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authorKees Cook <keescook@chromium.org>2017-10-17 01:10:27 +0200
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-10-31 11:39:24 +0100
commita88cd60fc94e7e04e61adeb1c6f6ba16031913f8 (patch)
treecabc1416b4ae5bc176aa90c8d59fc5a1b63acdaa /drivers/media/i2c/tc358743.c
parentmedia: media/saa7146: Convert timers to use timer_setup() (diff)
downloadlinux-a88cd60fc94e7e04e61adeb1c6f6ba16031913f8.tar.xz
linux-a88cd60fc94e7e04e61adeb1c6f6ba16031913f8.zip
media: tc358743: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to all timer callbacks, switch to using the new timer_setup() and from_timer() to pass the timer pointer explicitly. Cc: Mats Randgaard <matrandg@cisco.com> Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/i2c/tc358743.c')
-rw-r--r--drivers/media/i2c/tc358743.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
index d3cf016ad0a0..2b8181469b93 100644
--- a/drivers/media/i2c/tc358743.c
+++ b/drivers/media/i2c/tc358743.c
@@ -1481,9 +1481,9 @@ static irqreturn_t tc358743_irq_handler(int irq, void *dev_id)
return handled ? IRQ_HANDLED : IRQ_NONE;
}
-static void tc358743_irq_poll_timer(unsigned long arg)
+static void tc358743_irq_poll_timer(struct timer_list *t)
{
- struct tc358743_state *state = (struct tc358743_state *)arg;
+ struct tc358743_state *state = from_timer(state, t, timer);
unsigned int msecs;
schedule_work(&state->work_i2c_poll);
@@ -2153,8 +2153,7 @@ static int tc358743_probe(struct i2c_client *client,
} else {
INIT_WORK(&state->work_i2c_poll,
tc358743_work_i2c_poll);
- setup_timer(&state->timer, tc358743_irq_poll_timer,
- (unsigned long)state);
+ timer_setup(&state->timer, tc358743_irq_poll_timer, 0);
state->timer.expires = jiffies +
msecs_to_jiffies(POLL_INTERVAL_MS);
add_timer(&state->timer);