[PATCH net-next V3 09/23] ptp: gianfar: convert to the 64 bit get/set time methods.
From: Richard Cochran <richardcochran@gmail.com>
Date: 2015-03-29 21:18:56
Also in:
lkml
Subsystem:
freescale etsec ethernet driver (gianfar), networking drivers, the rest · Maintainers:
Claudiu Manoil, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
The device features a 64 bit nanoseconds register, and so with this patch the driver is ready for the year 2038. Signed-off-by: Richard Cochran <richardcochran@gmail.com> --- drivers/net/ethernet/freescale/gianfar_ptp.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/drivers/net/ethernet/freescale/gianfar_ptp.c b/drivers/net/ethernet/freescale/gianfar_ptp.c
index 77353366..04265a7 100644
--- a/drivers/net/ethernet/freescale/gianfar_ptp.c
+++ b/drivers/net/ethernet/freescale/gianfar_ptp.c@@ -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 =
--
1.7.10.4