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Merge v4.14.194 into q

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* tag 'v4.14.194' of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux:
  Linux 4.14.194
  dm cache: remove all obsolete writethrough-specific code
  dm cache: submit writethrough writes in parallel to origin and cache
  dm cache: pass cache structure to mode functions
  genirq/affinity: Make affinity setting if activated opt-in
  genirq/affinity: Handle affinity setting on inactive interrupts correctly
  khugepaged: retract_page_tables() remember to test exit
  sh: landisk: Add missing initialization of sh_io_port_base
  tools build feature: Quote CC and CXX for their arguments
  perf bench mem: Always memset source before memcpy
  ALSA: echoaudio: Fix potential Oops in snd_echo_resume()
  mfd: dln2: Run event handler loop under spinlock
  test_kmod: avoid potential double free in trigger_config_run_type()
  fs/ufs: avoid potential u32 multiplication overflow
  nfs: Fix getxattr kernel panic and memory overflow
  net: qcom/emac: add missed clk_disable_unprepare in error path of emac_clks_phase1_init
  drm/vmwgfx: Fix two list_for_each loop exit tests
  drm/vmwgfx: Use correct vmw_legacy_display_unit pointer
  Input: sentelic - fix error return when fsp_reg_write fails
  i2c: rcar: avoid race when unregistering slave
  tools build feature: Use CC and CXX from parent
  pwm: bcm-iproc: handle clk_get_rate() return
  clk: clk-atlas6: fix return value check in atlas6_clk_init()
  i2c: rcar: slave: only send STOP event when we have been addressed
  iommu/vt-d: Enforce PASID devTLB field mask
  iommu/omap: Check for failure of a call to omap_iommu_dump_ctx
  dm rq: don't call blk_mq_queue_stopped() in dm_stop_queue()
  gpu: ipu-v3: image-convert: Combine rotate/no-rotate irq handlers
  USB: serial: ftdi_sio: clean up receive processing
  USB: serial: ftdi_sio: make process-packet buffer unsigned
  RDMA/ipoib: Return void from ipoib_ib_dev_stop()
  mfd: arizona: Ensure 32k clock is put on driver unbind and error
  drm/imx: imx-ldb: Disable both channels for split mode in enc->disable()
  perf intel-pt: Fix FUP packet state
  pseries: Fix 64 bit logical memory block panic
  watchdog: f71808e_wdt: clear watchdog timeout occurred flag
  watchdog: f71808e_wdt: remove use of wrong watchdog_info option
  watchdog: f71808e_wdt: indicate WDIOF_CARDRESET support in watchdog_info.options
  tracing: Use trace_sched_process_free() instead of exit() for pid tracing
  tracing/hwlat: Honor the tracing_cpumask
  kprobes: Fix NULL pointer dereference at kprobe_ftrace_handler
  ftrace: Setup correct FTRACE_FL_REGS flags for module
  ocfs2: change slot number type s16 to u16
  ext2: fix missing percpu_counter_inc
  MIPS: CPU#0 is not hotpluggable
  mac80211: fix misplaced while instead of if
  bcache: allocate meta data pages as compound pages
  md/raid5: Fix Force reconstruct-write io stuck in degraded raid5
  net/compat: Add missing sock updates for SCM_RIGHTS
  net: stmmac: dwmac1000: provide multicast filter fallback
  net: ethernet: stmmac: Disable hardware multicast filter
  powerpc: Fix circular dependency between percpu.h and mmu.h
  xtensa: fix xtensa_pmu_setup prototype
  iio: dac: ad5592r: fix unbalanced mutex unlocks in ad5592r_read_raw()
  dt-bindings: iio: io-channel-mux: Fix compatible string in example code
  btrfs: fix memory leaks after failure to lookup checksums during inode logging
  btrfs: only search for left_info if there is no right_info in try_merge_free_space
  btrfs: don't allocate anonymous block device for user invisible roots
  PCI: hotplug: ACPI: Fix context refcounting in acpiphp_grab_context()
  smb3: warn on confusing error scenario with sec=krb5
  net: initialize fastreuse on inet_inherit_port
  xen/balloon: make the balloon wait interruptible
  xen/balloon: fix accounting in alloc_xenballooned_pages error path
  irqdomain/treewide: Free firmware node after domain removal
  ARM: 8992/1: Fix unwind_frame for clang-built kernels
  parisc: mask out enable and reserved bits from sba imask
  parisc: Implement __smp_store_release and __smp_load_acquire barriers
  mtd: rawnand: qcom: avoid write to unavailable register
  spi: spidev: Align buffers for DMA
  9p: Fix memory leak in v9fs_mount
  ALSA: usb-audio: work around streaming quirk for MacroSilicon MS2109
  fs/minix: reject too-large maximum file size
  fs/minix: don't allow getting deleted inodes
  fs/minix: check return value of sb_getblk()
  bitfield.h: don't compile-time validate _val in FIELD_FIT
  crypto: cpt - don't sleep of CRYPTO_TFM_REQ_MAY_SLEEP was not specified
  crypto: ccp - Fix use of merged scatterlists
  crypto: qat - fix double free in qat_uclo_create_batch_init_list
  ALSA: usb-audio: add quirk for Pioneer DDJ-RB
  ALSA: usb-audio: fix overeager device match for MacroSilicon MS2109
  ALSA: usb-audio: Creative USB X-Fi Pro SB1095 volume knob support
  USB: serial: cp210x: enable usb generic throttle/unthrottle
  USB: serial: cp210x: re-enable auto-RTS on open
  net: Set fput_needed iff FDPUT_FPUT is set
  net: refactor bind_bucket fastreuse into helper
  net/nfc/rawsock.c: add CAP_NET_RAW check.
  drivers/net/wan/lapbether: Added needed_headroom and a skb->len check
  af_packet: TPACKET_V3: fix fill status rwlock imbalance
  crypto: aesni - add compatibility with IAS
  x86/fsgsbase/64: Fix NULL deref in 86_fsgsbase_read_task
  pinctrl-single: fix pcs_parse_pinconf() return value
  dlm: Fix kobject memleak
  fsl/fman: fix eth hash table allocation
  fsl/fman: check dereferencing null pointer
  fsl/fman: fix unreachable code
  fsl/fman: fix dereference null return value
  fsl/fman: use 32-bit unsigned integer
  net: spider_net: Fix the size used in a 'dma_free_coherent()' call
  liquidio: Fix wrong return value in cn23xx_get_pf_num()
  net: ethernet: aquantia: Fix wrong return value
  tools, build: Propagate build failures from tools/build/Makefile.build
  wl1251: fix always return 0 error
  s390/qeth: don't process empty bridge port events
  selftests/powerpc: Fix online CPU selection
  PCI: Release IVRS table in AMD ACS quirk
  selftests/powerpc: Fix CPU affinity for child process
  Bluetooth: hci_serdev: Only unregister device if it was registered
  power: supply: check if calc_soc succeeded in pm860x_init_battery
  Smack: prevent underflow in smk_set_cipso()
  Smack: fix another vsscanf out of bounds
  net: dsa: mv88e6xxx: MV88E6097 does not support jumbo configuration
  scsi: mesh: Fix panic after host or bus reset
  usb: dwc2: Fix error path in gadget registration
  MIPS: OCTEON: add missing put_device() call in dwc3_octeon_device_init()
  coresight: tmc: Fix TMC mode read in tmc_read_unprepare_etb()
  thermal: ti-soc-thermal: Fix reversed condition in ti_thermal_expose_sensor()
  USB: serial: iuu_phoenix: fix led-activity helpers
  drm/imx: tve: fix regulator_disable error path
  PCI/ASPM: Add missing newline in sysfs 'policy'
  staging: rtl8192u: fix a dubious looking mask before a shift
  powerpc/vdso: Fix vdso cpu truncation
  mwifiex: Prevent memory corruption handling keys
  scsi: scsi_debug: Add check for sdebug_max_queue during module init
  drm/bridge: sil_sii8620: initialize return of sii8620_readb
  drm: panel: simple: Fix bpc for LG LB070WV8 panel
  leds: core: Flush scheduled work for system suspend
  PCI: Fix pci_cfg_wait queue locking problem
  xfs: fix reflink quota reservation accounting error
  media: exynos4-is: Add missed check for pinctrl_lookup_state()
  media: firewire: Using uninitialized values in node_probe()
  ipvs: allow connection reuse for unconfirmed conntrack
  scsi: eesox: Fix different dev_id between request_irq() and free_irq()
  scsi: powertec: Fix different dev_id between request_irq() and free_irq()
  drm/radeon: fix array out-of-bounds read and write issues
  cxl: Fix kobject memleak
  drm/mipi: use dcs write for mipi_dsi_dcs_set_tear_scanline
  scsi: cumana_2: Fix different dev_id between request_irq() and free_irq()
  ASoC: Intel: bxt_rt298: add missing .owner field
  media: omap3isp: Add missed v4l2_ctrl_handler_free() for preview_init_entities()
  leds: lm355x: avoid enum conversion warning
  drm/arm: fix unintentional integer overflow on left shift
  iio: improve IIO_CONCENTRATION channel type description
  video: pxafb: Fix the function used to balance a 'dma_alloc_coherent()' call
  console: newport_con: fix an issue about leak related system resources
  video: fbdev: sm712fb: fix an issue about iounmap for a wrong address
  agp/intel: Fix a memory leak on module initialisation failure
  ACPICA: Do not increment operation_region reference counts for field units
  bcache: fix super block seq numbers comparision in register_cache_set()
  dyndbg: fix a BUG_ON in ddebug_describe_flags
  usb: bdc: Halt controller on suspend
  bdc: Fix bug causing crash after multiple disconnects
  usb: gadget: net2280: fix memory leak on probe error handling paths
  gpu: host1x: debug: Fix multiple channels emitting messages simultaneously
  iwlegacy: Check the return value of pcie_capability_read_*()
  brcmfmac: set state of hanger slot to FREE when flushing PSQ
  brcmfmac: To fix Bss Info flag definition Bug
  mm/mmap.c: Add cond_resched() for exit_mmap() CPU stalls
  irqchip/irq-mtk-sysirq: Replace spinlock with raw_spinlock
  drm/debugfs: fix plain echo to connector "force" attribute
  drm/nouveau: fix multiple instances of reference count leaks
  arm64: dts: hisilicon: hikey: fixes to comply with adi, adv7533 DT binding
  md-cluster: fix wild pointer of unlock_all_bitmaps()
  video: fbdev: neofb: fix memory leak in neo_scan_monitor()
  drm/radeon: Fix reference count leaks caused by pm_runtime_get_sync
  fs/btrfs: Add cond_resched() for try_release_extent_mapping() stalls
  Bluetooth: add a mutex lock to avoid UAF in do_enale_set
  drm/tilcdc: fix leak & null ref in panel_connector_get_modes
  ARM: socfpga: PM: add missing put_device() call in socfpga_setup_ocram_self_refresh()
  spi: lantiq: fix: Rx overflow error in full duplex mode
  ARM: at91: pm: add missing put_device() call in at91_pm_sram_init()
  platform/x86: intel-vbtn: Fix return value check in check_acpi_dev()
  platform/x86: intel-hid: Fix return value check in check_acpi_dev()
  m68k: mac: Fix IOP status/control register writes
  m68k: mac: Don't send IOP message until channel is idle
  arm64: dts: exynos: Fix silent hang after boot on Espresso
  arm64: dts: qcom: msm8916: Replace invalid bias-pull-none property
  EDAC: Fix reference count leaks
  arm64: dts: rockchip: fix rk3399-puma gmac reset gpio
  arm64: dts: rockchip: fix rk3399-puma vcc5v0-host gpio
  sched: correct SD_flags returned by tl->sd_flags()
  x86/mce/inject: Fix a wrong assignment of i_mce.status
  cgroup: add missing skcd->no_refcnt check in cgroup_sk_clone()
  HID: input: Fix devices that return multiple bytes in battery report
  tracepoint: Mark __tracepoint_string's __used
  Smack: fix use-after-free in smk_write_relabel_self()
  rxrpc: Fix race between recvmsg and sendmsg on immediate call failure
  usb: hso: check for return value in hso_serial_common_create()
  selftests/net: relax cpu affinity requirement in msg_zerocopy test
  Revert "vxlan: fix tos value before xmit"
  openvswitch: Prevent kernel-infoleak in ovs_ct_put_key()
  net: gre: recompute gre csum for sctp over gre tunnels
  hv_netvsc: do not use VF device if link is down
  net: lan78xx: replace bogus endpoint lookup
  vxlan: Ensure FDB dump is performed under RCU
  net: ethernet: mtk_eth_soc: fix MTU warnings
  ipv6: fix memory leaks on IPV6_ADDRFORM path
  ipv4: Silence suspicious RCU usage warning
  xattr: break delegations in {set,remove}xattr
  Drivers: hv: vmbus: Ignore CHANNELMSG_TL_CONNECT_RESULT(23)
  tools lib traceevent: Fix memory leak in process_dynamic_array_len
  atm: fix atm_dev refcnt leaks in atmtcp_remove_persistent
  igb: reinit_locked() should be called with rtnl_lock
  cfg80211: check vendor command doit pointer before use
  i2c: slave: add sanity check when unregistering
  i2c: slave: improve sanity check when registering
  drm/nouveau/fbcon: zero-initialise the mode_cmd2 structure
  drm/nouveau/fbcon: fix module unload when fbcon init has failed for some reason
  net/9p: validate fds in p9_fd_open
  leds: 88pm860x: fix use-after-free on unbind
  leds: lm3533: fix use-after-free on unbind
  leds: da903x: fix use-after-free on unbind
  leds: wm831x-status: fix use-after-free on unbind
  mtd: properly check all write ioctls for permissions
  vgacon: Fix for missing check in scrollback handling
  binder: Prevent context manager from incrementing ref 0
  omapfb: dss: Fix max fclk divider for omap36xx
  Bluetooth: Prevent out-of-bounds read in hci_inquiry_result_with_rssi_evt()
  Bluetooth: Prevent out-of-bounds read in hci_inquiry_result_evt()
  Bluetooth: Fix slab-out-of-bounds read in hci_extended_inquiry_result_evt()
  staging: android: ashmem: Fix lockdep warning for write operation
  ALSA: seq: oss: Serialize ioctls
  usb: xhci: Fix ASMedia ASM1142 DMA addressing
  usb: xhci: define IDs for various ASMedia host controllers
  USB: iowarrior: fix up report size handling for some devices
  net/mlx5e: Don't support phys switch id if not in switchdev mode
  USB: serial: qcserial: add EM7305 QDL product ID

Signed-off-by: UtsavBalar1231 <utsavbalar1231@gmail.com>

Conflicts:
	drivers/hwtracing/coresight/coresight-tmc-etf.c
	net/ipv4/inet_connection_sock.c
This commit is contained in:
UtsavBalar1231
2020-08-21 13:41:17 +05:30
parent fb4e037e1d 6a24ca2506
commit 783fb84855
241 changed files with 1598 additions and 820 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
Documentation/ABI/testing/sysfs-bus-iio
View File

@@ -1524,7 +1524,8 @@ What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_voc_raw
KernelVersion: 4.3
Contact: linux-iio@vger.kernel.org
Description:
Raw (unscaled no offset etc.) percentage reading of a substance.
Raw (unscaled no offset etc.) reading of a substance. Units
after application of scale and offset are percents.
What: /sys/bus/iio/devices/iio:deviceX/in_resistance_raw
What: /sys/bus/iio/devices/iio:deviceX/in_resistanceX_raw

2
Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt
View File

@@ -21,7 +21,7 @@ controller state. The mux controller state is described in
Example:
mux: mux-controller {
compatible = "mux-gpio";
compatible = "gpio-mux";
#mux-control-cells = <0>;
mux-gpios = <&pioA 0 GPIO_ACTIVE_HIGH>,

2
Makefile
View File

@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 14
SUBLEVEL = 193
SUBLEVEL = 194
EXTRAVERSION =
NAME = Petit Gorille

24
arch/arm/kernel/stacktrace.c
View File

@@ -20,6 +20,19 @@
* A simple function epilogue looks like this:
* ldm sp, {fp, sp, pc}
*
* When compiled with clang, pc and sp are not pushed. A simple function
* prologue looks like this when built with clang:
*
* stmdb {..., fp, lr}
* add fp, sp, #x
* sub sp, sp, #y
*
* A simple function epilogue looks like this when built with clang:
*
* sub sp, fp, #x
* ldm {..., fp, pc}
*
*
* Note that with framepointer enabled, even the leaf functions have the same
* prologue and epilogue, therefore we can ignore the LR value in this case.
*/
@@ -32,6 +45,16 @@ int notrace unwind_frame(struct stackframe *frame)
low = frame->sp;
high = ALIGN(low, THREAD_SIZE);
#ifdef CONFIG_CC_IS_CLANG
/* check current frame pointer is within bounds */
if (fp < low + 4 || fp > high - 4)
return -EINVAL;
frame->sp = frame->fp;
frame->fp = *(unsigned long *)(fp);
frame->pc = frame->lr;
frame->lr = *(unsigned long *)(fp + 4);
#else
/* check current frame pointer is within bounds */
if (fp < low + 12 || fp > high - 4)
return -EINVAL;
@@ -40,6 +63,7 @@ int notrace unwind_frame(struct stackframe *frame)
frame->fp = *(unsigned long *)(fp - 12);
frame->sp = *(unsigned long *)(fp - 8);
frame->pc = *(unsigned long *)(fp - 4);
#endif
return 0;
}

11
arch/arm/mach-at91/pm.c
View File

@@ -456,13 +456,13 @@ static void __init at91_pm_sram_init(void)
sram_pool = gen_pool_get(&pdev->dev, NULL);
if (!sram_pool) {
pr_warn("%s: sram pool unavailable!\n", __func__);
return;
goto out_put_device;
}
sram_base = gen_pool_alloc(sram_pool, at91_pm_suspend_in_sram_sz);
if (!sram_base) {
pr_warn("%s: unable to alloc sram!\n", __func__);
return;
goto out_put_device;
}
sram_pbase = gen_pool_virt_to_phys(sram_pool, sram_base);
@@ -470,12 +470,17 @@ static void __init at91_pm_sram_init(void)
at91_pm_suspend_in_sram_sz, false);
if (!at91_suspend_sram_fn) {
pr_warn("SRAM: Could not map\n");
return;
goto out_put_device;
}
/* Copy the pm suspend handler to SRAM */
at91_suspend_sram_fn = fncpy(at91_suspend_sram_fn,
&at91_pm_suspend_in_sram, at91_pm_suspend_in_sram_sz);
return;
out_put_device:
put_device(&pdev->dev);
return;
}
static void __init at91_pm_backup_init(void)

8
arch/arm/mach-socfpga/pm.c
View File

@@ -60,14 +60,14 @@ static int socfpga_setup_ocram_self_refresh(void)
if (!ocram_pool) {
pr_warn("%s: ocram pool unavailable!\n", __func__);
ret = -ENODEV;
goto put_node;
goto put_device;
}
ocram_base = gen_pool_alloc(ocram_pool, socfpga_sdram_self_refresh_sz);
if (!ocram_base) {
pr_warn("%s: unable to alloc ocram!\n", __func__);
ret = -ENOMEM;
goto put_node;
goto put_device;
}
ocram_pbase = gen_pool_virt_to_phys(ocram_pool, ocram_base);
@@ -78,7 +78,7 @@ static int socfpga_setup_ocram_self_refresh(void)
if (!suspend_ocram_base) {
pr_warn("%s: __arm_ioremap_exec failed!\n", __func__);
ret = -ENOMEM;
goto put_node;
goto put_device;
}
/* Copy the code that puts DDR in self refresh to ocram */
@@ -92,6 +92,8 @@ static int socfpga_setup_ocram_self_refresh(void)
if (!socfpga_sdram_self_refresh_in_ocram)
ret = -EFAULT;
put_device:
put_device(&pdev->dev);
put_node:
of_node_put(np);

1
arch/arm64/boot/dts/exynos/exynos7-espresso.dts
View File

@@ -155,6 +155,7 @@
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1150000>;
regulator-enable-ramp-delay = <125>;
regulator-always-on;
};
ldo8_reg: LDO8 {

11
arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
View File

@@ -210,6 +210,17 @@
status = "ok";
compatible = "adi,adv7533";
reg = <0x39>;
adi,dsi-lanes = <4>;
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
};
port@1 {
reg = <1>;
};
};
};
};

2
arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
View File

@@ -513,7 +513,7 @@
reg = <0x39>;
interrupt-parent = <&gpio1>;
interrupts = <1 2>;
pd-gpio = <&gpio0 4 0>;
pd-gpios = <&gpio0 4 0>;
adi,dsi-lanes = <4>;
#sound-dai-cells = <0>;

10
arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
View File

@@ -542,7 +542,7 @@
pins = "gpio63", "gpio64", "gpio65", "gpio66",
"gpio67", "gpio68";
drive-strength = <8>;
bias-pull-none;
bias-disable;
};
};
cdc_pdm_lines_sus: pdm_lines_off {
@@ -571,7 +571,7 @@
pins = "gpio113", "gpio114", "gpio115",
"gpio116";
drive-strength = <8>;
bias-pull-none;
bias-disable;
};
};
@@ -599,7 +599,7 @@
pinconf {
pins = "gpio110";
drive-strength = <8>;
bias-pull-none;
bias-disable;
};
};
@@ -625,7 +625,7 @@
pinconf {
pins = "gpio116";
drive-strength = <8>;
bias-pull-none;
bias-disable;
};
};
ext_mclk_tlmm_lines_sus: mclk_lines_off {
@@ -653,7 +653,7 @@
pins = "gpio112", "gpio117", "gpio118",
"gpio119";
drive-strength = <8>;
bias-pull-none;
bias-disable;
};
};
ext_sec_tlmm_lines_sus: tlmm_lines_off {

4
arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
View File

@@ -138,7 +138,7 @@
vcc5v0_host: vcc5v0-host-regulator {
compatible = "regulator-fixed";
gpio = <&gpio4 RK_PA3 GPIO_ACTIVE_HIGH>;
gpio = <&gpio4 RK_PA3 GPIO_ACTIVE_LOW>;
enable-active-low;
pinctrl-names = "default";
pinctrl-0 = <&vcc5v0_host_en>;
@@ -193,7 +193,7 @@
phy-mode = "rgmii";
pinctrl-names = "default";
pinctrl-0 = <&rgmii_pins>;
snps,reset-gpio = <&gpio3 RK_PC0 GPIO_ACTIVE_HIGH>;
snps,reset-gpio = <&gpio3 RK_PC0 GPIO_ACTIVE_LOW>;
snps,reset-active-low;
snps,reset-delays-us = <0 10000 50000>;
tx_delay = <0x10>;

21
arch/m68k/mac/iop.c
View File

@@ -183,7 +183,7 @@ static __inline__ void iop_writeb(volatile struct mac_iop *iop, __u16 addr, __u8
static __inline__ void iop_stop(volatile struct mac_iop *iop)
{
iop->status_ctrl &= ~IOP_RUN;
iop->status_ctrl = IOP_AUTOINC;
}
static __inline__ void iop_start(volatile struct mac_iop *iop)
@@ -191,14 +191,9 @@ static __inline__ void iop_start(volatile struct mac_iop *iop)
iop->status_ctrl = IOP_RUN | IOP_AUTOINC;
}
static __inline__ void iop_bypass(volatile struct mac_iop *iop)
{
iop->status_ctrl |= IOP_BYPASS;
}
static __inline__ void iop_interrupt(volatile struct mac_iop *iop)
{
iop->status_ctrl |= IOP_IRQ;
iop->status_ctrl = IOP_IRQ | IOP_RUN | IOP_AUTOINC;
}
static int iop_alive(volatile struct mac_iop *iop)
@@ -244,7 +239,6 @@ void __init iop_preinit(void)
} else {
iop_base[IOP_NUM_SCC] = (struct mac_iop *) SCC_IOP_BASE_QUADRA;
}
iop_base[IOP_NUM_SCC]->status_ctrl = 0x87;
iop_scc_present = 1;
} else {
iop_base[IOP_NUM_SCC] = NULL;
@@ -256,7 +250,7 @@ void __init iop_preinit(void)
} else {
iop_base[IOP_NUM_ISM] = (struct mac_iop *) ISM_IOP_BASE_QUADRA;
}
iop_base[IOP_NUM_ISM]->status_ctrl = 0;
iop_stop(iop_base[IOP_NUM_ISM]);
iop_ism_present = 1;
} else {
iop_base[IOP_NUM_ISM] = NULL;
@@ -416,7 +410,8 @@ static void iop_handle_send(uint iop_num, uint chan)
msg->status = IOP_MSGSTATUS_UNUSED;
msg = msg->next;
iop_send_queue[iop_num][chan] = msg;
if (msg) iop_do_send(msg);
if (msg && iop_readb(iop, IOP_ADDR_SEND_STATE + chan) == IOP_MSG_IDLE)
iop_do_send(msg);
}
/*
@@ -490,16 +485,12 @@ int iop_send_message(uint iop_num, uint chan, void *privdata,
if (!(q = iop_send_queue[iop_num][chan])) {
iop_send_queue[iop_num][chan] = msg;
iop_do_send(msg);
} else {
while (q->next) q = q->next;
q->next = msg;
}
if (iop_readb(iop_base[iop_num],
IOP_ADDR_SEND_STATE + chan) == IOP_MSG_IDLE) {
iop_do_send(msg);
}
return 0;
}

5
arch/mips/cavium-octeon/octeon-usb.c
View File

@@ -517,6 +517,7 @@ static int __init dwc3_octeon_device_init(void)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (res == NULL) {
put_device(&pdev->dev);
dev_err(&pdev->dev, "No memory resources\n");
return -ENXIO;
}
@@ -528,8 +529,10 @@ static int __init dwc3_octeon_device_init(void)
* know the difference.
*/
base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(base))
if (IS_ERR(base)) {
put_device(&pdev->dev);
return PTR_ERR(base);
}
mutex_lock(&dwc3_octeon_clocks_mutex);
dwc3_octeon_clocks_start(&pdev->dev, (u64)base);

2
arch/mips/kernel/topology.c
View File

@@ -20,7 +20,7 @@ static int __init topology_init(void)
for_each_present_cpu(i) {
struct cpu *c = &per_cpu(cpu_devices, i);
c->hotpluggable = 1;
c->hotpluggable = !!i;
ret = register_cpu(c, i);
if (ret)
printk(KERN_WARNING "topology_init: register_cpu %d "

61
arch/parisc/include/asm/barrier.h
View File

@@ -26,6 +26,67 @@
#define __smp_rmb() mb()
#define __smp_wmb() mb()
#define __smp_store_release(p, v) \
do { \
typeof(p) __p = (p); \
union { typeof(*p) __val; char __c[1]; } __u = \
{ .__val = (__force typeof(*p)) (v) }; \
compiletime_assert_atomic_type(*p); \
switch (sizeof(*p)) { \
case 1: \
asm volatile("stb,ma %0,0(%1)" \
: : "r"(*(__u8 *)__u.__c), "r"(__p) \
: "memory"); \
break; \
case 2: \
asm volatile("sth,ma %0,0(%1)" \
: : "r"(*(__u16 *)__u.__c), "r"(__p) \
: "memory"); \
break; \
case 4: \
asm volatile("stw,ma %0,0(%1)" \
: : "r"(*(__u32 *)__u.__c), "r"(__p) \
: "memory"); \
break; \
case 8: \
if (IS_ENABLED(CONFIG_64BIT)) \
asm volatile("std,ma %0,0(%1)" \
: : "r"(*(__u64 *)__u.__c), "r"(__p) \
: "memory"); \
break; \
} \
} while (0)
#define __smp_load_acquire(p) \
({ \
union { typeof(*p) __val; char __c[1]; } __u; \
typeof(p) __p = (p); \
compiletime_assert_atomic_type(*p); \
switch (sizeof(*p)) { \
case 1: \
asm volatile("ldb,ma 0(%1),%0" \
: "=r"(*(__u8 *)__u.__c) : "r"(__p) \
: "memory"); \
break; \
case 2: \
asm volatile("ldh,ma 0(%1),%0" \
: "=r"(*(__u16 *)__u.__c) : "r"(__p) \
: "memory"); \
break; \
case 4: \
asm volatile("ldw,ma 0(%1),%0" \
: "=r"(*(__u32 *)__u.__c) : "r"(__p) \
: "memory"); \
break; \
case 8: \
if (IS_ENABLED(CONFIG_64BIT)) \
asm volatile("ldd,ma 0(%1),%0" \
: "=r"(*(__u64 *)__u.__c) : "r"(__p) \
: "memory"); \
break; \
} \
__u.__val; \
})
#include <asm-generic/barrier.h>
#endif /* !__ASSEMBLY__ */

4
arch/powerpc/include/asm/percpu.h
View File

@@ -10,8 +10,6 @@
#ifdef CONFIG_SMP
#include <asm/paca.h>
#define __my_cpu_offset local_paca->data_offset
#endif /* CONFIG_SMP */
@@ -19,4 +17,6 @@
#include <asm-generic/percpu.h>
#include <asm/paca.h>
#endif /* _ASM_POWERPC_PERCPU_H_ */

2
arch/powerpc/kernel/vdso.c
View File

@@ -704,7 +704,7 @@ int vdso_getcpu_init(void)
node = cpu_to_node(cpu);
WARN_ON_ONCE(node > 0xffff);
val = (cpu & 0xfff) | ((node & 0xffff) << 16);
val = (cpu & 0xffff) | ((node & 0xffff) << 16);
mtspr(SPRN_SPRG_VDSO_WRITE, val);
get_paca()->sprg_vdso = val;

2
arch/powerpc/platforms/pseries/hotplug-memory.c
View File

@@ -30,7 +30,7 @@ static bool rtas_hp_event;
unsigned long pseries_memory_block_size(void)
{
struct device_node *np;
unsigned int memblock_size = MIN_MEMORY_BLOCK_SIZE;
u64 memblock_size = MIN_MEMORY_BLOCK_SIZE;
struct resource r;
np = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory");

3
arch/sh/boards/mach-landisk/setup.c
View File

@@ -85,6 +85,9 @@ device_initcall(landisk_devices_setup);
static void __init landisk_setup(char **cmdline_p)
{
/* I/O port identity mapping */
__set_io_port_base(0);
/* LED ON */
__raw_writeb(__raw_readb(PA_LED) | 0x03, PA_LED);

14
arch/x86/crypto/aes_ctrby8_avx-x86_64.S
View File

@@ -127,10 +127,6 @@ ddq_add_8:
/* generate a unique variable for ddq_add_x */
.macro setddq n
var_ddq_add = ddq_add_\n
.endm
/* generate a unique variable for xmm register */
.macro setxdata n
var_xdata = %xmm\n
@@ -140,9 +136,7 @@ ddq_add_8:
.macro club name, id
.altmacro
.if \name == DDQ_DATA
setddq %\id
.elseif \name == XDATA
.if \name == XDATA
setxdata %\id
.endif
.noaltmacro
@@ -165,9 +159,8 @@ ddq_add_8:
.set i, 1
.rept (by - 1)
club DDQ_DATA, i
club XDATA, i
vpaddq var_ddq_add(%rip), xcounter, var_xdata
vpaddq (ddq_add_1 + 16 * (i - 1))(%rip), xcounter, var_xdata
vptest ddq_low_msk(%rip), var_xdata
jnz 1f
vpaddq ddq_high_add_1(%rip), var_xdata, var_xdata
@@ -180,8 +173,7 @@ ddq_add_8:
vmovdqa 1*16(p_keys), xkeyA
vpxor xkey0, xdata0, xdata0
club DDQ_DATA, by
vpaddq var_ddq_add(%rip), xcounter, xcounter
vpaddq (ddq_add_1 + 16 * (by - 1))(%rip), xcounter, xcounter
vptest ddq_low_msk(%rip), xcounter
jnz 1f
vpaddq ddq_high_add_1(%rip), xcounter, xcounter

5
arch/x86/kernel/apic/io_apic.c
View File

@@ -2252,8 +2252,13 @@ static int mp_irqdomain_create(int ioapic)
static void ioapic_destroy_irqdomain(int idx)
{
struct ioapic_domain_cfg *cfg = &ioapics[idx].irqdomain_cfg;
struct fwnode_handle *fn = ioapics[idx].irqdomain->fwnode;
if (ioapics[idx].irqdomain) {
irq_domain_remove(ioapics[idx].irqdomain);
if (!cfg->dev)
irq_domain_free_fwnode(fn);
ioapics[idx].irqdomain = NULL;
}
}

4
arch/x86/kernel/apic/vector.c
View File

@@ -368,6 +368,10 @@ static int x86_vector_alloc_irqs(struct irq_domain *domain, unsigned int virq,
irq_data->chip = &lapic_controller;
irq_data->chip_data = data;
irq_data->hwirq = virq + i;
/* Don't invoke affinity setter on deactivated interrupts */
irqd_set_affinity_on_activate(irq_data);
err = assign_irq_vector_policy(virq + i, node, data, info,
irq_data);
if (err) {

2
arch/x86/kernel/cpu/mcheck/mce-inject.c
View File

@@ -518,7 +518,7 @@ static void do_inject(void)
*/
if (inj_type == DFR_INT_INJ) {
i_mce.status |= MCI_STATUS_DEFERRED;
i_mce.status |= (i_mce.status & ~MCI_STATUS_UC);
i_mce.status &= ~MCI_STATUS_UC;
}
/*

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

@@ -374,7 +374,7 @@ static unsigned long task_seg_base(struct task_struct *task,
*/
mutex_lock(&task->mm->context.lock);
ldt = task->mm->context.ldt;
if (unlikely(idx >= ldt->nr_entries))
if (unlikely(!ldt || idx >= ldt->nr_entries))
base = 0;
else
base = get_desc_base(ldt->entries + idx);

2
arch/xtensa/kernel/perf_event.c
View File

@@ -404,7 +404,7 @@ static struct pmu xtensa_pmu = {
.read = xtensa_pmu_read,
};
static int xtensa_pmu_setup(int cpu)
static int xtensa_pmu_setup(unsigned int cpu)
{
unsigned i;

4
drivers/acpi/acpica/exprep.c
View File

@@ -507,10 +507,6 @@ acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info)
(u8)access_byte_width;
}
}
/* An additional reference for the container */
acpi_ut_add_reference(obj_desc->field.region_obj);
ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
"RegionField: BitOff %X, Off %X, Gran %X, Region %p\n",
obj_desc->field.start_field_bit_offset,

6
drivers/acpi/acpica/utdelete.c
View File

@@ -593,11 +593,6 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action)
next_object = object->buffer_field.buffer_obj;
break;
case ACPI_TYPE_LOCAL_REGION_FIELD:
next_object = object->field.region_obj;
break;
case ACPI_TYPE_LOCAL_BANK_FIELD:
next_object = object->bank_field.bank_obj;
@@ -638,6 +633,7 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action)
}
break;
case ACPI_TYPE_LOCAL_REGION_FIELD:
case ACPI_TYPE_REGION:
default:

15
drivers/android/binder.c
View File

@@ -3082,6 +3082,12 @@ static void binder_transaction(struct binder_proc *proc,
goto err_dead_binder;
}
e->to_node = target_node->debug_id;
if (WARN_ON(proc == target_proc)) {
return_error = BR_FAILED_REPLY;
return_error_param = -EINVAL;
return_error_line = __LINE__;
goto err_invalid_target_handle;
}
if (security_binder_transaction(proc->tsk,
target_proc->tsk) < 0) {
return_error = BR_FAILED_REPLY;
@@ -3660,10 +3666,17 @@ static int binder_thread_write(struct binder_proc *proc,
struct binder_node *ctx_mgr_node;
mutex_lock(&context->context_mgr_node_lock);
ctx_mgr_node = context->binder_context_mgr_node;
if (ctx_mgr_node)
if (ctx_mgr_node) {
if (ctx_mgr_node->proc == proc) {
binder_user_error("%d:%d context manager tried to acquire desc 0\n",
proc->pid, thread->pid);
mutex_unlock(&context->context_mgr_node_lock);
return -EINVAL;
}
ret = binder_inc_ref_for_node(
proc, ctx_mgr_node,
strong, NULL, &rdata);
}
mutex_unlock(&context->context_mgr_node_lock);
}
if (ret)

10
drivers/atm/atmtcp.c
View File

@@ -432,9 +432,15 @@ static int atmtcp_remove_persistent(int itf)
return -EMEDIUMTYPE;
}
dev_data = PRIV(dev);
if (!dev_data->persist) return 0;
if (!dev_data->persist) {
atm_dev_put(dev);
return 0;
}
dev_data->persist = 0;
if (PRIV(dev)->vcc) return 0;
if (PRIV(dev)->vcc) {
atm_dev_put(dev);
return 0;
}
kfree(dev_data);
atm_dev_put(dev);
atm_dev_deregister(dev);

3
drivers/bluetooth/hci_serdev.c
View File

@@ -361,7 +361,8 @@ void hci_uart_unregister_device(struct hci_uart *hu)
struct hci_dev *hdev = hu->hdev;
clear_bit(HCI_UART_PROTO_READY, &hu->flags);
hci_unregister_dev(hdev);
if (test_bit(HCI_UART_REGISTERED, &hu->flags))
hci_unregister_dev(hdev);
hci_free_dev(hdev);
cancel_work_sync(&hu->write_work);

4
drivers/char/agp/intel-gtt.c
View File

@@ -304,8 +304,10 @@ static int intel_gtt_setup_scratch_page(void)
if (intel_private.needs_dmar) {
dma_addr = pci_map_page(intel_private.pcidev, page, 0,
PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
if (pci_dma_mapping_error(intel_private.pcidev, dma_addr))
if (pci_dma_mapping_error(intel_private.pcidev, dma_addr)) {
__free_page(page);
return -EINVAL;
}
intel_private.scratch_page_dma = dma_addr;
} else

2
drivers/clk/sirf/clk-atlas6.c
View File

@@ -136,7 +136,7 @@ static void __init atlas6_clk_init(struct device_node *np)
for (i = pll1; i < maxclk; i++) {
atlas6_clks[i] = clk_register(NULL, atlas6_clk_hw_array[i]);
BUG_ON(!atlas6_clks[i]);
BUG_ON(IS_ERR(atlas6_clks[i]));
}
clk_register_clkdev(atlas6_clks[cpu], NULL, "cpu");
clk_register_clkdev(atlas6_clks[io], NULL, "io");

1
drivers/crypto/cavium/cpt/cptvf_algs.c
View File

@@ -205,6 +205,7 @@ static inline int cvm_enc_dec(struct ablkcipher_request *req, u32 enc)
int status;
memset(req_info, 0, sizeof(struct cpt_request_info));
req_info->may_sleep = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) != 0;
memset(fctx, 0, sizeof(struct fc_context));
create_input_list(req, enc, enc_iv_len);
create_output_list(req, enc_iv_len);

12
drivers/crypto/cavium/cpt/cptvf_reqmanager.c
View File

@@ -136,7 +136,7 @@ static inline int setup_sgio_list(struct cpt_vf *cptvf,
/* Setup gather (input) components */
g_sz_bytes = ((req->incnt + 3) / 4) * sizeof(struct sglist_component);
info->gather_components = kzalloc(g_sz_bytes, GFP_KERNEL);
info->gather_components = kzalloc(g_sz_bytes, req->may_sleep ? GFP_KERNEL : GFP_ATOMIC);
if (!info->gather_components) {
ret = -ENOMEM;
goto scatter_gather_clean;
@@ -153,7 +153,7 @@ static inline int setup_sgio_list(struct cpt_vf *cptvf,
/* Setup scatter (output) components */
s_sz_bytes = ((req->outcnt + 3) / 4) * sizeof(struct sglist_component);
info->scatter_components = kzalloc(s_sz_bytes, GFP_KERNEL);
info->scatter_components = kzalloc(s_sz_bytes, req->may_sleep ? GFP_KERNEL : GFP_ATOMIC);
if (!info->scatter_components) {
ret = -ENOMEM;
goto scatter_gather_clean;
@@ -170,7 +170,7 @@ static inline int setup_sgio_list(struct cpt_vf *cptvf,
/* Create and initialize DPTR */
info->dlen = g_sz_bytes + s_sz_bytes + SG_LIST_HDR_SIZE;
info->in_buffer = kzalloc(info->dlen, GFP_KERNEL);
info->in_buffer = kzalloc(info->dlen, req->may_sleep ? GFP_KERNEL : GFP_ATOMIC);
if (!info->in_buffer) {
ret = -ENOMEM;
goto scatter_gather_clean;
@@ -198,7 +198,7 @@ static inline int setup_sgio_list(struct cpt_vf *cptvf,
}
/* Create and initialize RPTR */
info->out_buffer = kzalloc(COMPLETION_CODE_SIZE, GFP_KERNEL);
info->out_buffer = kzalloc(COMPLETION_CODE_SIZE, req->may_sleep ? GFP_KERNEL : GFP_ATOMIC);
if (!info->out_buffer) {
ret = -ENOMEM;
goto scatter_gather_clean;
@@ -434,7 +434,7 @@ int process_request(struct cpt_vf *cptvf, struct cpt_request_info *req)
struct cpt_vq_command vq_cmd;
union cpt_inst_s cptinst;
info = kzalloc(sizeof(*info), GFP_KERNEL);
info = kzalloc(sizeof(*info), req->may_sleep ? GFP_KERNEL : GFP_ATOMIC);
if (unlikely(!info)) {
dev_err(&pdev->dev, "Unable to allocate memory for info_buffer\n");
return -ENOMEM;
@@ -456,7 +456,7 @@ int process_request(struct cpt_vf *cptvf, struct cpt_request_info *req)
* Get buffer for union cpt_res_s response
* structure and its physical address
*/
info->completion_addr = kzalloc(sizeof(union cpt_res_s), GFP_KERNEL);
info->completion_addr = kzalloc(sizeof(union cpt_res_s), req->may_sleep ? GFP_KERNEL : GFP_ATOMIC);
if (unlikely(!info->completion_addr)) {
dev_err(&pdev->dev, "Unable to allocate memory for completion_addr\n");
ret = -ENOMEM;

2
drivers/crypto/cavium/cpt/request_manager.h
View File

@@ -65,6 +65,8 @@ struct cpt_request_info {
union ctrl_info ctrl; /* User control information */
struct cptvf_request req; /* Request Information (Core specific) */
bool may_sleep;
struct buf_ptr in[MAX_BUF_CNT];
struct buf_ptr out[MAX_BUF_CNT];

1
drivers/crypto/ccp/ccp-dev.h
View File

@@ -471,6 +471,7 @@ struct ccp_sg_workarea {
unsigned int sg_used;
struct scatterlist *dma_sg;
struct scatterlist *dma_sg_head;
struct device *dma_dev;
unsigned int dma_count;
enum dma_data_direction dma_dir;

37
drivers/crypto/ccp/ccp-ops.c
View File

@@ -67,7 +67,7 @@ static u32 ccp_gen_jobid(struct ccp_device *ccp)
static void ccp_sg_free(struct ccp_sg_workarea *wa)
{
if (wa->dma_count)
dma_unmap_sg(wa->dma_dev, wa->dma_sg, wa->nents, wa->dma_dir);
dma_unmap_sg(wa->dma_dev, wa->dma_sg_head, wa->nents, wa->dma_dir);
wa->dma_count = 0;
}
@@ -96,6 +96,7 @@ static int ccp_init_sg_workarea(struct ccp_sg_workarea *wa, struct device *dev,
return 0;
wa->dma_sg = sg;
wa->dma_sg_head = sg;
wa->dma_dev = dev;
wa->dma_dir = dma_dir;
wa->dma_count = dma_map_sg(dev, sg, wa->nents, dma_dir);
@@ -108,14 +109,28 @@ static int ccp_init_sg_workarea(struct ccp_sg_workarea *wa, struct device *dev,
static void ccp_update_sg_workarea(struct ccp_sg_workarea *wa, unsigned int len)
{
unsigned int nbytes = min_t(u64, len, wa->bytes_left);
unsigned int sg_combined_len = 0;
if (!wa->sg)
return;
wa->sg_used += nbytes;
wa->bytes_left -= nbytes;
if (wa->sg_used == wa->sg->length) {
wa->sg = sg_next(wa->sg);
if (wa->sg_used == sg_dma_len(wa->dma_sg)) {
/* Advance to the next DMA scatterlist entry */
wa->dma_sg = sg_next(wa->dma_sg);
/* In the case that the DMA mapped scatterlist has entries
* that have been merged, the non-DMA mapped scatterlist
* must be advanced multiple times for each merged entry.
* This ensures that the current non-DMA mapped entry
* corresponds to the current DMA mapped entry.
*/
do {
sg_combined_len += wa->sg->length;
wa->sg = sg_next(wa->sg);
} while (wa->sg_used > sg_combined_len);
wa->sg_used = 0;
}
}
@@ -304,7 +319,7 @@ static unsigned int ccp_queue_buf(struct ccp_data *data, unsigned int from)
/* Update the structures and generate the count */
buf_count = 0;
while (sg_wa->bytes_left && (buf_count < dm_wa->length)) {
nbytes = min(sg_wa->sg->length - sg_wa->sg_used,
nbytes = min(sg_dma_len(sg_wa->dma_sg) - sg_wa->sg_used,
dm_wa->length - buf_count);
nbytes = min_t(u64, sg_wa->bytes_left, nbytes);
@@ -336,11 +351,11 @@ static void ccp_prepare_data(struct ccp_data *src, struct ccp_data *dst,
* and destination. The resulting len values will always be <= UINT_MAX
* because the dma length is an unsigned int.
*/
sg_src_len = sg_dma_len(src->sg_wa.sg) - src->sg_wa.sg_used;
sg_src_len = sg_dma_len(src->sg_wa.dma_sg) - src->sg_wa.sg_used;
sg_src_len = min_t(u64, src->sg_wa.bytes_left, sg_src_len);
if (dst) {
sg_dst_len = sg_dma_len(dst->sg_wa.sg) - dst->sg_wa.sg_used;
sg_dst_len = sg_dma_len(dst->sg_wa.dma_sg) - dst->sg_wa.sg_used;
sg_dst_len = min_t(u64, src->sg_wa.bytes_left, sg_dst_len);
op_len = min(sg_src_len, sg_dst_len);
} else {
@@ -370,7 +385,7 @@ static void ccp_prepare_data(struct ccp_data *src, struct ccp_data *dst,
/* Enough data in the sg element, but we need to
* adjust for any previously copied data
*/
op->src.u.dma.address = sg_dma_address(src->sg_wa.sg);
op->src.u.dma.address = sg_dma_address(src->sg_wa.dma_sg);
op->src.u.dma.offset = src->sg_wa.sg_used;
op->src.u.dma.length = op_len & ~(block_size - 1);
@@ -391,7 +406,7 @@ static void ccp_prepare_data(struct ccp_data *src, struct ccp_data *dst,
/* Enough room in the sg element, but we need to
* adjust for any previously used area
*/
op->dst.u.dma.address = sg_dma_address(dst->sg_wa.sg);
op->dst.u.dma.address = sg_dma_address(dst->sg_wa.dma_sg);
op->dst.u.dma.offset = dst->sg_wa.sg_used;
op->dst.u.dma.length = op->src.u.dma.length;
}
@@ -2034,7 +2049,7 @@ ccp_run_passthru_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
dst.sg_wa.sg_used = 0;
for (i = 1; i <= src.sg_wa.dma_count; i++) {
if (!dst.sg_wa.sg ||
(dst.sg_wa.sg->length < src.sg_wa.sg->length)) {
(sg_dma_len(dst.sg_wa.sg) < sg_dma_len(src.sg_wa.sg))) {
ret = -EINVAL;
goto e_dst;
}
@@ -2060,8 +2075,8 @@ ccp_run_passthru_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
goto e_dst;
}
dst.sg_wa.sg_used += src.sg_wa.sg->length;
if (dst.sg_wa.sg_used == dst.sg_wa.sg->length) {
dst.sg_wa.sg_used += sg_dma_len(src.sg_wa.sg);
if (dst.sg_wa.sg_used == sg_dma_len(dst.sg_wa.sg)) {
dst.sg_wa.sg = sg_next(dst.sg_wa.sg);
dst.sg_wa.sg_used = 0;
}

9
drivers/crypto/qat/qat_common/qat_uclo.c
View File

@@ -332,13 +332,18 @@ static int qat_uclo_create_batch_init_list(struct icp_qat_fw_loader_handle
}
return 0;
out_err:
/* Do not free the list head unless we allocated it. */
tail_old = tail_old->next;
if (flag) {
kfree(*init_tab_base);
*init_tab_base = NULL;
}
while (tail_old) {
mem_init = tail_old->next;
kfree(tail_old);
tail_old = mem_init;
}
if (flag)
kfree(*init_tab_base);
return -ENOMEM;
}

1
drivers/edac/edac_device_sysfs.c
View File

@@ -301,6 +301,7 @@ int edac_device_register_sysfs_main_kobj(struct edac_device_ctl_info *edac_dev)
/* Error exit stack */
err_kobj_reg:
kobject_put(&edac_dev->kobj);
module_put(edac_dev->owner);
err_out:

2
drivers/edac/edac_pci_sysfs.c
View File

@@ -386,7 +386,7 @@ static int edac_pci_main_kobj_setup(void)
/* Error unwind statck */
kobject_init_and_add_fail:
kfree(edac_pci_top_main_kobj);
kobject_put(edac_pci_top_main_kobj);
kzalloc_fail:
module_put(THIS_MODULE);

2
drivers/gpu/drm/arm/malidp_planes.c
View File

@@ -369,7 +369,7 @@ int malidp_de_planes_init(struct drm_device *drm)
const struct malidp_hw_regmap *map = &malidp->dev->map;
struct malidp_plane *plane = NULL;
enum drm_plane_type plane_type;
unsigned long crtcs = 1 << drm->mode_config.num_crtc;
unsigned long crtcs = BIT(drm->mode_config.num_crtc);
unsigned long flags = DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 | DRM_MODE_ROTATE_180 |
DRM_MODE_ROTATE_270 | DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y;
u32 *formats;

2
drivers/gpu/drm/bridge/sil-sii8620.c
View File

@@ -167,7 +167,7 @@ static void sii8620_read_buf(struct sii8620 *ctx, u16 addr, u8 *buf, int len)
static u8 sii8620_readb(struct sii8620 *ctx, u16 addr)
{
u8 ret;
u8 ret = 0;
sii8620_read_buf(ctx, addr, &ret, 1);
return ret;

8
drivers/gpu/drm/drm_debugfs.c
View File

@@ -250,13 +250,13 @@ static ssize_t connector_write(struct file *file, const char __user *ubuf,
buf[len] = '\0';
if (!strcmp(buf, "on"))
if (sysfs_streq(buf, "on"))
connector->force = DRM_FORCE_ON;
else if (!strcmp(buf, "digital"))
else if (sysfs_streq(buf, "digital"))
connector->force = DRM_FORCE_ON_DIGITAL;
else if (!strcmp(buf, "off"))
else if (sysfs_streq(buf, "off"))
connector->force = DRM_FORCE_OFF;
else if (!strcmp(buf, "unspecified"))
else if (sysfs_streq(buf, "unspecified"))
connector->force = DRM_FORCE_UNSPECIFIED;
else
return -EINVAL;

6
drivers/gpu/drm/drm_mipi_dsi.c
View File

@@ -1032,11 +1032,11 @@ EXPORT_SYMBOL(mipi_dsi_dcs_set_pixel_format);
*/
int mipi_dsi_dcs_set_tear_scanline(struct mipi_dsi_device *dsi, u16 scanline)
{
u8 payload[3] = { MIPI_DCS_SET_TEAR_SCANLINE, scanline >> 8,
scanline & 0xff };
u8 payload[2] = { scanline >> 8, scanline & 0xff };
ssize_t err;
err = mipi_dsi_generic_write(dsi, payload, sizeof(payload));
err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_TEAR_SCANLINE, payload,
sizeof(payload));
if (err < 0)
return err;

7
drivers/gpu/drm/imx/imx-ldb.c
View File

@@ -311,18 +311,19 @@ static void imx_ldb_encoder_disable(struct drm_encoder *encoder)
{
struct imx_ldb_channel *imx_ldb_ch = enc_to_imx_ldb_ch(encoder);
struct imx_ldb *ldb = imx_ldb_ch->ldb;
int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN;
int mux, ret;
drm_panel_disable(imx_ldb_ch->panel);
if (imx_ldb_ch == &ldb->channel[0])
if (imx_ldb_ch == &ldb->channel[0] || dual)
ldb->ldb_ctrl &= ~LDB_CH0_MODE_EN_MASK;
else if (imx_ldb_ch == &ldb->channel[1])
if (imx_ldb_ch == &ldb->channel[1] || dual)
ldb->ldb_ctrl &= ~LDB_CH1_MODE_EN_MASK;
regmap_write(ldb->regmap, IOMUXC_GPR2, ldb->ldb_ctrl);
if (ldb->ldb_ctrl & LDB_SPLIT_MODE_EN) {
if (dual) {
clk_disable_unprepare(ldb->clk[0]);
clk_disable_unprepare(ldb->clk[1]);
}

20
drivers/gpu/drm/imx/imx-tve.c
View File

@@ -498,6 +498,13 @@ static int imx_tve_register(struct drm_device *drm, struct imx_tve *tve)
return 0;
}
static void imx_tve_disable_regulator(void *data)
{
struct imx_tve *tve = data;
regulator_disable(tve->dac_reg);
}
static bool imx_tve_readable_reg(struct device *dev, unsigned int reg)
{
return (reg % 4 == 0) && (reg <= 0xdc);
@@ -622,6 +629,9 @@ static int imx_tve_bind(struct device *dev, struct device *master, void *data)
ret = regulator_enable(tve->dac_reg);
if (ret)
return ret;
ret = devm_add_action_or_reset(dev, imx_tve_disable_regulator, tve);
if (ret)
return ret;
}
tve->clk = devm_clk_get(dev, "tve");
@@ -668,18 +678,8 @@ static int imx_tve_bind(struct device *dev, struct device *master, void *data)
return 0;
}
static void imx_tve_unbind(struct device *dev, struct device *master,
void *data)
{
struct imx_tve *tve = dev_get_drvdata(dev);
if (!IS_ERR(tve->dac_reg))
regulator_disable(tve->dac_reg);
}
static const struct component_ops imx_tve_ops = {
.bind = imx_tve_bind,
.unbind = imx_tve_unbind,
};
static int imx_tve_probe(struct platform_device *pdev)

8
drivers/gpu/drm/nouveau/nouveau_drm.c
View File

@@ -840,8 +840,10 @@ nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv)
/* need to bring up power immediately if opening device */
ret = pm_runtime_get_sync(dev->dev);
if (ret < 0 && ret != -EACCES)
if (ret < 0 && ret != -EACCES) {
pm_runtime_put_autosuspend(dev->dev);
return ret;
}
get_task_comm(tmpname, current);
snprintf(name, sizeof(name), "%s[%d]", tmpname, pid_nr(fpriv->pid));
@@ -930,8 +932,10 @@ nouveau_drm_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
long ret;
ret = pm_runtime_get_sync(dev->dev);
if (ret < 0 && ret != -EACCES)
if (ret < 0 && ret != -EACCES) {
pm_runtime_put_autosuspend(dev->dev);
return ret;
}
switch (_IOC_NR(cmd) - DRM_COMMAND_BASE) {
case DRM_NOUVEAU_NVIF:

3
drivers/gpu/drm/nouveau/nouveau_fbcon.c
View File

@@ -310,7 +310,7 @@ nouveau_fbcon_create(struct drm_fb_helper *helper,
struct nouveau_framebuffer *fb;
struct nouveau_channel *chan;
struct nouveau_bo *nvbo;
struct drm_mode_fb_cmd2 mode_cmd;
struct drm_mode_fb_cmd2 mode_cmd = {};
int ret;
mode_cmd.width = sizes->surface_width;
@@ -543,6 +543,7 @@ fini:
drm_fb_helper_fini(&fbcon->helper);
free:
kfree(fbcon);
drm->fbcon = NULL;
return ret;
}

4
drivers/gpu/drm/nouveau/nouveau_gem.c
View File

@@ -42,8 +42,10 @@ nouveau_gem_object_del(struct drm_gem_object *gem)
int ret;
ret = pm_runtime_get_sync(dev);
if (WARN_ON(ret < 0 && ret != -EACCES))
if (WARN_ON(ret < 0 && ret != -EACCES)) {
pm_runtime_put_autosuspend(dev);
return;
}
if (gem->import_attach)
drm_prime_gem_destroy(gem, nvbo->bo.sg);

2
drivers/gpu/drm/panel/panel-simple.c
View File

@@ -1253,7 +1253,7 @@ static const struct drm_display_mode lg_lb070wv8_mode = {
static const struct panel_desc lg_lb070wv8 = {
.modes = &lg_lb070wv8_mode,
.num_modes = 1,
.bpc = 16,
.bpc = 8,
.size = {
.width = 151,
.height = 91,

2
drivers/gpu/drm/radeon/ci_dpm.c
View File

@@ -4342,7 +4342,7 @@ static int ci_set_mc_special_registers(struct radeon_device *rdev,
table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
}
j++;
if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
return -EINVAL;
if (!pi->mem_gddr5) {

4
drivers/gpu/drm/radeon/radeon_display.c
View File

@@ -627,8 +627,10 @@ radeon_crtc_set_config(struct drm_mode_set *set,
dev = set->crtc->dev;
ret = pm_runtime_get_sync(dev->dev);
if (ret < 0)
if (ret < 0) {
pm_runtime_put_autosuspend(dev->dev);
return ret;
}
ret = drm_crtc_helper_set_config(set, ctx);

4
drivers/gpu/drm/radeon/radeon_drv.c
View File

@@ -496,8 +496,10 @@ long radeon_drm_ioctl(struct file *filp,
long ret;
dev = file_priv->minor->dev;
ret = pm_runtime_get_sync(dev->dev);
if (ret < 0)
if (ret < 0) {
pm_runtime_put_autosuspend(dev->dev);
return ret;
}
ret = drm_ioctl(filp, cmd, arg);

4
drivers/gpu/drm/radeon/radeon_kms.c
View File

@@ -659,8 +659,10 @@ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
file_priv->driver_priv = NULL;
r = pm_runtime_get_sync(dev->dev);
if (r < 0)
if (r < 0) {
pm_runtime_put_autosuspend(dev->dev);
return r;
}
/* new gpu have virtual address space support */
if (rdev->family >= CHIP_CAYMAN) {

6
drivers/gpu/drm/tilcdc/tilcdc_panel.c
View File

@@ -152,12 +152,16 @@ static int panel_connector_get_modes(struct drm_connector *connector)
int i;
for (i = 0; i < timings->num_timings; i++) {
struct drm_display_mode *mode = drm_mode_create(dev);
struct drm_display_mode *mode;
struct videomode vm;
if (videomode_from_timings(timings, &vm, i))
break;
mode = drm_mode_create(dev);
if (!mode)
break;
drm_display_mode_from_videomode(&vm, mode);
mode->type = DRM_MODE_TYPE_DRIVER;

8
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
View File

@@ -2707,7 +2707,7 @@ int vmw_kms_fbdev_init_data(struct vmw_private *dev_priv,
++i;
}
if (i != unit) {
if (&con->head == &dev_priv->dev->mode_config.connector_list) {
DRM_ERROR("Could not find initial display unit.\n");
return -EINVAL;
}
@@ -2729,13 +2729,13 @@ int vmw_kms_fbdev_init_data(struct vmw_private *dev_priv,
break;
}
if (mode->type & DRM_MODE_TYPE_PREFERRED)
*p_mode = mode;
else {
if (&mode->head == &con->modes) {
WARN_ONCE(true, "Could not find initial preferred mode.\n");
*p_mode = list_first_entry(&con->modes,
struct drm_display_mode,
head);
} else {
*p_mode = mode;
}
return 0;

5
drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
View File

@@ -79,7 +79,7 @@ static int vmw_ldu_commit_list(struct vmw_private *dev_priv)
struct vmw_legacy_display_unit *entry;
struct drm_framebuffer *fb = NULL;
struct drm_crtc *crtc = NULL;
int i = 0;
int i;
/* If there is no display topology the host just assumes
* that the guest will set the same layout as the host.
@@ -90,12 +90,11 @@ static int vmw_ldu_commit_list(struct vmw_private *dev_priv)
crtc = &entry->base.crtc;
w = max(w, crtc->x + crtc->mode.hdisplay);
h = max(h, crtc->y + crtc->mode.vdisplay);
i++;
}
if (crtc == NULL)
return 0;
fb = entry->base.crtc.primary->state->fb;
fb = crtc->primary->state->fb;
return vmw_kms_write_svga(dev_priv, w, h, fb->pitches[0],
fb->format->cpp[0] * 8,

4
drivers/gpu/host1x/debug.c
View File

@@ -25,6 +25,8 @@
#include "debug.h"
#include "channel.h"
static DEFINE_MUTEX(debug_lock);
unsigned int host1x_debug_trace_cmdbuf;
static pid_t host1x_debug_force_timeout_pid;
@@ -49,12 +51,14 @@ static int show_channel(struct host1x_channel *ch, void *data, bool show_fifo)
struct output *o = data;
mutex_lock(&ch->cdma.lock);
mutex_lock(&debug_lock);
if (show_fifo)
host1x_hw_show_channel_fifo(m, ch, o);
host1x_hw_show_channel_cdma(m, ch, o);
mutex_unlock(&debug_lock);
mutex_unlock(&ch->cdma.lock);
return 0;

60
drivers/gpu/ipu-v3/ipu-image-convert.c
View File

@@ -992,38 +992,7 @@ done:
return IRQ_WAKE_THREAD;
}
static irqreturn_t norotate_irq(int irq, void *data)
{
struct ipu_image_convert_chan *chan = data;
struct ipu_image_convert_ctx *ctx;
struct ipu_image_convert_run *run;
unsigned long flags;
irqreturn_t ret;
spin_lock_irqsave(&chan->irqlock, flags);
/* get current run and its context */
run = chan->current_run;
if (!run) {
ret = IRQ_NONE;
goto out;
}
ctx = run->ctx;
if (ipu_rot_mode_is_irt(ctx->rot_mode)) {
/* this is a rotation operation, just ignore */
spin_unlock_irqrestore(&chan->irqlock, flags);
return IRQ_HANDLED;
}
ret = do_irq(run);
out:
spin_unlock_irqrestore(&chan->irqlock, flags);
return ret;
}
static irqreturn_t rotate_irq(int irq, void *data)
static irqreturn_t eof_irq(int irq, void *data)
{
struct ipu_image_convert_chan *chan = data;
struct ipu_image_convert_priv *priv = chan->priv;
@@ -1043,11 +1012,24 @@ static irqreturn_t rotate_irq(int irq, void *data)
ctx = run->ctx;
if (!ipu_rot_mode_is_irt(ctx->rot_mode)) {
/* this was NOT a rotation operation, shouldn't happen */
dev_err(priv->ipu->dev, "Unexpected rotation interrupt\n");
spin_unlock_irqrestore(&chan->irqlock, flags);
return IRQ_HANDLED;
if (irq == chan->out_eof_irq) {
if (ipu_rot_mode_is_irt(ctx->rot_mode)) {
/* this is a rotation op, just ignore */
ret = IRQ_HANDLED;
goto out;
}
} else if (irq == chan->rot_out_eof_irq) {
if (!ipu_rot_mode_is_irt(ctx->rot_mode)) {
/* this was NOT a rotation op, shouldn't happen */
dev_err(priv->ipu->dev,
"Unexpected rotation interrupt\n");
ret = IRQ_HANDLED;
goto out;
}
} else {
dev_err(priv->ipu->dev, "Received unknown irq %d\n", irq);
ret = IRQ_NONE;
goto out;
}
ret = do_irq(run);
@@ -1142,7 +1124,7 @@ static int get_ipu_resources(struct ipu_image_convert_chan *chan)
chan->out_chan,
IPU_IRQ_EOF);
ret = request_threaded_irq(chan->out_eof_irq, norotate_irq, do_bh,
ret = request_threaded_irq(chan->out_eof_irq, eof_irq, do_bh,
0, "ipu-ic", chan);
if (ret < 0) {
dev_err(priv->ipu->dev, "could not acquire irq %d\n",
@@ -1155,7 +1137,7 @@ static int get_ipu_resources(struct ipu_image_convert_chan *chan)
chan->rotation_out_chan,
IPU_IRQ_EOF);
ret = request_threaded_irq(chan->rot_out_eof_irq, rotate_irq, do_bh,
ret = request_threaded_irq(chan->rot_out_eof_irq, eof_irq, do_bh,
0, "ipu-ic", chan);
if (ret < 0) {
dev_err(priv->ipu->dev, "could not acquire irq %d\n",

6
drivers/hid/hid-input.c
View File

@@ -362,13 +362,13 @@ static int hidinput_query_battery_capacity(struct hid_device *dev)
u8 *buf;
int ret;
buf = kmalloc(2, GFP_KERNEL);
buf = kmalloc(4, GFP_KERNEL);
if (!buf)
return -ENOMEM;
ret = hid_hw_raw_request(dev, dev->battery_report_id, buf, 2,
ret = hid_hw_raw_request(dev, dev->battery_report_id, buf, 4,
dev->battery_report_type, HID_REQ_GET_REPORT);
if (ret != 2) {
if (ret < 2) {
kfree(buf);
return -ENODATA;
}

21
drivers/hv/channel_mgmt.c
View File

@@ -1228,6 +1228,8 @@ channel_message_table[CHANNELMSG_COUNT] = {
{ CHANNELMSG_19, 0, NULL },
{ CHANNELMSG_20, 0, NULL },
{ CHANNELMSG_TL_CONNECT_REQUEST, 0, NULL },
{ CHANNELMSG_22, 0, NULL },
{ CHANNELMSG_TL_CONNECT_RESULT, 0, NULL },
};
/*
@@ -1239,23 +1241,14 @@ void vmbus_onmessage(void *context)
{
struct hv_message *msg = context;
struct vmbus_channel_message_header *hdr;
int size;
hdr = (struct vmbus_channel_message_header *)msg->u.payload;
size = msg->header.payload_size;
if (hdr->msgtype >= CHANNELMSG_COUNT) {
pr_err("Received invalid channel message type %d size %d\n",
hdr->msgtype, size);
print_hex_dump_bytes("", DUMP_PREFIX_NONE,
(unsigned char *)msg->u.payload, size);
return;
}
if (channel_message_table[hdr->msgtype].message_handler)
channel_message_table[hdr->msgtype].message_handler(hdr);
else
pr_err("Unhandled channel message type %d\n", hdr->msgtype);
/*
* vmbus_on_msg_dpc() makes sure the hdr->msgtype here can not go
* out of bound and the message_handler pointer can not be NULL.
*/
channel_message_table[hdr->msgtype].message_handler(hdr);
}
/*

4
drivers/hv/vmbus_drv.c
View File

@@ -890,6 +890,10 @@ void vmbus_on_msg_dpc(unsigned long data)
}
entry = &channel_message_table[hdr->msgtype];
if (!entry->message_handler)
goto msg_handled;
if (entry->handler_type == VMHT_BLOCKING) {
ctx = kmalloc(sizeof(*ctx), GFP_ATOMIC);
if (ctx == NULL)

6
drivers/hwtracing/coresight/coresight-tmc-etf.c
View File

@@ -673,6 +673,12 @@ int tmc_read_unprepare_etb(struct tmc_drvdata *drvdata)
/* Re-enable the TMC if need be */
if (drvdata->mode == CS_MODE_SYSFS) {
/* There is no point in reading a TMC in HW FIFO mode */
mode = readl_relaxed(drvdata->base + TMC_MODE);
if (mode != TMC_MODE_CIRCULAR_BUFFER) {
spin_unlock_irqrestore(&drvdata->spinlock, flags);
return -EINVAL;
}
/*
* The trace run will continue with the same allocated trace
* buffer. As such zero-out the buffer so that we don't end

15
drivers/i2c/busses/i2c-rcar.c
View File

@@ -538,13 +538,14 @@ static bool rcar_i2c_slave_irq(struct rcar_i2c_priv *priv)
rcar_i2c_write(priv, ICSIER, SDR | SSR | SAR);
}
rcar_i2c_write(priv, ICSSR, ~SAR & 0xff);
/* Clear SSR, too, because of old STOPs to other clients than us */
rcar_i2c_write(priv, ICSSR, ~(SAR | SSR) & 0xff);
}
/* master sent stop */
if (ssr_filtered & SSR) {
i2c_slave_event(priv->slave, I2C_SLAVE_STOP, &value);
rcar_i2c_write(priv, ICSIER, SAR | SSR);
rcar_i2c_write(priv, ICSIER, SAR);
rcar_i2c_write(priv, ICSSR, ~SSR & 0xff);
}
@@ -802,7 +803,7 @@ static int rcar_reg_slave(struct i2c_client *slave)
priv->slave = slave;
rcar_i2c_write(priv, ICSAR, slave->addr);
rcar_i2c_write(priv, ICSSR, 0);
rcar_i2c_write(priv, ICSIER, SAR | SSR);
rcar_i2c_write(priv, ICSIER, SAR);
rcar_i2c_write(priv, ICSCR, SIE | SDBS);
return 0;
@@ -814,12 +815,14 @@ static int rcar_unreg_slave(struct i2c_client *slave)
WARN_ON(!priv->slave);
/* disable irqs and ensure none is running before clearing ptr */
/* ensure no irq is running before clearing ptr */
disable_irq(priv->irq);
rcar_i2c_write(priv, ICSIER, 0);
rcar_i2c_write(priv, ICSCR, 0);
rcar_i2c_write(priv, ICSSR, 0);
enable_irq(priv->irq);
rcar_i2c_write(priv, ICSCR, SDBS);
rcar_i2c_write(priv, ICSAR, 0); /* Gen2: must be 0 if not using slave */
synchronize_irq(priv->irq);
priv->slave = NULL;
pm_runtime_put(rcar_i2c_priv_to_dev(priv));

7
drivers/i2c/i2c-core-slave.c
View File

@@ -22,10 +22,8 @@ int i2c_slave_register(struct i2c_client *client, i2c_slave_cb_t slave_cb)
{
int ret;
if (!client || !slave_cb) {
WARN(1, "insufficient data\n");
if (WARN(IS_ERR_OR_NULL(client) || !slave_cb, "insufficient data\n"))
return -EINVAL;
}
if (!(client->flags & I2C_CLIENT_SLAVE))
dev_warn(&client->dev, "%s: client slave flag not set. You might see address collisions\n",
@@ -64,6 +62,9 @@ int i2c_slave_unregister(struct i2c_client *client)
{
int ret;
if (IS_ERR_OR_NULL(client))
return -EINVAL;
if (!client->adapter->algo->unreg_slave) {
dev_err(&client->dev, "%s: not supported by adapter\n", __func__);
return -EOPNOTSUPP;

4
drivers/iio/dac/ad5592r-base.c
View File

@@ -417,7 +417,7 @@ static int ad5592r_read_raw(struct iio_dev *iio_dev,
s64 tmp = *val * (3767897513LL / 25LL);
*val = div_s64_rem(tmp, 1000000000LL, val2);
ret = IIO_VAL_INT_PLUS_MICRO;
return IIO_VAL_INT_PLUS_MICRO;
} else {
int mult;
@@ -448,7 +448,7 @@ static int ad5592r_read_raw(struct iio_dev *iio_dev,
ret = IIO_VAL_INT;
break;
default:
ret = -EINVAL;
return -EINVAL;
}
unlock:

2
drivers/infiniband/ulp/ipoib/ipoib.h
View File

@@ -509,7 +509,7 @@ void ipoib_ib_dev_cleanup(struct net_device *dev);
int ipoib_ib_dev_open_default(struct net_device *dev);
int ipoib_ib_dev_open(struct net_device *dev);
int ipoib_ib_dev_stop(struct net_device *dev);
void ipoib_ib_dev_stop(struct net_device *dev);
void ipoib_ib_dev_up(struct net_device *dev);
void ipoib_ib_dev_down(struct net_device *dev);
int ipoib_ib_dev_stop_default(struct net_device *dev);

4
drivers/infiniband/ulp/ipoib/ipoib_ib.c
View File

@@ -809,7 +809,7 @@ timeout:
return 0;
}
int ipoib_ib_dev_stop(struct net_device *dev)
void ipoib_ib_dev_stop(struct net_device *dev)
{
struct ipoib_dev_priv *priv = ipoib_priv(dev);
@@ -817,8 +817,6 @@ int ipoib_ib_dev_stop(struct net_device *dev)
clear_bit(IPOIB_FLAG_INITIALIZED, &priv->flags);
ipoib_flush_ah(dev);
return 0;
}
void ipoib_ib_tx_timer_func(unsigned long ctx)

2
drivers/input/mouse/sentelic.c
View File

@@ -454,7 +454,7 @@ static ssize_t fsp_attr_set_setreg(struct psmouse *psmouse, void *data,
fsp_reg_write_enable(psmouse, false);
return count;
return retval;
}
PSMOUSE_DEFINE_WO_ATTR(setreg, S_IWUSR, NULL, fsp_attr_set_setreg);

8
drivers/iommu/intel_irq_remapping.c
View File

@@ -601,13 +601,21 @@ out_free_table:
static void intel_teardown_irq_remapping(struct intel_iommu *iommu)
{
struct fwnode_handle *fn;
if (iommu && iommu->ir_table) {
if (iommu->ir_msi_domain) {
fn = iommu->ir_msi_domain->fwnode;
irq_domain_remove(iommu->ir_msi_domain);
irq_domain_free_fwnode(fn);
iommu->ir_msi_domain = NULL;
}
if (iommu->ir_domain) {
fn = iommu->ir_domain->fwnode;
irq_domain_remove(iommu->ir_domain);
irq_domain_free_fwnode(fn);
iommu->ir_domain = NULL;
}
free_pages((unsigned long)iommu->ir_table->base,

3
drivers/iommu/omap-iommu-debug.c
View File

@@ -101,8 +101,11 @@ static ssize_t debug_read_regs(struct file *file, char __user *userbuf,
mutex_lock(&iommu_debug_lock);
bytes = omap_iommu_dump_ctx(obj, p, count);
if (bytes < 0)
goto err;
bytes = simple_read_from_buffer(userbuf, count, ppos, buf, bytes);
err:
mutex_unlock(&iommu_debug_lock);
kfree(buf);

5
drivers/irqchip/irq-gic-v3-its.c
View File

@@ -2199,6 +2199,7 @@ static int its_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
{
msi_alloc_info_t *info = args;
struct its_device *its_dev = info->scratchpad[0].ptr;
struct irq_data *irqd;
irq_hw_number_t hwirq;
int err;
int i;
@@ -2214,7 +2215,9 @@ static int its_irq_domain_alloc(struct irq_domain *domain, unsigned int virq,
irq_domain_set_hwirq_and_chip(domain, virq + i,
hwirq + i, &its_irq_chip, its_dev);
irqd_set_single_target(irq_desc_get_irq_data(irq_to_desc(virq + i)));
irqd = irq_get_irq_data(virq + i);
irqd_set_single_target(irqd);
irqd_set_affinity_on_activate(irqd);
pr_debug("ID:%d pID:%d vID:%d\n",
(int)(hwirq + i - its_dev->event_map.lpi_base),
(int)(hwirq + i), virq + i);

8
drivers/irqchip/irq-mtk-sysirq.c
View File

@@ -23,7 +23,7 @@
#include <linux/spinlock.h>
struct mtk_sysirq_chip_data {
spinlock_t lock;
raw_spinlock_t lock;
u32 nr_intpol_bases;
void __iomem **intpol_bases;
u32 *intpol_words;
@@ -45,7 +45,7 @@ static int mtk_sysirq_set_type(struct irq_data *data, unsigned int type)
reg_index = chip_data->which_word[hwirq];
offset = hwirq & 0x1f;
spin_lock_irqsave(&chip_data->lock, flags);
raw_spin_lock_irqsave(&chip_data->lock, flags);
value = readl_relaxed(base + reg_index * 4);
if (type == IRQ_TYPE_LEVEL_LOW || type == IRQ_TYPE_EDGE_FALLING) {
if (type == IRQ_TYPE_LEVEL_LOW)
@@ -61,7 +61,7 @@ static int mtk_sysirq_set_type(struct irq_data *data, unsigned int type)
data = data->parent_data;
ret = data->chip->irq_set_type(data, type);
spin_unlock_irqrestore(&chip_data->lock, flags);
raw_spin_unlock_irqrestore(&chip_data->lock, flags);
return ret;
}
@@ -220,7 +220,7 @@ static int __init mtk_sysirq_of_init(struct device_node *node,
ret = -ENOMEM;
goto out_free_which_word;
}
spin_lock_init(&chip_data->lock);
raw_spin_lock_init(&chip_data->lock);
return 0;

1
drivers/leds/led-class.c
View File

@@ -173,6 +173,7 @@ void led_classdev_suspend(struct led_classdev *led_cdev)
{
led_cdev->flags |= LED_SUSPENDED;
led_set_brightness_nopm(led_cdev, 0);
flush_work(&led_cdev->set_brightness_work);
}
EXPORT_SYMBOL_GPL(led_classdev_suspend);

14
drivers/leds/leds-88pm860x.c
View File

@@ -207,21 +207,33 @@ static int pm860x_led_probe(struct platform_device *pdev)
data->cdev.brightness_set_blocking = pm860x_led_set;
mutex_init(&data->lock);
ret = devm_led_classdev_register(chip->dev, &data->cdev);
ret = led_classdev_register(chip->dev, &data->cdev);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to register LED: %d\n", ret);
return ret;
}
pm860x_led_set(&data->cdev, 0);
platform_set_drvdata(pdev, data);
return 0;
}
static int pm860x_led_remove(struct platform_device *pdev)
{
struct pm860x_led *data = platform_get_drvdata(pdev);
led_classdev_unregister(&data->cdev);
return 0;
}
static struct platform_driver pm860x_led_driver = {
.driver = {
.name = "88pm860x-led",
},
.probe = pm860x_led_probe,
.remove = pm860x_led_remove,
};
module_platform_driver(pm860x_led_driver);

14
drivers/leds/leds-da903x.c
View File

@@ -113,12 +113,23 @@ static int da903x_led_probe(struct platform_device *pdev)
led->flags = pdata->flags;
led->master = pdev->dev.parent;
ret = devm_led_classdev_register(led->master, &led->cdev);
ret = led_classdev_register(led->master, &led->cdev);
if (ret) {
dev_err(&pdev->dev, "failed to register LED %d\n", id);
return ret;
}
platform_set_drvdata(pdev, led);
return 0;
}
static int da903x_led_remove(struct platform_device *pdev)
{
struct da903x_led *led = platform_get_drvdata(pdev);
led_classdev_unregister(&led->cdev);
return 0;
}
@@ -127,6 +138,7 @@ static struct platform_driver da903x_led_driver = {
.name = "da903x-led",
},
.probe = da903x_led_probe,
.remove = da903x_led_remove,
};
module_platform_driver(da903x_led_driver);

12
drivers/leds/leds-lm3533.c
View File

@@ -698,7 +698,7 @@ static int lm3533_led_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, led);
ret = devm_led_classdev_register(pdev->dev.parent, &led->cdev);
ret = led_classdev_register(pdev->dev.parent, &led->cdev);
if (ret) {
dev_err(&pdev->dev, "failed to register LED %d\n", pdev->id);
return ret;
@@ -708,13 +708,18 @@ static int lm3533_led_probe(struct platform_device *pdev)
ret = lm3533_led_setup(led, pdata);
if (ret)
return ret;
goto err_deregister;
ret = lm3533_ctrlbank_enable(&led->cb);
if (ret)
return ret;
goto err_deregister;
return 0;
err_deregister:
led_classdev_unregister(&led->cdev);
return ret;
}
static int lm3533_led_remove(struct platform_device *pdev)
@@ -724,6 +729,7 @@ static int lm3533_led_remove(struct platform_device *pdev)
dev_dbg(&pdev->dev, "%s\n", __func__);
lm3533_ctrlbank_disable(&led->cb);
led_classdev_unregister(&led->cdev);
return 0;
}

7
drivers/leds/leds-lm355x.c
View File

@@ -168,18 +168,19 @@ static int lm355x_chip_init(struct lm355x_chip_data *chip)
/* input and output pins configuration */
switch (chip->type) {
case CHIP_LM3554:
reg_val = pdata->pin_tx2 | pdata->ntc_pin;
reg_val = (u32)pdata->pin_tx2 | (u32)pdata->ntc_pin;
ret = regmap_update_bits(chip->regmap, 0xE0, 0x28, reg_val);
if (ret < 0)
goto out;
reg_val = pdata->pass_mode;
reg_val = (u32)pdata->pass_mode;
ret = regmap_update_bits(chip->regmap, 0xA0, 0x04, reg_val);
if (ret < 0)
goto out;
break;
case CHIP_LM3556:
reg_val = pdata->pin_tx2 | pdata->ntc_pin | pdata->pass_mode;
reg_val = (u32)pdata->pin_tx2 | (u32)pdata->ntc_pin |
(u32)pdata->pass_mode;
ret = regmap_update_bits(chip->regmap, 0x0A, 0xC4, reg_val);
if (ret < 0)
goto out;

14
drivers/leds/leds-wm831x-status.c
View File

@@ -283,12 +283,23 @@ static int wm831x_status_probe(struct platform_device *pdev)
drvdata->cdev.blink_set = wm831x_status_blink_set;
drvdata->cdev.groups = wm831x_status_groups;
ret = devm_led_classdev_register(wm831x->dev, &drvdata->cdev);
ret = led_classdev_register(wm831x->dev, &drvdata->cdev);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to register LED: %d\n", ret);
return ret;
}
platform_set_drvdata(pdev, drvdata);
return 0;
}
static int wm831x_status_remove(struct platform_device *pdev)
{
struct wm831x_status *drvdata = platform_get_drvdata(pdev);
led_classdev_unregister(&drvdata->cdev);
return 0;
}
@@ -297,6 +308,7 @@ static struct platform_driver wm831x_status_driver = {
.name = "wm831x-status",
},
.probe = wm831x_status_probe,
.remove = wm831x_status_remove,
};
module_platform_driver(wm831x_status_driver);

2
drivers/md/bcache/bset.c
View File

@@ -319,7 +319,7 @@ int bch_btree_keys_alloc(struct btree_keys *b, unsigned page_order, gfp_t gfp)
b->page_order = page_order;
t->data = (void *) __get_free_pages(gfp, b->page_order);
t->data = (void *) __get_free_pages(__GFP_COMP|gfp, b->page_order);
if (!t->data)
goto err;

2
drivers/md/bcache/btree.c
View File

@@ -794,7 +794,7 @@ int bch_btree_cache_alloc(struct cache_set *c)
mutex_init(&c->verify_lock);
c->verify_ondisk = (void *)
__get_free_pages(GFP_KERNEL, ilog2(bucket_pages(c)));
__get_free_pages(GFP_KERNEL|__GFP_COMP, ilog2(bucket_pages(c)));
c->verify_data = mca_bucket_alloc(c, &ZERO_KEY, GFP_KERNEL);

4
drivers/md/bcache/journal.c
View File

@@ -838,8 +838,8 @@ int bch_journal_alloc(struct cache_set *c)
j->w[1].c = c;
if (!(init_fifo(&j->pin, JOURNAL_PIN, GFP_KERNEL)) ||
!(j->w[0].data = (void *) __get_free_pages(GFP_KERNEL, JSET_BITS)) ||
!(j->w[1].data = (void *) __get_free_pages(GFP_KERNEL, JSET_BITS)))
!(j->w[0].data = (void *) __get_free_pages(GFP_KERNEL|__GFP_COMP, JSET_BITS)) ||
!(j->w[1].data = (void *) __get_free_pages(GFP_KERNEL|__GFP_COMP, JSET_BITS)))
return -ENOMEM;
return 0;

11
drivers/md/bcache/super.c
View File

@@ -1468,7 +1468,7 @@ void bch_cache_set_unregister(struct cache_set *c)
}
#define alloc_bucket_pages(gfp, c) \
((void *) __get_free_pages(__GFP_ZERO|gfp, ilog2(bucket_pages(c))))
((void *) __get_free_pages(__GFP_ZERO|__GFP_COMP|gfp, ilog2(bucket_pages(c))))
struct cache_set *bch_cache_set_alloc(struct cache_sb *sb)
{
@@ -1780,7 +1780,14 @@ found:
sysfs_create_link(&c->kobj, &ca->kobj, buf))
goto err;
if (ca->sb.seq > c->sb.seq) {
/*
* A special case is both ca->sb.seq and c->sb.seq are 0,
* such condition happens on a new created cache device whose
* super block is never flushed yet. In this case c->sb.version
* and other members should be updated too, otherwise we will
* have a mistaken super block version in cache set.
*/
if (ca->sb.seq > c->sb.seq || c->sb.seq == 0) {
c->sb.version = ca->sb.version;
memcpy(c->sb.set_uuid, ca->sb.set_uuid, 16);
c->sb.flags = ca->sb.flags;

166
drivers/md/dm-cache-target.c
View File

@@ -410,7 +410,6 @@ struct cache {
spinlock_t lock;
struct list_head deferred_cells;
struct bio_list deferred_bios;
struct bio_list deferred_writethrough_bios;
sector_t migration_threshold;
wait_queue_head_t migration_wait;
atomic_t nr_allocated_migrations;
@@ -446,10 +445,10 @@ struct cache {
struct dm_kcopyd_client *copier;
struct workqueue_struct *wq;
struct work_struct deferred_bio_worker;
struct work_struct deferred_writethrough_worker;
struct work_struct migration_worker;
struct delayed_work waker;
struct dm_bio_prison_v2 *prison;
struct bio_set *bs;
mempool_t *migration_pool;
@@ -490,15 +489,6 @@ struct per_bio_data {
struct dm_bio_prison_cell_v2 *cell;
struct dm_hook_info hook_info;
sector_t len;
/*
* writethrough fields. These MUST remain at the end of this
* structure and the 'cache' member must be the first as it
* is used to determine the offset of the writethrough fields.
*/
struct cache *cache;
dm_cblock_t cblock;
struct dm_bio_details bio_details;
};
struct dm_cache_migration {
@@ -515,19 +505,19 @@ struct dm_cache_migration {
/*----------------------------------------------------------------*/
static bool writethrough_mode(struct cache_features *f)
static bool writethrough_mode(struct cache *cache)
{
return f->io_mode == CM_IO_WRITETHROUGH;
return cache->features.io_mode == CM_IO_WRITETHROUGH;
}
static bool writeback_mode(struct cache_features *f)
static bool writeback_mode(struct cache *cache)
{
return f->io_mode == CM_IO_WRITEBACK;
return cache->features.io_mode == CM_IO_WRITEBACK;
}
static inline bool passthrough_mode(struct cache_features *f)
static inline bool passthrough_mode(struct cache *cache)
{
return unlikely(f->io_mode == CM_IO_PASSTHROUGH);
return unlikely(cache->features.io_mode == CM_IO_PASSTHROUGH);
}
/*----------------------------------------------------------------*/
@@ -537,14 +527,9 @@ static void wake_deferred_bio_worker(struct cache *cache)
queue_work(cache->wq, &cache->deferred_bio_worker);
}
static void wake_deferred_writethrough_worker(struct cache *cache)
{
queue_work(cache->wq, &cache->deferred_writethrough_worker);
}
static void wake_migration_worker(struct cache *cache)
{
if (passthrough_mode(&cache->features))
if (passthrough_mode(cache))
return;
queue_work(cache->wq, &cache->migration_worker);
@@ -618,15 +603,9 @@ static unsigned lock_level(struct bio *bio)
* Per bio data
*--------------------------------------------------------------*/
/*
* If using writeback, leave out struct per_bio_data's writethrough fields.
*/
#define PB_DATA_SIZE_WB (offsetof(struct per_bio_data, cache))
#define PB_DATA_SIZE_WT (sizeof(struct per_bio_data))
static size_t get_per_bio_data_size(struct cache *cache)
{
return writethrough_mode(&cache->features) ? PB_DATA_SIZE_WT : PB_DATA_SIZE_WB;
return sizeof(struct per_bio_data);
}
static struct per_bio_data *get_per_bio_data(struct bio *bio, size_t data_size)
@@ -868,16 +847,23 @@ static void check_if_tick_bio_needed(struct cache *cache, struct bio *bio)
spin_unlock_irqrestore(&cache->lock, flags);
}
static void remap_to_origin_clear_discard(struct cache *cache, struct bio *bio,
dm_oblock_t oblock)
static void __remap_to_origin_clear_discard(struct cache *cache, struct bio *bio,
dm_oblock_t oblock, bool bio_has_pbd)
{
// FIXME: this is called way too much.
check_if_tick_bio_needed(cache, bio);
if (bio_has_pbd)
check_if_tick_bio_needed(cache, bio);
remap_to_origin(cache, bio);
if (bio_data_dir(bio) == WRITE)
clear_discard(cache, oblock_to_dblock(cache, oblock));
}
static void remap_to_origin_clear_discard(struct cache *cache, struct bio *bio,
dm_oblock_t oblock)
{
// FIXME: check_if_tick_bio_needed() is called way too much through this interface
__remap_to_origin_clear_discard(cache, bio, oblock, true);
}
static void remap_to_cache_dirty(struct cache *cache, struct bio *bio,
dm_oblock_t oblock, dm_cblock_t cblock)
{
@@ -937,57 +923,26 @@ static void issue_op(struct bio *bio, void *context)
accounted_request(cache, bio);
}
static void defer_writethrough_bio(struct cache *cache, struct bio *bio)
{
unsigned long flags;
spin_lock_irqsave(&cache->lock, flags);
bio_list_add(&cache->deferred_writethrough_bios, bio);
spin_unlock_irqrestore(&cache->lock, flags);
wake_deferred_writethrough_worker(cache);
}
static void writethrough_endio(struct bio *bio)
{
struct per_bio_data *pb = get_per_bio_data(bio, PB_DATA_SIZE_WT);
dm_unhook_bio(&pb->hook_info, bio);
if (bio->bi_status) {
bio_endio(bio);
return;
}
dm_bio_restore(&pb->bio_details, bio);
remap_to_cache(pb->cache, bio, pb->cblock);
/*
* We can't issue this bio directly, since we're in interrupt
* context. So it gets put on a bio list for processing by the
* worker thread.
*/
defer_writethrough_bio(pb->cache, bio);
}
/*
* FIXME: send in parallel, huge latency as is.
* When running in writethrough mode we need to send writes to clean blocks
* to both the cache and origin devices. In future we'd like to clone the
* bio and send them in parallel, but for now we're doing them in
* series as this is easier.
* to both the cache and origin devices. Clone the bio and send them in parallel.
*/
static void remap_to_origin_then_cache(struct cache *cache, struct bio *bio,
dm_oblock_t oblock, dm_cblock_t cblock)
static void remap_to_origin_and_cache(struct cache *cache, struct bio *bio,
dm_oblock_t oblock, dm_cblock_t cblock)
{
struct per_bio_data *pb = get_per_bio_data(bio, PB_DATA_SIZE_WT);
struct bio *origin_bio = bio_clone_fast(bio, GFP_NOIO, cache->bs);
pb->cache = cache;
pb->cblock = cblock;
dm_hook_bio(&pb->hook_info, bio, writethrough_endio, NULL);
dm_bio_record(&pb->bio_details, bio);
BUG_ON(!origin_bio);
remap_to_origin_clear_discard(pb->cache, bio, oblock);
bio_chain(origin_bio, bio);
/*
* Passing false to __remap_to_origin_clear_discard() skips
* all code that might use per_bio_data (since clone doesn't have it)
*/
__remap_to_origin_clear_discard(cache, origin_bio, oblock, false);
submit_bio(origin_bio);
remap_to_cache(cache, bio, cblock);
}
/*----------------------------------------------------------------
@@ -1209,7 +1164,7 @@ static bool bio_writes_complete_block(struct cache *cache, struct bio *bio)
static bool optimisable_bio(struct cache *cache, struct bio *bio, dm_oblock_t block)
{
return writeback_mode(&cache->features) &&
return writeback_mode(cache) &&
(is_discarded_oblock(cache, block) || bio_writes_complete_block(cache, bio));
}
@@ -1862,7 +1817,7 @@ static int map_bio(struct cache *cache, struct bio *bio, dm_oblock_t block,
* Passthrough always maps to the origin, invalidating any
* cache blocks that are written to.
*/
if (passthrough_mode(&cache->features)) {
if (passthrough_mode(cache)) {
if (bio_data_dir(bio) == WRITE) {
bio_drop_shared_lock(cache, bio);
atomic_inc(&cache->stats.demotion);
@@ -1871,9 +1826,9 @@ static int map_bio(struct cache *cache, struct bio *bio, dm_oblock_t block,
remap_to_origin_clear_discard(cache, bio, block);
} else {
if (bio_data_dir(bio) == WRITE && writethrough_mode(&cache->features) &&
if (bio_data_dir(bio) == WRITE && writethrough_mode(cache) &&
!is_dirty(cache, cblock)) {
remap_to_origin_then_cache(cache, bio, block, cblock);
remap_to_origin_and_cache(cache, bio, block, cblock);
accounted_begin(cache, bio);
} else
remap_to_cache_dirty(cache, bio, block, cblock);
@@ -2003,28 +1958,6 @@ static void process_deferred_bios(struct work_struct *ws)
schedule_commit(&cache->committer);
}
static void process_deferred_writethrough_bios(struct work_struct *ws)
{
struct cache *cache = container_of(ws, struct cache, deferred_writethrough_worker);
unsigned long flags;
struct bio_list bios;
struct bio *bio;
bio_list_init(&bios);
spin_lock_irqsave(&cache->lock, flags);
bio_list_merge(&bios, &cache->deferred_writethrough_bios);
bio_list_init(&cache->deferred_writethrough_bios);
spin_unlock_irqrestore(&cache->lock, flags);
/*
* These bios have already been through accounted_begin()
*/
while ((bio = bio_list_pop(&bios)))
generic_make_request(bio);
}
/*----------------------------------------------------------------
* Main worker loop
*--------------------------------------------------------------*/
@@ -2132,6 +2065,9 @@ static void destroy(struct cache *cache)
kfree(cache->ctr_args[i]);
kfree(cache->ctr_args);
if (cache->bs)
bioset_free(cache->bs);
kfree(cache);
}
@@ -2589,6 +2525,13 @@ static int cache_create(struct cache_args *ca, struct cache **result)
cache->features = ca->features;
ti->per_io_data_size = get_per_bio_data_size(cache);
if (writethrough_mode(cache)) {
/* Create bioset for writethrough bios issued to origin */
cache->bs = bioset_create(BIO_POOL_SIZE, 0, 0);
if (!cache->bs)
goto bad;
}
cache->callbacks.congested_fn = cache_is_congested;
dm_table_add_target_callbacks(ti->table, &cache->callbacks);
@@ -2649,7 +2592,7 @@ static int cache_create(struct cache_args *ca, struct cache **result)
goto bad;
}
if (passthrough_mode(&cache->features)) {
if (passthrough_mode(cache)) {
bool all_clean;
r = dm_cache_metadata_all_clean(cache->cmd, &all_clean);
@@ -2670,7 +2613,6 @@ static int cache_create(struct cache_args *ca, struct cache **result)
spin_lock_init(&cache->lock);
INIT_LIST_HEAD(&cache->deferred_cells);
bio_list_init(&cache->deferred_bios);
bio_list_init(&cache->deferred_writethrough_bios);
atomic_set(&cache->nr_allocated_migrations, 0);
atomic_set(&cache->nr_io_migrations, 0);
init_waitqueue_head(&cache->migration_wait);
@@ -2709,8 +2651,6 @@ static int cache_create(struct cache_args *ca, struct cache **result)
goto bad;
}
INIT_WORK(&cache->deferred_bio_worker, process_deferred_bios);
INIT_WORK(&cache->deferred_writethrough_worker,
process_deferred_writethrough_bios);
INIT_WORK(&cache->migration_worker, check_migrations);
INIT_DELAYED_WORK(&cache->waker, do_waker);
@@ -3279,13 +3219,13 @@ static void cache_status(struct dm_target *ti, status_type_t type,
else
DMEMIT("1 ");
if (writethrough_mode(&cache->features))
if (writethrough_mode(cache))
DMEMIT("writethrough ");
else if (passthrough_mode(&cache->features))
else if (passthrough_mode(cache))
DMEMIT("passthrough ");
else if (writeback_mode(&cache->features))
else if (writeback_mode(cache))
DMEMIT("writeback ");
else {
@@ -3451,7 +3391,7 @@ static int process_invalidate_cblocks_message(struct cache *cache, unsigned coun
unsigned i;
struct cblock_range range;
if (!passthrough_mode(&cache->features)) {
if (!passthrough_mode(cache)) {
DMERR("%s: cache has to be in passthrough mode for invalidation",
cache_device_name(cache));
return -EPERM;

3
drivers/md/dm-rq.c
View File

@@ -95,9 +95,6 @@ static void dm_old_stop_queue(struct request_queue *q)
static void dm_mq_stop_queue(struct request_queue *q)
{
if (blk_mq_queue_stopped(q))
return;
blk_mq_quiesce_queue(q);
}

1
drivers/md/md-cluster.c
View File

@@ -1423,6 +1423,7 @@ static void unlock_all_bitmaps(struct mddev *mddev)
}
}
kfree(cinfo->other_bitmap_lockres);
cinfo->other_bitmap_lockres = NULL;
}
}

3
drivers/md/raid5.c
View File

@@ -3593,6 +3593,7 @@ static int need_this_block(struct stripe_head *sh, struct stripe_head_state *s,
* is missing/faulty, then we need to read everything we can.
*/
if (sh->raid_conf->level != 6 &&
sh->raid_conf->rmw_level != PARITY_DISABLE_RMW &&
sh->sector < sh->raid_conf->mddev->recovery_cp)
/* reconstruct-write isn't being forced */
return 0;
@@ -4829,7 +4830,7 @@ static void handle_stripe(struct stripe_head *sh)
* or to load a block that is being partially written.
*/
if (s.to_read || s.non_overwrite
|| (conf->level == 6 && s.to_write && s.failed)
|| (s.to_write && s.failed)
|| (s.syncing && (s.uptodate + s.compute < disks))
|| s.replacing
|| s.expanding)

2
drivers/media/firewire/firedtv-fw.c
View File

@@ -271,6 +271,8 @@ static int node_probe(struct fw_unit *unit, const struct ieee1394_device_id *id)
name_len = fw_csr_string(unit->directory, CSR_MODEL,
name, sizeof(name));
if (name_len < 0)
return name_len;
for (i = ARRAY_SIZE(model_names); --i; )
if (strlen(model_names[i]) <= name_len &&
strncmp(name, model_names[i], name_len) == 0)

3
drivers/media/platform/exynos4-is/media-dev.c
View File

@@ -1258,6 +1258,9 @@ static int fimc_md_get_pinctrl(struct fimc_md *fmd)
pctl->state_idle = pinctrl_lookup_state(pctl->pinctrl,
PINCTRL_STATE_IDLE);
if (IS_ERR(pctl->state_idle))
return PTR_ERR(pctl->state_idle);
return 0;
}

4
drivers/media/platform/omap3isp/isppreview.c
View File

@@ -2290,7 +2290,7 @@ static int preview_init_entities(struct isp_prev_device *prev)
me->ops = &preview_media_ops;
ret = media_entity_pads_init(me, PREV_PADS_NUM, pads);
if (ret < 0)
return ret;
goto error_handler_free;
preview_init_formats(sd, NULL);
@@ -2323,6 +2323,8 @@ error_video_out:
omap3isp_video_cleanup(&prev->video_in);
error_video_in:
media_entity_cleanup(&prev->subdev.entity);
error_handler_free:
v4l2_ctrl_handler_free(&prev->ctrls);
return ret;
}

18
drivers/mfd/arizona-core.c
View File

@@ -1528,6 +1528,15 @@ err_irq:
arizona_irq_exit(arizona);
err_pm:
pm_runtime_disable(arizona->dev);
switch (arizona->pdata.clk32k_src) {
case ARIZONA_32KZ_MCLK1:
case ARIZONA_32KZ_MCLK2:
arizona_clk32k_disable(arizona);
break;
default:
break;
}
err_reset:
arizona_enable_reset(arizona);
regulator_disable(arizona->dcvdd);
@@ -1550,6 +1559,15 @@ int arizona_dev_exit(struct arizona *arizona)
regulator_disable(arizona->dcvdd);
regulator_put(arizona->dcvdd);
switch (arizona->pdata.clk32k_src) {
case ARIZONA_32KZ_MCLK1:
case ARIZONA_32KZ_MCLK2:
arizona_clk32k_disable(arizona);
break;
default:
break;
}
mfd_remove_devices(arizona->dev);
arizona_free_irq(arizona, ARIZONA_IRQ_UNDERCLOCKED, arizona);
arizona_free_irq(arizona, ARIZONA_IRQ_OVERCLOCKED, arizona);

4
drivers/mfd/dln2.c
View File

@@ -294,7 +294,11 @@ static void dln2_rx(struct urb *urb)
len = urb->actual_length - sizeof(struct dln2_header);
if (handle == DLN2_HANDLE_EVENT) {
unsigned long flags;
spin_lock_irqsave(&dln2->event_cb_lock, flags);
dln2_run_event_callbacks(dln2, id, echo, data, len);
spin_unlock_irqrestore(&dln2->event_cb_lock, flags);
} else {
/* URB will be re-submitted in _dln2_transfer (free_rx_slot) */
if (dln2_transfer_complete(dln2, urb, handle, echo))

2
drivers/misc/cxl/sysfs.c
View File

@@ -606,7 +606,7 @@ static struct afu_config_record *cxl_sysfs_afu_new_cr(struct cxl_afu *afu, int c
rc = kobject_init_and_add(&cr->kobj, &afu_config_record_type,
&afu->dev.kobj, "cr%i", cr->cr);
if (rc)
goto err;
goto err1;
rc = sysfs_create_bin_file(&cr->kobj, &cr->config_attr);
if (rc)

56
drivers/mtd/mtdchar.c
View File

@@ -373,9 +373,6 @@ static int mtdchar_writeoob(struct file *file, struct mtd_info *mtd,
uint32_t retlen;
int ret = 0;
if (!(file->f_mode & FMODE_WRITE))
return -EPERM;
if (length > 4096)
return -EINVAL;
@@ -682,6 +679,48 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg)
return -EFAULT;
}
/*
* Check the file mode to require "dangerous" commands to have write
* permissions.
*/
switch (cmd) {
/* "safe" commands */
case MEMGETREGIONCOUNT:
case MEMGETREGIONINFO:
case MEMGETINFO:
case MEMREADOOB:
case MEMREADOOB64:
case MEMLOCK:
case MEMUNLOCK:
case MEMISLOCKED:
case MEMGETOOBSEL:
case MEMGETBADBLOCK:
case MEMSETBADBLOCK:
case OTPSELECT:
case OTPGETREGIONCOUNT:
case OTPGETREGIONINFO:
case OTPLOCK:
case ECCGETLAYOUT:
case ECCGETSTATS:
case MTDFILEMODE:
case BLKPG:
case BLKRRPART:
break;
/* "dangerous" commands */
case MEMERASE:
case MEMERASE64:
case MEMWRITEOOB:
case MEMWRITEOOB64:
case MEMWRITE:
if (!(file->f_mode & FMODE_WRITE))
return -EPERM;
break;
default:
return -ENOTTY;
}
switch (cmd) {
case MEMGETREGIONCOUNT:
if (copy_to_user(argp, &(mtd->numeraseregions), sizeof(int)))
@@ -729,9 +768,6 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg)
{
struct erase_info *erase;
if(!(file->f_mode & FMODE_WRITE))
return -EPERM;
erase=kzalloc(sizeof(struct erase_info),GFP_KERNEL);
if (!erase)
ret = -ENOMEM;
@@ -1055,9 +1091,6 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg)
ret = 0;
break;
}
default:
ret = -ENOTTY;
}
return ret;
@@ -1101,6 +1134,11 @@ static long mtdchar_compat_ioctl(struct file *file, unsigned int cmd,
struct mtd_oob_buf32 buf;
struct mtd_oob_buf32 __user *buf_user = argp;
if (!(file->f_mode & FMODE_WRITE)) {
ret = -EPERM;
break;
}
if (copy_from_user(&buf, argp, sizeof(buf)))
ret = -EFAULT;
else

7
drivers/mtd/nand/qcom_nandc.c
View File

@@ -435,11 +435,13 @@ struct qcom_nand_host {
* among different NAND controllers.
* @ecc_modes - ecc mode for NAND
* @is_bam - whether NAND controller is using BAM
* @is_qpic - whether NAND CTRL is part of qpic IP
* @dev_cmd_reg_start - NAND_DEV_CMD_* registers starting offset
*/
struct qcom_nandc_props {
u32 ecc_modes;
bool is_bam;
bool is_qpic;
u32 dev_cmd_reg_start;
};
@@ -2508,7 +2510,8 @@ static int qcom_nandc_setup(struct qcom_nand_controller *nandc)
u32 nand_ctrl;
/* kill onenand */
nandc_write(nandc, SFLASHC_BURST_CFG, 0);
if (!nandc->props->is_qpic)
nandc_write(nandc, SFLASHC_BURST_CFG, 0);
nandc_write(nandc, dev_cmd_reg_addr(nandc, NAND_DEV_CMD_VLD),
NAND_DEV_CMD_VLD_VAL);
@@ -2779,12 +2782,14 @@ static const struct qcom_nandc_props ipq806x_nandc_props = {
static const struct qcom_nandc_props ipq4019_nandc_props = {
.ecc_modes = (ECC_BCH_4BIT | ECC_BCH_8BIT),
.is_bam = true,
.is_qpic = true,
.dev_cmd_reg_start = 0x0,
};
static const struct qcom_nandc_props ipq8074_nandc_props = {
.ecc_modes = (ECC_BCH_4BIT | ECC_BCH_8BIT),
.is_bam = true,
.is_qpic = true,
.dev_cmd_reg_start = 0x7000,
};

1
drivers/net/dsa/mv88e6xxx/chip.c
View File

@@ -2450,7 +2450,6 @@ static const struct mv88e6xxx_ops mv88e6097_ops = {
.port_set_frame_mode = mv88e6351_port_set_frame_mode,
.port_set_egress_floods = mv88e6352_port_set_egress_floods,
.port_set_ether_type = mv88e6351_port_set_ether_type,
.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
.port_pause_limit = mv88e6097_port_pause_limit,
.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,

2
drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
View File

@@ -746,7 +746,7 @@ static int hw_atl_a0_hw_multicast_list_set(struct aq_hw_s *self,
int err = 0;
if (count > (HW_ATL_A0_MAC_MAX - HW_ATL_A0_MAC_MIN)) {
err = EBADRQC;
err = -EBADRQC;
goto err_exit;
}
for (self->aq_nic_cfg->mc_list_count = 0U;

2
drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
View File

@@ -1167,7 +1167,7 @@ static int cn23xx_get_pf_num(struct octeon_device *oct)
oct->pf_num = ((fdl_bit >> CN23XX_PCIE_SRIOV_FDL_BIT_POS) &
CN23XX_PCIE_SRIOV_FDL_MASK);
} else {
ret = EINVAL;
ret = -EINVAL;
/* Under some virtual environments, extended PCI regs are
* inaccessible, in which case the above read will have failed.

3
drivers/net/ethernet/freescale/fman/fman.c
View File

@@ -1396,8 +1396,7 @@ static void enable_time_stamp(struct fman *fman)
{
struct fman_fpm_regs __iomem *fpm_rg = fman->fpm_regs;
u16 fm_clk_freq = fman->state->fm_clk_freq;
u32 tmp, intgr, ts_freq;
u64 frac;
u32 tmp, intgr, ts_freq, frac;
ts_freq = (u32)(1 << fman->state->count1_micro_bit);
/* configure timestamp so that bit 8 will count 1 microsecond

4
drivers/net/ethernet/freescale/fman/fman_dtsec.c
View File

@@ -1159,7 +1159,7 @@ int dtsec_del_hash_mac_address(struct fman_mac *dtsec, enet_addr_t *eth_addr)
list_for_each(pos,
&dtsec->multicast_addr_hash->lsts[bucket]) {
hash_entry = ETH_HASH_ENTRY_OBJ(pos);
if (hash_entry->addr == addr) {
if (hash_entry && hash_entry->addr == addr) {
list_del_init(&hash_entry->node);
kfree(hash_entry);
break;
@@ -1172,7 +1172,7 @@ int dtsec_del_hash_mac_address(struct fman_mac *dtsec, enet_addr_t *eth_addr)
list_for_each(pos,
&dtsec->unicast_addr_hash->lsts[bucket]) {
hash_entry = ETH_HASH_ENTRY_OBJ(pos);
if (hash_entry->addr == addr) {
if (hash_entry && hash_entry->addr == addr) {
list_del_init(&hash_entry->node);
kfree(hash_entry);
break;

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