From fddd14c8f6ca2bb9bfdad1874c172002bc537527 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Thu, 13 Sep 2012 05:37:11 -0300 Subject: [PATCH] [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 Signed-off-by: Mauro Carvalho Chehab --- drivers/media/usb/cx231xx/cx231xx-video.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c index ffeedcd2448b..1b29158bbbe2 100644 --- a/drivers/media/usb/cx231xx/cx231xx-video.c +++ b/drivers/media/usb/cx231xx/cx231xx-video.c @@ -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, -- 2.20.1