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authorMuhammad Falak R Wani <falakreyaz@gmail.com>2016-05-11 18:59:53 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-08-21 17:20:09 +0200
commite9c43a75cda0e23910c77e585c8397efeeaddda8 (patch)
treea130b5fce0ea7809454b26d04a69803ea9e588c9 /drivers/staging/i4l
parent1735d9e97c66f867d3a45a2303bb3c59398d20f8 (diff)
downloadop-kernel-dev-e9c43a75cda0e23910c77e585c8397efeeaddda8.zip
op-kernel-dev-e9c43a75cda0e23910c77e585c8397efeeaddda8.tar.gz
staging: i4l: icn: use setup_timer() and mod_timer().
Use setup_timer() instead of init_timer(), being the preferred/standard way to set a timer up. Also, quoting the mod_timer() function comment: -> mod_timer() is a more efficient way to update the expire field of an active timer (if the timer is inactive it will be activated). Use setup_timer and mod_timer to setup and arm a timer, to make the code cleaner and easier to read. Signed-off-by: Muhammad Falak R Wani <falakreyaz@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/i4l')
-rw-r--r--drivers/staging/i4l/icn/icn.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/staging/i4l/icn/icn.c b/drivers/staging/i4l/icn/icn.c
index 46d957c..4cc5a7f 100644
--- a/drivers/staging/i4l/icn/icn.c
+++ b/drivers/staging/i4l/icn/icn.c
@@ -980,18 +980,17 @@ icn_loadproto(u_char __user *buffer, icn_card *card)
card->secondhalf);
#endif
spin_lock_irqsave(&card->lock, flags);
- init_timer(&card->st_timer);
- card->st_timer.expires = jiffies + ICN_TIMER_DCREAD;
- card->st_timer.function = icn_polldchan;
- card->st_timer.data = (unsigned long) card;
- add_timer(&card->st_timer);
+ setup_timer(&card->st_timer, icn_polldchan,
+ (unsigned long)card);
+ mod_timer(&card->st_timer,
+ jiffies + ICN_TIMER_DCREAD);
card->flags |= ICN_FLAGS_RUNNING;
if (card->doubleS0) {
- init_timer(&card->other->st_timer);
- card->other->st_timer.expires = jiffies + ICN_TIMER_DCREAD;
- card->other->st_timer.function = icn_polldchan;
- card->other->st_timer.data = (unsigned long) card->other;
- add_timer(&card->other->st_timer);
+ setup_timer(&card->other->st_timer,
+ icn_polldchan,
+ (unsigned long)card->other);
+ mod_timer(&card->other->st_timer,
+ jiffies + ICN_TIMER_DCREAD);
card->other->flags |= ICN_FLAGS_RUNNING;
}
spin_unlock_irqrestore(&card->lock, flags);
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