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media: vivid: move set_capabilities logic to a separate function

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Move such logic from vivid_create_instance(), as otherwise
smatch takes forever.

The vivid_create_instance() is still a too big for my taste.
So, further cleanups are still needed.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Mauro Carvalho Chehab 2020-09-01 15:12:06 +02:00
parent fcaeb01929
commit 4306c5379d
1 changed files with 83 additions and 78 deletions
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161
drivers/media/test-drivers/vivid/vivid-core.c
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@ -1001,6 +1001,88 @@ static int vivid_detect_feature_set(struct vivid_dev *dev, int inst,
return 0;
}
static void vivid_set_capabilities(struct vivid_dev *dev)
{
if (dev->has_vid_cap) {
/* set up the capabilities of the video capture device */
dev->vid_cap_caps = dev->multiplanar ?
V4L2_CAP_VIDEO_CAPTURE_MPLANE :
V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OVERLAY;
dev->vid_cap_caps |= V4L2_CAP_STREAMING | V4L2_CAP_READWRITE;
if (dev->has_audio_inputs)
dev->vid_cap_caps |= V4L2_CAP_AUDIO;
if (dev->has_tv_tuner)
dev->vid_cap_caps |= V4L2_CAP_TUNER;
}
if (dev->has_vid_out) {
/* set up the capabilities of the video output device */
dev->vid_out_caps = dev->multiplanar ?
V4L2_CAP_VIDEO_OUTPUT_MPLANE :
V4L2_CAP_VIDEO_OUTPUT;
if (dev->has_fb)
dev->vid_out_caps |= V4L2_CAP_VIDEO_OUTPUT_OVERLAY;
dev->vid_out_caps |= V4L2_CAP_STREAMING | V4L2_CAP_READWRITE;
if (dev->has_audio_outputs)
dev->vid_out_caps |= V4L2_CAP_AUDIO;
}
if (dev->has_vbi_cap) {
/* set up the capabilities of the vbi capture device */
dev->vbi_cap_caps = (dev->has_raw_vbi_cap ? V4L2_CAP_VBI_CAPTURE : 0) |
(dev->has_sliced_vbi_cap ? V4L2_CAP_SLICED_VBI_CAPTURE : 0);
dev->vbi_cap_caps |= V4L2_CAP_STREAMING | V4L2_CAP_READWRITE;
if (dev->has_audio_inputs)
dev->vbi_cap_caps |= V4L2_CAP_AUDIO;
if (dev->has_tv_tuner)
dev->vbi_cap_caps |= V4L2_CAP_TUNER;
}
if (dev->has_vbi_out) {
/* set up the capabilities of the vbi output device */
dev->vbi_out_caps = (dev->has_raw_vbi_out ? V4L2_CAP_VBI_OUTPUT : 0) |
(dev->has_sliced_vbi_out ? V4L2_CAP_SLICED_VBI_OUTPUT : 0);
dev->vbi_out_caps |= V4L2_CAP_STREAMING | V4L2_CAP_READWRITE;
if (dev->has_audio_outputs)
dev->vbi_out_caps |= V4L2_CAP_AUDIO;
}
if (dev->has_sdr_cap) {
/* set up the capabilities of the sdr capture device */
dev->sdr_cap_caps = V4L2_CAP_SDR_CAPTURE | V4L2_CAP_TUNER;
dev->sdr_cap_caps |= V4L2_CAP_STREAMING | V4L2_CAP_READWRITE;
}
/* set up the capabilities of the radio receiver device */
if (dev->has_radio_rx)
dev->radio_rx_caps = V4L2_CAP_RADIO | V4L2_CAP_RDS_CAPTURE |
V4L2_CAP_HW_FREQ_SEEK | V4L2_CAP_TUNER |
V4L2_CAP_READWRITE;
/* set up the capabilities of the radio transmitter device */
if (dev->has_radio_tx)
dev->radio_tx_caps = V4L2_CAP_RDS_OUTPUT | V4L2_CAP_MODULATOR |
V4L2_CAP_READWRITE;
/* set up the capabilities of meta capture device */
if (dev->has_meta_cap) {
dev->meta_cap_caps = V4L2_CAP_META_CAPTURE |
V4L2_CAP_STREAMING | V4L2_CAP_READWRITE;
if (dev->has_audio_inputs)
dev->meta_cap_caps |= V4L2_CAP_AUDIO;
if (dev->has_tv_tuner)
dev->meta_cap_caps |= V4L2_CAP_TUNER;
}
/* set up the capabilities of meta output device */
if (dev->has_meta_out) {
dev->meta_out_caps = V4L2_CAP_META_OUTPUT |
V4L2_CAP_STREAMING | V4L2_CAP_READWRITE;
if (dev->has_audio_outputs)
dev->meta_out_caps |= V4L2_CAP_AUDIO;
}
/* set up the capabilities of the touch capture device */
if (dev->has_touch_cap) {
dev->touch_cap_caps = V4L2_CAP_TOUCH | V4L2_CAP_STREAMING |
V4L2_CAP_READWRITE;
dev->touch_cap_caps |= dev->multiplanar ?
V4L2_CAP_VIDEO_CAPTURE_MPLANE : V4L2_CAP_VIDEO_CAPTURE;
}
}
static void vivid_disable_unused_ioctls(struct vivid_dev *dev,
bool has_tuner,
bool has_modulator,
@ -1153,84 +1235,7 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
return ret;
}
if (dev->has_vid_cap) {
/* set up the capabilities of the video capture device */
dev->vid_cap_caps = dev->multiplanar ?
V4L2_CAP_VIDEO_CAPTURE_MPLANE :
V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OVERLAY;
dev->vid_cap_caps |= V4L2_CAP_STREAMING | V4L2_CAP_READWRITE;
if (dev->has_audio_inputs)
dev->vid_cap_caps |= V4L2_CAP_AUDIO;
if (dev->has_tv_tuner)
dev->vid_cap_caps |= V4L2_CAP_TUNER;
}
if (dev->has_vid_out) {
/* set up the capabilities of the video output device */
dev->vid_out_caps = dev->multiplanar ?
V4L2_CAP_VIDEO_OUTPUT_MPLANE :
V4L2_CAP_VIDEO_OUTPUT;
if (dev->has_fb)
dev->vid_out_caps |= V4L2_CAP_VIDEO_OUTPUT_OVERLAY;
dev->vid_out_caps |= V4L2_CAP_STREAMING | V4L2_CAP_READWRITE;
if (dev->has_audio_outputs)
dev->vid_out_caps |= V4L2_CAP_AUDIO;
}
if (dev->has_vbi_cap) {
/* set up the capabilities of the vbi capture device */
dev->vbi_cap_caps = (dev->has_raw_vbi_cap ? V4L2_CAP_VBI_CAPTURE : 0) |
(dev->has_sliced_vbi_cap ? V4L2_CAP_SLICED_VBI_CAPTURE : 0);
dev->vbi_cap_caps |= V4L2_CAP_STREAMING | V4L2_CAP_READWRITE;
if (dev->has_audio_inputs)
dev->vbi_cap_caps |= V4L2_CAP_AUDIO;
if (dev->has_tv_tuner)
dev->vbi_cap_caps |= V4L2_CAP_TUNER;
}
if (dev->has_vbi_out) {
/* set up the capabilities of the vbi output device */
dev->vbi_out_caps = (dev->has_raw_vbi_out ? V4L2_CAP_VBI_OUTPUT : 0) |
(dev->has_sliced_vbi_out ? V4L2_CAP_SLICED_VBI_OUTPUT : 0);
dev->vbi_out_caps |= V4L2_CAP_STREAMING | V4L2_CAP_READWRITE;
if (dev->has_audio_outputs)
dev->vbi_out_caps |= V4L2_CAP_AUDIO;
}
if (dev->has_sdr_cap) {
/* set up the capabilities of the sdr capture device */
dev->sdr_cap_caps = V4L2_CAP_SDR_CAPTURE | V4L2_CAP_TUNER;
dev->sdr_cap_caps |= V4L2_CAP_STREAMING | V4L2_CAP_READWRITE;
}
/* set up the capabilities of the radio receiver device */
if (dev->has_radio_rx)
dev->radio_rx_caps = V4L2_CAP_RADIO | V4L2_CAP_RDS_CAPTURE |
V4L2_CAP_HW_FREQ_SEEK | V4L2_CAP_TUNER |
V4L2_CAP_READWRITE;
/* set up the capabilities of the radio transmitter device */
if (dev->has_radio_tx)
dev->radio_tx_caps = V4L2_CAP_RDS_OUTPUT | V4L2_CAP_MODULATOR |
V4L2_CAP_READWRITE;
/* set up the capabilities of meta capture device */
if (dev->has_meta_cap) {
dev->meta_cap_caps = V4L2_CAP_META_CAPTURE |
V4L2_CAP_STREAMING | V4L2_CAP_READWRITE;
if (dev->has_audio_inputs)
dev->meta_cap_caps |= V4L2_CAP_AUDIO;
if (dev->has_tv_tuner)
dev->meta_cap_caps |= V4L2_CAP_TUNER;
}
/* set up the capabilities of meta output device */
if (dev->has_meta_out) {
dev->meta_out_caps = V4L2_CAP_META_OUTPUT |
V4L2_CAP_STREAMING | V4L2_CAP_READWRITE;
if (dev->has_audio_outputs)
dev->meta_out_caps |= V4L2_CAP_AUDIO;
}
/* set up the capabilities of the touch capture device */
if (dev->has_touch_cap) {
dev->touch_cap_caps = V4L2_CAP_TOUCH | V4L2_CAP_STREAMING |
V4L2_CAP_READWRITE;
dev->touch_cap_caps |= dev->multiplanar ?
V4L2_CAP_VIDEO_CAPTURE_MPLANE : V4L2_CAP_VIDEO_CAPTURE;
}
vivid_set_capabilities(dev);
ret = -ENOMEM;
/* initialize the test pattern generator */