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| author | Riwen Lu <luriwen@kylinos.cn> | 2022-01-06 11:46:09 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2022-01-17 01:50:26 +0300 |
| commit | ff164ae39b82ee483b24579c8e22a13a8ce5bd04 (patch) | |
| tree | 47cf679dcb4c03687c7961a0b13c62ec7ee2e860 /drivers/rtc/rtc-sunplus.c | |
| parent | 900ed72c8a190e8c0b87cb17abc645b8ec713011 (diff) | |
| download | linux-ff164ae39b82ee483b24579c8e22a13a8ce5bd04.tar.xz | |
rtc: cmos: Evaluate century appropriate
There's limiting the year to 2069. When setting the rtc year to 2070,
reading it returns 1970. Evaluate century starting from 19 to count the
correct year.
$ sudo date -s 20700106
Mon 06 Jan 2070 12:00:00 AM CST
$ sudo hwclock -w
$ sudo hwclock -r
1970-01-06 12:00:49.604968+08:00
Fixes: 2a4daadd4d3e5071 ("rtc: cmos: ignore bogus century byte")
Signed-off-by: Riwen Lu <luriwen@kylinos.cn>
Acked-by: Eric Wong <e@80x24.org>
Reviewed-by: Mateusz Jończyk <mat.jonczyk@o2.pl>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20220106084609.1223688-1-luriwen@kylinos.cn
Diffstat (limited to 'drivers/rtc/rtc-sunplus.c')
0 files changed, 0 insertions, 0 deletions