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: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Родитель
241926bcb4
Коммит
d28fdf0fe3
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@ -322,7 +322,8 @@ static int ptp_gianfar_adjtime(struct ptp_clock_info *ptp, s64 delta)
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return 0;
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return 0;
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}
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}
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static int ptp_gianfar_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
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static int ptp_gianfar_gettime(struct ptp_clock_info *ptp,
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struct timespec64 *ts)
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{
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{
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u64 ns;
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u64 ns;
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u32 remainder;
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u32 remainder;
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@ -341,7 +342,7 @@ static int ptp_gianfar_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
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}
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}
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static int ptp_gianfar_settime(struct ptp_clock_info *ptp,
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static int ptp_gianfar_settime(struct ptp_clock_info *ptp,
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const struct timespec *ts)
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const struct timespec64 *ts)
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{
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{
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u64 ns;
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u64 ns;
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unsigned long flags;
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unsigned long flags;
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@ -418,8 +419,8 @@ static struct ptp_clock_info ptp_gianfar_caps = {
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.pps = 1,
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.pps = 1,
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.adjfreq = ptp_gianfar_adjfreq,
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.adjfreq = ptp_gianfar_adjfreq,
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.adjtime = ptp_gianfar_adjtime,
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.adjtime = ptp_gianfar_adjtime,
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.gettime = ptp_gianfar_gettime,
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.gettime64 = ptp_gianfar_gettime,
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.settime = ptp_gianfar_settime,
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.settime64 = ptp_gianfar_settime,
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.enable = ptp_gianfar_enable,
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.enable = ptp_gianfar_enable,
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};
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};
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@ -440,7 +441,7 @@ static int gianfar_ptp_probe(struct platform_device *dev)
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{
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{
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struct device_node *node = dev->dev.of_node;
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struct device_node *node = dev->dev.of_node;
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struct etsects *etsects;
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struct etsects *etsects;
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struct timespec now;
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struct timespec64 now;
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int err = -ENOMEM;
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int err = -ENOMEM;
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u32 tmr_ctrl;
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u32 tmr_ctrl;
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unsigned long flags;
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unsigned long flags;
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@ -495,7 +496,7 @@ static int gianfar_ptp_probe(struct platform_device *dev)
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pr_err("ioremap ptp registers failed\n");
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pr_err("ioremap ptp registers failed\n");
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goto no_ioremap;
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goto no_ioremap;
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}
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}
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getnstimeofday(&now);
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getnstimeofday64(&now);
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ptp_gianfar_settime(&etsects->caps, &now);
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ptp_gianfar_settime(&etsects->caps, &now);
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tmr_ctrl =
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tmr_ctrl =
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