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authorMauro Carvalho Chehab <mchehab@redhat.com>2009-02-07 15:00:02 +0100
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-02-07 15:00:02 +0100
commit24aa05d2510d2f036343fc58aa76658a4a6f66ac (patch)
treeae76899cd484025fd89dd140ded21964a2d513e7 /linux
parentb8e52030ce27c936c72151dfca30fd90e857ebab (diff)
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v4l2: prefill ident and revision from v4l2_dbg_chip_ident.
From: Hans Verkuil <hverkuil@xs4all.nl> Drivers that implement this always have to set the ident and revision to V4L2_IDENT_NONE and 0. Do this in the v4l2 core so drivers don't have to do this. Priority: normal Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'linux')
-rw-r--r--linux/drivers/media/video/v4l2-ioctl.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/linux/drivers/media/video/v4l2-ioctl.c b/linux/drivers/media/video/v4l2-ioctl.c
index 165bc9005..ec139df5c 100644
--- a/linux/drivers/media/video/v4l2-ioctl.c
+++ b/linux/drivers/media/video/v4l2-ioctl.c
@@ -24,6 +24,7 @@
#endif
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
+#include <media/v4l2-chip-ident.h>
#include <linux/video_decoder.h>
#include "compat.h"
@@ -1746,6 +1747,8 @@ static long __video_do_ioctl(struct file *file,
if (!ops->vidioc_g_chip_ident)
break;
+ p->ident = V4L2_IDENT_NONE;
+ p->revision = 0;
ret = ops->vidioc_g_chip_ident(file, fh, p);
if (!ret)
dbgarg(cmd, "chip_ident=%u, revision=0x%x\n", p->ident, p->revision);