From c3b3e0c5fd5ccacecf454d60c8fdc5caa96ba862 Mon Sep 17 00:00:00 2001 From: Ondrej Zary Date: Fri, 1 Feb 2013 20:01:14 -0300 Subject: [PATCH] [media] saa7134: v4l2-compliance: implement V4L2_CAP_DEVICE_CAPS Make saa7134 driver more V4L2 compliant: implement V4L2_CAP_DEVICE_CAPS support and fix all capabilities problems reported by v4l2-compliance. Signed-off-by: Ondrej Zary Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/pci/saa7134/saa7134-video.c | 58 ++++++++++++++++++------------- 1 file changed, 34 insertions(+), 24 deletions(-) diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c index 1363e97ccda4..88e84c31c7d7 100644 --- a/drivers/media/pci/saa7134/saa7134-video.c +++ b/drivers/media/pci/saa7134/saa7134-video.c @@ -1805,6 +1805,8 @@ static int saa7134_querycap(struct file *file, void *priv, { struct saa7134_fh *fh = priv; struct saa7134_dev *dev = fh->dev; + struct video_device *vdev = video_devdata(file); + u32 radio_caps, video_caps, vbi_caps; unsigned int tuner_type = dev->tuner_type; @@ -1812,19 +1814,40 @@ static int saa7134_querycap(struct file *file, void *priv, strlcpy(cap->card, saa7134_boards[dev->board].name, sizeof(cap->card)); sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci)); - cap->capabilities = - V4L2_CAP_VIDEO_CAPTURE | - V4L2_CAP_VBI_CAPTURE | - V4L2_CAP_READWRITE | - V4L2_CAP_STREAMING | - V4L2_CAP_TUNER; + + cap->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING; + if ((tuner_type != TUNER_ABSENT) && (tuner_type != UNSET)) + cap->device_caps |= V4L2_CAP_TUNER; + + radio_caps = V4L2_CAP_RADIO; if (dev->has_rds) - cap->capabilities |= V4L2_CAP_RDS_CAPTURE; + radio_caps |= V4L2_CAP_RDS_CAPTURE; + + video_caps = V4L2_CAP_VIDEO_CAPTURE; if (saa7134_no_overlay <= 0) - cap->capabilities |= V4L2_CAP_VIDEO_OVERLAY; + video_caps |= V4L2_CAP_VIDEO_OVERLAY; + + vbi_caps = V4L2_CAP_VBI_CAPTURE; + + switch (vdev->vfl_type) { + case VFL_TYPE_RADIO: + cap->device_caps |= radio_caps; + break; + case VFL_TYPE_GRABBER: + cap->device_caps |= video_caps; + break; + case VFL_TYPE_VBI: + cap->device_caps |= vbi_caps; + break; + } + cap->capabilities = radio_caps | video_caps | vbi_caps | + cap->device_caps | V4L2_CAP_DEVICE_CAPS; + if (vdev->vfl_type == VFL_TYPE_RADIO) { + cap->device_caps &= ~V4L2_CAP_STREAMING; + if (!dev->has_rds) + cap->device_caps &= ~V4L2_CAP_READWRITE; + } - if ((tuner_type == TUNER_ABSENT) || (tuner_type == UNSET)) - cap->capabilities &= ~V4L2_CAP_TUNER; return 0; } @@ -2312,19 +2335,6 @@ static int vidioc_s_register (struct file *file, void *priv, } #endif -static int radio_querycap(struct file *file, void *priv, - struct v4l2_capability *cap) -{ - struct saa7134_fh *fh = file->private_data; - struct saa7134_dev *dev = fh->dev; - - strcpy(cap->driver, "saa7134"); - strlcpy(cap->card, saa7134_boards[dev->board].name, sizeof(cap->card)); - sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci)); - cap->capabilities = V4L2_CAP_TUNER; - return 0; -} - static int radio_g_tuner(struct file *file, void *priv, struct v4l2_tuner *t) { @@ -2486,7 +2496,7 @@ static const struct v4l2_file_operations radio_fops = { }; static const struct v4l2_ioctl_ops radio_ioctl_ops = { - .vidioc_querycap = radio_querycap, + .vidioc_querycap = saa7134_querycap, .vidioc_g_tuner = radio_g_tuner, .vidioc_enum_input = radio_enum_input, .vidioc_g_audio = radio_g_audio, -- 2.11.0