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[PATCH] ARM: RTC: allow driver methods to return error

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Allow RTC drivers to return error codes from their read_time
or read_alarm methods.

Signed-off-by: Russell King <rmk@arm.linux.org.uk>
This commit is contained in:
Russell King
2005-04-30 12:19:28 +01:00
parent a6ad57fb4b
commit d5aa207e46
4 changed files with 35 additions and 23 deletions
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8
drivers/char/s3c2410-rtc.c
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@@ -116,7 +116,7 @@ static void s3c2410_rtc_setfreq(int freq)
/* Time read/write */
static void s3c2410_rtc_gettime(struct rtc_time *rtc_tm)
static int s3c2410_rtc_gettime(struct rtc_time *rtc_tm)
{
unsigned int have_retried = 0;
@@ -151,6 +151,8 @@ static void s3c2410_rtc_gettime(struct rtc_time *rtc_tm)
rtc_tm->tm_year += 100;
rtc_tm->tm_mon -= 1;
return 0;
}
@@ -171,7 +173,7 @@ static int s3c2410_rtc_settime(struct rtc_time *tm)
return 0;
}
static void s3c2410_rtc_getalarm(struct rtc_wkalrm *alrm)
static int s3c2410_rtc_getalarm(struct rtc_wkalrm *alrm)
{
struct rtc_time *alm_tm = &alrm->time;
unsigned int alm_en;
@@ -231,6 +233,8 @@ static void s3c2410_rtc_getalarm(struct rtc_wkalrm *alrm)
}
/* todo - set alrm->enabled ? */
return 0;
}
static int s3c2410_rtc_setalarm(struct rtc_wkalrm *alrm)