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[media] cx231xx: add required VIDIOC_DBG_G_CHIP_IDENT support 

This fixes a v4l2_compliance failure.

[mchehab@redhat.com: CodingStyle fixes]
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
hifive-unleashed-5.1
Hans Verkuil 2012-09-13 05:37:11 -03:00 committed by Mauro Carvalho Chehab
parent 4bc837d414
commit fddd14c8f6
1 changed files with 14 additions and 0 deletions
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14
drivers/media/usb/cx231xx/cx231xx-video.c
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@ -1456,6 +1456,19 @@ static int vidioc_s_frequency(struct file *file, void *priv,
return rc;
}
static int vidioc_g_chip_ident(struct file *file, void *fh,
struct v4l2_dbg_chip_ident *chip)
{
chip->ident = V4L2_IDENT_NONE;
chip->revision = 0;
if (chip->match.type == V4L2_CHIP_MATCH_HOST) {
if (v4l2_chip_match_host(&chip->match))
chip->ident = V4L2_IDENT_CX23100;
return 0;
}
return -EINVAL;
}
#ifdef CONFIG_VIDEO_ADV_DEBUG
/*
@ -2514,6 +2527,7 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
.vidioc_s_tuner = vidioc_s_tuner,
.vidioc_g_frequency = vidioc_g_frequency,
.vidioc_s_frequency = vidioc_s_frequency,
.vidioc_g_chip_ident = vidioc_g_chip_ident,
#ifdef CONFIG_VIDEO_ADV_DEBUG
.vidioc_g_register = vidioc_g_register,
.vidioc_s_register = vidioc_s_register,