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Snap for 8514048 from 658429a028 to android12-5.10-keystone-qcom-release

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Change-Id: Iddc7731481623690a252ab9d021698639d59ec45
This commit is contained in:
Android Build Coastguard Worker
2022-04-29 00:00:50 +00:00
parent 7554c75ca0 658429a028
commit f7e39d7fc2
1 changed files with 41 additions and 12 deletions
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53
drivers/media/v4l2-core/v4l2-mem2mem.c
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@@ -585,19 +585,14 @@ int v4l2_m2m_reqbufs(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
}
EXPORT_SYMBOL_GPL(v4l2_m2m_reqbufs);
int v4l2_m2m_querybuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
struct v4l2_buffer *buf)
static void v4l2_m2m_adjust_mem_offset(struct vb2_queue *vq,
struct v4l2_buffer *buf)
{
struct vb2_queue *vq;
int ret = 0;
unsigned int i;
vq = v4l2_m2m_get_vq(m2m_ctx, buf->type);
ret = vb2_querybuf(vq, buf);
/* Adjust MMAP memory offsets for the CAPTURE queue */
if (buf->memory == V4L2_MEMORY_MMAP && V4L2_TYPE_IS_CAPTURE(vq->type)) {
if (V4L2_TYPE_IS_MULTIPLANAR(vq->type)) {
unsigned int i;
for (i = 0; i < buf->length; ++i)
buf->m.planes[i].m.mem_offset
+= DST_QUEUE_OFF_BASE;
@@ -605,8 +600,23 @@ int v4l2_m2m_querybuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
buf->m.offset += DST_QUEUE_OFF_BASE;
}
}
}
return ret;
int v4l2_m2m_querybuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
struct v4l2_buffer *buf)
{
struct vb2_queue *vq;
int ret;
vq = v4l2_m2m_get_vq(m2m_ctx, buf->type);
ret = vb2_querybuf(vq, buf);
if (ret)
return ret;
/* Adjust MMAP memory offsets for the CAPTURE queue */
v4l2_m2m_adjust_mem_offset(vq, buf);
return 0;
}
EXPORT_SYMBOL_GPL(v4l2_m2m_querybuf);
@@ -763,6 +773,9 @@ int v4l2_m2m_qbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
if (ret)
return ret;
/* Adjust MMAP memory offsets for the CAPTURE queue */
v4l2_m2m_adjust_mem_offset(vq, buf);
/*
* If the capture queue is streaming, but streaming hasn't started
* on the device, but was asked to stop, mark the previously queued
@@ -784,9 +797,17 @@ int v4l2_m2m_dqbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
struct v4l2_buffer *buf)
{
struct vb2_queue *vq;
int ret;
vq = v4l2_m2m_get_vq(m2m_ctx, buf->type);
return vb2_dqbuf(vq, buf, file->f_flags & O_NONBLOCK);
ret = vb2_dqbuf(vq, buf, file->f_flags & O_NONBLOCK);
if (ret)
return ret;
/* Adjust MMAP memory offsets for the CAPTURE queue */
v4l2_m2m_adjust_mem_offset(vq, buf);
return 0;
}
EXPORT_SYMBOL_GPL(v4l2_m2m_dqbuf);
@@ -795,9 +816,17 @@ int v4l2_m2m_prepare_buf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
{
struct video_device *vdev = video_devdata(file);
struct vb2_queue *vq;
int ret;
vq = v4l2_m2m_get_vq(m2m_ctx, buf->type);
return vb2_prepare_buf(vq, vdev->v4l2_dev->mdev, buf);
ret = vb2_prepare_buf(vq, vdev->v4l2_dev->mdev, buf);
if (ret)
return ret;
/* Adjust MMAP memory offsets for the CAPTURE queue */
v4l2_m2m_adjust_mem_offset(vq, buf);
return 0;
}
EXPORT_SYMBOL_GPL(v4l2_m2m_prepare_buf);