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media: tvaudio: Convert timers to use timer_setup()

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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.

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>
This commit is contained in:
Kees Cook 2017-10-16 19:10:53 -04:00 committed by Mauro Carvalho Chehab
parent e7e0e2cfd1
commit 60793f4d3e
1 changed files with 3 additions and 5 deletions
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8
drivers/media/i2c/tvaudio.c
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@ -300,9 +300,9 @@ static int chip_cmd(struct CHIPSTATE *chip, char *name, audiocmd *cmd)
* if available, ...
*/
static void chip_thread_wake(unsigned long data)
static void chip_thread_wake(struct timer_list *t)
{
struct CHIPSTATE *chip = (struct CHIPSTATE*)data;
struct CHIPSTATE *chip = from_timer(chip, t, wt);
wake_up_process(chip->thread);
}
@ -1995,7 +1995,7 @@ static int tvaudio_probe(struct i2c_client *client, const struct i2c_device_id *
v4l2_ctrl_handler_setup(&chip->hdl);
chip->thread = NULL;
init_timer(&chip->wt);
timer_setup(&chip->wt, chip_thread_wake, 0);
if (desc->flags & CHIP_NEED_CHECKMODE) {
if (!desc->getrxsubchans || !desc->setaudmode) {
/* This shouldn't be happen. Warn user, but keep working
@ -2005,8 +2005,6 @@ static int tvaudio_probe(struct i2c_client *client, const struct i2c_device_id *
return 0;
}
/* start async thread */
chip->wt.function = chip_thread_wake;
chip->wt.data = (unsigned long)chip;
chip->thread = kthread_run(chip_thread, chip, "%s",
client->name);
if (IS_ERR(chip->thread)) {