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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
View file

@ -449,7 +449,7 @@ static int ptp_pch_adjtime(struct ptp_clock_info *ptp, s64 delta)
return 0; 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; u64 ns;
u32 remainder; 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, static int ptp_pch_settime(struct ptp_clock_info *ptp,
const struct timespec *ts) const struct timespec64 *ts)
{ {
u64 ns; u64 ns;
unsigned long flags; unsigned long flags;
@ -518,8 +518,8 @@ static struct ptp_clock_info ptp_pch_caps = {
.pps = 0, .pps = 0,
.adjfreq = ptp_pch_adjfreq, .adjfreq = ptp_pch_adjfreq,
.adjtime = ptp_pch_adjtime, .adjtime = ptp_pch_adjtime,
.gettime = ptp_pch_gettime, .gettime64 = ptp_pch_gettime,
.settime = ptp_pch_settime, .settime64 = ptp_pch_settime,
.enable = ptp_pch_enable, .enable = ptp_pch_enable,
}; };