diff mbox series

[v2,01/22] x86: rtc: stop using rtc deprecated functions

Message ID 1499846682-14093-2-git-send-email-benjamin.gaignard@linaro.org
State Accepted
Commit 13cc36d76bc4f5a9801ae32630bc8240ba0cc522
Headers show
Series [v2,01/22] x86: rtc: stop using rtc deprecated functions | expand

Commit Message

Benjamin Gaignard July 12, 2017, 8:04 a.m. UTC 
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(-)

-- 
1.9.1
diff mbox series

Patch

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;
 	}