[media] v4l: drop v4l2_buffer.input and V4L2_BUF_FLAG_INPUT
Remove input field in struct v4l2_buffer and flag V4L2_BUF_FLAG_INPUT which
tells the former is valid. The flag is used by no driver currently.
Also change the documentation accordingly.
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/cpia2/cpia2_v4l.c b/drivers/media/video/cpia2/cpia2_v4l.c
index 55e9290..a62a7b7 100644
--- a/drivers/media/video/cpia2/cpia2_v4l.c
+++ b/drivers/media/video/cpia2/cpia2_v4l.c
@@ -932,7 +932,7 @@
buf->sequence = cam->buffers[buf->index].seq;
buf->m.offset = cam->buffers[buf->index].data - cam->frame_buffer;
buf->length = cam->frame_size;
- buf->input = 0;
+ buf->reserved2 = 0;
buf->reserved = 0;
memset(&buf->timecode, 0, sizeof(buf->timecode));
diff --git a/drivers/media/video/v4l2-compat-ioctl32.c b/drivers/media/video/v4l2-compat-ioctl32.c
index 5327ad3..658ba46 100644
--- a/drivers/media/video/v4l2-compat-ioctl32.c
+++ b/drivers/media/video/v4l2-compat-ioctl32.c
@@ -327,7 +327,7 @@
compat_caddr_t planes;
} m;
__u32 length;
- __u32 input;
+ __u32 reserved2;
__u32 reserved;
};
@@ -387,8 +387,7 @@
get_user(kp->index, &up->index) ||
get_user(kp->type, &up->type) ||
get_user(kp->flags, &up->flags) ||
- get_user(kp->memory, &up->memory) ||
- get_user(kp->input, &up->input))
+ get_user(kp->memory, &up->memory)
return -EFAULT;
if (V4L2_TYPE_IS_OUTPUT(kp->type))
@@ -472,8 +471,7 @@
put_user(kp->index, &up->index) ||
put_user(kp->type, &up->type) ||
put_user(kp->flags, &up->flags) ||
- put_user(kp->memory, &up->memory) ||
- put_user(kp->input, &up->input))
+ put_user(kp->memory, &up->memory)
return -EFAULT;
if (put_user(kp->bytesused, &up->bytesused) ||
@@ -482,7 +480,8 @@
put_user(kp->timestamp.tv_usec, &up->timestamp.tv_usec) ||
copy_to_user(&up->timecode, &kp->timecode, sizeof(struct v4l2_timecode)) ||
put_user(kp->sequence, &up->sequence) ||
- put_user(kp->reserved, &up->reserved))
+ put_user(kp->reserved2, &up->reserved2) ||
+ put_user(kp->reserved, &up->reserved)
return -EFAULT;
if (V4L2_TYPE_IS_MULTIPLANAR(kp->type)) {
diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c
index ffdf59c..bf7a326 100644
--- a/drivers/media/video/videobuf-core.c
+++ b/drivers/media/video/videobuf-core.c
@@ -359,11 +359,6 @@
break;
}
- if (vb->input != UNSET) {
- b->flags |= V4L2_BUF_FLAG_INPUT;
- b->input = vb->input;
- }
-
b->field = vb->field;
b->timestamp = vb->ts;
b->bytesused = vb->size;
@@ -402,7 +397,6 @@
break;
q->bufs[i]->i = i;
- q->bufs[i]->input = UNSET;
q->bufs[i]->memory = memory;
q->bufs[i]->bsize = bsize;
switch (memory) {
@@ -566,16 +560,6 @@
goto done;
}
- if (b->flags & V4L2_BUF_FLAG_INPUT) {
- if (b->input >= q->inputs) {
- dprintk(1, "qbuf: wrong input.\n");
- goto done;
- }
- buf->input = b->input;
- } else {
- buf->input = UNSET;
- }
-
switch (b->memory) {
case V4L2_MEMORY_MMAP:
if (0 == buf->baddr) {
diff --git a/drivers/media/video/videobuf2-core.c b/drivers/media/video/videobuf2-core.c
index 9d4e9ed..ec24718 100644
--- a/drivers/media/video/videobuf2-core.c
+++ b/drivers/media/video/videobuf2-core.c
@@ -336,9 +336,9 @@
struct vb2_queue *q = vb->vb2_queue;
int ret;
- /* Copy back data such as timestamp, flags, input, etc. */
+ /* Copy back data such as timestamp, flags, etc. */
memcpy(b, &vb->v4l2_buf, offsetof(struct v4l2_buffer, m));
- b->input = vb->v4l2_buf.input;
+ b->reserved2 = vb->v4l2_buf.reserved2;
b->reserved = vb->v4l2_buf.reserved;
if (V4L2_TYPE_IS_MULTIPLANAR(q->type)) {
@@ -860,7 +860,6 @@
vb->v4l2_buf.field = b->field;
vb->v4l2_buf.timestamp = b->timestamp;
- vb->v4l2_buf.input = b->input;
vb->v4l2_buf.flags = b->flags & ~V4L2_BUFFER_STATE_FLAGS;
return 0;