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Commit a043a729 authored by Richard Cochran's avatar Richard Cochran Committed by David S. Miller
Browse files

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



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: default avatarRichard Cochran <richardcochran@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1ca13de2

drivers/ptp/ptp_pch.c

+4 −4
Original line number Diff line number Diff line
@@ -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,

};