aux(int cpu, void **pages, int nr_pages, bool overwrite)
bts_buffer_setup_aux(struct perf_event *event, void **pages,
int nr_pages, bool overwrite)
{
struct bts_buffer *buf;
struct page *page;
int cpu = event->cpu;
int node = (cpu == -1) ? cpu : cpu_to_node(cpu);
unsigned long offset;
size_t size = nr_pages << PAGE_SHIFT;

View file

@ -1104,10 +1104,11 @@ static int pt_buffer_init_topa(struct pt_buffer *buf, unsigned long nr_pages,
* Return: Our private PT buffer structure.
*/
static void *
pt_buffer_setup_aux(int cpu, void **pages, int nr_pages, bool snapshot)
pt_buffer_setup_aux(struct perf_event *event, void **pages,
int nr_pages, bool snapshot)
{
struct pt_buffer *buf;
int node, ret;
int node, ret, cpu = event->cpu;
if (!nr_pages)
return NULL;

View file

@ -387,6 +387,13 @@ void hyperv_cleanup(void)
/* Reset our OS id */
wrmsrl(HV_X64_MSR_GUEST_OS_ID, 0);
/*
* Reset hypercall page reference before reset the page,
* let hypercall operations fail safely rather than
* panic the kernel for using invalid hypercall page
*/
hv_hypercall_pg = NULL;
/* Reset the hypercall page */
hypercall_msr.as_uint64 = 0;
wrmsrl(HV_X64_MSR_HYPERCALL, hypercall_msr.as_uint64);

View file

@ -411,7 +411,7 @@ SECTIONS
* Per-cpu symbols which need to be offset from __per_cpu_load
* for the boot processor.
*/
#define INIT_PER_CPU(x) init_per_cpu__##x = x + __per_cpu_load
#define INIT_PER_CPU(x) init_per_cpu__##x = ABSOLUTE(x) + __per_cpu_load
INIT_PER_CPU(gdt_page);
INIT_PER_CPU(irq_stack_union);

View file

@ -47,7 +47,7 @@ $(obj)/pasyms.h: $(REALMODE_OBJS) FORCE
targets += realmode.lds
$(obj)/realmode.lds: $(obj)/pasyms.h
LDFLAGS_realmode.elf := --emit-relocs -T
LDFLAGS_realmode.elf := -m elf_i386 --emit-relocs -T
CPPFLAGS_realmode.lds += -P -C -I$(objtree)/$(obj)
targets += realmode.elf

View file

@ -2215,7 +2215,8 @@ bfq_setup_cooperator(struct bfq_data *bfqd, struct bfq_queue *bfqq,
if (in_service_bfqq && in_service_bfqq != bfqq &&
likely(in_service_bfqq != &bfqd->oom_bfqq) &&
bfq_rq_close_to_sector(io_struct, request, bfqd->last_position) &&
bfq_rq_close_to_sector(io_struct, request,
bfqd->in_serv_last_pos) &&
bfqq->entity.parent == in_service_bfqq->entity.parent &&
bfq_may_be_close_cooperator(bfqq, in_service_bfqq)) {
new_bfqq = bfq_setup_merge(bfqq, in_service_bfqq);
@ -2755,6 +2756,8 @@ static void bfq_update_peak_rate(struct bfq_data *bfqd, struct request *rq)
bfq_update_rate_reset(bfqd, rq);
update_last_values:
bfqd->last_position = blk_rq_pos(rq) + blk_rq_sectors(rq);
if (RQ_BFQQ(rq) == bfqd->in_service_queue)
bfqd->in_serv_last_pos = bfqd->last_position;
bfqd->last_dispatch = now_ns;
}

View file

@ -469,6 +469,9 @@ struct bfq_data {
/* on-disk position of the last served request */
sector_t last_position;
/* position of the last served request for the in-service queue */
sector_t in_serv_last_pos;
/* time of last request completion (ns) */
u64 last_completion;

View file

@ -2124,21 +2124,29 @@ static int __init intel_opregion_present(void)
return opregion;
}
/* Check if the chassis-type indicates there is no builtin LCD panel */
static bool dmi_is_desktop(void)
{
const char *chassis_type;
unsigned long type;
chassis_type = dmi_get_system_info(DMI_CHASSIS_TYPE);
if (!chassis_type)
return false;
if (!strcmp(chassis_type, "3") || /* 3: Desktop */
!strcmp(chassis_type, "4") || /* 4: Low Profile Desktop */
!strcmp(chassis_type, "5") || /* 5: Pizza Box */
!strcmp(chassis_type, "6") || /* 6: Mini Tower */
!strcmp(chassis_type, "7") || /* 7: Tower */
!strcmp(chassis_type, "11")) /* 11: Main Server Chassis */
if (kstrtoul(chassis_type, 10, &type) != 0)
return false;
switch (type) {
case 0x03: /* Desktop */
case 0x04: /* Low Profile Desktop */
case 0x05: /* Pizza Box */
case 0x06: /* Mini Tower */
case 0x07: /* Tower */
case 0x10: /* Lunch Box */
case 0x11: /* Main Server Chassis */
return true;
}
return false;
}

View file

@ -1090,16 +1090,12 @@ static int __loop_clr_fd(struct loop_device *lo, bool release)
kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, KOBJ_CHANGE);
}
mapping_set_gfp_mask(filp->f_mapping, gfp);
lo->lo_state = Lo_unbound;
/* This is safe: open() is still holding a reference. */
module_put(THIS_MODULE);
blk_mq_unfreeze_queue(lo->lo_queue);
partscan = lo->lo_flags & LO_FLAGS_PARTSCAN && bdev;
lo_number = lo->lo_number;
lo->lo_flags = 0;
if (!part_shift)
lo->lo_disk->flags |= GENHD_FL_NO_PART_SCAN;
loop_unprepare_queue(lo);
out_unlock:
mutex_unlock(&loop_ctl_mutex);
@ -1121,6 +1117,23 @@ static int __loop_clr_fd(struct loop_device *lo, bool release)
/* Device is gone, no point in returning error */
err = 0;
}
/*
* lo->lo_state is set to Lo_unbound here after above partscan has
* finished.
*
* There cannot be anybody else entering __loop_clr_fd() as
* lo->lo_backing_file is already cleared and Lo_rundown state
* protects us from all the other places trying to change the 'lo'
* device.
*/
mutex_lock(&loop_ctl_mutex);
lo->lo_flags = 0;
if (!part_shift)
lo->lo_disk->flags |= GENHD_FL_NO_PART_SCAN;
lo->lo_state = Lo_unbound;
mutex_unlock(&loop_ctl_mutex);
/*
* Need not hold loop_ctl_mutex to fput backing file.
* Calling fput holding loop_ctl_mutex triggers a circular

View file

@ -265,6 +265,7 @@
/* #define ERRLOGMASK (CD_WARNING|CD_OPEN|CD_COUNT_TRACKS|CD_CLOSE) */
/* #define ERRLOGMASK (CD_WARNING|CD_REG_UNREG|CD_DO_IOCTL|CD_OPEN|CD_CLOSE|CD_COUNT_TRACKS) */
#include <linux/atomic.h>
#include <linux/module.h>
#include <linux/fs.h>
#include <linux/major.h>
@ -3693,9 +3694,9 @@ static struct ctl_table_header *cdrom_sysctl_header;
static void cdrom_sysctl_register(void)
{
static int initialized;
static atomic_t initialized = ATOMIC_INIT(0);
if (initialized == 1)
if (!atomic_add_unless(&initialized, 1, 1))
return;
cdrom_sysctl_header = register_sysctl_table(cdrom_root_table);
@ -3706,8 +3707,6 @@ static void cdrom_sysctl_register(void)
cdrom_sysctl_settings.debug = debug;
cdrom_sysctl_settings.lock = lockdoor;
cdrom_sysctl_settings.check = check_media_type;
initialized = 1;
}
static void cdrom_sysctl_unregister(void)

View file

@ -377,7 +377,7 @@ static __init int hpet_mmap_enable(char *str)
pr_info("HPET mmap %s\n", hpet_mmap_enabled ? "enabled" : "disabled");
return 1;
}
__setup("hpet_mmap", hpet_mmap_enable);
__setup("hpet_mmap=", hpet_mmap_enable);
static int hpet_mmap(struct file *file, struct vm_area_struct *vma)
{

View file

@ -73,7 +73,7 @@ static int virtio_read(struct hwrng *rng, void *buf, size_t size, bool wait)
if (!vi->busy) {
vi->busy = true;
init_completion(&vi->have_data);
reinit_completion(&vi->have_data);
register_buffer(vi, buf, size);
}

View file

@ -77,7 +77,7 @@ static long clk_fd_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long m, n;
u64 ret;
if (!rate || rate >= *parent_rate)
if (!rate || (!clk_hw_can_set_rate_parent(hw) && rate >= *parent_rate))
return *parent_rate;
if (fd->approximation)

View file

@ -65,15 +65,20 @@ int meson_aoclkc_probe(struct platform_device *pdev)
return ret;
}
/*
* Populate regmap and register all clks
*/
for (clkid = 0; clkid < data->num_clks; clkid++) {
/* Populate regmap */
for (clkid = 0; clkid < data->num_clks; clkid++)
data->clks[clkid]->map = regmap;
/* Register all clks */
for (clkid = 0; clkid < data->hw_data->num; clkid++) {
if (!data->hw_data->hws[clkid])
continue;
ret = devm_clk_hw_register(dev, data->hw_data->hws[clkid]);
if (ret)
if (ret) {
dev_err(dev, "Clock registration failed\n");
return ret;
}
}
return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get,

View file

@ -78,17 +78,17 @@ static struct rockchip_pll_rate_table rk3328_pll_rates[] = {
static struct rockchip_pll_rate_table rk3328_pll_frac_rates[] = {
/* _mhz, _refdiv, _fbdiv, _postdiv1, _postdiv2, _dsmpd, _frac */
RK3036_PLL_RATE(1016064000, 3, 127, 1, 1, 0, 134217),
RK3036_PLL_RATE(1016064000, 3, 127, 1, 1, 0, 134218),
/* vco = 1016064000 */
RK3036_PLL_RATE(983040000, 24, 983, 1, 1, 0, 671088),
RK3036_PLL_RATE(983040000, 24, 983, 1, 1, 0, 671089),
/* vco = 983040000 */
RK3036_PLL_RATE(491520000, 24, 983, 2, 1, 0, 671088),
RK3036_PLL_RATE(491520000, 24, 983, 2, 1, 0, 671089),
/* vco = 983040000 */
RK3036_PLL_RATE(61440000, 6, 215, 7, 2, 0, 671088),
RK3036_PLL_RATE(61440000, 6, 215, 7, 2, 0, 671089),
/* vco = 860156000 */
RK3036_PLL_RATE(56448000, 12, 451, 4, 4, 0, 9797894),
RK3036_PLL_RATE(56448000, 12, 451, 4, 4, 0, 9797895),
/* vco = 903168000 */
RK3036_PLL_RATE(40960000, 12, 409, 4, 5, 0, 10066329),
RK3036_PLL_RATE(40960000, 12, 409, 4, 5, 0, 10066330),
/* vco = 819200000 */
{ /* sentinel */ },
};

View file

@ -911,8 +911,10 @@ static void __init acpi_cpufreq_boost_init(void)
{
int ret;
if (!(boot_cpu_has(X86_FEATURE_CPB) || boot_cpu_has(X86_FEATURE_IDA)))
if (!(boot_cpu_has(X86_FEATURE_CPB) || boot_cpu_has(X86_FEATURE_IDA))) {
pr_debug("Boost capabilities not present in the processor\n");
return;
}
acpi_cpufreq_driver.set_boost = set_boost;
acpi_cpufreq_driver.boost_enabled = boost_state(0);

View file

@ -80,8 +80,10 @@ void ppc4xx_trng_probe(struct crypto4xx_core_device *core_dev)
/* Find the TRNG device node and map it */
trng = of_find_matching_node(NULL, ppc4xx_trng_match);
if (!trng || !of_device_is_available(trng))
if (!trng || !of_device_is_available(trng)) {
of_node_put(trng);
return;
}
dev->trng_base = of_iomap(trng, 0);
of_node_put(trng);

View file

@ -351,6 +351,7 @@ static struct pci_driver zip_driver = {
static struct crypto_alg zip_comp_deflate = {
.cra_name = "deflate",
.cra_driver_name = "deflate-cavium",
.cra_flags = CRYPTO_ALG_TYPE_COMPRESS,
.cra_ctxsize = sizeof(struct zip_kernel_ctx),
.cra_priority = 300,
@ -365,6 +366,7 @@ static struct crypto_alg zip_comp_deflate = {
static struct crypto_alg zip_comp_lzs = {
.cra_name = "lzs",
.cra_driver_name = "lzs-cavium",
.cra_flags = CRYPTO_ALG_TYPE_COMPRESS,
.cra_ctxsize = sizeof(struct zip_kernel_ctx),
.cra_priority = 300,
@ -384,7 +386,7 @@ static struct scomp_alg zip_scomp_deflate = {
.decompress = zip_scomp_decompress,
.base = {
.cra_name = "deflate",
.cra_driver_name = "deflate-scomp",
.cra_driver_name = "deflate-scomp-cavium",
.cra_module = THIS_MODULE,
.cra_priority = 300,
}
@ -397,7 +399,7 @@ static struct scomp_alg zip_scomp_lzs = {
.decompress = zip_scomp_decompress,
.base = {
.cra_name = "lzs",
.cra_driver_name = "lzs-scomp",
.cra_driver_name = "lzs-scomp-cavium",
.cra_module = THIS_MODULE,
.cra_priority = 300,
}

View file

@ -284,7 +284,7 @@ static inline int imxdma_sg_next(struct imxdma_desc *d)
struct scatterlist *sg = d->sg;
unsigned long now;
now = min(d->len, sg_dma_len(sg));
now = min_t(size_t, d->len, sg_dma_len(sg));
if (d->len != IMX_DMA_LENGTH_LOOP)
d->len -= now;

View file

@ -138,24 +138,25 @@ static void hidma_process_completed(struct hidma_chan *mchan)
desc = &mdesc->desc;
last_cookie = desc->cookie;
llstat = hidma_ll_status(mdma->lldev, mdesc->tre_ch);
spin_lock_irqsave(&mchan->lock, irqflags);
if (llstat == DMA_COMPLETE) {
mchan->last_success = last_cookie;
result.result = DMA_TRANS_NOERROR;
} else {
result.result = DMA_TRANS_ABORTED;
}
dma_cookie_complete(desc);
spin_unlock_irqrestore(&mchan->lock, irqflags);
llstat = hidma_ll_status(mdma->lldev, mdesc->tre_ch);
dmaengine_desc_get_callback(desc, &cb);
dma_run_dependencies(desc);
spin_lock_irqsave(&mchan->lock, irqflags);
list_move(&mdesc->node, &mchan->free);
if (llstat == DMA_COMPLETE) {
mchan->last_success = last_cookie;
result.result = DMA_TRANS_NOERROR;
} else
result.result = DMA_TRANS_ABORTED;
spin_unlock_irqrestore(&mchan->lock, irqflags);
dmaengine_desc_callback_invoke(&cb, &result);
@ -415,6 +416,7 @@ hidma_prep_dma_memcpy(struct dma_chan *dmach, dma_addr_t dest, dma_addr_t src,
if (!mdesc)
return NULL;
mdesc->desc.flags = flags;
hidma_ll_set_transfer_params(mdma->lldev, mdesc->tre_ch,
src, dest, len, flags,
HIDMA_TRE_MEMCPY);
@ -447,6 +449,7 @@ hidma_prep_dma_memset(struct dma_chan *dmach, dma_addr_t dest, int value,
if (!mdesc)
return NULL;
mdesc->desc.flags = flags;
hidma_ll_set_transfer_params(mdma->lldev, mdesc->tre_ch,
value, dest, len, flags,
HIDMA_TRE_MEMSET);

View file

@ -636,7 +636,10 @@ static void handle_cont_sngl_cycle_dma_done(struct tegra_dma_channel *tdc,
sgreq = list_first_entry(&tdc->pending_sg_req, typeof(*sgreq), node);
dma_desc = sgreq->dma_desc;
dma_desc->bytes_transferred += sgreq->req_len;
/* if we dma for long enough the transfer count will wrap */
dma_desc->bytes_transferred =
(dma_desc->bytes_transferred + sgreq->req_len) %
dma_desc->bytes_requested;
/* Callback need to be call */
if (!dma_desc->cb_count)

View file

@ -546,19 +546,24 @@ EXPORT_SYMBOL_GPL(cper_estatus_check_header);
int cper_estatus_check(const struct acpi_hest_generic_status *estatus)
{
struct acpi_hest_generic_data *gdata;
unsigned int data_len, gedata_len;
unsigned int data_len, record_size;
int rc;
rc = cper_estatus_check_header(estatus);
if (rc)
return rc;
data_len = estatus->data_length;
apei_estatus_for_each_section(estatus, gdata) {
gedata_len = acpi_hest_get_error_length(gdata);
if (gedata_len > data_len - acpi_hest_get_size(gdata))
if (sizeof(struct acpi_hest_generic_data) > data_len)
return -EINVAL;
data_len -= acpi_hest_get_record_size(gdata);
record_size = acpi_hest_get_record_size(gdata);
if (record_size > data_len)
return -EINVAL;
data_len -= record_size;
}
if (data_len)
return -EINVAL;

View file

@ -340,6 +340,11 @@ void efi_get_virtmap(efi_memory_desc_t *memory_map, unsigned long map_size,
paddr = in->phys_addr;
size = in->num_pages * EFI_PAGE_SIZE;
if (novamap()) {
in->virt_addr = in->phys_addr;
continue;
}
/*
* Make the mapping compatible with 64k pages: this allows
* a 4k page size kernel to kexec a 64k page size kernel and

View file

@ -34,6 +34,7 @@ static unsigned long __chunk_size = EFI_READ_CHUNK_SIZE;
static int __section(.data) __nokaslr;
static int __section(.data) __quiet;
static int __section(.data) __novamap;
int __pure nokaslr(void)
{
@ -43,6 +44,10 @@ int __pure is_quiet(void)
{
return __quiet;
}
int __pure novamap(void)
{
return __novamap;
}
#define EFI_MMAP_NR_SLACK_SLOTS 8
@ -482,6 +487,11 @@ efi_status_t efi_parse_options(char const *cmdline)
__chunk_size = -1UL;
}
if (!strncmp(str, "novamap", 7)) {
str += strlen("novamap");
__novamap = 1;
}
/* Group words together, delimited by "," */
while (*str && *str != ' ' && *str != ',')
str++;

View file

@ -27,6 +27,7 @@
extern int __pure nokaslr(void);
extern int __pure is_quiet(void);
extern int __pure novamap(void);
#define pr_efi(sys_table, msg) do { \
if (!is_quiet()) efi_printk(sys_table, "EFI stub: "msg); \

View file

@ -327,6 +327,9 @@ efi_status_t allocate_new_fdt_and_exit_boot(efi_system_table_t *sys_table,
if (status == EFI_SUCCESS) {
efi_set_virtual_address_map_t *svam;
if (novamap())
return EFI_SUCCESS;
/* Install the new virtual address map */
svam = sys_table->runtime->set_virtual_address_map;
status = svam(runtime_entry_count * desc_size, desc_size,

View file

@ -94,7 +94,7 @@ static bool entry_is_valid(const efi_memory_desc_t *in, efi_memory_desc_t *out)
if (!(md->attribute & EFI_MEMORY_RUNTIME))
continue;
if (md->virt_addr == 0) {
if (md->virt_addr == 0 && md->phys_addr != 0) {
/* no virtual mapping has been installed by the stub */
break;
}

View file

@ -888,14 +888,16 @@ static void omap_gpio_unmask_irq(struct irq_data *d)
if (trigger)
omap_set_gpio_triggering(bank, offset, trigger);
/* For level-triggered GPIOs, the clearing must be done after
* the HW source is cleared, thus after the handler has run */
if (bank->level_mask & BIT(offset)) {
omap_set_gpio_irqenable(bank, offset, 0);
omap_clear_gpio_irqstatus(bank, offset);
}
omap_set_gpio_irqenable(bank, offset, 1);
/*
* For level-triggered GPIOs, clearing must be done after the source
* is cleared, thus after the handler has run. OMAP4 needs this done
* after enabing the interrupt to clear the wakeup status.
*/
if (bank->level_mask & BIT(offset))
omap_clear_gpio_irqstatus(bank, offset);
raw_spin_unlock_irqrestore(&bank->lock, flags);
}

View file

@ -4368,7 +4368,8 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
static void amdgpu_dm_crtc_copy_transient_flags(struct drm_crtc_state *crtc_state,
struct dc_stream_state *stream_state)
{
stream_state->mode_changed = crtc_state->mode_changed;
stream_state->mode_changed =
crtc_state->mode_changed || crtc_state->active_changed;
}
static int amdgpu_dm_atomic_commit(struct drm_device *dev,
@ -4389,10 +4390,22 @@ static int amdgpu_dm_atomic_commit(struct drm_device *dev,
*/
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
struct dm_crtc_state *dm_old_crtc_state = to_dm_crtc_state(old_crtc_state);
struct dm_crtc_state *dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
if (drm_atomic_crtc_needs_modeset(new_crtc_state) && dm_old_crtc_state->stream)
if (drm_atomic_crtc_needs_modeset(new_crtc_state)
&& dm_old_crtc_state->stream) {
/*
* CRC capture was enabled but not disabled.
* Release the vblank reference.
*/
if (dm_new_crtc_state->crc_enabled) {
drm_crtc_vblank_put(crtc);
dm_new_crtc_state->crc_enabled = false;
}
manage_dm_interrupts(adev, acrtc, false);
}
}
/* Add check here for SoC's that support hardware cursor plane, to
* unset legacy_cursor_update */

View file

@ -51,6 +51,7 @@ int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name,
{
struct dm_crtc_state *crtc_state = to_dm_crtc_state(crtc->state);
struct dc_stream_state *stream_state = crtc_state->stream;
bool enable;
enum amdgpu_dm_pipe_crc_source source = dm_parse_crc_source(src_name);
@ -65,28 +66,27 @@ int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name,
return -EINVAL;
}
enable = (source == AMDGPU_DM_PIPE_CRC_SOURCE_AUTO);
if (!dc_stream_configure_crc(stream_state->ctx->dc, stream_state,
enable, enable))
return -EINVAL;
/* When enabling CRC, we should also disable dithering. */
if (source == AMDGPU_DM_PIPE_CRC_SOURCE_AUTO) {
if (dc_stream_configure_crc(stream_state->ctx->dc,
stream_state,
true, true)) {
crtc_state->crc_enabled = true;
dc_stream_set_dither_option(stream_state,
DITHER_OPTION_TRUN8);
}
else
return -EINVAL;
} else {
if (dc_stream_configure_crc(stream_state->ctx->dc,
stream_state,
false, false)) {
crtc_state->crc_enabled = false;
dc_stream_set_dither_option(stream_state,
DITHER_OPTION_DEFAULT);
}
else
return -EINVAL;
}
dc_stream_set_dither_option(stream_state,
enable ? DITHER_OPTION_TRUN8
: DITHER_OPTION_DEFAULT);
/*
* Reading the CRC requires the vblank interrupt handler to be
* enabled. Keep a reference until CRC capture stops.
*/
if (!crtc_state->crc_enabled && enable)
drm_crtc_vblank_get(crtc);
else if (crtc_state->crc_enabled && !enable)
drm_crtc_vblank_put(crtc);
crtc_state->crc_enabled = enable;
*values_cnt = 3;
/* Reset crc_skipped on dm state */

View file

@ -958,6 +958,9 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c
/* pplib is notified if disp_num changed */
dc->hwss.set_bandwidth(dc, context, true);
for (i = 0; i < context->stream_count; i++)
context->streams[i]->mode_changed = false;
dc_release_state(dc->current_state);
dc->current_state = context;

View file

@ -2336,9 +2336,10 @@ static void dcn10_apply_ctx_for_surface(
}
}
if (!pipe_ctx->plane_state &&
old_pipe_ctx->plane_state &&
old_pipe_ctx->stream_res.tg == tg) {
if ((!pipe_ctx->plane_state ||
pipe_ctx->stream_res.tg != old_pipe_ctx->stream_res.tg) &&
old_pipe_ctx->plane_state &&
old_pipe_ctx->stream_res.tg == tg) {
dc->hwss.plane_atomic_disconnect(dc, old_pipe_ctx);
removed_pipe[i] = true;

View file

@ -3278,6 +3278,7 @@ static int drm_dp_mst_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs
msg.u.i2c_read.transactions[i].i2c_dev_id = msgs[i].addr;
msg.u.i2c_read.transactions[i].num_bytes = msgs[i].len;
msg.u.i2c_read.transactions[i].bytes = msgs[i].buf;
msg.u.i2c_read.transactions[i].no_stop_bit = !(msgs[i].flags & I2C_M_STOP);
}
msg.u.i2c_read.read_i2c_device_id = msgs[num - 1].addr;
msg.u.i2c_read.num_bytes_read = msgs[num - 1].len;

View file

@ -2877,7 +2877,7 @@ int drm_fb_helper_fbdev_setup(struct drm_device *dev,
return 0;
err_drm_fb_helper_fini:
drm_fb_helper_fini(fb_helper);
drm_fb_helper_fbdev_teardown(dev);
return ret;
}

View file

@ -211,6 +211,9 @@ int drm_universal_plane_init(struct drm_device *dev, struct drm_plane *plane,
format_modifier_count++;
}
if (format_modifier_count)
config->allow_fb_modifiers = true;
plane->modifier_count = format_modifier_count;
plane->modifiers = kmalloc_array(format_modifier_count,
sizeof(format_modifiers[0]),

View file

@ -750,7 +750,9 @@ static int nv17_tv_set_property(struct drm_encoder *encoder,
/* Disable the crtc to ensure a full modeset is
* performed whenever it's turned on again. */
if (crtc)
drm_crtc_force_disable(crtc);
drm_crtc_helper_set_mode(crtc, &crtc->mode,
crtc->x, crtc->y,
crtc->primary->fb);
}
return 0;

View file

@ -300,6 +300,7 @@ static int rcar_du_encoders_init_one(struct rcar_du_device *rcdu,
dev_dbg(rcdu->dev,
"connected entity %pOF is disabled, skipping\n",
entity);
of_node_put(entity);
return -ENODEV;
}
@ -335,6 +336,7 @@ static int rcar_du_encoders_init_one(struct rcar_du_device *rcdu,
dev_warn(rcdu->dev,
"no encoder found for endpoint %pOF, skipping\n",
ep->local_node);
of_node_put(entity);
return -ENODEV;
}

View file

@ -55,6 +55,9 @@ bool vkms_get_vblank_timestamp(struct drm_device *dev, unsigned int pipe,
*vblank_time = output->vblank_hrtimer.node.expires;
if (!in_vblank_irq)
*vblank_time -= output->period_ns;
return true;
}

View file

@ -91,7 +91,10 @@ static bool check_generated_interrupt(struct ishtp_device *dev)
IPC_INT_FROM_ISH_TO_HOST_CHV_AB(pisr_val);
} else {
pisr_val = ish_reg_read(dev, IPC_REG_PISR_BXT);
interrupt_generated = IPC_INT_FROM_ISH_TO_HOST_BXT(pisr_val);
interrupt_generated = !!pisr_val;
/* only busy-clear bit is RW, others are RO */
if (pisr_val)
ish_reg_write(dev, IPC_REG_PISR_BXT, pisr_val);
}
return interrupt_generated;
@ -843,11 +846,11 @@ int ish_hw_start(struct ishtp_device *dev)
{
ish_set_host_rdy(dev);
set_host_ready(dev);
/* After that we can enable ISH DMA operation and wakeup ISHFW */
ish_wakeup(dev);
set_host_ready(dev);
/* wait for FW-initiated reset flow */
if (!dev->recvd_hw_ready)
wait_event_interruptible_timeout(dev->wait_hw_ready,

View file

@ -623,7 +623,8 @@ int ishtp_cl_device_bind(struct ishtp_cl *cl)
spin_lock_irqsave(&cl->dev->device_list_lock, flags);
list_for_each_entry(cl_device, &cl->dev->device_list,
device_link) {
if (cl_device->fw_client->client_id == cl->fw_client_id) {
if (cl_device->fw_client &&
cl_device->fw_client->client_id == cl->fw_client_id) {
cl->device = cl_device;
rv = 0;
break;
@ -683,6 +684,7 @@ void ishtp_bus_remove_all_clients(struct ishtp_device *ishtp_dev,
spin_lock_irqsave(&ishtp_dev->device_list_lock, flags);
list_for_each_entry_safe(cl_device, n, &ishtp_dev->device_list,
device_link) {
cl_device->fw_client = NULL;
if (warm_reset && cl_device->reference_count)
continue;

View file

@ -181,15 +181,15 @@ static void etm_free_aux(void *data)
schedule_work(&event_data->work);
}
static void *etm_setup_aux(int event_cpu, void **pages,
static void *etm_setup_aux(struct perf_event *event, void **pages,
int nr_pages, bool overwrite)
{
int cpu;
int cpu = event->cpu;
cpumask_t *mask;
struct coresight_device *sink;
struct etm_event_data *event_data = NULL;
event_data = alloc_event_data(event_cpu);
event_data = alloc_event_data(cpu);
if (!event_data)
return NULL;
INIT_WORK(&event_data->work, free_event_data);

View file

@ -54,7 +54,8 @@ static void etm4_os_unlock(struct etmv4_drvdata *drvdata)
static bool etm4_arch_supported(u8 arch)
{
switch (arch) {
/* Mask out the minor version number */
switch (arch & 0xf0) {
case ETM_ARCH_V4:
break;
default:

View file

@ -121,6 +121,17 @@ static int of_dev_node_match(struct device *dev, void *data)
return dev->of_node == data;
}
static int of_dev_or_parent_node_match(struct device *dev, void *data)
{
if (dev->of_node == data)
return 1;
if (dev->parent)
return dev->parent->of_node == data;
return 0;
}
/* must call put_device() when done with returned i2c_client device */
struct i2c_client *of_find_i2c_device_by_node(struct device_node *node)
{
@ -145,7 +156,8 @@ struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node *node)
struct device *dev;
struct i2c_adapter *adapter;
dev = bus_find_device(&i2c_bus_type, NULL, node, of_dev_node_match);
dev = bus_find_device(&i2c_bus_type, NULL, node,
of_dev_or_parent_node_match);
if (!dev)
return NULL;

View file

@ -423,18 +423,14 @@ static irqreturn_t pm8xxx_eoc_irq(int irq, void *d)
static struct pm8xxx_chan_info *
pm8xxx_get_channel(struct pm8xxx_xoadc *adc, u8 chan)
{
struct pm8xxx_chan_info *ch;
int i;
for (i = 0; i < adc->nchans; i++) {
ch = &adc->chans[i];
struct pm8xxx_chan_info *ch = &adc->chans[i];
if (ch->hwchan->amux_channel == chan)
break;
return ch;
}
if (i == adc->nchans)
return NULL;
return ch;
return NULL;
}
static int pm8xxx_read_channel_rsv(struct pm8xxx_xoadc *adc,

View file

@ -1904,8 +1904,10 @@ static int abort_rpl(struct c4iw_dev *dev, struct sk_buff *skb)
}
mutex_unlock(&ep->com.mutex);
if (release)
if (release) {
close_complete_upcall(ep, -ECONNRESET);
release_ep_resources(ep);
}
c4iw_put_ep(&ep->com);
return 0;
}
@ -3608,7 +3610,6 @@ int c4iw_ep_disconnect(struct c4iw_ep *ep, int abrupt, gfp_t gfp)
if (close) {
if (abrupt) {
set_bit(EP_DISC_ABORT, &ep->com.history);
close_complete_upcall(ep, -ECONNRESET);
ret = send_abort(ep);
} else {
set_bit(EP_DISC_CLOSE, &ep->com.history);

View file

@ -39,7 +39,7 @@
#include "mlx4_ib.h"
#define CM_CLEANUP_CACHE_TIMEOUT (5 * HZ)
#define CM_CLEANUP_CACHE_TIMEOUT (30 * HZ)
struct id_map_entry {
struct rb_node node;

View file

@ -373,7 +373,7 @@ static struct soc_button_info soc_button_PNP0C40[] = {
{ "home", 1, EV_KEY, KEY_LEFTMETA, false, true },
{ "volume_up", 2, EV_KEY, KEY_VOLUMEUP, true, false },
{ "volume_down", 3, EV_KEY, KEY_VOLUMEDOWN, true, false },
{ "rotation_lock", 4, EV_SW, SW_ROTATE_LOCK, false, false },
{ "rotation_lock", 4, EV_KEY, KEY_ROTATE_LOCK_TOGGLE, false, false },
{ }
};

View file

@ -228,7 +228,8 @@ static void *__arm_v7s_alloc_table(int lvl, gfp_t gfp,
if (dma != phys)
goto out_unmap;
}
kmemleak_ignore(table);
if (lvl == 2)
kmemleak_ignore(table);
return table;
out_unmap:

View file

@ -201,7 +201,7 @@ static void lp55xx_firmware_loaded(const struct firmware *fw, void *context)
if (!fw) {
dev_err(dev, "firmware request failed\n");
goto out;
return;
}
/* handling firmware data is chip dependent */
@ -214,9 +214,9 @@ static void lp55xx_firmware_loaded(const struct firmware *fw, void *context)
mutex_unlock(&chip->lock);
out:
/* firmware should be released for other channel use */
release_firmware(chip->fw);
chip->fw = NULL;
}
static int lp55xx_request_firmware(struct lp55xx_chip *chip)

View file

@ -283,8 +283,12 @@ STORE(__cached_dev)
sysfs_strtoul_clamp(writeback_rate_update_seconds,
dc->writeback_rate_update_seconds,
1, WRITEBACK_RATE_UPDATE_SECS_MAX);
d_strtoul(writeback_rate_i_term_inverse);
d_strtoul_nonzero(writeback_rate_p_term_inverse);
sysfs_strtoul_clamp(writeback_rate_i_term_inverse,
dc->writeback_rate_i_term_inverse,
1, UINT_MAX);
sysfs_strtoul_clamp(writeback_rate_p_term_inverse,
dc->writeback_rate_p_term_inverse,
1, UINT_MAX);
d_strtoul_nonzero(writeback_rate_minimum);
sysfs_strtoul_clamp(io_error_limit, dc->error_limit, 0, INT_MAX);
@ -295,7 +299,9 @@ STORE(__cached_dev)
dc->io_disable = v ? 1 : 0;
}
d_strtoi_h(sequential_cutoff);
sysfs_strtoul_clamp(sequential_cutoff,
dc->sequential_cutoff,
0, UINT_MAX);
d_strtoi_h(readahead);
if (attr == &sysfs_clear_stats)
@ -766,8 +772,17 @@ STORE(__bch_cache_set)
c->error_limit = strtoul_or_return(buf);
/* See count_io_errors() for why 88 */
if (attr == &sysfs_io_error_halflife)
c->error_decay = strtoul_or_return(buf) / 88;
if (attr == &sysfs_io_error_halflife) {
unsigned long v = 0;
ssize_t ret;
ret = strtoul_safe_clamp(buf, v, 0, UINT_MAX);
if (!ret) {
c->error_decay = v / 88;
return size;
}
return ret;
}
if (attr == &sysfs_io_disable) {
v = strtoul_or_return(buf);

View file

@ -81,9 +81,16 @@ do { \
#define sysfs_strtoul_clamp(file, var, min, max) \
do { \
if (attr == &sysfs_ ## file) \
return strtoul_safe_clamp(buf, var, min, max) \
?: (ssize_t) size; \
if (attr == &sysfs_ ## file) { \
unsigned long v = 0; \
ssize_t ret; \
ret = strtoul_safe_clamp(buf, v, min, max); \
if (!ret) { \
var = v; \
return size; \
} \
return ret; \
} \
} while (0)
#define strtoul_or_return(cp) \

View file

@ -3283,6 +3283,13 @@ static int pool_ctr(struct dm_target *ti, unsigned argc, char **argv)
as.argc = argc;
as.argv = argv;
/* make sure metadata and data are different devices */
if (!strcmp(argv[0], argv[1])) {
ti->error = "Error setting metadata or data device";
r = -EINVAL;
goto out_unlock;
}
/*
* Set default pool features.
*/
@ -4167,6 +4174,12 @@ static int thin_ctr(struct dm_target *ti, unsigned argc, char **argv)
tc->sort_bio_list = RB_ROOT;
if (argc == 3) {
if (!strcmp(argv[0], argv[2])) {
ti->error = "Error setting origin device";
r = -EINVAL;
goto bad_origin_dev;
}
r = dm_get_device(ti, argv[2], FMODE_READ, &origin_dev);
if (r) {
ti->error = "Error opening origin device";

View file

@ -1014,6 +1014,8 @@ static int mt9m111_probe(struct i2c_client *client,
mt9m111->rect.top = MT9M111_MIN_DARK_ROWS;
mt9m111->rect.width = MT9M111_MAX_WIDTH;
mt9m111->rect.height = MT9M111_MAX_HEIGHT;
mt9m111->width = mt9m111->rect.width;
mt9m111->height = mt9m111->rect.height;
mt9m111->fmt = &mt9m111_colour_fmts[0];
mt9m111->lastpage = -1;
mutex_init(&mt9m111->power_lock);

View file

@ -1101,6 +1101,9 @@ static int ov7740_probe(struct i2c_client *client,
if (ret)
return ret;
pm_runtime_set_active(&client->dev);
pm_runtime_enable(&client->dev);
ret = ov7740_detect(ov7740);
if (ret)
goto error_detect;
@ -1123,8 +1126,6 @@ static int ov7740_probe(struct i2c_client *client,
if (ret)
goto error_async_register;
pm_runtime_set_active(&client->dev);
pm_runtime_enable(&client->dev);
pm_runtime_idle(&client->dev);
return 0;
@ -1134,6 +1135,8 @@ static int ov7740_probe(struct i2c_client *client,
error_init_controls:
ov7740_free_controls(ov7740);
error_detect:
pm_runtime_disable(&client->dev);
pm_runtime_set_suspended(&client->dev);
ov7740_set_power(ov7740, 0);
media_entity_cleanup(&ov7740->subdev.entity);

View file

@ -702,7 +702,7 @@ static void mtk_jpeg_buf_queue(struct vb2_buffer *vb)
v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, to_vb2_v4l2_buffer(vb));
}
static void *mtk_jpeg_buf_remove(struct mtk_jpeg_ctx *ctx,
static struct vb2_v4l2_buffer *mtk_jpeg_buf_remove(struct mtk_jpeg_ctx *ctx,
enum v4l2_buf_type type)
{
if (V4L2_TYPE_IS_OUTPUT(type))
@ -714,7 +714,7 @@ static void *mtk_jpeg_buf_remove(struct mtk_jpeg_ctx *ctx,
static int mtk_jpeg_start_streaming(struct vb2_queue *q, unsigned int count)
{
struct mtk_jpeg_ctx *ctx = vb2_get_drv_priv(q);
struct vb2_buffer *vb;
struct vb2_v4l2_buffer *vb;
int ret = 0;
ret = pm_runtime_get_sync(ctx->jpeg->dev);
@ -724,14 +724,14 @@ static int mtk_jpeg_start_streaming(struct vb2_queue *q, unsigned int count)
return 0;
err:
while ((vb = mtk_jpeg_buf_remove(ctx, q->type)))
v4l2_m2m_buf_done(to_vb2_v4l2_buffer(vb), VB2_BUF_STATE_QUEUED);
v4l2_m2m_buf_done(vb, VB2_BUF_STATE_QUEUED);
return ret;
}
static void mtk_jpeg_stop_streaming(struct vb2_queue *q)
{
struct mtk_jpeg_ctx *ctx = vb2_get_drv_priv(q);
struct vb2_buffer *vb;
struct vb2_v4l2_buffer *vb;
/*
* STREAMOFF is an acknowledgment for source change event.
@ -743,7 +743,7 @@ static void mtk_jpeg_stop_streaming(struct vb2_queue *q)
struct mtk_jpeg_src_buf *src_buf;
vb = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
src_buf = mtk_jpeg_vb2_to_srcbuf(vb);
src_buf = mtk_jpeg_vb2_to_srcbuf(&vb->vb2_buf);
mtk_jpeg_set_queue_data(ctx, &src_buf->dec_param);
ctx->state = MTK_JPEG_RUNNING;
} else if (V4L2_TYPE_IS_OUTPUT(q->type)) {
@ -751,7 +751,7 @@ static void mtk_jpeg_stop_streaming(struct vb2_queue *q)
}
while ((vb = mtk_jpeg_buf_remove(ctx, q->type)))
v4l2_m2m_buf_done(to_vb2_v4l2_buffer(vb), VB2_BUF_STATE_ERROR);
v4l2_m2m_buf_done(vb, VB2_BUF_STATE_ERROR);
pm_runtime_put_sync(ctx->jpeg->dev);
}
@ -807,7 +807,7 @@ static void mtk_jpeg_device_run(void *priv)
{
struct mtk_jpeg_ctx *ctx = priv;
struct mtk_jpeg_dev *jpeg = ctx->jpeg;
struct vb2_buffer *src_buf, *dst_buf;
struct vb2_v4l2_buffer *src_buf, *dst_buf;
enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR;
unsigned long flags;
struct mtk_jpeg_src_buf *jpeg_src_buf;
@ -817,11 +817,11 @@ static void mtk_jpeg_device_run(void *priv)
src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(src_buf);
jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(&src_buf->vb2_buf);
if (jpeg_src_buf->flags & MTK_JPEG_BUF_FLAGS_LAST_FRAME) {
for (i = 0; i < dst_buf->num_planes; i++)
vb2_set_plane_payload(dst_buf, i, 0);
for (i = 0; i < dst_buf->vb2_buf.num_planes; i++)
vb2_set_plane_payload(&dst_buf->vb2_buf, i, 0);
buf_state = VB2_BUF_STATE_DONE;
goto dec_end;
}
@ -833,8 +833,8 @@ static void mtk_jpeg_device_run(void *priv)
return;
}
mtk_jpeg_set_dec_src(ctx, src_buf, &bs);
if (mtk_jpeg_set_dec_dst(ctx, &jpeg_src_buf->dec_param, dst_buf, &fb))
mtk_jpeg_set_dec_src(ctx, &src_buf->vb2_buf, &bs);
if (mtk_jpeg_set_dec_dst(ctx, &jpeg_src_buf->dec_param, &dst_buf->vb2_buf, &fb))
goto dec_end;
spin_lock_irqsave(&jpeg->hw_lock, flags);
@ -849,8 +849,8 @@ static void mtk_jpeg_device_run(void *priv)
dec_end:
v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
v4l2_m2m_buf_done(to_vb2_v4l2_buffer(src_buf), buf_state);
v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf), buf_state);
v4l2_m2m_buf_done(src_buf, buf_state);
v4l2_m2m_buf_done(dst_buf, buf_state);
v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
}
@ -921,7 +921,7 @@ static irqreturn_t mtk_jpeg_dec_irq(int irq, void *priv)
{
struct mtk_jpeg_dev *jpeg = priv;
struct mtk_jpeg_ctx *ctx;
struct vb2_buffer *src_buf, *dst_buf;
struct vb2_v4l2_buffer *src_buf, *dst_buf;
struct mtk_jpeg_src_buf *jpeg_src_buf;
enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR;
u32 dec_irq_ret;
@ -938,7 +938,7 @@ static irqreturn_t mtk_jpeg_dec_irq(int irq, void *priv)
src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(src_buf);
jpeg_src_buf = mtk_jpeg_vb2_to_srcbuf(&src_buf->vb2_buf);
if (dec_irq_ret >= MTK_JPEG_DEC_RESULT_UNDERFLOW)
mtk_jpeg_dec_reset(jpeg->dec_reg_base);
@ -948,15 +948,15 @@ static irqreturn_t mtk_jpeg_dec_irq(int irq, void *priv)
goto dec_end;
}
for (i = 0; i < dst_buf->num_planes; i++)
vb2_set_plane_payload(dst_buf, i,
for (i = 0; i < dst_buf->vb2_buf.num_planes; i++)
vb2_set_plane_payload(&dst_buf->vb2_buf, i,
jpeg_src_buf->dec_param.comp_size[i]);
buf_state = VB2_BUF_STATE_DONE;
dec_end:
v4l2_m2m_buf_done(to_vb2_v4l2_buffer(src_buf), buf_state);
v4l2_m2m_buf_done(to_vb2_v4l2_buffer(dst_buf), buf_state);
v4l2_m2m_buf_done(src_buf, buf_state);
v4l2_m2m_buf_done(dst_buf, buf_state);
v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx);
return IRQ_HANDLED;
}

View file

@ -274,7 +274,7 @@ static void emmaprp_device_run(void *priv)
{
struct emmaprp_ctx *ctx = priv;
struct emmaprp_q_data *s_q_data, *d_q_data;
struct vb2_buffer *src_buf, *dst_buf;
struct vb2_v4l2_buffer *src_buf, *dst_buf;
struct emmaprp_dev *pcdev = ctx->dev;
unsigned int s_width, s_height;
unsigned int d_width, d_height;
@ -294,8 +294,8 @@ static void emmaprp_device_run(void *priv)
d_height = d_q_data->height;
d_size = d_width * d_height;
p_in = vb2_dma_contig_plane_dma_addr(src_buf, 0);
p_out = vb2_dma_contig_plane_dma_addr(dst_buf, 0);
p_in = vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0);
p_out = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0);
if (!p_in || !p_out) {
v4l2_err(&pcdev->v4l2_dev,
"Acquiring kernel pointers to buffers failed\n");

View file

@ -131,9 +131,13 @@ static int rvin_group_link_notify(struct media_link *link, u32 flags,
!is_media_entity_v4l2_video_device(link->sink->entity))
return 0;
/* If any entity is in use don't allow link changes. */
/*
* Don't allow link changes if any entity in the graph is
* streaming, modifying the CHSEL register fields can disrupt
* running streams.
*/
media_device_for_each_entity(entity, &group->mdev)
if (entity->use_count)
if (entity->stream_count)
return -EBUSY;
mutex_lock(&group->lock);

View file

@ -43,7 +43,7 @@ static void device_run(void *prv)
{
struct rga_ctx *ctx = prv;
struct rockchip_rga *rga = ctx->rga;
struct vb2_buffer *src, *dst;
struct vb2_v4l2_buffer *src, *dst;
unsigned long flags;
spin_lock_irqsave(&rga->ctrl_lock, flags);
@ -53,8 +53,8 @@ static void device_run(void *prv)
src = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
dst = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
rga_buf_map(src);
rga_buf_map(dst);
rga_buf_map(&src->vb2_buf);
rga_buf_map(&dst->vb2_buf);
rga_hw_start(rga);

View file

@ -487,7 +487,7 @@ static void device_run(void *prv)
{
struct g2d_ctx *ctx = prv;
struct g2d_dev *dev = ctx->dev;
struct vb2_buffer *src, *dst;
struct vb2_v4l2_buffer *src, *dst;
unsigned long flags;
u32 cmd = 0;
@ -502,10 +502,10 @@ static void device_run(void *prv)
spin_lock_irqsave(&dev->ctrl_lock, flags);
g2d_set_src_size(dev, &ctx->in);
g2d_set_src_addr(dev, vb2_dma_contig_plane_dma_addr(src, 0));
g2d_set_src_addr(dev, vb2_dma_contig_plane_dma_addr(&src->vb2_buf, 0));
g2d_set_dst_size(dev, &ctx->out);
g2d_set_dst_addr(dev, vb2_dma_contig_plane_dma_addr(dst, 0));
g2d_set_dst_addr(dev, vb2_dma_contig_plane_dma_addr(&dst->vb2_buf, 0));
g2d_set_rop4(dev, ctx->rop);
g2d_set_flip(dev, ctx->flip);

View file

@ -793,14 +793,14 @@ static void skip(struct s5p_jpeg_buffer *buf, long len);
static void exynos4_jpeg_parse_decode_h_tbl(struct s5p_jpeg_ctx *ctx)
{
struct s5p_jpeg *jpeg = ctx->jpeg;
struct vb2_buffer *vb = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
struct vb2_v4l2_buffer *vb = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
struct s5p_jpeg_buffer jpeg_buffer;
unsigned int word;
int c, x, components;
jpeg_buffer.size = 2; /* Ls */
jpeg_buffer.data =
(unsigned long)vb2_plane_vaddr(vb, 0) + ctx->out_q.sos + 2;
(unsigned long)vb2_plane_vaddr(&vb->vb2_buf, 0) + ctx->out_q.sos + 2;
jpeg_buffer.curr = 0;
word = 0;
@ -830,14 +830,14 @@ static void exynos4_jpeg_parse_decode_h_tbl(struct s5p_jpeg_ctx *ctx)
static void exynos4_jpeg_parse_huff_tbl(struct s5p_jpeg_ctx *ctx)
{
struct s5p_jpeg *jpeg = ctx->jpeg;
struct vb2_buffer *vb = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
struct vb2_v4l2_buffer *vb = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
struct s5p_jpeg_buffer jpeg_buffer;
unsigned int word;
int c, i, n, j;
for (j = 0; j < ctx->out_q.dht.n; ++j) {
jpeg_buffer.size = ctx->out_q.dht.len[j];
jpeg_buffer.data = (unsigned long)vb2_plane_vaddr(vb, 0) +
jpeg_buffer.data = (unsigned long)vb2_plane_vaddr(&vb->vb2_buf, 0) +
ctx->out_q.dht.marker[j];
jpeg_buffer.curr = 0;
@ -889,13 +889,13 @@ static void exynos4_jpeg_parse_huff_tbl(struct s5p_jpeg_ctx *ctx)
static void exynos4_jpeg_parse_decode_q_tbl(struct s5p_jpeg_ctx *ctx)
{
struct s5p_jpeg *jpeg = ctx->jpeg;
struct vb2_buffer *vb = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
struct vb2_v4l2_buffer *vb = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
struct s5p_jpeg_buffer jpeg_buffer;
int c, x, components;
jpeg_buffer.size = ctx->out_q.sof_len;
jpeg_buffer.data =
(unsigned long)vb2_plane_vaddr(vb, 0) + ctx->out_q.sof;
(unsigned long)vb2_plane_vaddr(&vb->vb2_buf, 0) + ctx->out_q.sof;
jpeg_buffer.curr = 0;
skip(&jpeg_buffer, 5); /* P, Y, X */
@ -920,14 +920,14 @@ static void exynos4_jpeg_parse_decode_q_tbl(struct s5p_jpeg_ctx *ctx)
static void exynos4_jpeg_parse_q_tbl(struct s5p_jpeg_ctx *ctx)
{
struct s5p_jpeg *jpeg = ctx->jpeg;
struct vb2_buffer *vb = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
struct vb2_v4l2_buffer *vb = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
struct s5p_jpeg_buffer jpeg_buffer;
unsigned int word;
int c, i, j;
for (j = 0; j < ctx->out_q.dqt.n; ++j) {
jpeg_buffer.size = ctx->out_q.dqt.len[j];
jpeg_buffer.data = (unsigned long)vb2_plane_vaddr(vb, 0) +
jpeg_buffer.data = (unsigned long)vb2_plane_vaddr(&vb->vb2_buf, 0) +
ctx->out_q.dqt.marker[j];
jpeg_buffer.curr = 0;
@ -1293,13 +1293,16 @@ static int s5p_jpeg_querycap(struct file *file, void *priv,
return 0;
}
static int enum_fmt(struct s5p_jpeg_fmt *sjpeg_formats, int n,
static int enum_fmt(struct s5p_jpeg_ctx *ctx,
struct s5p_jpeg_fmt *sjpeg_formats, int n,
struct v4l2_fmtdesc *f, u32 type)
{
int i, num = 0;
unsigned int fmt_ver_flag = ctx->jpeg->variant->fmt_ver_flag;
for (i = 0; i < n; ++i) {
if (sjpeg_formats[i].flags & type) {
if (sjpeg_formats[i].flags & type &&
sjpeg_formats[i].flags & fmt_ver_flag) {
/* index-th format of type type found ? */
if (num == f->index)
break;
@ -1326,11 +1329,11 @@ static int s5p_jpeg_enum_fmt_vid_cap(struct file *file, void *priv,
struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
if (ctx->mode == S5P_JPEG_ENCODE)
return enum_fmt(sjpeg_formats, SJPEG_NUM_FORMATS, f,
return enum_fmt(ctx, sjpeg_formats, SJPEG_NUM_FORMATS, f,
SJPEG_FMT_FLAG_ENC_CAPTURE);
return enum_fmt(sjpeg_formats, SJPEG_NUM_FORMATS, f,
SJPEG_FMT_FLAG_DEC_CAPTURE);
return enum_fmt(ctx, sjpeg_formats, SJPEG_NUM_FORMATS, f,
SJPEG_FMT_FLAG_DEC_CAPTURE);
}
static int s5p_jpeg_enum_fmt_vid_out(struct file *file, void *priv,
@ -1339,11 +1342,11 @@ static int s5p_jpeg_enum_fmt_vid_out(struct file *file, void *priv,
struct s5p_jpeg_ctx *ctx = fh_to_ctx(priv);
if (ctx->mode == S5P_JPEG_ENCODE)
return enum_fmt(sjpeg_formats, SJPEG_NUM_FORMATS, f,
return enum_fmt(ctx, sjpeg_formats, SJPEG_NUM_FORMATS, f,
SJPEG_FMT_FLAG_ENC_OUTPUT);
return enum_fmt(sjpeg_formats, SJPEG_NUM_FORMATS, f,
SJPEG_FMT_FLAG_DEC_OUTPUT);
return enum_fmt(ctx, sjpeg_formats, SJPEG_NUM_FORMATS, f,
SJPEG_FMT_FLAG_DEC_OUTPUT);
}
static struct s5p_jpeg_q_data *get_q_data(struct s5p_jpeg_ctx *ctx,
@ -2072,15 +2075,15 @@ static void s5p_jpeg_device_run(void *priv)
{
struct s5p_jpeg_ctx *ctx = priv;
struct s5p_jpeg *jpeg = ctx->jpeg;
struct vb2_buffer *src_buf, *dst_buf;
struct vb2_v4l2_buffer *src_buf, *dst_buf;
unsigned long src_addr, dst_addr, flags;
spin_lock_irqsave(&ctx->jpeg->slock, flags);
src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
src_addr = vb2_dma_contig_plane_dma_addr(src_buf, 0);
dst_addr = vb2_dma_contig_plane_dma_addr(dst_buf, 0);
src_addr = vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0);
dst_addr = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0);
s5p_jpeg_reset(jpeg->regs);
s5p_jpeg_poweron(jpeg->regs);
@ -2153,7 +2156,7 @@ static void exynos4_jpeg_set_img_addr(struct s5p_jpeg_ctx *ctx)
{
struct s5p_jpeg *jpeg = ctx->jpeg;
struct s5p_jpeg_fmt *fmt;
struct vb2_buffer *vb;
struct vb2_v4l2_buffer *vb;
struct s5p_jpeg_addr jpeg_addr = {};
u32 pix_size, padding_bytes = 0;
@ -2172,7 +2175,7 @@ static void exynos4_jpeg_set_img_addr(struct s5p_jpeg_ctx *ctx)
vb = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
}
jpeg_addr.y = vb2_dma_contig_plane_dma_addr(vb, 0);
jpeg_addr.y = vb2_dma_contig_plane_dma_addr(&vb->vb2_buf, 0);
if (fmt->colplanes == 2) {
jpeg_addr.cb = jpeg_addr.y + pix_size - padding_bytes;
@ -2190,7 +2193,7 @@ static void exynos4_jpeg_set_img_addr(struct s5p_jpeg_ctx *ctx)
static void exynos4_jpeg_set_jpeg_addr(struct s5p_jpeg_ctx *ctx)
{
struct s5p_jpeg *jpeg = ctx->jpeg;
struct vb2_buffer *vb;
struct vb2_v4l2_buffer *vb;
unsigned int jpeg_addr = 0;
if (ctx->mode == S5P_JPEG_ENCODE)
@ -2198,7 +2201,7 @@ static void exynos4_jpeg_set_jpeg_addr(struct s5p_jpeg_ctx *ctx)
else
vb = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
jpeg_addr = vb2_dma_contig_plane_dma_addr(vb, 0);
jpeg_addr = vb2_dma_contig_plane_dma_addr(&vb->vb2_buf, 0);
if (jpeg->variant->version == SJPEG_EXYNOS5433 &&
ctx->mode == S5P_JPEG_DECODE)
jpeg_addr += ctx->out_q.sos;
@ -2314,7 +2317,7 @@ static void exynos3250_jpeg_set_img_addr(struct s5p_jpeg_ctx *ctx)
{
struct s5p_jpeg *jpeg = ctx->jpeg;
struct s5p_jpeg_fmt *fmt;
struct vb2_buffer *vb;
struct vb2_v4l2_buffer *vb;
struct s5p_jpeg_addr jpeg_addr = {};
u32 pix_size;
@ -2328,7 +2331,7 @@ static void exynos3250_jpeg_set_img_addr(struct s5p_jpeg_ctx *ctx)
fmt = ctx->cap_q.fmt;
}
jpeg_addr.y = vb2_dma_contig_plane_dma_addr(vb, 0);
jpeg_addr.y = vb2_dma_contig_plane_dma_addr(&vb->vb2_buf, 0);
if (fmt->colplanes == 2) {
jpeg_addr.cb = jpeg_addr.y + pix_size;
@ -2346,7 +2349,7 @@ static void exynos3250_jpeg_set_img_addr(struct s5p_jpeg_ctx *ctx)
static void exynos3250_jpeg_set_jpeg_addr(struct s5p_jpeg_ctx *ctx)
{
struct s5p_jpeg *jpeg = ctx->jpeg;
struct vb2_buffer *vb;
struct vb2_v4l2_buffer *vb;
unsigned int jpeg_addr = 0;
if (ctx->mode == S5P_JPEG_ENCODE)
@ -2354,7 +2357,7 @@ static void exynos3250_jpeg_set_jpeg_addr(struct s5p_jpeg_ctx *ctx)
else
vb = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
jpeg_addr = vb2_dma_contig_plane_dma_addr(vb, 0);
jpeg_addr = vb2_dma_contig_plane_dma_addr(&vb->vb2_buf, 0);
exynos3250_jpeg_jpgadr(jpeg->regs, jpeg_addr);
}

View file

@ -273,13 +273,13 @@ static void sh_veu_process(struct sh_veu_dev *veu,
static void sh_veu_device_run(void *priv)
{
struct sh_veu_dev *veu = priv;
struct vb2_buffer *src_buf, *dst_buf;
struct vb2_v4l2_buffer *src_buf, *dst_buf;
src_buf = v4l2_m2m_next_src_buf(veu->m2m_ctx);
dst_buf = v4l2_m2m_next_dst_buf(veu->m2m_ctx);
if (src_buf && dst_buf)
sh_veu_process(veu, src_buf, dst_buf);
sh_veu_process(veu, &src_buf->vb2_buf, &dst_buf->vb2_buf);
}
/* ========== video ioctls ========== */

View file

@ -920,7 +920,7 @@ static inline void set_cmd_timeout(struct mmc_omap_host *host, struct mmc_reques
reg &= ~(1 << 5);
OMAP_MMC_WRITE(host, SDIO, reg);
/* Set maximum timeout */
OMAP_MMC_WRITE(host, CTO, 0xff);
OMAP_MMC_WRITE(host, CTO, 0xfd);
}
static inline void set_data_timeout(struct mmc_omap_host *host, struct mmc_request *req)

View file

@ -442,12 +442,20 @@ static int mv88e6xxx_g1_irq_setup_common(struct mv88e6xxx_chip *chip)
static int mv88e6xxx_g1_irq_setup(struct mv88e6xxx_chip *chip)
{
static struct lock_class_key lock_key;
static struct lock_class_key request_key;
int err;
err = mv88e6xxx_g1_irq_setup_common(chip);
if (err)
return err;
/* These lock classes tells lockdep that global 1 irqs are in
* a different category than their parent GPIO, so it won't
* report false recursion.
*/
irq_set_lockdep_class(chip->irq, &lock_key, &request_key);
err = request_threaded_irq(chip->irq, NULL,
mv88e6xxx_g1_irq_thread_fn,
IRQF_ONESHOT,

View file

@ -119,7 +119,7 @@ static void enic_init_affinity_hint(struct enic *enic)
for (i = 0; i < enic->intr_count; i++) {
if (enic_is_err_intr(enic, i) || enic_is_notify_intr(enic, i) ||
(enic->msix[i].affinity_mask &&
(cpumask_available(enic->msix[i].affinity_mask) &&
!cpumask_empty(enic->msix[i].affinity_mask)))
continue;
if (zalloc_cpumask_var(&enic->msix[i].affinity_mask,
@ -148,7 +148,7 @@ static void enic_set_affinity_hint(struct enic *enic)
for (i = 0; i < enic->intr_count; i++) {
if (enic_is_err_intr(enic, i) ||
enic_is_notify_intr(enic, i) ||
!enic->msix[i].affinity_mask ||
!cpumask_available(enic->msix[i].affinity_mask) ||
cpumask_empty(enic->msix[i].affinity_mask))
continue;
err = irq_set_affinity_hint(enic->msix_entry[i].vector,
@ -161,7 +161,7 @@ static void enic_set_affinity_hint(struct enic *enic)
for (i = 0; i < enic->wq_count; i++) {
int wq_intr = enic_msix_wq_intr(enic, i);
if (enic->msix[wq_intr].affinity_mask &&
if (cpumask_available(enic->msix[wq_intr].affinity_mask) &&
!cpumask_empty(enic->msix[wq_intr].affinity_mask))
netif_set_xps_queue(enic->netdev,
enic->msix[wq_intr].affinity_mask,

View file

@ -2106,7 +2106,7 @@ static int e1000_request_msix(struct e1000_adapter *adapter)
if (strlen(netdev->name) < (IFNAMSIZ - 5))
snprintf(adapter->rx_ring->name,
sizeof(adapter->rx_ring->name) - 1,
"%s-rx-0", netdev->name);
"%.14s-rx-0", netdev->name);
else
memcpy(adapter->rx_ring->name, netdev->name, IFNAMSIZ);
err = request_irq(adapter->msix_entries[vector].vector,
@ -2122,7 +2122,7 @@ static int e1000_request_msix(struct e1000_adapter *adapter)
if (strlen(netdev->name) < (IFNAMSIZ - 5))
snprintf(adapter->tx_ring->name,
sizeof(adapter->tx_ring->name) - 1,
"%s-tx-0", netdev->name);
"%.14s-tx-0", netdev->name);
else
memcpy(adapter->tx_ring->name, netdev->name, IFNAMSIZ);
err = request_irq(adapter->msix_entries[vector].vector,
@ -5286,8 +5286,13 @@ static void e1000_watchdog_task(struct work_struct *work)
/* 8000ES2LAN requires a Rx packet buffer work-around
* on link down event; reset the controller to flush
* the Rx packet buffer.
*
* If the link is lost the controller stops DMA, but
* if there is queued Tx work it cannot be done. So
* reset the controller to flush the Tx packet buffers.
*/
if (adapter->flags & FLAG_RX_NEEDS_RESTART)
if ((adapter->flags & FLAG_RX_NEEDS_RESTART) ||
e1000_desc_unused(tx_ring) + 1 < tx_ring->count)
adapter->flags |= FLAG_RESTART_NOW;
else
pm_schedule_suspend(netdev->dev.parent,
@ -5310,14 +5315,6 @@ static void e1000_watchdog_task(struct work_struct *work)
adapter->gotc_old = adapter->stats.gotc;
spin_unlock(&adapter->stats64_lock);
/* If the link is lost the controller stops DMA, but
* if there is queued Tx work it cannot be done. So
* reset the controller to flush the Tx packet buffers.
*/
if (!netif_carrier_ok(netdev) &&
(e1000_desc_unused(tx_ring) + 1 < tx_ring->count))
adapter->flags |= FLAG_RESTART_NOW;
/* If reset is necessary, do it outside of interrupt context. */
if (adapter->flags & FLAG_RESTART_NOW) {
schedule_work(&adapter->reset_task);
@ -7330,6 +7327,8 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
e1000_print_device_info(adapter);
dev_pm_set_driver_flags(&pdev->dev, DPM_FLAG_NEVER_SKIP);
if (pci_dev_run_wake(pdev))
pm_runtime_put_noidle(&pdev->dev);

View file

@ -1372,13 +1372,9 @@ static void mvpp2_port_reset(struct mvpp2_port *port)
for (i = 0; i < ARRAY_SIZE(mvpp2_ethtool_regs); i++)
mvpp2_read_count(port, &mvpp2_ethtool_regs[i]);
val = readl(port->base + MVPP2_GMAC_CTRL_2_REG) &
~MVPP2_GMAC_PORT_RESET_MASK;
val = readl(port->base + MVPP2_GMAC_CTRL_2_REG) |
MVPP2_GMAC_PORT_RESET_MASK;
writel(val, port->base + MVPP2_GMAC_CTRL_2_REG);
while (readl(port->base + MVPP2_GMAC_CTRL_2_REG) &
MVPP2_GMAC_PORT_RESET_MASK)
continue;
}
/* Change maximum receive size of the port */
@ -4445,12 +4441,15 @@ static void mvpp2_gmac_config(struct mvpp2_port *port, unsigned int mode,
const struct phylink_link_state *state)
{
u32 an, ctrl0, ctrl2, ctrl4;
u32 old_ctrl2;
an = readl(port->base + MVPP2_GMAC_AUTONEG_CONFIG);
ctrl0 = readl(port->base + MVPP2_GMAC_CTRL_0_REG);
ctrl2 = readl(port->base + MVPP2_GMAC_CTRL_2_REG);
ctrl4 = readl(port->base + MVPP22_GMAC_CTRL_4_REG);
old_ctrl2 = ctrl2;
/* Force link down */
an &= ~MVPP2_GMAC_FORCE_LINK_PASS;
an |= MVPP2_GMAC_FORCE_LINK_DOWN;
@ -4523,6 +4522,12 @@ static void mvpp2_gmac_config(struct mvpp2_port *port, unsigned int mode,
writel(ctrl2, port->base + MVPP2_GMAC_CTRL_2_REG);
writel(ctrl4, port->base + MVPP22_GMAC_CTRL_4_REG);
writel(an, port->base + MVPP2_GMAC_AUTONEG_CONFIG);
if (old_ctrl2 & MVPP2_GMAC_PORT_RESET_MASK) {
while (readl(port->base + MVPP2_GMAC_CTRL_2_REG) &
MVPP2_GMAC_PORT_RESET_MASK)
continue;
}
}
static void mvpp2_mac_config(struct net_device *dev, unsigned int mode,

View file

@ -1797,7 +1797,7 @@ int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw,
u64 node_guid;
int err = 0;
if (!MLX5_CAP_GEN(esw->dev, vport_group_manager))
if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager))
return -EPERM;
if (!LEGAL_VPORT(esw, vport) || is_multicast_ether_addr(mac))
return -EINVAL;
@ -1871,7 +1871,7 @@ int mlx5_eswitch_get_vport_config(struct mlx5_eswitch *esw,
{
struct mlx5_vport *evport;
if (!MLX5_CAP_GEN(esw->dev, vport_group_manager))
if (!esw || !MLX5_CAP_GEN(esw->dev, vport_group_manager))
return -EPERM;
if (!LEGAL_VPORT(esw, vport))
return -EINVAL;
@ -2044,19 +2044,24 @@ static int normalize_vports_min_rate(struct mlx5_eswitch *esw, u32 divider)
int mlx5_eswitch_set_vport_rate(struct mlx5_eswitch *esw, int vport,
u32 max_rate, u32 min_rate)
{
u32 fw_max_bw_share = MLX5_CAP_QOS(esw->dev, max_tsar_bw_share);
bool min_rate_supported = MLX5_CAP_QOS(esw->dev, esw_bw_share) &&
fw_max_bw_share >= MLX5_MIN_BW_SHARE;
bool max_rate_supported = MLX5_CAP_QOS(esw->dev, esw_rate_limit);
struct mlx5_vport *evport;
u32 fw_max_bw_share;
u32 previous_min_rate;
u32 divider;
bool min_rate_supported;
bool max_rate_supported;
int err = 0;
if (!ESW_ALLOWED(esw))
return -EPERM;
if (!LEGAL_VPORT(esw, vport))
return -EINVAL;
fw_max_bw_share = MLX5_CAP_QOS(esw->dev, max_tsar_bw_share);
min_rate_supported = MLX5_CAP_QOS(esw->dev, esw_bw_share) &&
fw_max_bw_share >= MLX5_MIN_BW_SHARE;
max_rate_supported = MLX5_CAP_QOS(esw->dev, esw_rate_limit);
if ((min_rate && !min_rate_supported) || (max_rate && !max_rate_supported))
return -EOPNOTSUPP;

View file

@ -1988,7 +1988,7 @@ static void mlxsw_sp_port_get_prio_strings(u8 **p, int prio)
int i;
for (i = 0; i < MLXSW_SP_PORT_HW_PRIO_STATS_LEN; i++) {
snprintf(*p, ETH_GSTRING_LEN, "%s_%d",
snprintf(*p, ETH_GSTRING_LEN, "%.29s_%.1d",
mlxsw_sp_port_hw_prio_stats[i].str, prio);
*p += ETH_GSTRING_LEN;
}
@ -1999,7 +1999,7 @@ static void mlxsw_sp_port_get_tc_strings(u8 **p, int tc)
int i;
for (i = 0; i < MLXSW_SP_PORT_HW_TC_STATS_LEN; i++) {
snprintf(*p, ETH_GSTRING_LEN, "%s_%d",
snprintf(*p, ETH_GSTRING_LEN, "%.29s_%.1d",
mlxsw_sp_port_hw_tc_stats[i].str, tc);
*p += ETH_GSTRING_LEN;
}

View file

@ -474,7 +474,7 @@ static void stmmac_get_tx_hwtstamp(struct stmmac_priv *priv,
struct dma_desc *p, struct sk_buff *skb)
{
struct skb_shared_hwtstamps shhwtstamp;
u64 ns;
u64 ns = 0;
if (!priv->hwts_tx_en)
return;
@ -513,7 +513,7 @@ static void stmmac_get_rx_hwtstamp(struct stmmac_priv *priv, struct dma_desc *p,
{
struct skb_shared_hwtstamps *shhwtstamp = NULL;
struct dma_desc *desc = p;
u64 ns;
u64 ns = 0;
if (!priv->hwts_rx_en)
return;
@ -558,8 +558,8 @@ static int stmmac_hwtstamp_ioctl(struct net_device *dev, struct ifreq *ifr)
u32 snap_type_sel = 0;
u32 ts_master_en = 0;
u32 ts_event_en = 0;
u32 sec_inc = 0;
u32 value = 0;
u32 sec_inc;
bool xmac;
xmac = priv->plat->has_gmac4 || priv->plat->has_xgmac;

View file

@ -105,7 +105,7 @@ static int stmmac_get_time(struct ptp_clock_info *ptp, struct timespec64 *ts)
struct stmmac_priv *priv =
container_of(ptp, struct stmmac_priv, ptp_clock_ops);
unsigned long flags;
u64 ns;
u64 ns = 0;
spin_lock_irqsave(&priv->ptp_lock, flags);
stmmac_get_systime(priv, priv->ptpaddr, &ns);

View file

@ -147,9 +147,15 @@ int genphy_c45_read_link(struct phy_device *phydev, u32 mmd_mask)
mmd_mask &= ~BIT(devad);
/* The link state is latched low so that momentary link
* drops can be detected. Do not double-read the status
* register if the link is down.
* drops can be detected. Do not double-read the status
* in polling mode to detect such short link drops.
*/
if (!phy_polling_mode(phydev)) {
val = phy_read_mmd(phydev, devad, MDIO_STAT1);
if (val < 0)
return val;
}
val = phy_read_mmd(phydev, devad, MDIO_STAT1);
if (val < 0)
return val;

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