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path: root/kernel/drivers/media/platform/blackfin/bfin_capture.c
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Diffstat (limited to 'kernel/drivers/media/platform/blackfin/bfin_capture.c')
-rw-r--r--kernel/drivers/media/platform/blackfin/bfin_capture.c77
1 files changed, 48 insertions, 29 deletions
diff --git a/kernel/drivers/media/platform/blackfin/bfin_capture.c b/kernel/drivers/media/platform/blackfin/bfin_capture.c
index 6a437f86d..7764b9c48 100644
--- a/kernel/drivers/media/platform/blackfin/bfin_capture.c
+++ b/kernel/drivers/media/platform/blackfin/bfin_capture.c
@@ -54,7 +54,7 @@ struct bcap_format {
};
struct bcap_buffer {
- struct vb2_buffer vb;
+ struct vb2_v4l2_buffer vb;
struct list_head list;
};
@@ -149,21 +149,25 @@ static const struct bcap_format bcap_formats[] = {
static irqreturn_t bcap_isr(int irq, void *dev_id);
-static struct bcap_buffer *to_bcap_vb(struct vb2_buffer *vb)
+static struct bcap_buffer *to_bcap_vb(struct vb2_v4l2_buffer *vb)
{
return container_of(vb, struct bcap_buffer, vb);
}
static int bcap_init_sensor_formats(struct bcap_device *bcap_dev)
{
- u32 code;
+ struct v4l2_subdev_mbus_code_enum code = {
+ .which = V4L2_SUBDEV_FORMAT_ACTIVE,
+ };
struct bcap_format *sf;
unsigned int num_formats = 0;
int i, j;
- while (!v4l2_subdev_call(bcap_dev->sd, video,
- enum_mbus_fmt, num_formats, &code))
+ while (!v4l2_subdev_call(bcap_dev->sd, pad,
+ enum_mbus_code, NULL, &code)) {
num_formats++;
+ code.index++;
+ }
if (!num_formats)
return -ENXIO;
@@ -172,10 +176,11 @@ static int bcap_init_sensor_formats(struct bcap_device *bcap_dev)
return -ENOMEM;
for (i = 0; i < num_formats; i++) {
- v4l2_subdev_call(bcap_dev->sd, video,
- enum_mbus_fmt, i, &code);
+ code.index = i;
+ v4l2_subdev_call(bcap_dev->sd, pad,
+ enum_mbus_code, NULL, &code);
for (j = 0; j < BCAP_MAX_FMTS; j++)
- if (code == bcap_formats[j].mbus_code)
+ if (code.code == bcap_formats[j].mbus_code)
break;
if (j == BCAP_MAX_FMTS) {
/* we don't allow this sensor working with our bridge */
@@ -197,10 +202,11 @@ static void bcap_free_sensor_formats(struct bcap_device *bcap_dev)
}
static int bcap_queue_setup(struct vb2_queue *vq,
- const struct v4l2_format *fmt,
+ const void *parg,
unsigned int *nbuffers, unsigned int *nplanes,
unsigned int sizes[], void *alloc_ctxs[])
{
+ const struct v4l2_format *fmt = parg;
struct bcap_device *bcap_dev = vb2_get_drv_priv(vq);
if (fmt && fmt->fmt.pix.sizeimage < bcap_dev->fmt.sizeimage)
@@ -218,6 +224,7 @@ static int bcap_queue_setup(struct vb2_queue *vq,
static int bcap_buffer_prepare(struct vb2_buffer *vb)
{
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
struct bcap_device *bcap_dev = vb2_get_drv_priv(vb->vb2_queue);
unsigned long size = bcap_dev->fmt.sizeimage;
@@ -228,15 +235,16 @@ static int bcap_buffer_prepare(struct vb2_buffer *vb)
}
vb2_set_plane_payload(vb, 0, size);
- vb->v4l2_buf.field = bcap_dev->fmt.field;
+ vbuf->field = bcap_dev->fmt.field;
return 0;
}
static void bcap_buffer_queue(struct vb2_buffer *vb)
{
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
struct bcap_device *bcap_dev = vb2_get_drv_priv(vb->vb2_queue);
- struct bcap_buffer *buf = to_bcap_vb(vb);
+ struct bcap_buffer *buf = to_bcap_vb(vbuf);
unsigned long flags;
spin_lock_irqsave(&bcap_dev->lock, flags);
@@ -246,8 +254,9 @@ static void bcap_buffer_queue(struct vb2_buffer *vb)
static void bcap_buffer_cleanup(struct vb2_buffer *vb)
{
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
struct bcap_device *bcap_dev = vb2_get_drv_priv(vb->vb2_queue);
- struct bcap_buffer *buf = to_bcap_vb(vb);
+ struct bcap_buffer *buf = to_bcap_vb(vbuf);
unsigned long flags;
spin_lock_irqsave(&bcap_dev->lock, flags);
@@ -328,7 +337,8 @@ static int bcap_start_streaming(struct vb2_queue *vq, unsigned int count)
struct bcap_buffer, list);
/* remove buffer from the dma queue */
list_del_init(&bcap_dev->cur_frm->list);
- addr = vb2_dma_contig_plane_dma_addr(&bcap_dev->cur_frm->vb, 0);
+ addr = vb2_dma_contig_plane_dma_addr(&bcap_dev->cur_frm->vb.vb2_buf,
+ 0);
/* update DMA address */
ppi->ops->update_addr(ppi, (unsigned long)addr);
/* enable ppi */
@@ -339,7 +349,7 @@ static int bcap_start_streaming(struct vb2_queue *vq, unsigned int count)
err:
list_for_each_entry_safe(buf, tmp, &bcap_dev->dma_queue, list) {
list_del(&buf->list);
- vb2_buffer_done(&buf->vb, VB2_BUF_STATE_QUEUED);
+ vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_QUEUED);
}
return ret;
@@ -362,13 +372,15 @@ static void bcap_stop_streaming(struct vb2_queue *vq)
/* release all active buffers */
if (bcap_dev->cur_frm)
- vb2_buffer_done(&bcap_dev->cur_frm->vb, VB2_BUF_STATE_ERROR);
+ vb2_buffer_done(&bcap_dev->cur_frm->vb.vb2_buf,
+ VB2_BUF_STATE_ERROR);
while (!list_empty(&bcap_dev->dma_queue)) {
bcap_dev->cur_frm = list_entry(bcap_dev->dma_queue.next,
struct bcap_buffer, list);
list_del_init(&bcap_dev->cur_frm->list);
- vb2_buffer_done(&bcap_dev->cur_frm->vb, VB2_BUF_STATE_ERROR);
+ vb2_buffer_done(&bcap_dev->cur_frm->vb.vb2_buf,
+ VB2_BUF_STATE_ERROR);
}
}
@@ -387,18 +399,19 @@ static irqreturn_t bcap_isr(int irq, void *dev_id)
{
struct ppi_if *ppi = dev_id;
struct bcap_device *bcap_dev = ppi->priv;
- struct vb2_buffer *vb = &bcap_dev->cur_frm->vb;
+ struct vb2_v4l2_buffer *vbuf = &bcap_dev->cur_frm->vb;
+ struct vb2_buffer *vb = &vbuf->vb2_buf;
dma_addr_t addr;
spin_lock(&bcap_dev->lock);
if (!list_empty(&bcap_dev->dma_queue)) {
- v4l2_get_timestamp(&vb->v4l2_buf.timestamp);
+ v4l2_get_timestamp(&vbuf->timestamp);
if (ppi->err) {
vb2_buffer_done(vb, VB2_BUF_STATE_ERROR);
ppi->err = false;
} else {
- vb->v4l2_buf.sequence = bcap_dev->sequence++;
+ vbuf->sequence = bcap_dev->sequence++;
vb2_buffer_done(vb, VB2_BUF_STATE_DONE);
}
bcap_dev->cur_frm = list_entry(bcap_dev->dma_queue.next,
@@ -415,7 +428,8 @@ static irqreturn_t bcap_isr(int irq, void *dev_id)
if (bcap_dev->stop) {
complete(&bcap_dev->comp);
} else {
- addr = vb2_dma_contig_plane_dma_addr(&bcap_dev->cur_frm->vb, 0);
+ addr = vb2_dma_contig_plane_dma_addr(
+ &bcap_dev->cur_frm->vb.vb2_buf, 0);
ppi->ops->update_addr(ppi, (unsigned long)addr);
ppi->ops->start(ppi);
}
@@ -597,7 +611,10 @@ static int bcap_try_format(struct bcap_device *bcap,
{
struct bcap_format *sf = bcap->sensor_formats;
struct bcap_format *fmt = NULL;
- struct v4l2_mbus_framefmt mbus_fmt;
+ struct v4l2_subdev_pad_config pad_cfg;
+ struct v4l2_subdev_format format = {
+ .which = V4L2_SUBDEV_FORMAT_TRY,
+ };
int ret, i;
for (i = 0; i < bcap->num_sensor_formats; i++) {
@@ -608,16 +625,16 @@ static int bcap_try_format(struct bcap_device *bcap,
if (i == bcap->num_sensor_formats)
fmt = &sf[0];
- v4l2_fill_mbus_format(&mbus_fmt, pixfmt, fmt->mbus_code);
- ret = v4l2_subdev_call(bcap->sd, video,
- try_mbus_fmt, &mbus_fmt);
+ v4l2_fill_mbus_format(&format.format, pixfmt, fmt->mbus_code);
+ ret = v4l2_subdev_call(bcap->sd, pad, set_fmt, &pad_cfg,
+ &format);
if (ret < 0)
return ret;
- v4l2_fill_pix_format(pixfmt, &mbus_fmt);
+ v4l2_fill_pix_format(pixfmt, &format.format);
if (bcap_fmt) {
for (i = 0; i < bcap->num_sensor_formats; i++) {
fmt = &sf[i];
- if (mbus_fmt.code == fmt->mbus_code)
+ if (format.format.code == fmt->mbus_code)
break;
}
*bcap_fmt = *fmt;
@@ -666,7 +683,9 @@ static int bcap_s_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *fmt)
{
struct bcap_device *bcap_dev = video_drvdata(file);
- struct v4l2_mbus_framefmt mbus_fmt;
+ struct v4l2_subdev_format format = {
+ .which = V4L2_SUBDEV_FORMAT_ACTIVE,
+ };
struct bcap_format bcap_fmt;
struct v4l2_pix_format *pixfmt = &fmt->fmt.pix;
int ret;
@@ -679,8 +698,8 @@ static int bcap_s_fmt_vid_cap(struct file *file, void *priv,
if (ret < 0)
return ret;
- v4l2_fill_mbus_format(&mbus_fmt, pixfmt, bcap_fmt.mbus_code);
- ret = v4l2_subdev_call(bcap_dev->sd, video, s_mbus_fmt, &mbus_fmt);
+ v4l2_fill_mbus_format(&format.format, pixfmt, bcap_fmt.mbus_code);
+ ret = v4l2_subdev_call(bcap_dev->sd, pad, set_fmt, NULL, &format);
if (ret < 0)
return ret;
bcap_dev->fmt = *pixfmt;