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Commit 80b36e0f authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
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V4L/DVB (10490): v4l2: prefill ident and revision from v4l2_dbg_chip_ident. 



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.

Signed-off-by: default avatarHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 89aec3e1

drivers/media/video/v4l2-ioctl.c

+3 −0
Original line number Diff line number Diff line
@@ -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>



#define dbgarg(cmd, fmt, arg...) \
@@ -1745,6 +1746,8 @@ 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);