ptp: cpts: convert to the 64 bit get/set time methods.
This driver's clock is implemented using a timecounter, and so with this patch the driver is ready for the year 2038. Compile tested only. Signed-off-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -167,7 +167,7 @@ static int cpts_ptp_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 cpts_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
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static int cpts_ptp_gettime(struct ptp_clock_info *ptp, 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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@ -185,7 +185,7 @@ static int cpts_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
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}
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}
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static int cpts_ptp_settime(struct ptp_clock_info *ptp,
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static int cpts_ptp_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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@ -216,20 +216,20 @@ static struct ptp_clock_info cpts_info = {
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.pps = 0,
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.pps = 0,
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.adjfreq = cpts_ptp_adjfreq,
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.adjfreq = cpts_ptp_adjfreq,
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.adjtime = cpts_ptp_adjtime,
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.adjtime = cpts_ptp_adjtime,
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.gettime = cpts_ptp_gettime,
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.gettime64 = cpts_ptp_gettime,
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.settime = cpts_ptp_settime,
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.settime64 = cpts_ptp_settime,
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.enable = cpts_ptp_enable,
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.enable = cpts_ptp_enable,
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};
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};
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static void cpts_overflow_check(struct work_struct *work)
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static void cpts_overflow_check(struct work_struct *work)
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{
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{
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struct timespec ts;
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struct timespec64 ts;
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struct cpts *cpts = container_of(work, struct cpts, overflow_work.work);
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struct cpts *cpts = container_of(work, struct cpts, overflow_work.work);
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cpts_write32(cpts, CPTS_EN, control);
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cpts_write32(cpts, CPTS_EN, control);
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cpts_write32(cpts, TS_PEND_EN, int_enable);
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cpts_write32(cpts, TS_PEND_EN, int_enable);
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cpts_ptp_gettime(&cpts->info, &ts);
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cpts_ptp_gettime(&cpts->info, &ts);
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pr_debug("cpts overflow check at %ld.%09lu\n", ts.tv_sec, ts.tv_nsec);
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pr_debug("cpts overflow check at %lld.%09lu\n", ts.tv_sec, ts.tv_nsec);
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schedule_delayed_work(&cpts->overflow_work, CPTS_OVERFLOW_PERIOD);
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schedule_delayed_work(&cpts->overflow_work, CPTS_OVERFLOW_PERIOD);
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}
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}
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