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From: Ricardo Ribalda <ribalda@chromium.org>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Hans Verkuil <hverkuil-cisco@xs4all.nl>,
	Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
	linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
	tfiga@chromium.org
Cc: Ricardo Ribalda <ribalda@chromium.org>
Subject: [PATCH v6 06/17] media: uvcvideo: Do not check for V4L2_CTRL_WHICH_DEF_VAL
Date: Wed, 17 Mar 2021 17:45:00 +0100	[thread overview]
Message-ID: <20210317164511.39967-7-ribalda@chromium.org> (raw)
In-Reply-To: <20210317164511.39967-1-ribalda@chromium.org>

The framework already checks for us if V4L2_CTRL_WHICH_DEF_VAL is
written.

Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
---
 drivers/media/usb/uvc/uvc_v4l2.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index 252136cc885c..47b0e3224205 100644
--- a/drivers/media/usb/uvc/uvc_v4l2.c
+++ b/drivers/media/usb/uvc/uvc_v4l2.c
@@ -1089,10 +1089,6 @@ static int uvc_ioctl_s_try_ext_ctrls(struct uvc_fh *handle,
 	unsigned int i;
 	int ret;
 
-	/* Default value cannot be changed */
-	if (ctrls->which == V4L2_CTRL_WHICH_DEF_VAL)
-		return -EINVAL;
-
 	ret = uvc_ctrl_begin(chain);
 	if (ret < 0)
 		return ret;
-- 
2.31.0.rc2.261.g7f71774620-goog


  parent reply	other threads:[~2021-03-17 16:46 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-17 16:44 [PATCH v6 00/17] uvcvideo: Fix v4l2-compliance errors Ricardo Ribalda
2021-03-17 16:44 ` [PATCH v6 01/17] media: v4l2-ioctl: check_ext_ctrls: Fix multiclass V4L2_CTRL_WHICH_DEF_VAL Ricardo Ribalda
2021-03-18  7:14   ` Hans Verkuil
2021-03-18  7:17     ` Ricardo Ribalda
2021-03-18  7:48       ` Hans Verkuil
2021-03-18  7:49         ` Ricardo Ribalda
2021-03-17 16:44 ` [PATCH v6 02/17] media: v4l2-ioctl: check_ext_ctrls: Return -EINVAL on V4L2_CTRL_WHICH_REQUEST_VAL Ricardo Ribalda
2021-03-17 16:44 ` [PATCH v6 03/17] media: v4l2-ioctl: check_ext_ctrls: Return the right error_idx Ricardo Ribalda
2021-03-17 16:44 ` [PATCH v6 04/17] media: v4l2-ioctl: check_ext_ctrls: Fix V4L2_CTRL_WHICH_DEF_VAL Ricardo Ribalda
2021-03-17 16:44 ` [PATCH v6 05/17] media: pvrusb2: Do not check for V4L2_CTRL_WHICH_DEF_VAL Ricardo Ribalda
2021-03-18  7:16   ` Hans Verkuil
2021-03-17 16:45 ` Ricardo Ribalda [this message]
2021-03-18  7:16   ` [PATCH v6 06/17] media: uvcvideo: " Hans Verkuil
2021-03-17 16:45 ` [PATCH v6 07/17] media: uvcvideo: Set capability in s_param Ricardo Ribalda
2021-03-17 16:45 ` [PATCH v6 08/17] media: uvcvideo: Return -EIO for control errors Ricardo Ribalda
2021-03-17 16:45 ` [PATCH v6 09/17] media: uvcvideo: refactor __uvc_ctrl_add_mapping Ricardo Ribalda
2021-03-18  7:23   ` Hans Verkuil
2021-03-17 16:45 ` [PATCH v6 10/17] media: uvcvideo: Add support for V4L2_CTRL_TYPE_CTRL_CLASS Ricardo Ribalda
2021-03-17 16:45 ` [PATCH v6 11/17] media: uvcvideo: Use dev->name for querycap() Ricardo Ribalda
2021-03-18  8:05   ` Hans Verkuil
2021-03-17 16:45 ` [PATCH v6 12/17] media: uvcvideo: Set unique vdev name based in type Ricardo Ribalda
2021-03-17 16:45 ` [PATCH v6 13/17] media: uvcvideo: Increase the size of UVC_METADATA_BUF_SIZE Ricardo Ribalda
2021-03-17 16:45 ` [PATCH v6 14/17] media: uvcvideo: Use control names from framework Ricardo Ribalda
2021-03-17 16:45 ` [PATCH v6 15/17] media: uvcvideo: Check controls flags before accessing them Ricardo Ribalda
2021-03-18  7:27   ` Hans Verkuil
2021-03-17 16:45 ` [PATCH v6 16/17] media: uvcvideo: Return -EACCES to inactive controls Ricardo Ribalda
2021-03-18  7:39   ` Hans Verkuil
2021-03-18  9:09     ` Hans Verkuil
2021-03-17 16:45 ` [PATCH v6 17/17] uvc: use vb2 ioctl and fop helpers Ricardo Ribalda
2021-03-18  9:23 ` [PATCH v6 00/17] uvcvideo: Fix v4l2-compliance errors Hans Verkuil

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