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SubjectRe: [PATCH] media: gspca: Make use of the helper macro kthread_run()
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Hi Cai,

Quoting Cai Huoqing (2021-10-21 09:41:42)
> Repalce kthread_create/wake_up_process() with kthread_run()
> to simplify the code.
>
> Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>

kthread_run does look appropriate here, and is simpler.

Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>

> ---
> drivers/media/usb/gspca/m5602/m5602_s5k83a.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/media/usb/gspca/m5602/m5602_s5k83a.c b/drivers/media/usb/gspca/m5602/m5602_s5k83a.c
> index bc4008d5d116..4504d615b1e4 100644
> --- a/drivers/media/usb/gspca/m5602/m5602_s5k83a.c
> +++ b/drivers/media/usb/gspca/m5602/m5602_s5k83a.c
> @@ -339,14 +339,13 @@ int s5k83a_start(struct sd *sd)
> /* Create another thread, polling the GPIO ports of the camera to check
> if it got rotated. This is how the windows driver does it so we have
> to assume that there is no better way of accomplishing this */
> - sd->rotation_thread = kthread_create(rotation_thread_function,
> - sd, "rotation thread");
> + sd->rotation_thread = kthread_run(rotation_thread_function,
> + sd, "rotation thread");
> if (IS_ERR(sd->rotation_thread)) {
> err = PTR_ERR(sd->rotation_thread);
> sd->rotation_thread = NULL;
> return err;
> }
> - wake_up_process(sd->rotation_thread);
>
> /* Preinit the sensor */
> for (i = 0; i < ARRAY_SIZE(start_s5k83a) && !err; i++) {
> --
> 2.25.1
>

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