linux-kernel - [PATCH 3.19 090/101] [media] cx23885: fix querycap

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Date:	Fri, 17 Apr 2015 15:29:18 +0200
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	stable@...r.kernel.org, Joseph Jasi <joe.yasi@...il.com>,
	Hans Verkuil <hans.verkuil@...co.com>,
	Mauro Carvalho Chehab <mchehab@....samsung.com>
Subject: [PATCH 3.19 090/101] [media] cx23885: fix querycap

3.19-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Hans Verkuil <hverkuil@...all.nl>

commit 6b46211f0a3b18b2360275ac29c4d6bfdf7bc015 upstream.

cap->device_caps wasn't set in cx23885-417.c causing a warning from
the v4l2-core.

Reported-by: Joseph Jasi <joe.yasi@...il.com>
Signed-off-by: Hans Verkuil <hans.verkuil@...co.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@....samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 drivers/media/pci/cx23885/cx23885-417.c |   13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

--- a/drivers/media/pci/cx23885/cx23885-417.c
+++ b/drivers/media/pci/cx23885/cx23885-417.c
@@ -1339,14 +1339,13 @@ static int vidioc_querycap(struct file *
 	strlcpy(cap->driver, dev->name, sizeof(cap->driver));
 	strlcpy(cap->card, cx23885_boards[tsport->dev->board].name,
 		sizeof(cap->card));
-	sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci));
-	cap->capabilities =
-		V4L2_CAP_VIDEO_CAPTURE |
-		V4L2_CAP_READWRITE     |
-		V4L2_CAP_STREAMING     |
-		0;
+	sprintf(cap->bus_info, "PCIe:%s", pci_name(dev->pci));
+	cap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE |
+			   V4L2_CAP_STREAMING;
 	if (dev->tuner_type != TUNER_ABSENT)
-		cap->capabilities |= V4L2_CAP_TUNER;
+		cap->device_caps |= V4L2_CAP_TUNER;
+	cap->capabilities = cap->device_caps | V4L2_CAP_VBI_CAPTURE |
+		V4L2_CAP_AUDIO | V4L2_CAP_DEVICE_CAPS;
 
 	return 0;
 }


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