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author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-25 14:30:04 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-25 14:30:04 -0800 |
commit | 3ddc76dfc786cc6f87852693227fb0b1f124f807 (patch) | |
tree | 8192b4721e05cf6823087f9696db8c0c8f144b02 /drivers/media | |
parent | b272f732f888d4cf43c943a40c9aaa836f9b7431 (diff) | |
parent | 1f3a8e49d8f28f498b8694464623ac20aebfe62a (diff) | |
download | lwn-3ddc76dfc786cc6f87852693227fb0b1f124f807.tar.gz lwn-3ddc76dfc786cc6f87852693227fb0b1f124f807.zip |
Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer type cleanups from Thomas Gleixner:
"This series does a tree wide cleanup of types related to
timers/timekeeping.
- Get rid of cycles_t and use a plain u64. The type is not really
helpful and caused more confusion than clarity
- Get rid of the ktime union. The union has become useless as we use
the scalar nanoseconds storage unconditionally now. The 32bit
timespec alike storage got removed due to the Y2038 limitations
some time ago.
That leaves the odd union access around for no reason. Clean it up.
Both changes have been done with coccinelle and a small amount of
manual mopping up"
* 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
ktime: Get rid of ktime_equal()
ktime: Cleanup ktime_set() usage
ktime: Get rid of the union
clocksource: Use a plain u64 instead of cycle_t
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/dvb-core/dmxdev.c | 2 | ||||
-rw-r--r-- | drivers/media/pci/cx88/cx88-input.c | 6 | ||||
-rw-r--r-- | drivers/media/pci/pt3/pt3.c | 2 | ||||
-rw-r--r-- | drivers/media/rc/ir-rx51.c | 2 |
4 files changed, 5 insertions, 7 deletions
diff --git a/drivers/media/dvb-core/dmxdev.c b/drivers/media/dvb-core/dmxdev.c index 0c44479b556e..0c16bb213101 100644 --- a/drivers/media/dvb-core/dmxdev.c +++ b/drivers/media/dvb-core/dmxdev.c @@ -562,7 +562,7 @@ static int dvb_dmxdev_start_feed(struct dmxdev *dmxdev, struct dmxdev_filter *filter, struct dmxdev_feed *feed) { - ktime_t timeout = ktime_set(0, 0); + ktime_t timeout = 0; struct dmx_pes_filter_params *para = &filter->params.pes; dmx_output_t otype; int ret; diff --git a/drivers/media/pci/cx88/cx88-input.c b/drivers/media/pci/cx88/cx88-input.c index dcfea3502e42..c7b3cb406499 100644 --- a/drivers/media/pci/cx88/cx88-input.c +++ b/drivers/media/pci/cx88/cx88-input.c @@ -178,8 +178,7 @@ static enum hrtimer_restart cx88_ir_work(struct hrtimer *timer) struct cx88_IR *ir = container_of(timer, struct cx88_IR, timer); cx88_ir_handle_key(ir); - missed = hrtimer_forward_now(&ir->timer, - ktime_set(0, ir->polling * 1000000)); + missed = hrtimer_forward_now(&ir->timer, ir->polling * 1000000); if (missed > 1) ir_dprintk("Missed ticks %ld\n", missed - 1); @@ -199,8 +198,7 @@ static int __cx88_ir_start(void *priv) if (ir->polling) { hrtimer_init(&ir->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); ir->timer.function = cx88_ir_work; - hrtimer_start(&ir->timer, - ktime_set(0, ir->polling * 1000000), + hrtimer_start(&ir->timer, ir->polling * 1000000, HRTIMER_MODE_REL); } if (ir->sampling) { diff --git a/drivers/media/pci/pt3/pt3.c b/drivers/media/pci/pt3/pt3.c index 7fb649e523f4..77f4d15f322b 100644 --- a/drivers/media/pci/pt3/pt3.c +++ b/drivers/media/pci/pt3/pt3.c @@ -463,7 +463,7 @@ static int pt3_fetch_thread(void *data) pt3_proc_dma(adap); - delay = ktime_set(0, PT3_FETCH_DELAY * NSEC_PER_MSEC); + delay = PT3_FETCH_DELAY * NSEC_PER_MSEC; set_current_state(TASK_UNINTERRUPTIBLE); freezable_schedule_hrtimeout_range(&delay, PT3_FETCH_DELAY_DELTA * NSEC_PER_MSEC, diff --git a/drivers/media/rc/ir-rx51.c b/drivers/media/rc/ir-rx51.c index 82fb6f2ca011..e6efa8c267a0 100644 --- a/drivers/media/rc/ir-rx51.c +++ b/drivers/media/rc/ir-rx51.c @@ -109,7 +109,7 @@ static enum hrtimer_restart lirc_rx51_timer_cb(struct hrtimer *timer) now = timer->base->get_time(); - } while (hrtimer_get_expires_tv64(timer) < now.tv64); + } while (hrtimer_get_expires_tv64(timer) < now); return HRTIMER_RESTART; end: |