[PATCH RFT/RFC v2 37/47] staging: media: zoran: disable output

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Zoran is picky about jpeg data it accepts. At least it seems to not support COM and APPn.
So until a way to filter data will be done, disable output.

Signed-off-by: Corentin Labbe <clabbe@xxxxxxxxxxxx>
---
 drivers/staging/media/zoran/zoran_card.c   |  2 ++
 drivers/staging/media/zoran/zoran_driver.c | 20 ++++++++++++--------
 2 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/drivers/staging/media/zoran/zoran_card.c b/drivers/staging/media/zoran/zoran_card.c
index fed368ba6fd1..dbdb1c4b0515 100644
--- a/drivers/staging/media/zoran/zoran_card.c
+++ b/drivers/staging/media/zoran/zoran_card.c
@@ -963,6 +963,8 @@ static int zr36057_init(struct zoran *zr)
 	*zr->video_dev = zoran_template;
 	zr->video_dev->v4l2_dev = &zr->v4l2_dev;
 	zr->video_dev->lock = &zr->lock;
+	zr->video_dev->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_CAPTURE;
+
 	strscpy(zr->video_dev->name, ZR_DEVNAME(zr), sizeof(zr->video_dev->name));
 	/*
 	 * It's not a mem2mem device, but you can both capture and output from one and the same
diff --git a/drivers/staging/media/zoran/zoran_driver.c b/drivers/staging/media/zoran/zoran_driver.c
index e962fc6c1f9f..43f7c0c02876 100644
--- a/drivers/staging/media/zoran/zoran_driver.c
+++ b/drivers/staging/media/zoran/zoran_driver.c
@@ -1082,8 +1082,7 @@ static int zoran_querycap(struct file *file, void *__fh, struct v4l2_capability
 	strscpy(cap->card, ZR_DEVNAME(zr), sizeof(cap->card));
 	strscpy(cap->driver, "zoran", sizeof(cap->driver));
 	snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI:%s", pci_name(zr->pci_dev));
-	cap->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_VIDEO_CAPTURE |
-			   V4L2_CAP_VIDEO_OUTPUT;
+	cap->device_caps = zr->video_dev->device_caps;
 	cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
 	return 0;
 }
@@ -2221,6 +2220,11 @@ static int zoran_mmap(struct file *file, struct vm_area_struct *vma)
 	return res;
 }
 
+/*
+ * Output is disabled temporarily
+ * Zoran is picky about jpeg data it accepts. At least it seems to unsupport COM and APPn.
+ * So until a way to filter data will be done, disable output.
+ */
 static const struct v4l2_ioctl_ops zoran_ioctl_ops = {
 	.vidioc_querycap		    = zoran_querycap,
 	.vidioc_s_selection		    = zoran_s_selection,
@@ -2228,9 +2232,9 @@ static const struct v4l2_ioctl_ops zoran_ioctl_ops = {
 	.vidioc_enum_input		    = zoran_enum_input,
 	.vidioc_g_input			    = zoran_g_input,
 	.vidioc_s_input			    = zoran_s_input,
-	.vidioc_enum_output		    = zoran_enum_output,
+/*	.vidioc_enum_output		    = zoran_enum_output,
 	.vidioc_g_output		    = zoran_g_output,
-	.vidioc_s_output		    = zoran_s_output,
+	.vidioc_s_output		    = zoran_s_output,*/
 	.vidioc_g_fbuf			    = zoran_g_fbuf,
 	.vidioc_s_fbuf			    = zoran_s_fbuf,
 	.vidioc_g_std			    = zoran_g_std,
@@ -2244,13 +2248,13 @@ static const struct v4l2_ioctl_ops zoran_ioctl_ops = {
 	.vidioc_streamon		    = zoran_streamon,
 	.vidioc_streamoff		    = zoran_streamoff,
 	.vidioc_enum_fmt_vid_cap	    = zoran_enum_fmt_vid_cap,
-	.vidioc_enum_fmt_vid_out	    = zoran_enum_fmt_vid_out,
+/*	.vidioc_enum_fmt_vid_out	    = zoran_enum_fmt_vid_out,*/
 	.vidioc_g_fmt_vid_cap		    = zoran_g_fmt_vid_cap,
-	.vidioc_g_fmt_vid_out               = zoran_g_fmt_vid_out,
+/*	.vidioc_g_fmt_vid_out               = zoran_g_fmt_vid_out,*/
 	.vidioc_s_fmt_vid_cap		    = zoran_s_fmt_vid_cap,
-	.vidioc_s_fmt_vid_out               = zoran_s_fmt_vid_out,
+/*	.vidioc_s_fmt_vid_out               = zoran_s_fmt_vid_out,*/
 	.vidioc_try_fmt_vid_cap		    = zoran_try_fmt_vid_cap,
-	.vidioc_try_fmt_vid_out		    = zoran_try_fmt_vid_out,
+/*	.vidioc_try_fmt_vid_out		    = zoran_try_fmt_vid_out,*/
 	.vidioc_subscribe_event             = v4l2_ctrl_subscribe_event,
 	.vidioc_unsubscribe_event           = v4l2_event_unsubscribe,
 };
-- 
2.26.2




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