diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2015-11-06 17:37:56 +0100 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2016-01-11 20:19:54 +0100 |
| commit | fbbf53f70225c82ba877de780486be5bc81b29e2 (patch) | |
| tree | db1b469aefb12d9df8425d9b2450970becbcccb1 /drivers/rtc/rtc-proc.c | |
| parent | c60faa3afad0e926e63a39894489b64e9a8165df (diff) | |
rtc: pcf8523: refuse to write dates later than 2099
When the chip increments the YEAR register and it already holds
bin2bcd(99) it reads as 0 afterwards. With this behaviour the last valid
day (without trickery) that has a representation is 2099-12-31 23:59:59.
So refuse to write later dates.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'drivers/rtc/rtc-proc.c')
0 files changed, 0 insertions, 0 deletions