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media: staging: atomisp: i2c: 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.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Kees Cook 2017-10-24 04:22:11 -04:00 committed by Mauro Carvalho Chehab
parent b5027c520f
commit fdbc17101e
1 changed files with 3 additions and 5 deletions
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8
drivers/staging/media/atomisp/i2c/atomisp-lm3554.c
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@ -167,10 +167,9 @@ static int lm3554_set_config1(struct lm3554 *flash)
/* -----------------------------------------------------------------------------
* Hardware trigger
*/
static void lm3554_flash_off_delay(long unsigned int arg)
static void lm3554_flash_off_delay(struct timer_list *t)
{
struct v4l2_subdev *sd = i2c_get_clientdata((struct i2c_client *)arg);
struct lm3554 *flash = to_lm3554(sd);
struct lm3554 *flash = from_timer(flash, t, flash_off_delay);
struct lm3554_platform_data *pdata = flash->pdata;
gpio_set_value(pdata->gpio_strobe, 0);
@ -908,8 +907,7 @@ static int lm3554_probe(struct i2c_client *client)
mutex_init(&flash->power_lock);
setup_timer(&flash->flash_off_delay, lm3554_flash_off_delay,
(unsigned long)client);
timer_setup(&flash->flash_off_delay, lm3554_flash_off_delay, 0);
err = lm3554_gpio_init(client);
if (err) {