Messages in this thread Patch in this message | | | Date | Tue, 24 Oct 2017 01:22:11 -0700 | From | Kees Cook <> | Subject | [PATCH] staging: atomisp: i2c: 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> --- drivers/staging/media/atomisp/i2c/lm3554.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/staging/media/atomisp/i2c/lm3554.c b/drivers/staging/media/atomisp/i2c/lm3554.c index 679176f7c542..a815f208409f 100644 --- a/drivers/staging/media/atomisp/i2c/lm3554.c +++ b/drivers/staging/media/atomisp/i2c/lm3554.c @@ -171,10 +171,9 @@ 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); @@ -915,8 +914,7 @@ 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) { -- 2.7.4
-- Kees Cook Pixel Security
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