summaryrefslogtreecommitdiff
path: root/drivers/media/platform/vimc/vimc-capture.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/platform/vimc/vimc-capture.c')
-rw-r--r--drivers/media/platform/vimc/vimc-capture.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/media/platform/vimc/vimc-capture.c b/drivers/media/platform/vimc/vimc-capture.c
index 3f7e9ed56633..ea869631a3f6 100644
--- a/drivers/media/platform/vimc/vimc-capture.c
+++ b/drivers/media/platform/vimc/vimc-capture.c
@@ -24,6 +24,7 @@
#include <media/videobuf2-vmalloc.h>
#include "vimc-common.h"
+#include "vimc-streamer.h"
#define VIMC_CAP_DRV_NAME "vimc-capture"
@@ -44,7 +45,7 @@ struct vimc_cap_device {
spinlock_t qlock;
struct mutex lock;
u32 sequence;
- struct media_pipeline pipe;
+ struct vimc_stream stream;
};
static const struct v4l2_pix_format fmt_default = {
@@ -69,12 +70,10 @@ struct vimc_cap_buffer {
static int vimc_cap_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
- struct vimc_cap_device *vcap = video_drvdata(file);
-
- strscpy(cap->driver, KBUILD_MODNAME, sizeof(cap->driver));
+ strscpy(cap->driver, VIMC_PDEV_NAME, sizeof(cap->driver));
strscpy(cap->card, KBUILD_MODNAME, sizeof(cap->card));
snprintf(cap->bus_info, sizeof(cap->bus_info),
- "platform:%s", vcap->vdev.v4l2_dev->name);
+ "platform:%s", VIMC_PDEV_NAME);
return 0;
}
@@ -248,14 +247,13 @@ static int vimc_cap_start_streaming(struct vb2_queue *vq, unsigned int count)
vcap->sequence = 0;
/* Start the media pipeline */
- ret = media_pipeline_start(entity, &vcap->pipe);
+ ret = media_pipeline_start(entity, &vcap->stream.pipe);
if (ret) {
vimc_cap_return_all_buffers(vcap, VB2_BUF_STATE_QUEUED);
return ret;
}
- /* Enable streaming from the pipe */
- ret = vimc_pipeline_s_stream(&vcap->vdev.entity, 1);
+ ret = vimc_streamer_s_stream(&vcap->stream, &vcap->ved, 1);
if (ret) {
media_pipeline_stop(entity);
vimc_cap_return_all_buffers(vcap, VB2_BUF_STATE_QUEUED);
@@ -273,8 +271,7 @@ static void vimc_cap_stop_streaming(struct vb2_queue *vq)
{
struct vimc_cap_device *vcap = vb2_get_drv_priv(vq);
- /* Disable streaming from the pipe */
- vimc_pipeline_s_stream(&vcap->vdev.entity, 0);
+ vimc_streamer_s_stream(&vcap->stream, &vcap->ved, 0);
/* Stop the media pipeline */
media_pipeline_stop(&vcap->vdev.entity);
@@ -355,8 +352,8 @@ static void vimc_cap_comp_unbind(struct device *comp, struct device *master,
kfree(vcap);
}
-static void vimc_cap_process_frame(struct vimc_ent_device *ved,
- struct media_pad *sink, const void *frame)
+static void *vimc_cap_process_frame(struct vimc_ent_device *ved,
+ const void *frame)
{
struct vimc_cap_device *vcap = container_of(ved, struct vimc_cap_device,
ved);
@@ -370,7 +367,7 @@ static void vimc_cap_process_frame(struct vimc_ent_device *ved,
typeof(*vimc_buf), list);
if (!vimc_buf) {
spin_unlock(&vcap->qlock);
- return;
+ return ERR_PTR(-EAGAIN);
}
/* Remove this entry from the list */
@@ -391,6 +388,7 @@ static void vimc_cap_process_frame(struct vimc_ent_device *ved,
vb2_set_plane_payload(&vimc_buf->vb2.vb2_buf, 0,
vcap->format.sizeimage);
vb2_buffer_done(&vimc_buf->vb2.vb2_buf, VB2_BUF_STATE_DONE);
+ return NULL;
}
static int vimc_cap_comp_bind(struct device *comp, struct device *master,
@@ -431,7 +429,7 @@ static int vimc_cap_comp_bind(struct device *comp, struct device *master,
/* Initialize the vb2 queue */
q = &vcap->queue;
q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- q->io_modes = VB2_MMAP | VB2_DMABUF;
+ q->io_modes = VB2_MMAP | VB2_DMABUF | VB2_USERPTR;
q->drv_priv = vcap;
q->buf_struct_size = sizeof(struct vimc_cap_buffer);
q->ops = &vimc_cap_qops;