mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-29 13:53:33 +00:00
Code Issues Releases Wiki Activity

x86/rtc: Stop using deprecated functions

Browse source 
rtc_time_to_tm() and rtc_tm_to_time() are deprecated because they
rely on 32bits variables and that will make rtc break in y2038/2016.

Use the proper y2038 safe functions.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Prarit Bhargava <prarit@redhat.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Richard Cochran <richardcochran@gmail.com>
Cc: Stephen Boyd <stephen.boyd@linaro.org>
Cc: Miroslav Lichvar <mlichvar@redhat.com>
Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Link: https://lkml.kernel.org/r/1520620971-9567-5-git-send-email-john.stultz@linaro.org
This commit is contained in:
Benjamin Gaignard 2018-03-09 10:42:50 -08:00 committed by Thomas Gleixner
parent 16d1cb0bc4
commit 13cc36d76b
1 changed files with 3 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
arch/x86/kernel/rtc.c
View file

@ -41,11 +41,11 @@ EXPORT_SYMBOL(rtc_lock);
*/
int mach_set_rtc_mmss(const struct timespec *now)
{
unsigned long nowtime = now->tv_sec;
unsigned long long nowtime = now->tv_sec;
struct rtc_time tm;
int retval = 0;
rtc_time_to_tm(nowtime, &tm);
rtc_time64_to_tm(nowtime, &tm);
if (!rtc_valid_tm(&tm)) {
retval = mc146818_set_time(&tm);
if (retval)
@ -53,7 +53,7 @@ int mach_set_rtc_mmss(const struct timespec *now)
__func__, retval);
} else {
printk(KERN_ERR
"%s: Invalid RTC value: write of %lx to RTC failed\n",
"%s: Invalid RTC value: write of %llx to RTC failed\n",
__func__, nowtime);
retval = -EINVAL;
}