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 93318ae1803a..864196e7acae 100644 --- a/drivers/staging/media/zoran/zoran_card.c +++ b/drivers/staging/media/zoran/zoran_card.c @@ -954,6 +954,8 @@ 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 2c1e70cf2f0c..1efec2edd72f 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; } @@ -2204,6 +2203,11 @@ 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, @@ -2211,9 +2215,9 @@ 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, @@ -2227,13 +2231,13 @@ 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