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From: Ricardo Ribalda <ribalda@chromium.org>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Hans Verkuil <hverkuil-cisco@xs4all.nl>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	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 v10 10/21] media: uvcvideo: Use dev->name for querycap()
Date: Fri, 18 Jun 2021 14:29:12 +0200	[thread overview]
Message-ID: <20210618122923.385938-11-ribalda@chromium.org> (raw)
In-Reply-To: <20210618122923.385938-1-ribalda@chromium.org>

Use the device name for the card name instead of vdev->name. That way
all the devices have a different name instead of the common vdev->name.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
---
 drivers/media/usb/uvc/uvc_metadata.c | 2 +-
 drivers/media/usb/uvc/uvc_v4l2.c     | 3 +--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/media/usb/uvc/uvc_metadata.c b/drivers/media/usb/uvc/uvc_metadata.c
index b6279ad7ac84..82de7781f5b6 100644
--- a/drivers/media/usb/uvc/uvc_metadata.c
+++ b/drivers/media/usb/uvc/uvc_metadata.c
@@ -30,7 +30,7 @@ static int uvc_meta_v4l2_querycap(struct file *file, void *fh,
 	struct uvc_video_chain *chain = stream->chain;
 
 	strscpy(cap->driver, "uvcvideo", sizeof(cap->driver));
-	strscpy(cap->card, vfh->vdev->name, sizeof(cap->card));
+	strscpy(cap->card, stream->dev->name, sizeof(cap->card));
 	usb_make_path(stream->dev->udev, cap->bus_info, sizeof(cap->bus_info));
 	cap->capabilities = V4L2_CAP_DEVICE_CAPS | V4L2_CAP_STREAMING
 			  | chain->caps;
diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c
index 1eeeb00280e4..9cdd30eff495 100644
--- a/drivers/media/usb/uvc/uvc_v4l2.c
+++ b/drivers/media/usb/uvc/uvc_v4l2.c
@@ -617,13 +617,12 @@ static int uvc_v4l2_release(struct file *file)
 static int uvc_ioctl_querycap(struct file *file, void *fh,
 			      struct v4l2_capability *cap)
 {
-	struct video_device *vdev = video_devdata(file);
 	struct uvc_fh *handle = file->private_data;
 	struct uvc_video_chain *chain = handle->chain;
 	struct uvc_streaming *stream = handle->stream;
 
 	strscpy(cap->driver, "uvcvideo", sizeof(cap->driver));
-	strscpy(cap->card, vdev->name, sizeof(cap->card));
+	strscpy(cap->card, handle->stream->dev->name, sizeof(cap->card));
 	usb_make_path(stream->dev->udev, cap->bus_info, sizeof(cap->bus_info));
 	cap->capabilities = V4L2_CAP_DEVICE_CAPS | V4L2_CAP_STREAMING
 			  | chain->caps;
-- 
2.32.0.288.g62a8d224e6-goog


  parent reply	other threads:[~2021-06-18 12:30 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-18 12:29 [PATCH v10 00/21] Fix v4l2-compliance errors Ricardo Ribalda
2021-06-18 12:29 ` [PATCH v10 01/21] media: v4l2-ioctl: Fix check_ext_ctrls Ricardo Ribalda
2021-06-18 12:29 ` [PATCH v10 02/21] media: pvrusb2: Do not check for V4L2_CTRL_WHICH_DEF_VAL Ricardo Ribalda
2021-06-18 12:29 ` [PATCH v10 03/21] media: uvcvideo: " Ricardo Ribalda
2021-06-18 12:29 ` [PATCH v10 04/21] media: v4l2-ioctl: S_CTRL output the right value Ricardo Ribalda
2021-06-18 12:29 ` [PATCH v10 05/21] media: uvcvideo: Remove s_ctrl and g_ctrl Ricardo Ribalda
2021-06-18 12:29 ` [PATCH v10 06/21] media: uvcvideo: Set capability in s_param Ricardo Ribalda
2021-06-18 12:29 ` [PATCH v10 07/21] media: uvcvideo: Return -EIO for control errors Ricardo Ribalda
2021-06-18 12:29 ` [PATCH v10 08/21] media: uvcvideo: refactor __uvc_ctrl_add_mapping Ricardo Ribalda
2021-06-18 12:29 ` [PATCH v10 09/21] media: uvcvideo: Add support for V4L2_CTRL_TYPE_CTRL_CLASS Ricardo Ribalda
2021-06-18 12:29 ` Ricardo Ribalda [this message]
2021-06-18 12:29 ` [PATCH v10 11/21] media: uvcvideo: Set unique vdev name based in type Ricardo Ribalda
2021-12-06 19:05   ` [REGRESSION] " Nicolas Dufresne
2021-12-06 19:15     ` Laurent Pinchart
2021-06-18 12:29 ` [PATCH v10 12/21] media: uvcvideo: Increase the size of UVC_METADATA_BUF_SIZE Ricardo Ribalda
2021-06-18 12:29 ` [PATCH v10 13/21] media: uvcvideo: Use control names from framework Ricardo Ribalda
2021-09-03 10:10   ` Mauro Carvalho Chehab
2021-09-03 10:33     ` Ricardo Ribalda
2021-06-18 12:29 ` [PATCH v10 14/21] media: uvcvideo: Check controls flags before accessing them Ricardo Ribalda
2021-06-18 12:29 ` [PATCH v10 15/21] media: uvcvideo: Set error_idx during ctrl_commit errors Ricardo Ribalda
2021-06-18 12:29 ` [PATCH v10 16/21] media: docs: Document the behaviour of uvcvideo driver Ricardo Ribalda
2021-06-18 12:29 ` [PATCH v10 17/21] uvcvideo: uvc_ctrl_is_accessible: check for INACTIVE Ricardo Ribalda
2021-08-22 23:40   ` Laurent Pinchart
2021-06-18 12:29 ` [PATCH v10 18/21] uvcvideo: improve error handling in uvc_query_ctrl() Ricardo Ribalda
2021-08-22 23:52   ` Laurent Pinchart
2021-06-18 12:29 ` [PATCH v10 19/21] uvcvideo: don't spam the log in uvc_ctrl_restore_values() Ricardo Ribalda
2021-08-22 23:23   ` Laurent Pinchart
2021-08-23  0:17   ` Laurent Pinchart
2021-08-23  7:32     ` Hans Verkuil
2021-06-18 12:29 ` [PATCH v10 20/21] uvc: use vb2 ioctl and fop helpers Ricardo Ribalda
2021-08-23  0:00   ` Laurent Pinchart
2021-06-18 12:29 ` [PATCH v10 21/21] media: uvcvideo: Return -EACCES to inactive controls Ricardo Ribalda
2021-06-25 10:29   ` Ricardo Ribalda
2021-06-25 11:06     ` Hans Verkuil
2021-06-25 13:55       ` Ricardo Ribalda
2021-06-30  9:02         ` Hans Verkuil
2021-06-30 12:51           ` Ricardo Ribalda
2021-07-06 14:18             ` Hans Verkuil
2021-07-07  9:07               ` Ricardo Ribalda

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