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[thirdparty/kernel/stable-queue.git] / releases / 2.6.32.17 / v4l-dvb-13830-uvcvideo-add-another-yuyv-format-guid-for-isight-cameras.patch
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1From 68f194e027ecfbbc8d5515bc40787e542eed59e9 Mon Sep 17 00:00:00 2001
2From: Daniel Ritz <daniel.ritz@gmx.ch>
3Date: Sat, 12 Dec 2009 14:57:17 -0300
4Subject: V4L/DVB (13830): uvcvideo: add another YUYV format GUID for iSight cameras
5
6From: Daniel Ritz <daniel.ritz@gmx.ch>
7
8commit 68f194e027ecfbbc8d5515bc40787e542eed59e9 upstream.
9
10For some unknown reason, on a MacBookPro5,3 the iSight sometimes report
11a different video format GUID. This patch add the other (wrong) GUID to
12the format table, making the iSight work always w/o other problems.
13
14What it should report: 32595559-0000-0010-8000-00aa00389b71
15What it often reports: 32595559-0000-0010-8000-000000389b71
16
17Signed-off-by: Daniel Ritz <daniel.ritz@gmx.ch>
18Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
20Cc: Leann Ogasawara <leann.ogasawara@canonical.com>
21Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
22
23---
24 drivers/media/video/uvc/uvc_driver.c | 5 +++++
25 drivers/media/video/uvc/uvcvideo.h | 3 +++
26 2 files changed, 8 insertions(+)
27
28--- a/drivers/media/video/uvc/uvc_driver.c
29+++ b/drivers/media/video/uvc/uvc_driver.c
30@@ -58,6 +58,11 @@ static struct uvc_format_desc uvc_fmts[]
31 .fcc = V4L2_PIX_FMT_YUYV,
32 },
33 {
34+ .name = "YUV 4:2:2 (YUYV)",
35+ .guid = UVC_GUID_FORMAT_YUY2_ISIGHT,
36+ .fcc = V4L2_PIX_FMT_YUYV,
37+ },
38+ {
39 .name = "YUV 4:2:0 (NV12)",
40 .guid = UVC_GUID_FORMAT_NV12,
41 .fcc = V4L2_PIX_FMT_NV12,
42--- a/drivers/media/video/uvc/uvcvideo.h
43+++ b/drivers/media/video/uvc/uvcvideo.h
44@@ -112,6 +112,9 @@ struct uvc_xu_control {
45 #define UVC_GUID_FORMAT_YUY2 \
46 { 'Y', 'U', 'Y', '2', 0x00, 0x00, 0x10, 0x00, \
47 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
48+#define UVC_GUID_FORMAT_YUY2_ISIGHT \
49+ { 'Y', 'U', 'Y', '2', 0x00, 0x00, 0x10, 0x00, \
50+ 0x80, 0x00, 0x00, 0x00, 0x00, 0x38, 0x9b, 0x71}
51 #define UVC_GUID_FORMAT_NV12 \
52 { 'N', 'V', '1', '2', 0x00, 0x00, 0x10, 0x00, \
53 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}