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authorChris Cui <chris.wei.cui@gmail.com>2014-05-06 12:49:58 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-05-06 13:04:58 -0700
commit35738392b6c050625e41cc6b941f9828794149b3 (patch)
treeeea77a48a80cc2aacd67bc6a7ff6695e7d1d6a67 /drivers/rtc
parent256cf4c438e60116785a83b060614c63c7477e84 (diff)
drivers/rtc/rtc-pcf8523.c: fix month definition
PCF8523 uses 1-12 to represent month according to datasheet. link: www.nxp.com/documents/data_sheet/PCF8523.pdf. Signed-off-by: Chris Cui <chris.wei.cui@gmail.com> Cc: Alessandro Zummo <a.zummo@towertech.it> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/rtc-pcf8523.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/rtc/rtc-pcf8523.c b/drivers/rtc/rtc-pcf8523.c
index 5c8f8226c84..4cdb64be061 100644
--- a/drivers/rtc/rtc-pcf8523.c
+++ b/drivers/rtc/rtc-pcf8523.c
@@ -206,7 +206,7 @@ static int pcf8523_rtc_read_time(struct device *dev, struct rtc_time *tm)
tm->tm_hour = bcd2bin(regs[2] & 0x3f);
tm->tm_mday = bcd2bin(regs[3] & 0x3f);
tm->tm_wday = regs[4] & 0x7;
- tm->tm_mon = bcd2bin(regs[5] & 0x1f);
+ tm->tm_mon = bcd2bin(regs[5] & 0x1f) - 1;
tm->tm_year = bcd2bin(regs[6]) + 100;
return rtc_valid_tm(tm);
@@ -229,7 +229,7 @@ static int pcf8523_rtc_set_time(struct device *dev, struct rtc_time *tm)
regs[3] = bin2bcd(tm->tm_hour);
regs[4] = bin2bcd(tm->tm_mday);
regs[5] = tm->tm_wday;
- regs[6] = bin2bcd(tm->tm_mon);
+ regs[6] = bin2bcd(tm->tm_mon + 1);
regs[7] = bin2bcd(tm->tm_year - 100);
msg.addr = client->addr;