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-rw-r--r--drivers/media/platform/soc_camera/Kconfig1
-rw-r--r--drivers/media/platform/soc_camera/soc_camera.c103
-rw-r--r--include/media/soc_camera.h14
3 files changed, 20 insertions, 98 deletions
diff --git a/drivers/media/platform/soc_camera/Kconfig b/drivers/media/platform/soc_camera/Kconfig
index 86d74788544f..2728276437b9 100644
--- a/drivers/media/platform/soc_camera/Kconfig
+++ b/drivers/media/platform/soc_camera/Kconfig
@@ -1,7 +1,6 @@
config SOC_CAMERA
tristate "SoC camera support"
depends on VIDEO_V4L2 && HAS_DMA && I2C
- select VIDEOBUF_GEN
select VIDEOBUF2_CORE
help
SoC Camera is a common API to several cameras, not connecting
diff --git a/drivers/media/platform/soc_camera/soc_camera.c b/drivers/media/platform/soc_camera/soc_camera.c
index edd1c1de4e33..3c9421f4d8e3 100644
--- a/drivers/media/platform/soc_camera/soc_camera.c
+++ b/drivers/media/platform/soc_camera/soc_camera.c
@@ -37,18 +37,12 @@
#include <media/v4l2-ioctl.h>
#include <media/v4l2-dev.h>
#include <media/v4l2-of.h>
-#include <media/videobuf-core.h>
#include <media/videobuf2-v4l2.h>
/* Default to VGA resolution */
#define DEFAULT_WIDTH 640
#define DEFAULT_HEIGHT 480
-#define is_streaming(ici, icd) \
- (((ici)->ops->init_videobuf) ? \
- (icd)->vb_vidq.streaming : \
- vb2_is_streaming(&(icd)->vb2_vidq))
-
#define MAP_MAX_NUM 32
static DECLARE_BITMAP(device_map, MAP_MAX_NUM);
static LIST_HEAD(hosts);
@@ -367,23 +361,13 @@ static int soc_camera_reqbufs(struct file *file, void *priv,
{
int ret;
struct soc_camera_device *icd = file->private_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
WARN_ON(priv != file->private_data);
if (icd->streamer && icd->streamer != file)
return -EBUSY;
- if (ici->ops->init_videobuf) {
- ret = videobuf_reqbufs(&icd->vb_vidq, p);
- if (ret < 0)
- return ret;
-
- ret = ici->ops->reqbufs(icd, p);
- } else {
- ret = vb2_reqbufs(&icd->vb2_vidq, p);
- }
-
+ ret = vb2_reqbufs(&icd->vb2_vidq, p);
if (!ret)
icd->streamer = p->count ? file : NULL;
return ret;
@@ -393,61 +377,44 @@ static int soc_camera_querybuf(struct file *file, void *priv,
struct v4l2_buffer *p)
{
struct soc_camera_device *icd = file->private_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
WARN_ON(priv != file->private_data);
- if (ici->ops->init_videobuf)
- return videobuf_querybuf(&icd->vb_vidq, p);
- else
- return vb2_querybuf(&icd->vb2_vidq, p);
+ return vb2_querybuf(&icd->vb2_vidq, p);
}
static int soc_camera_qbuf(struct file *file, void *priv,
struct v4l2_buffer *p)
{
struct soc_camera_device *icd = file->private_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
WARN_ON(priv != file->private_data);
if (icd->streamer != file)
return -EBUSY;
- if (ici->ops->init_videobuf)
- return videobuf_qbuf(&icd->vb_vidq, p);
- else
- return vb2_qbuf(&icd->vb2_vidq, p);
+ return vb2_qbuf(&icd->vb2_vidq, p);
}
static int soc_camera_dqbuf(struct file *file, void *priv,
struct v4l2_buffer *p)
{
struct soc_camera_device *icd = file->private_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
WARN_ON(priv != file->private_data);
if (icd->streamer != file)
return -EBUSY;
- if (ici->ops->init_videobuf)
- return videobuf_dqbuf(&icd->vb_vidq, p, file->f_flags & O_NONBLOCK);
- else
- return vb2_dqbuf(&icd->vb2_vidq, p, file->f_flags & O_NONBLOCK);
+ return vb2_dqbuf(&icd->vb2_vidq, p, file->f_flags & O_NONBLOCK);
}
static int soc_camera_create_bufs(struct file *file, void *priv,
struct v4l2_create_buffers *create)
{
struct soc_camera_device *icd = file->private_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
int ret;
- /* videobuf2 only */
- if (ici->ops->init_videobuf)
- return -ENOTTY;
-
if (icd->streamer && icd->streamer != file)
return -EBUSY;
@@ -461,24 +428,14 @@ static int soc_camera_prepare_buf(struct file *file, void *priv,
struct v4l2_buffer *b)
{
struct soc_camera_device *icd = file->private_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
- /* videobuf2 only */
- if (ici->ops->init_videobuf)
- return -EINVAL;
- else
- return vb2_prepare_buf(&icd->vb2_vidq, b);
+ return vb2_prepare_buf(&icd->vb2_vidq, b);
}
static int soc_camera_expbuf(struct file *file, void *priv,
struct v4l2_exportbuffer *p)
{
struct soc_camera_device *icd = file->private_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
-
- /* videobuf2 only */
- if (ici->ops->init_videobuf)
- return -ENOTTY;
if (icd->streamer && icd->streamer != file)
return -EBUSY;
@@ -602,8 +559,6 @@ static int soc_camera_set_fmt(struct soc_camera_device *icd,
icd->sizeimage = pix->sizeimage;
icd->colorspace = pix->colorspace;
icd->field = pix->field;
- if (ici->ops->init_videobuf)
- icd->vb_vidq.field = pix->field;
dev_dbg(icd->pdev, "set width: %d height: %d\n",
icd->user_width, icd->user_height);
@@ -745,13 +700,9 @@ static int soc_camera_open(struct file *file)
if (ret < 0)
goto esfmt;
- if (ici->ops->init_videobuf) {
- ici->ops->init_videobuf(&icd->vb_vidq, icd);
- } else {
- ret = ici->ops->init_videobuf2(&icd->vb2_vidq, icd);
- if (ret < 0)
- goto einitvb;
- }
+ ret = ici->ops->init_videobuf2(&icd->vb2_vidq, icd);
+ if (ret < 0)
+ goto einitvb;
v4l2_ctrl_handler_setup(&icd->ctrl_handler);
}
mutex_unlock(&ici->host_lock);
@@ -842,10 +793,7 @@ static int soc_camera_mmap(struct file *file, struct vm_area_struct *vma)
if (mutex_lock_interruptible(&ici->host_lock))
return -ERESTARTSYS;
- if (ici->ops->init_videobuf)
- err = videobuf_mmap_mapper(&icd->vb_vidq, vma);
- else
- err = vb2_mmap(&icd->vb2_vidq, vma);
+ err = vb2_mmap(&icd->vb2_vidq, vma);
mutex_unlock(&ici->host_lock);
dev_dbg(icd->pdev, "vma start=0x%08lx, size=%ld, ret=%d\n",
@@ -866,10 +814,7 @@ static unsigned int soc_camera_poll(struct file *file, poll_table *pt)
return POLLERR;
mutex_lock(&ici->host_lock);
- if (ici->ops->init_videobuf && list_empty(&icd->vb_vidq.stream))
- dev_err(icd->pdev, "Trying to poll with no queued buffers!\n");
- else
- res = ici->ops->poll(file, pt);
+ res = ici->ops->poll(file, pt);
mutex_unlock(&ici->host_lock);
return res;
}
@@ -900,7 +845,7 @@ static int soc_camera_s_fmt_vid_cap(struct file *file, void *priv,
if (icd->streamer && icd->streamer != file)
return -EBUSY;
- if (is_streaming(to_soc_camera_host(icd->parent), icd)) {
+ if (vb2_is_streaming(&icd->vb2_vidq)) {
dev_err(icd->pdev, "S_FMT denied: queue initialised\n");
return -EBUSY;
}
@@ -971,7 +916,6 @@ static int soc_camera_streamon(struct file *file, void *priv,
enum v4l2_buf_type i)
{
struct soc_camera_device *icd = file->private_data;
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
int ret;
@@ -983,12 +927,8 @@ static int soc_camera_streamon(struct file *file, void *priv,
if (icd->streamer != file)
return -EBUSY;
- /* This calls buf_queue from host driver's videobuf_queue_ops */
- if (ici->ops->init_videobuf)
- ret = videobuf_streamon(&icd->vb_vidq);
- else
- ret = vb2_streamon(&icd->vb2_vidq, i);
-
+ /* This calls buf_queue from host driver's videobuf2_queue_ops */
+ ret = vb2_streamon(&icd->vb2_vidq, i);
if (!ret)
v4l2_subdev_call(sd, video, s_stream, 1);
@@ -1000,7 +940,6 @@ static int soc_camera_streamoff(struct file *file, void *priv,
{
struct soc_camera_device *icd = file->private_data;
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
int ret;
WARN_ON(priv != file->private_data);
@@ -1012,13 +951,10 @@ static int soc_camera_streamoff(struct file *file, void *priv,
return -EBUSY;
/*
- * This calls buf_release from host driver's videobuf_queue_ops for all
+ * This calls buf_release from host driver's videobuf2_queue_ops for all
* remaining buffers. When the last buffer is freed, stop capture
*/
- if (ici->ops->init_videobuf)
- ret = videobuf_streamoff(&icd->vb_vidq);
- else
- ret = vb2_streamoff(&icd->vb2_vidq, i);
+ ret = vb2_streamoff(&icd->vb2_vidq, i);
v4l2_subdev_call(sd, video, s_stream, 0);
@@ -1053,7 +989,7 @@ static int soc_camera_s_selection(struct file *file, void *fh,
if (s->target == V4L2_SEL_TGT_COMPOSE) {
/* No output size change during a running capture! */
- if (is_streaming(ici, icd) &&
+ if (vb2_is_streaming(&icd->vb2_vidq) &&
(icd->user_width != s->r.width ||
icd->user_height != s->r.height))
return -EBUSY;
@@ -1066,7 +1002,8 @@ static int soc_camera_s_selection(struct file *file, void *fh,
return -EBUSY;
}
- if (s->target == V4L2_SEL_TGT_CROP && is_streaming(ici, icd) &&
+ if (s->target == V4L2_SEL_TGT_CROP &&
+ vb2_is_streaming(&icd->vb2_vidq) &&
ici->ops->set_liveselection)
ret = ici->ops->set_liveselection(icd, s);
else
@@ -1910,9 +1847,7 @@ int soc_camera_host_register(struct soc_camera_host *ici)
!ici->ops->set_fmt ||
!ici->ops->set_bus_param ||
!ici->ops->querycap ||
- ((!ici->ops->init_videobuf ||
- !ici->ops->reqbufs) &&
- !ici->ops->init_videobuf2) ||
+ !ici->ops->init_videobuf2 ||
!ici->ops->poll ||
!ici->v4l2_dev.dev)
return -EINVAL;
diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index 1a15c3e4efd3..4d8cb0796bc6 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -17,7 +17,6 @@
#include <linux/mutex.h>
#include <linux/pm.h>
#include <linux/videodev2.h>
-#include <media/videobuf-core.h>
#include <media/videobuf2-v4l2.h>
#include <media/v4l2-async.h>
#include <media/v4l2-ctrls.h>
@@ -55,10 +54,7 @@ struct soc_camera_device {
/* Asynchronous subdevice management */
struct soc_camera_async_client *sasc;
/* video buffer queue */
- union {
- struct videobuf_queue vb_vidq;
- struct vb2_queue vb2_vidq;
- };
+ struct vb2_queue vb2_vidq;
};
/* Host supports programmable stride */
@@ -114,11 +110,8 @@ struct soc_camera_host_ops {
int (*set_liveselection)(struct soc_camera_device *, struct v4l2_selection *);
int (*set_fmt)(struct soc_camera_device *, struct v4l2_format *);
int (*try_fmt)(struct soc_camera_device *, struct v4l2_format *);
- void (*init_videobuf)(struct videobuf_queue *,
- struct soc_camera_device *);
int (*init_videobuf2)(struct vb2_queue *,
struct soc_camera_device *);
- int (*reqbufs)(struct soc_camera_device *, struct v4l2_requestbuffers *);
int (*querycap)(struct soc_camera_host *, struct v4l2_capability *);
int (*set_bus_param)(struct soc_camera_device *);
int (*get_parm)(struct soc_camera_device *, struct v4l2_streamparm *);
@@ -396,11 +389,6 @@ static inline struct soc_camera_device *soc_camera_from_vb2q(const struct vb2_qu
return container_of(vq, struct soc_camera_device, vb2_vidq);
}
-static inline struct soc_camera_device *soc_camera_from_vbq(const struct videobuf_queue *vq)
-{
- return container_of(vq, struct soc_camera_device, vb_vidq);
-}
-
static inline u32 soc_camera_grp_id(const struct soc_camera_device *icd)
{
return (icd->iface << 8) | (icd->devnum + 1);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-23 18:38:56 +0000