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media: vivid: use time_is_after_jiffies() instead of open coding it

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Use the helper function time_is_{before,after}_jiffies() to improve
code readability.

Signed-off-by: Wang Qing <wangqing@vivo.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
This commit is contained in:
Wang Qing 2022-02-14 17:55:50 -08:00 committed by Hans Verkuil
parent d613750ea3
commit 84db51f56f
4 changed files with 8 additions and 4 deletions
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3
drivers/media/test-drivers/vivid/vivid-kthread-cap.c
View File

@ -18,6 +18,7 @@
#include <linux/freezer.h>
#include <linux/random.h>
#include <linux/v4l2-dv-timings.h>
#include <linux/jiffies.h>
#include <asm/div64.h>
#include <media/videobuf2-vmalloc.h>
#include <media/v4l2-dv-timings.h>
@ -893,7 +894,7 @@ static int vivid_thread_vid_cap(void *data)
next_jiffies_since_start = jiffies_since_start;
wait_jiffies = next_jiffies_since_start - jiffies_since_start;
while (jiffies - cur_jiffies < wait_jiffies &&
while (time_is_after_jiffies(cur_jiffies + wait_jiffies) &&
!kthread_should_stop())
schedule();
}

3
drivers/media/test-drivers/vivid/vivid-kthread-out.c
View File

@ -18,6 +18,7 @@
#include <linux/freezer.h>
#include <linux/random.h>
#include <linux/v4l2-dv-timings.h>
#include <linux/jiffies.h>
#include <asm/div64.h>
#include <media/videobuf2-vmalloc.h>
#include <media/v4l2-dv-timings.h>
@ -234,7 +235,7 @@ static int vivid_thread_vid_out(void *data)
next_jiffies_since_start = jiffies_since_start;
wait_jiffies = next_jiffies_since_start - jiffies_since_start;
while (jiffies - cur_jiffies < wait_jiffies &&
while (time_is_after_jiffies(cur_jiffies + wait_jiffies) &&
!kthread_should_stop())
schedule();
}

3
drivers/media/test-drivers/vivid/vivid-kthread-touch.c
View File

@ -5,6 +5,7 @@
*/
#include <linux/freezer.h>
#include <linux/jiffies.h>
#include "vivid-core.h"
#include "vivid-kthread-touch.h"
#include "vivid-touch-cap.h"
@ -134,7 +135,7 @@ static int vivid_thread_touch_cap(void *data)
next_jiffies_since_start = jiffies_since_start;
wait_jiffies = next_jiffies_since_start - jiffies_since_start;
while (jiffies - cur_jiffies < wait_jiffies &&
while (time_is_after_jiffies(cur_jiffies + wait_jiffies) &&
!kthread_should_stop())
schedule();
}

3
drivers/media/test-drivers/vivid/vivid-sdr-cap.c
View File

@ -17,6 +17,7 @@
#include <media/v4l2-event.h>
#include <media/v4l2-dv-timings.h>
#include <linux/fixp-arith.h>
#include <linux/jiffies.h>
#include "vivid-core.h"
#include "vivid-ctrls.h"
@ -205,7 +206,7 @@ static int vivid_thread_sdr_cap(void *data)
next_jiffies_since_start = jiffies_since_start;
wait_jiffies = next_jiffies_since_start - jiffies_since_start;
while (jiffies - cur_jiffies < wait_jiffies &&
while (time_is_after_jiffies(cur_jiffies + wait_jiffies) &&
!kthread_should_stop())
schedule();
}