2021-03-17 16:46:53

by Ricardo Ribalda

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Subject: [PATCH v6 05/17] media: pvrusb2: Do not check for V4L2_CTRL_WHICH_DEF_VAL

The framework already checks for us if V4L2_CTRL_WHICH_DEF_VAL is
written.

Cc: Mike Isely <[email protected]>
Signed-off-by: Ricardo Ribalda <[email protected]>
---
drivers/media/usb/pvrusb2/pvrusb2-v4l2.c | 4 ----
1 file changed, 4 deletions(-)

diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
index 9657c1883311..c04ab7258d64 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
@@ -640,10 +640,6 @@ static int pvr2_s_ext_ctrls(struct file *file, void *priv,
unsigned int idx;
int ret;

- /* Default value cannot be changed */
- if (ctls->which == V4L2_CTRL_WHICH_DEF_VAL)
- return -EINVAL;
-
ret = 0;
for (idx = 0; idx < ctls->count; idx++) {
ctrl = ctls->controls + idx;
--
2.31.0.rc2.261.g7f71774620-goog


2021-03-18 07:18:25

by Hans Verkuil

[permalink] [raw]
Subject: Re: [PATCH v6 05/17] media: pvrusb2: Do not check for V4L2_CTRL_WHICH_DEF_VAL

On 17/03/2021 17:44, Ricardo Ribalda wrote:
> The framework already checks for us if V4L2_CTRL_WHICH_DEF_VAL is
> written.
>
> Cc: Mike Isely <[email protected]>
> Signed-off-by: Ricardo Ribalda <[email protected]>

Reviewed-by: Hans Verkuil <[email protected]>

Thanks!

Hans

> ---
> drivers/media/usb/pvrusb2/pvrusb2-v4l2.c | 4 ----
> 1 file changed, 4 deletions(-)
>
> diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
> index 9657c1883311..c04ab7258d64 100644
> --- a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
> +++ b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c
> @@ -640,10 +640,6 @@ static int pvr2_s_ext_ctrls(struct file *file, void *priv,
> unsigned int idx;
> int ret;
>
> - /* Default value cannot be changed */
> - if (ctls->which == V4L2_CTRL_WHICH_DEF_VAL)
> - return -EINVAL;
> -
> ret = 0;
> for (idx = 0; idx < ctls->count; idx++) {
> ctrl = ctls->controls + idx;
>