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media: vivid: place the logic which disables ioctl on a separate function 

Move this code out of the long vivid_create_instance() function.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Mauro Carvalho Chehab 2020-09-01 15:07:12 +02:00
parent 31b97d358d
commit fcaeb01929
1 changed files with 96 additions and 86 deletions
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182
drivers/media/test-drivers/vivid/vivid-core.c
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@ -1001,6 +1001,100 @@ static int vivid_detect_feature_set(struct vivid_dev *dev, int inst,
return 0;
}
static void vivid_disable_unused_ioctls(struct vivid_dev *dev,
bool has_tuner,
bool has_modulator,
unsigned in_type_counter[4],
unsigned out_type_counter[4])
{
/* disable invalid ioctls based on the feature set */
if (!dev->has_audio_inputs) {
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_S_AUDIO);
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_G_AUDIO);
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_ENUMAUDIO);
v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_S_AUDIO);
v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_G_AUDIO);
v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_ENUMAUDIO);
v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_S_AUDIO);
v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_G_AUDIO);
v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_ENUMAUDIO);
}
if (!dev->has_audio_outputs) {
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_S_AUDOUT);
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_G_AUDOUT);
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_ENUMAUDOUT);
v4l2_disable_ioctl(&dev->vbi_out_dev, VIDIOC_S_AUDOUT);
v4l2_disable_ioctl(&dev->vbi_out_dev, VIDIOC_G_AUDOUT);
v4l2_disable_ioctl(&dev->vbi_out_dev, VIDIOC_ENUMAUDOUT);
v4l2_disable_ioctl(&dev->meta_out_dev, VIDIOC_S_AUDOUT);
v4l2_disable_ioctl(&dev->meta_out_dev, VIDIOC_G_AUDOUT);
v4l2_disable_ioctl(&dev->meta_out_dev, VIDIOC_ENUMAUDOUT);
}
if (!in_type_counter[TV] && !in_type_counter[SVID]) {
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_S_STD);
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_G_STD);
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_ENUMSTD);
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_QUERYSTD);
}
if (!out_type_counter[SVID]) {
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_S_STD);
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_G_STD);
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_ENUMSTD);
}
if (!has_tuner && !has_modulator) {
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_S_FREQUENCY);
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_G_FREQUENCY);
v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_S_FREQUENCY);
v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_G_FREQUENCY);
v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_S_FREQUENCY);
v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_G_FREQUENCY);
}
if (!has_tuner) {
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_S_TUNER);
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_G_TUNER);
v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_S_TUNER);
v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_G_TUNER);
v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_S_TUNER);
v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_G_TUNER);
}
if (in_type_counter[HDMI] == 0) {
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_S_EDID);
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_G_EDID);
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_DV_TIMINGS_CAP);
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_G_DV_TIMINGS);
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_S_DV_TIMINGS);
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_ENUM_DV_TIMINGS);
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_QUERY_DV_TIMINGS);
}
if (out_type_counter[HDMI] == 0) {
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_G_EDID);
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_DV_TIMINGS_CAP);
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_G_DV_TIMINGS);
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_S_DV_TIMINGS);
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_ENUM_DV_TIMINGS);
}
if (!dev->has_fb) {
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_G_FBUF);
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_S_FBUF);
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_OVERLAY);
}
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_S_HW_FREQ_SEEK);
v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_S_HW_FREQ_SEEK);
v4l2_disable_ioctl(&dev->sdr_cap_dev, VIDIOC_S_HW_FREQ_SEEK);
v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_S_HW_FREQ_SEEK);
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_S_FREQUENCY);
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_G_FREQUENCY);
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_ENUM_FRAMESIZES);
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_ENUM_FRAMEINTERVALS);
v4l2_disable_ioctl(&dev->vbi_out_dev, VIDIOC_S_FREQUENCY);
v4l2_disable_ioctl(&dev->vbi_out_dev, VIDIOC_G_FREQUENCY);
v4l2_disable_ioctl(&dev->meta_out_dev, VIDIOC_S_FREQUENCY);
v4l2_disable_ioctl(&dev->meta_out_dev, VIDIOC_G_FREQUENCY);
v4l2_disable_ioctl(&dev->touch_cap_dev, VIDIOC_S_PARM);
v4l2_disable_ioctl(&dev->touch_cap_dev, VIDIOC_ENUM_FRAMESIZES);
v4l2_disable_ioctl(&dev->touch_cap_dev, VIDIOC_ENUM_FRAMEINTERVALS);
}
static int vivid_create_instance(struct platform_device *pdev, int inst)
{
static const struct v4l2_dv_timings def_dv_timings =
@ -1189,92 +1283,8 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
(u32)bt->pixelclock / (htot * vtot));
}
/* disable invalid ioctls based on the feature set */
if (!dev->has_audio_inputs) {
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_S_AUDIO);
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_G_AUDIO);
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_ENUMAUDIO);
v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_S_AUDIO);
v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_G_AUDIO);
v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_ENUMAUDIO);
v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_S_AUDIO);
v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_G_AUDIO);
v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_ENUMAUDIO);
}
if (!dev->has_audio_outputs) {
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_S_AUDOUT);
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_G_AUDOUT);
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_ENUMAUDOUT);
v4l2_disable_ioctl(&dev->vbi_out_dev, VIDIOC_S_AUDOUT);
v4l2_disable_ioctl(&dev->vbi_out_dev, VIDIOC_G_AUDOUT);
v4l2_disable_ioctl(&dev->vbi_out_dev, VIDIOC_ENUMAUDOUT);
v4l2_disable_ioctl(&dev->meta_out_dev, VIDIOC_S_AUDOUT);
v4l2_disable_ioctl(&dev->meta_out_dev, VIDIOC_G_AUDOUT);
v4l2_disable_ioctl(&dev->meta_out_dev, VIDIOC_ENUMAUDOUT);
}
if (!in_type_counter[TV] && !in_type_counter[SVID]) {
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_S_STD);
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_G_STD);
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_ENUMSTD);
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_QUERYSTD);
}
if (!out_type_counter[SVID]) {
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_S_STD);
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_G_STD);
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_ENUMSTD);
}
if (!has_tuner && !has_modulator) {
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_S_FREQUENCY);
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_G_FREQUENCY);
v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_S_FREQUENCY);
v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_G_FREQUENCY);
v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_S_FREQUENCY);
v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_G_FREQUENCY);
}
if (!has_tuner) {
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_S_TUNER);
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_G_TUNER);
v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_S_TUNER);
v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_G_TUNER);
v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_S_TUNER);
v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_G_TUNER);
}
if (in_type_counter[HDMI] == 0) {
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_S_EDID);
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_G_EDID);
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_DV_TIMINGS_CAP);
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_G_DV_TIMINGS);
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_S_DV_TIMINGS);
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_ENUM_DV_TIMINGS);
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_QUERY_DV_TIMINGS);
}
if (out_type_counter[HDMI] == 0) {
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_G_EDID);
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_DV_TIMINGS_CAP);
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_G_DV_TIMINGS);
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_S_DV_TIMINGS);
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_ENUM_DV_TIMINGS);
}
if (!dev->has_fb) {
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_G_FBUF);
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_S_FBUF);
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_OVERLAY);
}
v4l2_disable_ioctl(&dev->vid_cap_dev, VIDIOC_S_HW_FREQ_SEEK);
v4l2_disable_ioctl(&dev->vbi_cap_dev, VIDIOC_S_HW_FREQ_SEEK);
v4l2_disable_ioctl(&dev->sdr_cap_dev, VIDIOC_S_HW_FREQ_SEEK);
v4l2_disable_ioctl(&dev->meta_cap_dev, VIDIOC_S_HW_FREQ_SEEK);
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_S_FREQUENCY);
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_G_FREQUENCY);
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_ENUM_FRAMESIZES);
v4l2_disable_ioctl(&dev->vid_out_dev, VIDIOC_ENUM_FRAMEINTERVALS);
v4l2_disable_ioctl(&dev->vbi_out_dev, VIDIOC_S_FREQUENCY);
v4l2_disable_ioctl(&dev->vbi_out_dev, VIDIOC_G_FREQUENCY);
v4l2_disable_ioctl(&dev->meta_out_dev, VIDIOC_S_FREQUENCY);
v4l2_disable_ioctl(&dev->meta_out_dev, VIDIOC_G_FREQUENCY);
v4l2_disable_ioctl(&dev->touch_cap_dev, VIDIOC_S_PARM);
v4l2_disable_ioctl(&dev->touch_cap_dev, VIDIOC_ENUM_FRAMESIZES);
v4l2_disable_ioctl(&dev->touch_cap_dev, VIDIOC_ENUM_FRAMEINTERVALS);
vivid_disable_unused_ioctls(dev, has_tuner, has_modulator,
in_type_counter, out_type_counter);
/* configure internal data */
dev->fmt_cap = &vivid_formats[0];