From: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Stop using alloc_ctx and just fill in the device pointer.
Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Cc: Fabien Dessenne <fabien.dessenne@xxxxxx>
Acked-by: Benoit Parrot <bparrot@xxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
drivers/media/platform/sti/bdisp/bdisp-v4l2.c | 18 ++++--------------
drivers/media/platform/sti/bdisp/bdisp.h | 2 --
drivers/media/platform/ti-vpe/cal.c | 15 +--------------
drivers/media/platform/ti-vpe/vpe.c | 20 ++++----------------
drivers/media/platform/vsp1/vsp1_video.c | 14 ++------------
drivers/media/platform/vsp1/vsp1_video.h | 1 -
drivers/media/platform/xilinx/xilinx-dma.c | 11 +----------
drivers/media/platform/xilinx/xilinx-dma.h | 2 --
8 files changed, 12 insertions(+), 71 deletions(-)
diff --git a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
index d12a419..b3e8b5a 100644
--- a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
+++ b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c
@@ -439,7 +439,7 @@ static void bdisp_ctrls_delete(struct bdisp_ctx *ctx)
static int bdisp_queue_setup(struct vb2_queue *vq,
unsigned int *nb_buf, unsigned int *nb_planes,
- unsigned int sizes[], void *allocators[])
+ unsigned int sizes[], void *alloc_ctxs[])
{
struct bdisp_ctx *ctx = vb2_get_drv_priv(vq);
struct bdisp_frame *frame = ctx_get_frame(ctx, vq->type);
@@ -453,7 +453,6 @@ static int bdisp_queue_setup(struct vb2_queue *vq,
dev_err(ctx->bdisp_dev->dev, "Invalid format\n");
return -EINVAL;
}
- allocators[0] = ctx->bdisp_dev->alloc_ctx;
if (*nb_planes)
return sizes[0] < frame->sizeimage ? -EINVAL : 0;
@@ -553,6 +552,7 @@ static int queue_init(void *priv,
src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
src_vq->lock = &ctx->bdisp_dev->lock;
+ src_vq->dev = ctx->bdisp_dev->v4l2_dev.dev;
ret = vb2_queue_init(src_vq);
if (ret)
@@ -567,6 +567,7 @@ static int queue_init(void *priv,
dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
dst_vq->lock = &ctx->bdisp_dev->lock;
+ dst_vq->dev = ctx->bdisp_dev->v4l2_dev.dev;
return vb2_queue_init(dst_vq);
}
@@ -1269,8 +1270,6 @@ static int bdisp_remove(struct platform_device *pdev)
bdisp_hw_free_filters(bdisp->dev);
- vb2_dma_contig_cleanup_ctx(bdisp->alloc_ctx);
-
pm_runtime_disable(&pdev->dev);
bdisp_debugfs_remove(bdisp);
@@ -1371,18 +1370,11 @@ static int bdisp_probe(struct platform_device *pdev)
goto err_dbg;
}
- /* Continuous memory allocator */
- bdisp->alloc_ctx = vb2_dma_contig_init_ctx(dev);
- if (IS_ERR(bdisp->alloc_ctx)) {
- ret = PTR_ERR(bdisp->alloc_ctx);
- goto err_pm;
- }
-
/* Filters */
if (bdisp_hw_alloc_filters(bdisp->dev)) {
dev_err(bdisp->dev, "no memory for filters\n");
ret = -ENOMEM;
- goto err_vb2_dma;
+ goto err_pm;
}
/* Register */
@@ -1401,8 +1393,6 @@ static int bdisp_probe(struct platform_device *pdev)
err_filter:
bdisp_hw_free_filters(bdisp->dev);
-err_vb2_dma:
- vb2_dma_contig_cleanup_ctx(bdisp->alloc_ctx);
err_pm:
pm_runtime_put(dev);
err_dbg:
diff --git a/drivers/media/platform/sti/bdisp/bdisp.h b/drivers/media/platform/sti/bdisp/bdisp.h
index 0cf9857..b3fbf99 100644
--- a/drivers/media/platform/sti/bdisp/bdisp.h
+++ b/drivers/media/platform/sti/bdisp/bdisp.h
@@ -175,7 +175,6 @@ struct bdisp_dbg {
* @id: device index
* @m2m: memory-to-memory V4L2 device information
* @state: flags used to synchronize m2m and capture mode operation
- * @alloc_ctx: videobuf2 memory allocator context
* @clock: IP clock
* @regs: registers
* @irq_queue: interrupt handler waitqueue
@@ -193,7 +192,6 @@ struct bdisp_dev {
u16 id;
struct bdisp_m2m_device m2m;
unsigned long state;
- struct vb2_alloc_ctx *alloc_ctx;
struct clk *clock;
void __iomem *regs;
wait_queue_head_t irq_queue;
diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c
index 82001e6..51ebf32 100644
--- a/drivers/media/platform/ti-vpe/cal.c
+++ b/drivers/media/platform/ti-vpe/cal.c
@@ -287,7 +287,6 @@ struct cal_ctx {
/* Several counters */
unsigned long jiffies;
- struct vb2_alloc_ctx *alloc_ctx;
struct cal_dmaqueue vidq;
/* Input Number */
@@ -1233,7 +1232,6 @@ static int cal_queue_setup(struct vb2_queue *vq,
if (vq->num_buffers + *nbuffers < 3)
*nbuffers = 3 - vq->num_buffers;
- alloc_ctxs[0] = ctx->alloc_ctx;
if (*nplanes) {
if (sizes[0] < size)
@@ -1551,6 +1549,7 @@ static int cal_complete_ctx(struct cal_ctx *ctx)
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &ctx->mutex;
q->min_buffers_needed = 3;
+ q->dev = ctx->v4l2_dev.dev;
ret = vb2_queue_init(q);
if (ret)
@@ -1578,18 +1577,7 @@ static int cal_complete_ctx(struct cal_ctx *ctx)
v4l2_info(&ctx->v4l2_dev, "V4L2 device registered as %s\n",
video_device_node_name(vfd));
- ctx->alloc_ctx = vb2_dma_contig_init_ctx(vfd->v4l2_dev->dev);
- if (IS_ERR(ctx->alloc_ctx)) {
- ctx_err(ctx, "Failed to alloc vb2 context\n");
- ret = PTR_ERR(ctx->alloc_ctx);
- goto vdev_unreg;
- }
-
return 0;
-
-vdev_unreg:
- video_unregister_device(vfd);
- return ret;
}
static struct device_node *
@@ -1914,7 +1902,6 @@ static int cal_remove(struct platform_device *pdev)
video_device_node_name(&ctx->vdev));
camerarx_phy_disable(ctx);
v4l2_async_notifier_unregister(&ctx->notifier);
- vb2_dma_contig_cleanup_ctx(ctx->alloc_ctx);
v4l2_ctrl_handler_free(&ctx->ctrl_handler);
v4l2_device_unregister(&ctx->v4l2_dev);
video_unregister_device(&ctx->vdev);
diff --git a/drivers/media/platform/ti-vpe/vpe.c b/drivers/media/platform/ti-vpe/vpe.c
index 1fa00c2..3fefd8a 100644
--- a/drivers/media/platform/ti-vpe/vpe.c
+++ b/drivers/media/platform/ti-vpe/vpe.c
@@ -362,7 +362,6 @@ struct vpe_dev {
void __iomem *base;
struct resource *res;
- struct vb2_alloc_ctx *alloc_ctx;
struct vpdma_data *vpdma; /* vpdma data handle */
struct sc_data *sc; /* scaler data handle */
struct csc_data *csc; /* csc data handle */
@@ -1807,10 +1806,8 @@ static int vpe_queue_setup(struct vb2_queue *vq,
*nplanes = q_data->fmt->coplanar ? 2 : 1;
- for (i = 0; i < *nplanes; i++) {
+ for (i = 0; i < *nplanes; i++)
sizes[i] = q_data->sizeimage[i];
- alloc_ctxs[i] = ctx->dev->alloc_ctx;
- }
vpe_dbg(ctx->dev, "get %d buffer(s) of size %d", *nbuffers,
sizes[VPE_LUMA]);
@@ -1907,6 +1904,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
src_vq->mem_ops = &vb2_dma_contig_memops;
src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
src_vq->lock = &dev->dev_mutex;
+ src_vq->dev = dev->v4l2_dev.dev;
ret = vb2_queue_init(src_vq);
if (ret)
@@ -1921,6 +1919,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
dst_vq->mem_ops = &vb2_dma_contig_memops;
dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
dst_vq->lock = &dev->dev_mutex;
+ dst_vq->dev = dev->v4l2_dev.dev;
return vb2_queue_init(dst_vq);
}
@@ -2161,7 +2160,6 @@ static void vpe_fw_cb(struct platform_device *pdev)
vpe_runtime_put(pdev);
pm_runtime_disable(&pdev->dev);
v4l2_m2m_release(dev->m2m_dev);
- vb2_dma_contig_cleanup_ctx(dev->alloc_ctx);
v4l2_device_unregister(&dev->v4l2_dev);
return;
@@ -2213,18 +2211,11 @@ static int vpe_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, dev);
- dev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev);
- if (IS_ERR(dev->alloc_ctx)) {
- vpe_err(dev, "Failed to alloc vb2 context\n");
- ret = PTR_ERR(dev->alloc_ctx);
- goto v4l2_dev_unreg;
- }
-
dev->m2m_dev = v4l2_m2m_init(&m2m_ops);
if (IS_ERR(dev->m2m_dev)) {
vpe_err(dev, "Failed to init mem2mem device\n");
ret = PTR_ERR(dev->m2m_dev);
- goto rel_ctx;
+ goto v4l2_dev_unreg;
}
pm_runtime_enable(&pdev->dev);
@@ -2269,8 +2260,6 @@ runtime_put:
rel_m2m:
pm_runtime_disable(&pdev->dev);
v4l2_m2m_release(dev->m2m_dev);
-rel_ctx:
- vb2_dma_contig_cleanup_ctx(dev->alloc_ctx);
v4l2_dev_unreg:
v4l2_device_unregister(&dev->v4l2_dev);
@@ -2286,7 +2275,6 @@ static int vpe_remove(struct platform_device *pdev)
v4l2_m2m_release(dev->m2m_dev);
video_unregister_device(&dev->vfd);
v4l2_device_unregister(&dev->v4l2_dev);
- vb2_dma_contig_cleanup_ctx(dev->alloc_ctx);
vpe_set_clock_enable(dev, 0);
vpe_runtime_put(pdev);
diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c
index a9aec5c..0e94e3b 100644
--- a/drivers/media/platform/vsp1/vsp1_video.c
+++ b/drivers/media/platform/vsp1/vsp1_video.c
@@ -533,17 +533,14 @@ vsp1_video_queue_setup(struct vb2_queue *vq,
for (i = 0; i < *nplanes; i++) {
if (sizes[i] < format->plane_fmt[i].sizeimage)
return -EINVAL;
- alloc_ctxs[i] = video->alloc_ctx;
}
return 0;
}
*nplanes = format->num_planes;
- for (i = 0; i < format->num_planes; ++i) {
+ for (i = 0; i < format->num_planes; ++i)
sizes[i] = format->plane_fmt[i].sizeimage;
- alloc_ctxs[i] = video->alloc_ctx;
- }
return 0;
}
@@ -983,12 +980,6 @@ struct vsp1_video *vsp1_video_create(struct vsp1_device *vsp1,
video_set_drvdata(&video->video, video);
/* ... and the buffers queue... */
- video->alloc_ctx = vb2_dma_contig_init_ctx(video->vsp1->dev);
- if (IS_ERR(video->alloc_ctx)) {
- ret = PTR_ERR(video->alloc_ctx);
- goto error;
- }
-
video->queue.type = video->type;
video->queue.io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
video->queue.lock = &video->lock;
@@ -997,6 +988,7 @@ struct vsp1_video *vsp1_video_create(struct vsp1_device *vsp1,
video->queue.ops = &vsp1_video_queue_qops;
video->queue.mem_ops = &vb2_dma_contig_memops;
video->queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+ video->queue.dev = video->vsp1->dev;
ret = vb2_queue_init(&video->queue);
if (ret < 0) {
dev_err(video->vsp1->dev, "failed to initialize vb2 queue\n");
@@ -1014,7 +1006,6 @@ struct vsp1_video *vsp1_video_create(struct vsp1_device *vsp1,
return video;
error:
- vb2_dma_contig_cleanup_ctx(video->alloc_ctx);
vsp1_video_cleanup(video);
return ERR_PTR(ret);
}
@@ -1024,6 +1015,5 @@ void vsp1_video_cleanup(struct vsp1_video *video)
if (video_is_registered(&video->video))
video_unregister_device(&video->video);
- vb2_dma_contig_cleanup_ctx(video->alloc_ctx);
media_entity_cleanup(&video->video.entity);
}
diff --git a/drivers/media/platform/vsp1/vsp1_video.h b/drivers/media/platform/vsp1/vsp1_video.h
index 867b008..4487dc8 100644
--- a/drivers/media/platform/vsp1/vsp1_video.h
+++ b/drivers/media/platform/vsp1/vsp1_video.h
@@ -46,7 +46,6 @@ struct vsp1_video {
unsigned int pipe_index;
struct vb2_queue queue;
- void *alloc_ctx;
spinlock_t irqlock;
struct list_head irqqueue;
unsigned int sequence;
diff --git a/drivers/media/platform/xilinx/xilinx-dma.c b/drivers/media/platform/xilinx/xilinx-dma.c
index 7f6898b..3838e11 100644
--- a/drivers/media/platform/xilinx/xilinx-dma.c
+++ b/drivers/media/platform/xilinx/xilinx-dma.c
@@ -322,7 +322,6 @@ xvip_dma_queue_setup(struct vb2_queue *vq,
{
struct xvip_dma *dma = vb2_get_drv_priv(vq);
- alloc_ctxs[0] = dma->alloc_ctx;
/* Make sure the image size is large enough. */
if (*nplanes)
return sizes[0] < dma->format.sizeimage ? -EINVAL : 0;
@@ -706,12 +705,6 @@ int xvip_dma_init(struct xvip_composite_device *xdev, struct xvip_dma *dma,
video_set_drvdata(&dma->video, dma);
/* ... and the buffers queue... */
- dma->alloc_ctx = vb2_dma_contig_init_ctx(dma->xdev->dev);
- if (IS_ERR(dma->alloc_ctx)) {
- ret = PTR_ERR(dma->alloc_ctx);
- goto error;
- }
-
/* Don't enable VB2_READ and VB2_WRITE, as using the read() and write()
* V4L2 APIs would be inefficient. Testing on the command line with a
* 'cat /dev/video?' thus won't be possible, but given that the driver
@@ -728,6 +721,7 @@ int xvip_dma_init(struct xvip_composite_device *xdev, struct xvip_dma *dma,
dma->queue.mem_ops = &vb2_dma_contig_memops;
dma->queue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC
| V4L2_BUF_FLAG_TSTAMP_SRC_EOF;
+ dma->queue.dev = dma->xdev->dev;
ret = vb2_queue_init(&dma->queue);
if (ret < 0) {
dev_err(dma->xdev->dev, "failed to initialize VB2 queue\n");
@@ -766,9 +760,6 @@ void xvip_dma_cleanup(struct xvip_dma *dma)
if (dma->dma)
dma_release_channel(dma->dma);
- if (!IS_ERR_OR_NULL(dma->alloc_ctx))
- vb2_dma_contig_cleanup_ctx(dma->alloc_ctx);
-
media_entity_cleanup(&dma->video.entity);
mutex_destroy(&dma->lock);
diff --git a/drivers/media/platform/xilinx/xilinx-dma.h b/drivers/media/platform/xilinx/xilinx-dma.h
index 7a1621a..e95d136 100644
--- a/drivers/media/platform/xilinx/xilinx-dma.h
+++ b/drivers/media/platform/xilinx/xilinx-dma.h
@@ -65,7 +65,6 @@ static inline struct xvip_pipeline *to_xvip_pipeline(struct media_entity *e)
* @format: active V4L2 pixel format
* @fmtinfo: format information corresponding to the active @format
* @queue: vb2 buffers queue
- * @alloc_ctx: allocation context for the vb2 @queue
* @sequence: V4L2 buffers sequence number
* @queued_bufs: list of queued buffers
* @queued_lock: protects the buf_queued list
@@ -88,7 +87,6 @@ struct xvip_dma {
const struct xvip_video_format *fmtinfo;
struct vb2_queue queue;
- void *alloc_ctx;
unsigned int sequence;
struct list_head queued_bufs;
--
2.8.1
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
