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authorXunlei Pang <pang.xunlei@linaro.org>2015-01-22 02:31:52 +0000
committerJohn Stultz <john.stultz@linaro.org>2015-01-23 17:21:56 -0800
commit4ec2364f4910234030906b3f824b51c0d7065334 (patch)
tree91441ff20b60d935b4fbede82d81d035f81d8bed /drivers/rtc/rtc-dev.c
parentbc10aa93a8853d6dac820696ae9a3e757e19f315 (diff)
rtc: Update rtc-dev to use y2038-safe time interfaces
Currently, rtc-dev.c uses y2038 problematic rtc_tm_to_time() and rtc_time_to_tm(). So replace them with their corresponding y2038-safe versions: rtc_tm_to_time64() and rtc_time64_to_tm(). Cc: pang.xunlei <pang.xunlei@linaro.org> Cc: Arnd Bergmann <arnd.bergmann@linaro.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@kernel.org> Signed-off-by: Xunlei Pang <pang.xunlei@linaro.org> Signed-off-by: John Stultz <john.stultz@linaro.org>
Diffstat (limited to 'drivers/rtc/rtc-dev.c')
-rw-r--r--drivers/rtc/rtc-dev.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c
index d04939369251..799c34bcb26f 100644
--- a/drivers/rtc/rtc-dev.c
+++ b/drivers/rtc/rtc-dev.c
@@ -304,12 +304,12 @@ static long rtc_dev_ioctl(struct file *file,
* Not supported here.
*/
{
- unsigned long now, then;
+ time64_t now, then;
err = rtc_read_time(rtc, &tm);
if (err < 0)
return err;
- rtc_tm_to_time(&tm, &now);
+ now = rtc_tm_to_time64(&tm);
alarm.time.tm_mday = tm.tm_mday;
alarm.time.tm_mon = tm.tm_mon;
@@ -317,11 +317,11 @@ static long rtc_dev_ioctl(struct file *file,
err = rtc_valid_tm(&alarm.time);
if (err < 0)
return err;
- rtc_tm_to_time(&alarm.time, &then);
+ then = rtc_tm_to_time64(&alarm.time);
/* alarm may need to wrap into tomorrow */
if (then < now) {
- rtc_time_to_tm(now + 24 * 60 * 60, &tm);
+ rtc_time64_to_tm(now + 24 * 60 * 60, &tm);
alarm.time.tm_mday = tm.tm_mday;
alarm.time.tm_mon = tm.tm_mon;
alarm.time.tm_year = tm.tm_year;