[PATCH] staging: media: atomisp: i2c: replace msleep() with usleep_range()

Mark Adamenko posted 1 patch 1 month ago
drivers/staging/media/atomisp/i2c/atomisp-gc2235.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
[PATCH] staging: media: atomisp: i2c: replace msleep() with usleep_range()
Posted by Mark Adamenko 1 month ago
checkpatch.pl flags a warning for msleep() being called for 5
milliseconds. Replace the msleep() call with usleep_range(), as is already
done in the same function.

Signed-off-by: Mark Adamenko <marusik.adamenko@gmail.com>
---
 drivers/staging/media/atomisp/i2c/atomisp-gc2235.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c b/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
index d3414312e1de..db5e007efc56 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
@@ -433,7 +433,7 @@ static int power_up(struct v4l2_subdev *sd)
 			goto fail_power;
 	}
 
-	msleep(5);
+	usleep_range(5000, 6000);
 	return 0;
 
 fail_clk:
-- 
2.53.0
Re: [PATCH] staging: media: atomisp: i2c: replace msleep() with usleep_range()
Posted by Sakari Ailus 1 month ago
Hi Mark,

This is a patch to the (atomisp-)gc2235 driver, not to atomisp itself.

On Fri, Mar 06, 2026 at 09:33:11PM -0800, Mark Adamenko wrote:
> checkpatch.pl flags a warning for msleep() being called for 5
> milliseconds. Replace the msleep() call with usleep_range(), as is already
> done in the same function.
> 
> Signed-off-by: Mark Adamenko <marusik.adamenko@gmail.com>
> ---
>  drivers/staging/media/atomisp/i2c/atomisp-gc2235.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c b/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
> index d3414312e1de..db5e007efc56 100644
> --- a/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
> +++ b/drivers/staging/media/atomisp/i2c/atomisp-gc2235.c
> @@ -433,7 +433,7 @@ static int power_up(struct v4l2_subdev *sd)
>  			goto fail_power;
>  	}
>  
> -	msleep(5);
> +	usleep_range(5000, 6000);

I'd use fsleep() here.

>  	return 0;
>  
>  fail_clk:

-- 
Regards,

Sakari Ailus