[media] ivtv: fix v4l2-compliance errors for the radio device
- fix error code when attempting to read from write-only streams.
- fix error code when attempting to write to read-only streams.
- don't start capturing when polling on a radio node.
- give the radio node its own file operations struct.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/pci/ivtv/ivtv-streams.c b/drivers/media/pci/ivtv/ivtv-streams.c
index 7b8648a..3455f46 100644
--- a/drivers/media/pci/ivtv/ivtv-streams.c
+++ b/drivers/media/pci/ivtv/ivtv-streams.c
@@ -65,6 +65,14 @@
.poll = ivtv_v4l2_dec_poll,
};
+static const struct v4l2_file_operations ivtv_v4l2_radio_fops = {
+ .owner = THIS_MODULE,
+ .open = ivtv_v4l2_open,
+ .unlocked_ioctl = video_ioctl2,
+ .release = ivtv_v4l2_close,
+ .poll = ivtv_v4l2_enc_poll,
+};
+
#define IVTV_V4L2_DEC_MPG_OFFSET 16 /* offset from 0 to register decoder mpg v4l2 minors on */
#define IVTV_V4L2_ENC_PCM_OFFSET 24 /* offset from 0 to register pcm v4l2 minors on */
#define IVTV_V4L2_ENC_YUV_OFFSET 32 /* offset from 0 to register yuv v4l2 minors on */
@@ -116,7 +124,7 @@
VFL_TYPE_RADIO, 0,
PCI_DMA_NONE, 1,
V4L2_CAP_RADIO | V4L2_CAP_TUNER,
- &ivtv_v4l2_enc_fops
+ &ivtv_v4l2_radio_fops
},
{ /* IVTV_DEC_STREAM_TYPE_MPG */
"decoder MPG",