Commit d28fdf0f authored by Richard Cochran's avatar Richard Cochran Committed by David S. Miller

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

The device features a 64 bit nanoseconds register, and so with this
patch the driver is ready for the year 2038.
Signed-off-by: default avatarRichard Cochran <richardcochran@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 241926bc
......@@ -322,7 +322,8 @@ static int ptp_gianfar_adjtime(struct ptp_clock_info *ptp, s64 delta)
return 0;
}
static int ptp_gianfar_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
static int ptp_gianfar_gettime(struct ptp_clock_info *ptp,
struct timespec64 *ts)
{
u64 ns;
u32 remainder;
......@@ -341,7 +342,7 @@ static int ptp_gianfar_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
}
static int ptp_gianfar_settime(struct ptp_clock_info *ptp,
const struct timespec *ts)
const struct timespec64 *ts)
{
u64 ns;
unsigned long flags;
......@@ -418,8 +419,8 @@ static struct ptp_clock_info ptp_gianfar_caps = {
.pps = 1,
.adjfreq = ptp_gianfar_adjfreq,
.adjtime = ptp_gianfar_adjtime,
.gettime = ptp_gianfar_gettime,
.settime = ptp_gianfar_settime,
.gettime64 = ptp_gianfar_gettime,
.settime64 = ptp_gianfar_settime,
.enable = ptp_gianfar_enable,
};
......@@ -440,7 +441,7 @@ static int gianfar_ptp_probe(struct platform_device *dev)
{
struct device_node *node = dev->dev.of_node;
struct etsects *etsects;
struct timespec now;
struct timespec64 now;
int err = -ENOMEM;
u32 tmr_ctrl;
unsigned long flags;
......@@ -495,7 +496,7 @@ static int gianfar_ptp_probe(struct platform_device *dev)
pr_err("ioremap ptp registers failed\n");
goto no_ioremap;
}
getnstimeofday(&now);
getnstimeofday64(&now);
ptp_gianfar_settime(&etsects->caps, &now);
tmr_ctrl =
......
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