diff options
| author | Abhilash Jindal <klock.android@gmail.com> | 2016-01-31 03:47:31 -0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-02-01 13:35:29 -0200 |
| commit | 6b3f99989eb73e5250bba9dfeaa852939acfbf70 (patch) | |
| tree | 40c75abc134fa5d7660a8096859e24547b2b5727 /drivers/media/dvb-frontends | |
| parent | 3801bc7d1b8dd70d47a92e58d6fb5653c10b7c95 (diff) | |
| download | linux-6b3f99989eb73e5250bba9dfeaa852939acfbf70.tar.bz2 | |
[media] dvb-frontend: Use boottime
Wall time obtained from ktime_get_real is susceptible to sudden jumps due to
user setting the time or due to NTP. Boot time is constantly increasing time
better suited for comparing two timestamps.
[mchehab@osg.samsung.com: fix trivial merge conflicts]
Signed-off-by: Abhilash Jindal <klock.android@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/dvb-frontends')
| -rw-r--r-- | drivers/media/dvb-frontends/stv0299.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/dvb-frontends/stv0299.c b/drivers/media/dvb-frontends/stv0299.c index a8177807fb65..c43f36d32340 100644 --- a/drivers/media/dvb-frontends/stv0299.c +++ b/drivers/media/dvb-frontends/stv0299.c @@ -422,7 +422,7 @@ static int stv0299_send_legacy_dish_cmd (struct dvb_frontend* fe, unsigned long if (debug_legacy_dish_switch) printk ("%s switch command: 0x%04lx\n",__func__, cmd); - nexttime = ktime_get_real(); + nexttime = ktime_get_boottime(); if (debug_legacy_dish_switch) tv[0] = nexttime; stv0299_writeregI (state, 0x0c, reg0x0c | 0x50); /* set LNB to 18V */ @@ -431,7 +431,7 @@ static int stv0299_send_legacy_dish_cmd (struct dvb_frontend* fe, unsigned long for (i=0; i<9; i++) { if (debug_legacy_dish_switch) - tv[i+1] = ktime_get_real(); + tv[i+1] = ktime_get_boottime(); if((cmd & 0x01) != last) { /* set voltage to (last ? 13V : 18V) */ stv0299_writeregI (state, 0x0c, reg0x0c | (last ? lv_mask : 0x50)); |