Instead of computing the buffer size manually in the videobuf queue setup and buffer prepare callbacks, use the previously negotiated soc_camera_device::sizeimage value.
Signed-off-by: Laurent Pinchart <[email protected]> --- drivers/media/video/atmel-isi.c | 17 +++-------------- drivers/media/video/mx1_camera.c | 14 ++------------ drivers/media/video/mx2_camera.c | 14 ++------------ drivers/media/video/mx3_camera.c | 20 +++++++++----------- drivers/media/video/omap1_camera.c | 14 ++------------ drivers/media/video/pxa_camera.c | 14 ++------------ drivers/media/video/sh_mobile_ceu_camera.c | 25 +++++++++---------------- 7 files changed, 29 insertions(+), 89 deletions(-) diff --git a/drivers/media/video/atmel-isi.c b/drivers/media/video/atmel-isi.c index 8c775c5..73f8d05 100644 --- a/drivers/media/video/atmel-isi.c +++ b/drivers/media/video/atmel-isi.c @@ -257,7 +257,7 @@ static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt, struct soc_camera_host *ici = to_soc_camera_host(icd->parent); struct atmel_isi *isi = ici->priv; unsigned long size; - int ret, bytes_per_line; + int ret; /* Reset ISI */ ret = atmel_isi_wait_status(isi, WAIT_ISI_RESET); @@ -268,13 +268,7 @@ static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt, /* Disable all interrupts */ isi_writel(isi, ISI_INTDIS, ~0UL); - bytes_per_line = soc_mbus_bytes_per_line(icd->user_width, - icd->current_fmt->host_fmt); - - if (bytes_per_line < 0) - return bytes_per_line; - - size = bytes_per_line * icd->user_height; + size = icd->sizeimage; if (!*nbuffers || *nbuffers > MAX_BUFFER_NUM) *nbuffers = MAX_BUFFER_NUM; @@ -313,13 +307,8 @@ static int buffer_prepare(struct vb2_buffer *vb) struct atmel_isi *isi = ici->priv; unsigned long size; struct isi_dma_desc *desc; - int bytes_per_line = soc_mbus_bytes_per_line(icd->user_width, - icd->current_fmt->host_fmt); - - if (bytes_per_line < 0) - return bytes_per_line; - size = bytes_per_line * icd->user_height; + size = icd->sizeimage; if (vb2_plane_size(vb, 0) < size) { dev_err(icd->parent, "%s data will not fit into plane (%lu < %lu)\n", diff --git a/drivers/media/video/mx1_camera.c b/drivers/media/video/mx1_camera.c index 18e94c7..6f4d5eb 100644 --- a/drivers/media/video/mx1_camera.c +++ b/drivers/media/video/mx1_camera.c @@ -126,13 +126,8 @@ static int mx1_videobuf_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size) { struct soc_camera_device *icd = vq->priv_data; - int bytes_per_line = soc_mbus_bytes_per_line(icd->user_width, - icd->current_fmt->host_fmt); - if (bytes_per_line < 0) - return bytes_per_line; - - *size = bytes_per_line * icd->user_height; + *size = icd->sizeimage; if (!*count) *count = 32; @@ -171,11 +166,6 @@ static int mx1_videobuf_prepare(struct videobuf_queue *vq, struct soc_camera_device *icd = vq->priv_data; struct mx1_buffer *buf = container_of(vb, struct mx1_buffer, vb); int ret; - int bytes_per_line = soc_mbus_bytes_per_line(icd->user_width, - icd->current_fmt->host_fmt); - - if (bytes_per_line < 0) - return bytes_per_line; dev_dbg(icd->parent, "%s (vb=0x%p) 0x%08lx %d\n", __func__, vb, vb->baddr, vb->bsize); @@ -202,7 +192,7 @@ static int mx1_videobuf_prepare(struct videobuf_queue *vq, vb->state = VIDEOBUF_NEEDS_INIT; } - vb->size = bytes_per_line * vb->height; + vb->size = icd->sizeimage; if (0 != vb->baddr && vb->bsize < vb->size) { ret = -EINVAL; goto out; diff --git a/drivers/media/video/mx2_camera.c b/drivers/media/video/mx2_camera.c index a803d9e..e9b228d 100644 --- a/drivers/media/video/mx2_camera.c +++ b/drivers/media/video/mx2_camera.c @@ -433,15 +433,10 @@ static int mx2_videobuf_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size) { struct soc_camera_device *icd = vq->priv_data; - int bytes_per_line = soc_mbus_bytes_per_line(icd->user_width, - icd->current_fmt->host_fmt); dev_dbg(icd->parent, "count=%d, size=%d\n", *count, *size); - if (bytes_per_line < 0) - return bytes_per_line; - - *size = bytes_per_line * icd->user_height; + *size = icd->sizeimage; if (0 == *count) *count = 32; @@ -476,16 +471,11 @@ static int mx2_videobuf_prepare(struct videobuf_queue *vq, { struct soc_camera_device *icd = vq->priv_data; struct mx2_buffer *buf = container_of(vb, struct mx2_buffer, vb); - int bytes_per_line = soc_mbus_bytes_per_line(icd->user_width, - icd->current_fmt->host_fmt); int ret = 0; dev_dbg(icd->parent, "%s (vb=0x%p) 0x%08lx %d\n", __func__, vb, vb->baddr, vb->bsize); - if (bytes_per_line < 0) - return bytes_per_line; - #ifdef DEBUG /* * This can be useful if you want to see if we actually fill @@ -505,7 +495,7 @@ static int mx2_videobuf_prepare(struct videobuf_queue *vq, vb->state = VIDEOBUF_NEEDS_INIT; } - vb->size = bytes_per_line * vb->height; + vb->size = icd->sizeimage; if (vb->baddr && vb->bsize < vb->size) { ret = -EINVAL; goto out; diff --git a/drivers/media/video/mx3_camera.c b/drivers/media/video/mx3_camera.c index f96f92f..da45a89 100644 --- a/drivers/media/video/mx3_camera.c +++ b/drivers/media/video/mx3_camera.c @@ -199,8 +199,6 @@ static int mx3_videobuf_setup(struct vb2_queue *vq, struct soc_camera_device *icd = soc_camera_from_vb2q(vq); struct soc_camera_host *ici = to_soc_camera_host(icd->parent); struct mx3_camera_dev *mx3_cam = ici->priv; - int bytes_per_line; - unsigned int height; if (!mx3_cam->idmac_channel[0]) return -EINVAL; @@ -208,21 +206,21 @@ static int mx3_videobuf_setup(struct vb2_queue *vq, if (fmt) { const struct soc_camera_format_xlate *xlate = soc_camera_xlate_by_fourcc(icd, fmt->fmt.pix.pixelformat); + int bytes_per_line; + if (!xlate) return -EINVAL; + bytes_per_line = soc_mbus_bytes_per_line(fmt->fmt.pix.width, xlate->host_fmt); - height = fmt->fmt.pix.height; + if (bytes_per_line < 0) + return bytes_per_line; + + sizes[0] = bytes_per_line * fmt->fmt.pix.height; } else { /* Called from VIDIOC_REQBUFS or in compatibility mode */ - bytes_per_line = soc_mbus_bytes_per_line(icd->user_width, - icd->current_fmt->host_fmt); - height = icd->user_height; + sizes[0] = icd->sizeimage; } - if (bytes_per_line < 0) - return bytes_per_line; - - sizes[0] = bytes_per_line * height; alloc_ctxs[0] = mx3_cam->alloc_ctx; @@ -274,7 +272,7 @@ static void mx3_videobuf_queue(struct vb2_buffer *vb) BUG_ON(bytes_per_line <= 0); - new_size = bytes_per_line * icd->user_height; + new_size = icd->sizeimage; if (vb2_plane_size(vb, 0) < new_size) { dev_err(icd->parent, "Buffer #%d too small (%lu < %zu)\n", diff --git a/drivers/media/video/omap1_camera.c b/drivers/media/video/omap1_camera.c index 6a6cf38..cebe4bf 100644 --- a/drivers/media/video/omap1_camera.c +++ b/drivers/media/video/omap1_camera.c @@ -206,15 +206,10 @@ static int omap1_videobuf_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size) { struct soc_camera_device *icd = vq->priv_data; - int bytes_per_line = soc_mbus_bytes_per_line(icd->user_width, - icd->current_fmt->host_fmt); struct soc_camera_host *ici = to_soc_camera_host(icd->parent); struct omap1_cam_dev *pcdev = ici->priv; - if (bytes_per_line < 0) - return bytes_per_line; - - *size = bytes_per_line * icd->user_height; + *size = icd->sizeimage; if (!*count || *count < OMAP1_CAMERA_MIN_BUF_COUNT(pcdev->vb_mode)) *count = OMAP1_CAMERA_MIN_BUF_COUNT(pcdev->vb_mode); @@ -256,15 +251,10 @@ static int omap1_videobuf_prepare(struct videobuf_queue *vq, { struct soc_camera_device *icd = vq->priv_data; struct omap1_cam_buf *buf = container_of(vb, struct omap1_cam_buf, vb); - int bytes_per_line = soc_mbus_bytes_per_line(icd->user_width, - icd->current_fmt->host_fmt); struct soc_camera_host *ici = to_soc_camera_host(icd->parent); struct omap1_cam_dev *pcdev = ici->priv; int ret; - if (bytes_per_line < 0) - return bytes_per_line; - WARN_ON(!list_empty(&vb->queue)); BUG_ON(NULL == icd->current_fmt); @@ -281,7 +271,7 @@ static int omap1_videobuf_prepare(struct videobuf_queue *vq, vb->state = VIDEOBUF_NEEDS_INIT; } - vb->size = bytes_per_line * vb->height; + vb->size = icd->sizeimage; if (vb->baddr && vb->bsize < vb->size) { ret = -EINVAL; diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c index 79fb22c..e7da832 100644 --- a/drivers/media/video/pxa_camera.c +++ b/drivers/media/video/pxa_camera.c @@ -241,15 +241,10 @@ static int pxa_videobuf_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size) { struct soc_camera_device *icd = vq->priv_data; - int bytes_per_line = soc_mbus_bytes_per_line(icd->user_width, - icd->current_fmt->host_fmt); - - if (bytes_per_line < 0) - return bytes_per_line; dev_dbg(icd->parent, "count=%d, size=%d\n", *count, *size); - *size = bytes_per_line * icd->user_height; + *size = icd->sizeimage; if (0 == *count) *count = 32; @@ -435,11 +430,6 @@ static int pxa_videobuf_prepare(struct videobuf_queue *vq, struct pxa_buffer *buf = container_of(vb, struct pxa_buffer, vb); int ret; int size_y, size_u = 0, size_v = 0; - int bytes_per_line = soc_mbus_bytes_per_line(icd->user_width, - icd->current_fmt->host_fmt); - - if (bytes_per_line < 0) - return bytes_per_line; dev_dbg(dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__, vb, vb->baddr, vb->bsize); @@ -474,7 +464,7 @@ static int pxa_videobuf_prepare(struct videobuf_queue *vq, vb->state = VIDEOBUF_NEEDS_INIT; } - vb->size = bytes_per_line * vb->height; + vb->size = icd->sizeimage; if (0 != vb->baddr && vb->bsize < vb->size) { ret = -EINVAL; goto out; diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c index c51decf..f4eb9e1 100644 --- a/drivers/media/video/sh_mobile_ceu_camera.c +++ b/drivers/media/video/sh_mobile_ceu_camera.c @@ -206,27 +206,25 @@ static int sh_mobile_ceu_videobuf_setup(struct vb2_queue *vq, struct soc_camera_device *icd = container_of(vq, struct soc_camera_device, vb2_vidq); struct soc_camera_host *ici = to_soc_camera_host(icd->parent); struct sh_mobile_ceu_dev *pcdev = ici->priv; - int bytes_per_line; - unsigned int height; if (fmt) { const struct soc_camera_format_xlate *xlate = soc_camera_xlate_by_fourcc(icd, fmt->fmt.pix.pixelformat); + int bytes_per_line; + if (!xlate) return -EINVAL; + bytes_per_line = soc_mbus_bytes_per_line(fmt->fmt.pix.width, xlate->host_fmt); - height = fmt->fmt.pix.height; + if (bytes_per_line < 0) + return bytes_per_line; + + sizes[0] = bytes_per_line * fmt->fmt.pix.height; } else { /* Called from VIDIOC_REQBUFS or in compatibility mode */ - bytes_per_line = soc_mbus_bytes_per_line(icd->user_width, - icd->current_fmt->host_fmt); - height = icd->user_height; + sizes[0] = icd->sizeimage; } - if (bytes_per_line < 0) - return bytes_per_line; - - sizes[0] = bytes_per_line * height; alloc_ctxs[0] = pcdev->alloc_ctx; @@ -373,13 +371,8 @@ static void sh_mobile_ceu_videobuf_queue(struct vb2_buffer *vb) struct sh_mobile_ceu_dev *pcdev = ici->priv; struct sh_mobile_ceu_buffer *buf = to_ceu_vb(vb); unsigned long size; - int bytes_per_line = soc_mbus_bytes_per_line(icd->user_width, - icd->current_fmt->host_fmt); - - if (bytes_per_line < 0) - goto error; - size = icd->user_height * bytes_per_line; + size = icd->sizeimage; if (vb2_plane_size(vb, 0) < size) { dev_err(icd->parent, "Buffer #%d too small (%lu < %lu)\n", -- 1.7.3.4 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
