Stefan Riedmueller
f1b9e29983
watchdog: da9062: No need to ping manually before setting timeout
...
[ Upstream commit a0948ddba65f4f6d3cfb5e2b84685485d0452966 ]
There is actually no need to ping the watchdog before disabling it
during timeout change. Disabling the watchdog already takes care of
resetting the counter.
This fixes an issue during boot when the userspace watchdog handler takes
over and the watchdog is already running. Opening the watchdog in this case
leads to the first ping and directly after that without the required
heartbeat delay a second ping issued by the set_timeout call. Due to the
missing delay this resulted in a reset.
Signed-off-by: Stefan Riedmueller <s.riedmueller@phytec.de>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Link: https://lore.kernel.org/r/20200403130728.39260-3-s.riedmueller@phytec.de
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-06-24 17:50:32 +02:00
..
acquirewdt.c
advantechwdt.c
alim1535_wdt.c
alim7101_wdt.c
ar7_wdt.c
armada_37xx_wdt.c
asm9260_wdt.c
aspeed_wdt.c
watchdog: aspeed: Fix clock behaviour for ast2600
2019-12-13 08:43:30 +01:00
at91rm9200_wdt.c
at91sam9_wdt.c
at91sam9_wdt.h
ath79_wdt.c
atlas7_wdt.c
bcm47xx_wdt.c
bcm63xx_wdt.c
bcm2835_wdt.c
bcm7038_wdt.c
bcm_kona_wdt.c
bd70528_wdt.c
watchdog: bd70528: Add MODULE_ALIAS to allow module auto loading
2019-11-05 16:58:12 +01:00
booke_wdt.c
cadence_wdt.c
coh901327_wdt.c
cpu5wdt.c
cpwd.c
da9052_wdt.c
da9055_wdt.c
da9062_wdt.c
watchdog: da9062: No need to ping manually before setting timeout
2020-06-24 17:50:32 +02:00
da9063_wdt.c
davinci_wdt.c
diag288_wdt.c
digicolor_wdt.c
dw_wdt.c
ebc-c384_wdt.c
ep93xx_wdt.c
eurotechwdt.c
f71808e_wdt.c
ftwdt010_wdt.c
gef_wdt.c
geodewdt.c
gpio_wdt.c
hpwdt.c
i6300esb.c
ib700wdt.c
ibmasr.c
ie6xx_wdt.c
imgpdc_wdt.c
imx2_wdt.c
imx7ulp_wdt.c
watchdog: imx7ulp: Fix reboot hang
2020-01-04 19:18:13 +01:00
imx_sc_wdt.c
watchdog: imx_sc_wdt: Fix reboot on crash
2020-06-17 16:40:27 +02:00
indydog.c
intel-mid_wdt.c
intel_scu_watchdog.c
intel_scu_watchdog.h
iop_wdt.c
it87_wdt.c
it8712f_wdt.c
iTCO_vendor.h
watchdog: iTCO_wdt: Export vendorsupport
2020-04-08 09:08:46 +02:00
iTCO_vendor_support.c
watchdog: iTCO_wdt: Export vendorsupport
2020-04-08 09:08:46 +02:00
iTCO_wdt.c
watchdog: iTCO_wdt: Make ICH_RES_IO_SMI optional
2020-04-08 09:08:46 +02:00
ixp4xx_wdt.c
jz4740_wdt.c
Kconfig
watchdog: max77620_wdt: fix potential build errors
2020-02-01 09:34:43 +00:00
kempld_wdt.c
lantiq_wdt.c
loongson1_wdt.c
lpc18xx_wdt.c
m54xx_wdt.c
machzwd.c
Makefile
max63xx_wdt.c
max77620_wdt.c
mei_wdt.c
mena21_wdt.c
menf21bmc_wdt.c
menz69_wdt.c
meson_gxbb_wdt.c
watchdog: meson: Fix the wrong value of left time
2019-11-05 16:58:12 +01:00
meson_wdt.c
mixcomwd.c
mlx_wdt.c
moxart_wdt.c
mpc8xxx_wdt.c
mt7621_wdt.c
mtk_wdt.c
mtx-1_wdt.c
mv64x60_wdt.c
ni903x_wdt.c
nic7018_wdt.c
npcm_wdt.c
nv_tco.c
nv_tco.h
octeon-wdt-main.c
octeon-wdt-nmi.S
of_xilinx_wdt.c
omap_wdt.c
omap_wdt.h
orion_wdt.c
watchdog: orion: fix platform_get_irq() complaints
2020-02-01 09:34:43 +00:00
pc87413_wdt.c
pcwd.c
pcwd_pci.c
pcwd_usb.c
pic32-dmt.c
pic32-wdt.c
pika_wdt.c
pm8916_wdt.c
pnx833x_wdt.c
pnx4008_wdt.c
pretimeout_noop.c
pretimeout_panic.c
qcom-wdt.c
watchdog: qcom: Use platform_get_irq_optional() for bark irq
2020-02-14 16:34:12 -05:00
rave-sp-wdt.c
rc32434_wdt.c
rdc321x_wdt.c
renesas_wdt.c
retu_wdt.c
riowd.c
rn5t618_wdt.c
watchdog: rn5t618_wdt: fix module aliases
2020-02-01 09:34:43 +00:00
rt2880_wdt.c
rtd119x_wdt.c
rza_wdt.c
s3c2410_wdt.c
sa1100_wdt.c
sama5d4_wdt.c
sb_wdog.c
sbc60xxwdt.c
sbc7240_wdt.c
sbc8360.c
sbc_epx_c3.c
sbc_fitpc2_wdt.c
sbsa_gwdt.c
sc520_wdt.c
sc1200wdt.c
sch311x_wdt.c
scx200_wdt.c
shwdt.c
sirfsoc_wdt.c
smsc37b787_wdt.c
softdog.c
sp805_wdt.c
watchdog: sp805: fix restart handler
2020-04-23 10:36:15 +02:00
sp5100_tco.c
sp5100_tco.h
sprd_wdt.c
watchdog: sprd: Fix the incorrect pointer getting from driver data
2020-01-26 10:01:02 +01:00
st_lpc_wdt.c
stm32_iwdg.c
drivers: watchdog: stm32_iwdg: set WDOG_HW_RUNNING at probe
2020-02-14 16:34:18 -05:00
stmp3xxx_rtc_wdt.c
stpmic1_wdt.c
sun4v_wdt.c
sunxi_wdt.c
tangox_wdt.c
tegra_wdt.c
tqmx86_wdt.c
ts72xx_wdt.c
ts4800_wdt.c
twl4030_wdt.c
txx9wdt.c
uniphier_wdt.c
ux500_wdt.c
via_wdt.c
w83627hf_wdt.c
w83877f_wdt.c
w83977f_wdt.c
wafer5823wdt.c
watchdog_core.c
watchdog: fix UAF in reboot notifier handling in watchdog core code
2020-02-11 04:35:37 -08:00
watchdog_core.h
watchdog_dev.c
watchdog: reset last_hw_keepalive time at start
2020-04-29 16:32:57 +02:00
watchdog_pretimeout.c
watchdog_pretimeout.h
wd501p.h
wdat_wdt.c
ACPI: watchdog: Set default timeout in probe
2020-03-21 08:11:48 +01:00
wdrtas.c
wdt.c
wdt285.c
wdt977.c
wdt_pci.c
wm831x_wdt.c
wm8350_wdt.c
xen_wdt.c
ziirave_wdt.c
zx2967_wdt.c