AcoSail/kernel_optimize_test
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ptp: pch: convert to the 64 bit get/set time methods.

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The device has a 64 bit clock register, where each clock tick is 32
nanoseconds, and so with this patch the driver is ready for the year
2038.

Compile tested only.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Richard Cochran 2015-03-29 23:12:12 +02:00 committed by David S. Miller
parent 1ca13de267
commit a043a72909
1 changed files with 4 additions and 4 deletions
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8
drivers/ptp/ptp_pch.c
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@ -449,7 +449,7 @@ static int ptp_pch_adjtime(struct ptp_clock_info *ptp, s64 delta)
return 0;
}
static int ptp_pch_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
static int ptp_pch_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
{
u64 ns;
u32 remainder;
@ -467,7 +467,7 @@ static int ptp_pch_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
}
static int ptp_pch_settime(struct ptp_clock_info *ptp,
const struct timespec *ts)
const struct timespec64 *ts)
{
u64 ns;
unsigned long flags;
@ -518,8 +518,8 @@ static struct ptp_clock_info ptp_pch_caps = {
.pps = 0,
.adjfreq = ptp_pch_adjfreq,
.adjtime = ptp_pch_adjtime,
.gettime = ptp_pch_gettime,
.settime = ptp_pch_settime,
.gettime64 = ptp_pch_gettime,
.settime64 = ptp_pch_settime,
.enable = ptp_pch_enable,
};