linux/drivers/watchdog
Nick Chan 51dfe714c0 watchdog: apple: Actually flush writes after requesting watchdog restart
Although there is an existing code comment about flushing the writes,
writes were not actually being flushed.

Actually flush the writes by changing readl_relaxed() to readl().

Fixes: 4ed224aeaf ("watchdog: Add Apple SoC watchdog driver")
Suggested-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Nick Chan <towinchenmi@gmail.com>
Reviewed-by: Guenter Roeck  <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20241001170018.20139-2-towinchenmi@gmail.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
2024-11-04 13:13:02 +01:00
..
acquirewdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
advantech_ec_wdt.c watchdog: Add Advantech EC watchdog driver 2022-11-19 15:30:37 +01:00
advantechwdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
alim1535_wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
alim7101_wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
apple_wdt.c watchdog: apple: Actually flush writes after requesting watchdog restart 2024-11-04 13:13:02 +01:00
arm_smc_wdt.c
armada_37xx_wdt.c watchdog: Explicitly include correct DT includes 2023-08-13 14:29:49 +02:00
asm9260_wdt.c
aspeed_wdt.c watchdog: aspeed: Add support for aspeed,reset-mask DT property 2023-10-29 19:45:11 +01:00
at91rm9200_wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
at91sam9_wdt.c watchdog: at91sam9_wdt: Convert to platform remove callback returning void 2023-12-17 16:14:19 +01:00
at91sam9_wdt.h
ath79_wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
bcm_kona_wdt.c watchdog: bcm_kona: Convert to platform remove callback returning void 2023-04-22 12:53:43 +02:00
bcm47xx_wdt.c watchdog: bcm47xx: Simplify using devm_watchdog_register_device() 2023-04-22 12:53:54 +02:00
bcm2835_wdt.c watchdog: bcm2835_wdt: Fix WDIOC_SETTIMEOUT handling 2023-12-17 16:14:22 +01:00
bcm7038_wdt.c watchdog: bcm7038: Use devm_clk_get_enabled() helper 2023-02-12 15:32:51 +01:00
bd9576_wdt.c watchdog: bd9576: Drop "always-running" property 2024-05-04 12:50:41 +02:00
bd96801_wdt.c watchdog: bd96801_wdt: Add missing include for FIELD_*() 2024-07-09 10:40:02 +01:00
booke_wdt.c watchdog: booke_wdt: Replace PPC_FSL_BOOK3E by PPC_E500 2022-09-26 23:00:13 +10:00
cadence_wdt.c watchdog: cadence: Use devm_clk_get_enabled() helper 2023-02-12 15:32:49 +01:00
cpu5wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
cpwd.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
cros_ec_wdt.c watchdog: Add ChromeOS EC-based watchdog driver 2024-02-01 11:49:30 +00:00
da9052_wdt.c
da9055_wdt.c
da9062_wdt.c watchdog: da9062: da9063: use unlocked xfer function in restart 2023-02-18 15:11:30 +01:00
da9063_wdt.c watchdog: da9062: da9063: use unlocked xfer function in restart 2023-02-18 15:11:30 +01:00
davinci_wdt.c watchdog: davinci: Use devm_clk_get_enabled() helper 2023-02-12 15:32:50 +01:00
db8500_wdt.c watchdog: at91rm9200: Remove #ifdef guards for PM related functions 2022-11-19 15:30:38 +01:00
diag288_wdt.c watchdog: diag288_wdt: unify lpar and zvm diag288 helpers 2023-02-06 15:14:10 +01:00
digicolor_wdt.c
dw_wdt.c watchdog: dw_wdt: Simplify clk management 2023-04-29 08:08:41 +02:00
ebc-c384_wdt.c
ep93xx_wdt.c watchdog: Convert GPL 2.0 notice to SPDX identifier 2023-06-26 14:30:04 +02:00
eurotechwdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
exar_wdt.c drivers: watchdog: exar_wdt.c fix use after free 2022-10-19 19:49:47 +02:00
f71808e_wdt.c
ftwdt010_wdt.c watchdog: Explicitly include correct DT includes 2023-08-13 14:29:49 +02:00
gef_wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
geodewdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
gpio_wdt.c watchdog: gpio_wdt: Make use of device properties 2023-10-29 19:45:05 +01:00
gxp-wdt.c
hpwdt.c watchdog/hpwdt: Support Suspend and Resume 2024-03-03 14:17:30 +01:00
i6300esb.c
ib700wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
ibmasr.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
ie6xx_wdt.c watchdog: ie6xx: Convert to platform remove callback returning void 2023-04-22 12:53:46 +02:00
imgpdc_wdt.c watchdog: imgpdc: Use devm_clk_get_enabled() helper 2023-02-12 15:32:48 +01:00
imx_sc_wdt.c watchdog: imx_sc_wdt: detect if already running 2024-09-10 11:08:46 +02:00
imx2_wdt.c watchdog: imx2_wdt: Remove __maybe_unused notations 2024-09-10 11:05:28 +02:00
imx7ulp_wdt.c watchdog: imx7ulp_wdt: move post_rcs_wait into struct imx_wdt_hw_feature 2024-09-10 11:05:27 +02:00
indydog.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
intel-mid_wdt.c platform/x86: intel_scu_wdt: Move intel_scu_wdt.h to x86 subfolder 2024-09-11 14:26:08 +02:00
it87_wdt.c watchdog: Add kernel-doc for wdt_set_timeout() 2024-03-03 14:17:27 +01:00
it8712f_wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
iTCO_vendor_support.c
iTCO_vendor.h
iTCO_wdt.c iTCO_wdt: mask NMI_NOW bit for update_no_reboot_bit() call 2024-11-04 13:12:58 +01:00
ixp4xx_wdt.c watchdog: ixp4xx: Make sure restart always works 2023-10-29 19:45:04 +01:00
jz4740_wdt.c
Kconfig watchdog: Add Watchdog Timer driver for RZ/V2H(P) 2024-09-10 11:08:48 +02:00
keembay_wdt.c
kempld_wdt.c watchdog: kempld: Remove #ifdef guards for PM related functions 2022-11-19 15:30:39 +01:00
lantiq_wdt.c watchdog: Explicitly include correct DT includes 2023-08-13 14:29:49 +02:00
lenovo_se10_wdt.c watchdog: lenovo_se10_wdt: Convert comma to semicolon 2024-07-18 20:35:40 +02:00
loongson1_wdt.c watchdog: Enable COMPILE_TEST for more drivers 2023-08-13 14:29:51 +02:00
lpc18xx_wdt.c watchdog: lpc18xx: Convert to platform remove callback returning void 2023-04-22 12:53:46 +02:00
m54xx_wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
machzwd.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
Makefile watchdog: Add Watchdog Timer driver for RZ/V2H(P) 2024-09-10 11:08:48 +02:00
marvell_gti_wdt.c drivers: watchdog: marvell_gti: Convert comma to semicolon 2024-09-10 11:08:49 +02:00
max63xx_wdt.c watchdog: Convert GPL 2.0 notice to SPDX identifier 2023-06-26 14:30:04 +02:00
max77620_wdt.c
mei_wdt.c
mena21_wdt.c
menf21bmc_wdt.c
menz69_wdt.c watchdog: add missing MODULE_DESCRIPTION() macros 2024-06-15 12:49:57 +02:00
meson_gxbb_wdt.c watchdog: Add support for Amlogic-T7 SoCs 2023-08-25 16:19:15 +02:00
meson_wdt.c watchdog: Explicitly include correct DT includes 2023-08-13 14:29:49 +02:00
mixcomwd.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
mlx_wdt.c watchdog: mlx_wdt: fix all kernel-doc warnings 2023-12-24 10:44:40 +01:00
moxart_wdt.c watchdog: Convert GPL 2.0 notice to SPDX identifier 2023-06-26 14:30:04 +02:00
mpc8xxx_wdt.c watchdog: Explicitly include correct DT includes 2023-08-13 14:29:49 +02:00
msc313e_wdt.c
mt7621_wdt.c watchdog: mt7621-wdt: avoid ralink architecture dependent code 2023-03-02 06:51:29 +01:00
mtk_wdt.c watchdog: mediatek: mt7988: add wdt support 2023-12-17 16:14:23 +01:00
mtx-1_wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
ni903x_wdt.c ACPI: make remove callback of ACPI driver void 2022-11-23 19:11:22 +01:00
nic7018_wdt.c watchdog: nic7018: Convert to platform remove callback returning void 2023-04-22 12:53:47 +02:00
npcm_wdt.c watchdog: npcm: Enable clock if provided 2022-10-02 12:55:41 +02:00
nv_tco.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
nv_tco.h
octeon-wdt-main.c watchdog/wdt-main: Use cpumask_of() to avoid cpumask var on stack 2024-05-04 12:50:42 +02:00
octeon-wdt-nmi.S watchdog: Convert GPL 2.0 notice to SPDX identifier 2023-06-26 14:30:04 +02:00
of_xilinx_wdt.c watchdog: of_xilinx_wdt: Remove unnecessary clock disable call in the remove path 2023-10-11 18:53:33 +02:00
omap_wdt.c watchdog: add missing MODULE_DESCRIPTION() macros 2024-06-15 12:49:57 +02:00
omap_wdt.h
orion_wdt.c watchdog: Convert GPL 2.0 notice to SPDX identifier 2023-06-26 14:30:04 +02:00
pc87413_wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
pcwd_pci.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
pcwd_usb.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
pcwd.c watchdog: fix typo in the comment 2024-11-04 13:12:55 +01:00
pic32-dmt.c watchdog: Explicitly include correct DT includes 2023-08-13 14:29:49 +02:00
pic32-wdt.c watchdog: Explicitly include correct DT includes 2023-08-13 14:29:49 +02:00
pika_wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
pm8916_wdt.c watchdog: Convert comma to semicolon 2024-09-17 13:41:31 +02:00
pnx4008_wdt.c watchdog: pnx4008: Use devm_clk_get_enabled() helper 2023-02-12 15:32:46 +01:00
pretimeout_noop.c
pretimeout_panic.c
pseries-wdt.c
qcom-wdt.c watchdog: qcom: fine tune the max timeout value calculation 2024-03-03 14:17:28 +01:00
rave-sp-wdt.c watchdog: Explicitly include correct DT includes 2023-08-13 14:29:49 +02:00
rc32434_wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
rdc321x_wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
realtek_otto_wdt.c watchdog: realtek_otto: Use devm_clk_get_enabled() helper 2023-02-12 15:32:46 +01:00
renesas_wdt.c watchdog: renesas: Convert to platform remove callback returning void 2023-04-22 12:53:50 +02:00
retu_wdt.c
riowd.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
rn5t618_wdt.c watchdog: rn5t618: Simplify using devm_watchdog_register_device() 2023-04-22 12:53:54 +02:00
rt2880_wdt.c watchdog: rt2880-wdt: prefer unsigned int over unsigned 2023-04-22 12:53:57 +02:00
rtd119x_wdt.c watchdog: Convert GPL 2.0 notice to SPDX identifier 2023-06-26 14:30:04 +02:00
rti_wdt.c watchdog: rti_wdt: Set min_hw_heartbeat_ms to accommodate a safety margin 2024-05-04 12:50:43 +02:00
rza_wdt.c watchdog: Explicitly include correct DT includes 2023-08-13 14:29:49 +02:00
rzg2l_wdt.c watchdog: rzg2l_wdt: Add suspend/resume support 2024-07-10 20:01:34 +02:00
rzn1_wdt.c watchdog: fix typo in the comment 2024-11-04 13:12:55 +01:00
rzv2h_wdt.c watchdog: rzv2h_wdt: Add missing MODULE_LICENSE tag to fix modpost error 2024-09-17 13:41:28 +02:00
s3c2410_wdt.c watchdog: s3c2410_wdt: use exynos_get_pmu_regmap_by_phandle() for PMU regs 2024-02-25 11:39:25 +01:00
sa1100_wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
sama5d4_wdt.c watchdog: sama5d4: readout initial state 2023-08-19 17:36:20 +02:00
sb_wdog.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
sbc_epx_c3.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
sbc_fitpc2_wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
sbc60xxwdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
sbc7240_wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
sbc8360.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
sbsa_gwdt.c sbsa_gwdt: Calculate timeout with 64-bit math 2023-10-29 19:45:05 +01:00
sc520_wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
sc1200wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
sch311x_wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
scx200_wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
shwdt.c watchdog: shwdt: Convert to platform remove callback returning void 2023-04-22 12:53:52 +02:00
simatic-ipc-wdt.c watchdog: add missing MODULE_DESCRIPTION() macros 2024-06-15 12:49:57 +02:00
sl28cpld_wdt.c
smsc37b787_wdt.c watchdog: fix typo in the comment 2024-11-04 13:12:55 +01:00
softdog.c
sp805_wdt.c watchdog: sp805_wdt: deassert the reset if available 2024-03-03 14:17:30 +01:00
sp5100_tco.c watchdog: sp5100_tco: support Hygon FCH/SCH (Server Controller Hub) 2023-06-26 14:30:07 +02:00
sp5100_tco.h
sprd_wdt.c
st_lpc_wdt.c watchdog: st_lpc: Use device_get_match_data() 2023-10-29 19:45:06 +01:00
starfive-wdt.c watchdog: fix typo in the comment 2024-11-04 13:12:55 +01:00
stm32_iwdg.c watchdog: stm32_iwdg: Add pretimeout support 2024-11-04 13:13:01 +01:00
stmp3xxx_rtc_wdt.c watchdog: stmp3xxx_rtc: Convert to platform remove callback returning void 2023-04-22 12:53:53 +02:00
stpmic1_wdt.c
sun4v_wdt.c
sunplus_wdt.c watchdog: sunplus: Use the devm_clk_get_enabled() helper function 2023-10-11 18:34:10 +02:00
sunxi_wdt.c watchdog: Explicitly include correct DT includes 2023-08-13 14:29:49 +02:00
tegra_wdt.c watchdog: tegra_wdt: Remove #ifdef guards for PM related functions 2022-07-23 14:21:27 +02:00
tqmx86_wdt.c
ts72xx_wdt.c wdt: ts72xx: add DT support for ts72xx 2024-09-12 14:33:11 +00:00
ts4800_wdt.c watchdog: add missing MODULE_DESCRIPTION() macros 2024-06-15 12:49:57 +02:00
twl4030_wdt.c watchdog: add missing MODULE_DESCRIPTION() macros 2024-06-15 12:49:57 +02:00
txx9wdt.c watchdog: txx9wdt: Convert to platform remove callback returning void 2023-12-17 16:14:20 +01:00
uniphier_wdt.c
via_wdt.c
visconti_wdt.c watchdog: visconti: Use devm_clk_get_enabled() helper 2023-02-12 15:32:53 +01:00
w83627hf_wdt.c watchdog: w83627hf_wdt: add bootstatus support 2022-10-02 12:55:34 +02:00
w83877f_wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
w83977f_wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
wafer5823wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
watchdog_core.c watchdog: core: Remove usage of the deprecated ida_simple_xx() API 2024-03-03 14:17:27 +01:00
watchdog_core.h
watchdog_dev.c watchdog: Make watchdog_class const 2024-07-10 20:01:30 +02:00
watchdog_hrtimer_pretimeout.c
watchdog_pretimeout.c watchdog: avoid usage of iterator after loop 2023-04-22 12:54:00 +02:00
watchdog_pretimeout.h
wd501p.h
wdat_wdt.c watchdog: wdat_wdt: Add timeout value as a param in ping method 2023-10-29 19:45:06 +01:00
wdrtas.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
wdt_pci.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
wdt.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
wdt285.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
wdt977.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
wm831x_wdt.c
wm8350_wdt.c watchdog: wm8350: Simplify using devm_watchdog_register_device() 2023-04-22 12:53:55 +02:00
xen_wdt.c
xilinx_wwdt.c watchdog: xilinx_wwdt: Calculate max_hw_heartbeat_ms using clock frequency 2024-11-04 13:12:59 +01:00
ziirave_wdt.c watchdog: ziirave_wdt: Drop explicit initialization of struct i2c_device_id::driver_data to 0 2024-11-04 13:13:00 +01:00