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Groups > linux.kernel > #1685614
| From | Benjamin Gaignard <benjamin.gaignard@linaro.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH v2 01/22] x86: rtc: stop using rtc deprecated functions |
| Date | 2017-07-12 10:20 +0200 |
| Message-ID | <u2l2i-5IN-19@gated-at.bofh.it> (permalink) |
| References | <u2kSB-5FA-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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.
Stop using those two functions to safer 64bits ones.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
CC: Thomas Gleixner <tglx@linutronix.de>
CC: Ingo Molnar <mingo@redhat.com>
CC: x86@kernel.org
CC: John Stultz <john.stultz@linaro.org>
CC: linux-kernel@vger.kernel.org
---
arch/x86/kernel/rtc.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/x86/kernel/rtc.c b/arch/x86/kernel/rtc.c
index 5b21cb7..76b817c 100644
--- a/arch/x86/kernel/rtc.c
+++ b/arch/x86/kernel/rtc.c
@@ -40,11 +40,11 @@
*/
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)
@@ -52,7 +52,7 @@ 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;
}
--
1.9.1
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[PATCH v2 01/22] x86: rtc: stop using rtc deprecated functions Benjamin Gaignard <benjamin.gaignard@linaro.org> - 2017-07-12 10:20 +0200
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