diff options
| author | Ming Wang <[email protected]> | 2024-12-05 11:43:07 +0000 |
|---|---|---|
| committer | Alexandre Belloni <[email protected]> | 2025-01-12 23:39:36 +0000 |
| commit | 09471d8f5b390883eaf21b917c4bf3ced1b8a1df (patch) | |
| tree | c513acc61813c5337b6b72efdb2c296d6e16a763 /drivers/rtc/rtc-stm32.c | |
| parent | rtc: pcf85063: fix potential OOB write in PCF85063 NVMEM read (diff) | |
| download | kernel-09471d8f5b390883eaf21b917c4bf3ced1b8a1df.tar.gz kernel-09471d8f5b390883eaf21b917c4bf3ced1b8a1df.zip | |
rtc: loongson: clear TOY_MATCH0_REG in loongson_rtc_isr()
The TOY_MATCH0_REG should be cleared to 0 in the RTC interrupt handler,
otherwise the interrupt cannot be cleared, which will cause the
loongson_rtc_isr() to be triggered multiple times.
The previous code cleared TOY_MATCH0_REG in the loongson_rtc_handler(),
which is an ACPI interrupt. This did not prevent loongson_rtc_isr()
from being triggered multiple times.
This commit moves the clearing of TOY_MATCH0_REG to the
loongson_rtc_isr() to ensure that the interrupt is properly cleared.
Fixes: 1b733a9ebc3d ("rtc: Add rtc driver for the Loongson family chips")
Signed-off-by: Ming Wang <[email protected]>
Reviewed-by: Huacai Chen <[email protected]>
Reviewed-by: Keguang Zhang <[email protected]> # on LS1B
Tested-by: Keguang Zhang <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Alexandre Belloni <[email protected]>
Diffstat (limited to 'drivers/rtc/rtc-stm32.c')
0 files changed, 0 insertions, 0 deletions
