redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

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>
hifive-unleashed-5.1
Richard Cochran 2015-03-29 23:12:08 +02:00 committed by David S. Miller
parent 3f6c4654c8
commit a5c79c26e1
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/net/ethernet/ti/cpts.c
View File

@ -167,7 +167,7 @@ static int cpts_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
return 0;
}
static int cpts_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
static int cpts_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
{
u64 ns;
u32 remainder;
@ -185,7 +185,7 @@ static int cpts_ptp_gettime(struct ptp_clock_info *ptp, struct timespec *ts)
}
static int cpts_ptp_settime(struct ptp_clock_info *ptp,
const struct timespec *ts)
const struct timespec64 *ts)
{
u64 ns;
unsigned long flags;
@ -216,20 +216,20 @@ static struct ptp_clock_info cpts_info = {
.pps = 0,
.adjfreq = cpts_ptp_adjfreq,
.adjtime = cpts_ptp_adjtime,
.gettime = cpts_ptp_gettime,
.settime = cpts_ptp_settime,
.gettime64 = cpts_ptp_gettime,
.settime64 = cpts_ptp_settime,
.enable = cpts_ptp_enable,
};
static void cpts_overflow_check(struct work_struct *work)
{
struct timespec ts;
struct timespec64 ts;
struct cpts *cpts = container_of(work, struct cpts, overflow_work.work);
cpts_write32(cpts, CPTS_EN, control);
cpts_write32(cpts, TS_PEND_EN, int_enable);
cpts_ptp_gettime(&cpts->info, &ts);
pr_debug("cpts overflow check at %ld.%09lu\n", ts.tv_sec, ts.tv_nsec);
pr_debug("cpts overflow check at %lld.%09lu\n", ts.tv_sec, ts.tv_nsec);
schedule_delayed_work(&cpts->overflow_work, CPTS_OVERFLOW_PERIOD);
}