evie/android_kernel_oneplus_msm8998
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[media] cx18: fix VIDIOC_ENUMINPUT: wrong std value

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The std field of v4l2_input is always V4L2_STD_ALL. For tuner inputs
this should be cx->tuner_std.

This fixes a v4l2-compliance failure.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Andy Walls <awalls@md.metrocast.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Hans Verkuil 2015-04-02 08:34:30 -03:00 • committed by Mauro Carvalho Chehab
parent eaa80c44d6
commit 3a29a4f177
2 changed files with 13 additions and 1 deletions
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8
drivers/media/pci/cx18/cx18-ioctl.c
View file

@ -514,6 +514,9 @@ int cx18_s_input(struct file *file, void *fh, unsigned int inp)
{
struct cx18_open_id *id = fh2id(fh);
struct cx18 *cx = id->cx;
v4l2_std_id std = V4L2_STD_ALL;
const struct cx18_card_video_input *card_input =
cx->card->video_inputs + inp;
if (inp >= cx->nof_inputs)
return -EINVAL;
@ -529,6 +532,11 @@ int cx18_s_input(struct file *file, void *fh, unsigned int inp)
cx->active_input = inp;
/* Set the audio input to whatever is appropriate for the input type. */
cx->audio_input = cx->card->video_inputs[inp].audio_index;
if (card_input->video_type == V4L2_INPUT_TYPE_TUNER)
std = cx->tuner_std;
cx->streams[CX18_ENC_STREAM_TYPE_MPG].video_dev.tvnorms = std;
cx->streams[CX18_ENC_STREAM_TYPE_YUV].video_dev.tvnorms = std;
cx->streams[CX18_ENC_STREAM_TYPE_VBI].video_dev.tvnorms = std;
/* prevent others from messing with the streams until
we're finished changing inputs. */

6
drivers/media/pci/cx18/cx18-streams.c
View file

@ -304,6 +304,7 @@ static void cx18_stream_init(struct cx18 *cx, int type)
/* Assume the previous pixel default */
s->pixelformat = V4L2_PIX_FMT_HM12;
s->vb_bytes_per_frame = cx->cxhdl.height * 720 * 3 / 2;
s->vb_bytes_per_line = 720;
}
}
@ -372,7 +373,10 @@ static int cx18_prep_dev(struct cx18 *cx, int type)
s->video_dev.v4l2_dev = &cx->v4l2_dev;
s->video_dev.fops = &cx18_v4l2_enc_fops;
s->video_dev.release = video_device_release_empty;
s->video_dev.tvnorms = V4L2_STD_ALL;
if (cx->card->video_inputs->video_type == CX18_CARD_INPUT_VID_TUNER)
s->video_dev.tvnorms = cx->tuner_std;
else
s->video_dev.tvnorms = V4L2_STD_ALL;
s->video_dev.lock = &cx->serialize_lock;
cx18_set_funcs(&s->video_dev);
return 0;