diff mbox series

[v4,18/18] staging: media: zoran: drop read/write support

Message ID 20211214161636.1886900-19-clabbe@baylibre.com
State New
Headers show
Series staging: media: zoran: merge in one module | expand

Commit Message

Corentin Labbe Dec. 14, 2021, 4:16 p.m. UTC 
From: Hans Verkuil <hans.verkuil@cisco.com>

This makes no sense for MJPEG formats and it is just easier to
drop support for this altogether.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
---
 drivers/staging/media/zoran/zoran_card.c   |  2 +-
 drivers/staging/media/zoran/zoran_driver.c | 12 ------------
 2 files changed, 1 insertion(+), 13 deletions(-)
diff mbox series

Patch

diff --git a/drivers/staging/media/zoran/zoran_card.c b/drivers/staging/media/zoran/zoran_card.c
index e6d3558323a9..59df1e7691f9 100644
--- a/drivers/staging/media/zoran/zoran_card.c
+++ b/drivers/staging/media/zoran/zoran_card.c
@@ -879,7 +879,7 @@  static int zoran_init_video_device(struct zoran *zr, struct video_device *video_
 	*video_dev = zoran_template;
 	video_dev->v4l2_dev = &zr->v4l2_dev;
 	video_dev->lock = &zr->lock;
-	video_dev->device_caps = V4L2_CAP_STREAMING | V4L2_CAP_READWRITE | dir;
+	video_dev->device_caps = V4L2_CAP_STREAMING | dir;
 
 	strscpy(video_dev->name, ZR_DEVNAME(zr), sizeof(video_dev->name));
 	/*
diff --git a/drivers/staging/media/zoran/zoran_driver.c b/drivers/staging/media/zoran/zoran_driver.c
index 013efdecd582..4304b7e21709 100644
--- a/drivers/staging/media/zoran/zoran_driver.c
+++ b/drivers/staging/media/zoran/zoran_driver.c
@@ -734,15 +734,6 @@  static int zoran_s_selection(struct file *file, void *__fh, struct v4l2_selectio
 	return res;
 }
 
-static int zoran_g_parm(struct file *file, void *priv, struct v4l2_streamparm *parm)
-{
-	if (parm->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
-		return -EINVAL;
-
-	parm->parm.capture.readbuffers = 9;
-	return 0;
-}
-
 /*
  * Output is disabled temporarily
  * Zoran is picky about jpeg data it accepts. At least it seems to unsupport COM and APPn.
@@ -750,7 +741,6 @@  static int zoran_g_parm(struct file *file, void *priv, struct v4l2_streamparm *p
  */
 static const struct v4l2_ioctl_ops zoran_ioctl_ops = {
 	.vidioc_querycap		    = zoran_querycap,
-	.vidioc_g_parm			    = zoran_g_parm,
 	.vidioc_s_selection		    = zoran_s_selection,
 	.vidioc_g_selection		    = zoran_g_selection,
 	.vidioc_enum_input		    = zoran_enum_input,
@@ -786,8 +776,6 @@  static const struct v4l2_file_operations zoran_fops = {
 	.unlocked_ioctl = video_ioctl2,
 	.open		= v4l2_fh_open,
 	.release	= vb2_fop_release,
-	.read		= vb2_fop_read,
-	.write		= vb2_fop_write,
 	.mmap		= vb2_fop_mmap,
 	.poll		= vb2_fop_poll,
 };