]> git.hungrycats.org Git - linux/commit
rtc: rzn1: fix BCD to rtc_time conversion errors
authorWolfram Sang <wsa+renesas@sang-engineering.com>
Wed, 13 Nov 2024 11:30:32 +0000 (12:30 +0100)
committerAlexandre Belloni <alexandre.belloni@bootlin.com>
Mon, 18 Nov 2024 11:04:59 +0000 (12:04 +0100)
commit55727188dfa3572aecd946e58fab9e4a64f06894
tree96e01f0bb240f0e7f55cfb71b6d856cc9d8717aa
parent6cc79a6295719ff917b1fe191c681f642854b3f9
rtc: rzn1: fix BCD to rtc_time conversion errors

tm_mon describes months from 0 to 11, but the register contains BCD from
1 to 12. tm_year contains years since 1900, but the BCD contains 20XX.
Apply the offsets when converting these numbers.

Fixes: deeb4b5393e1 ("rtc: rzn1: Add new RTC driver")
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/r/20241113113032.27409-1-wsa+renesas@sang-engineering.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
drivers/rtc/rtc-rzn1.c