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Commit f578b418 authored by Richard Cochran's avatar Richard Cochran Committed by David S. Miller
Browse files

ptp: tg3: convert to the 64 bit get/set time methods. 



The device appears to use a 64 bit nanoseconds register, and so with
this patch the driver should be 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 5d45186b

drivers/net/ethernet/broadcom/tg3.c

+5 −5
Original line number Diff line number Diff line
@@ -6217,7 +6217,7 @@ static int tg3_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) 
	return 0;

}



static int tg3_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts)

static int tg3_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)

{

	u64 ns;

	u32 remainder;
@@ -6235,12 +6235,12 @@ static int tg3_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts) 
}



static int tg3_ptp_settime(struct ptp_clock_info *ptp,

			   const struct timespec *ts)

			   const struct timespec64 *ts)

{

	u64 ns;

	struct tg3 *tp = container_of(ptp, struct tg3, ptp_info);



	ns = timespec_to_ns(ts);

	ns = timespec64_to_ns(ts);



	tg3_full_lock(tp, 0);

	tg3_refclk_write(tp, ns);
@@ -6320,8 +6320,8 @@ static const struct ptp_clock_info tg3_ptp_caps = { 
	.pps		= 0,

	.adjfreq	= tg3_ptp_adjfreq,

	.adjtime	= tg3_ptp_adjtime,

	.gettime	= tg3_ptp_gettime,

	.settime	= tg3_ptp_settime,

	.gettime64	= tg3_ptp_gettime,

	.settime64	= tg3_ptp_settime,

	.enable		= tg3_ptp_enable,

};