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-rw-r--r--drivers/staging/greybus/light.c8
-rw-r--r--drivers/staging/media/deprecated/saa7146/ttpci/budget-av.c8
-rw-r--r--drivers/staging/media/imx/imx-media-csc-scaler.c1
-rw-r--r--drivers/staging/media/ipu3/ipu3-v4l2.c16
-rw-r--r--drivers/staging/media/sunxi/cedrus/cedrus.h9
-rw-r--r--drivers/staging/media/sunxi/cedrus/cedrus_h265.c73
-rw-r--r--drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c5
7 files changed, 63 insertions, 57 deletions
diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c
index 87d36948c..c6bd86a53 100644
--- a/drivers/staging/greybus/light.c
+++ b/drivers/staging/greybus/light.c
@@ -100,15 +100,15 @@ static struct led_classdev *get_channel_cdev(struct gb_channel *channel)
static struct gb_channel *get_channel_from_mode(struct gb_light *light,
u32 mode)
{
- struct gb_channel *channel = NULL;
+ struct gb_channel *channel;
int i;
for (i = 0; i < light->channels_count; i++) {
channel = &light->channels[i];
- if (channel && channel->mode == mode)
- break;
+ if (channel->mode == mode)
+ return channel;
}
- return channel;
+ return NULL;
}
static int __gb_lights_flash_intensity_set(struct gb_channel *channel,
diff --git a/drivers/staging/media/deprecated/saa7146/ttpci/budget-av.c b/drivers/staging/media/deprecated/saa7146/ttpci/budget-av.c
index 0c61a2dec..81fc48356 100644
--- a/drivers/staging/media/deprecated/saa7146/ttpci/budget-av.c
+++ b/drivers/staging/media/deprecated/saa7146/ttpci/budget-av.c
@@ -1462,7 +1462,8 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
budget_av->has_saa7113 = 1;
err = saa7146_vv_init(dev, &vv_data);
if (err != 0) {
- /* fixme: proper cleanup here */
+ ttpci_budget_deinit(&budget_av->budget);
+ kfree(budget_av);
ERR("cannot init vv subsystem\n");
return err;
}
@@ -1471,9 +1472,10 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
vv_data.vid_ops.vidioc_s_input = vidioc_s_input;
if ((err = saa7146_register_device(&budget_av->vd, dev, "knc1", VFL_TYPE_VIDEO))) {
- /* fixme: proper cleanup here */
- ERR("cannot register capture v4l2 device\n");
saa7146_vv_release(dev);
+ ttpci_budget_deinit(&budget_av->budget);
+ kfree(budget_av);
+ ERR("cannot register capture v4l2 device\n");
return err;
}
diff --git a/drivers/staging/media/imx/imx-media-csc-scaler.c b/drivers/staging/media/imx/imx-media-csc-scaler.c
index 1fd39a2fc..95cca281e 100644
--- a/drivers/staging/media/imx/imx-media-csc-scaler.c
+++ b/drivers/staging/media/imx/imx-media-csc-scaler.c
@@ -803,6 +803,7 @@ static int ipu_csc_scaler_release(struct file *file)
dev_dbg(priv->dev, "Releasing instance %p\n", ctx);
+ v4l2_ctrl_handler_free(&ctx->ctrl_hdlr);
v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
v4l2_fh_del(&ctx->fh);
v4l2_fh_exit(&ctx->fh);
diff --git a/drivers/staging/media/ipu3/ipu3-v4l2.c b/drivers/staging/media/ipu3/ipu3-v4l2.c
index e530767e8..55cc44a40 100644
--- a/drivers/staging/media/ipu3/ipu3-v4l2.c
+++ b/drivers/staging/media/ipu3/ipu3-v4l2.c
@@ -1069,6 +1069,11 @@ static int imgu_v4l2_subdev_register(struct imgu_device *imgu,
struct imgu_media_pipe *imgu_pipe = &imgu->imgu_pipe[pipe];
/* Initialize subdev media entity */
+ imgu_sd->subdev.entity.ops = &imgu_media_ops;
+ for (i = 0; i < IMGU_NODE_NUM; i++) {
+ imgu_sd->subdev_pads[i].flags = imgu_pipe->nodes[i].output ?
+ MEDIA_PAD_FL_SINK : MEDIA_PAD_FL_SOURCE;
+ }
r = media_entity_pads_init(&imgu_sd->subdev.entity, IMGU_NODE_NUM,
imgu_sd->subdev_pads);
if (r) {
@@ -1076,11 +1081,6 @@ static int imgu_v4l2_subdev_register(struct imgu_device *imgu,
"failed initialize subdev media entity (%d)\n", r);
return r;
}
- imgu_sd->subdev.entity.ops = &imgu_media_ops;
- for (i = 0; i < IMGU_NODE_NUM; i++) {
- imgu_sd->subdev_pads[i].flags = imgu_pipe->nodes[i].output ?
- MEDIA_PAD_FL_SINK : MEDIA_PAD_FL_SOURCE;
- }
/* Initialize subdev */
v4l2_subdev_init(&imgu_sd->subdev, &imgu_subdev_ops);
@@ -1177,15 +1177,15 @@ static int imgu_v4l2_node_setup(struct imgu_device *imgu, unsigned int pipe,
}
/* Initialize media entities */
+ node->vdev_pad.flags = node->output ?
+ MEDIA_PAD_FL_SOURCE : MEDIA_PAD_FL_SINK;
+ vdev->entity.ops = NULL;
r = media_entity_pads_init(&vdev->entity, 1, &node->vdev_pad);
if (r) {
dev_err(dev, "failed initialize media entity (%d)\n", r);
mutex_destroy(&node->lock);
return r;
}
- node->vdev_pad.flags = node->output ?
- MEDIA_PAD_FL_SOURCE : MEDIA_PAD_FL_SINK;
- vdev->entity.ops = NULL;
/* Initialize vbq */
vbq->type = node->vdev_fmt.type;
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.h b/drivers/staging/media/sunxi/cedrus/cedrus.h
index 93a219600..cb99610f3 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.h
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.h
@@ -109,6 +109,11 @@ struct cedrus_buffer {
unsigned int position;
enum cedrus_h264_pic_type pic_type;
} h264;
+ struct {
+ void *mv_col_buf;
+ dma_addr_t mv_col_buf_dma;
+ ssize_t mv_col_buf_size;
+ } h265;
} codec;
};
@@ -142,10 +147,6 @@ struct cedrus_ctx {
ssize_t intra_pred_buf_size;
} h264;
struct {
- void *mv_col_buf;
- dma_addr_t mv_col_buf_addr;
- ssize_t mv_col_buf_size;
- ssize_t mv_col_buf_unit_size;
void *neighbor_info_buf;
dma_addr_t neighbor_info_buf_addr;
void *entry_points_buf;
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h265.c b/drivers/staging/media/sunxi/cedrus/cedrus_h265.c
index 625f77a8c..9f13c942a 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_h265.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_h265.c
@@ -90,12 +90,13 @@ static void cedrus_h265_sram_write_data(struct cedrus_dev *dev, void *data,
}
static inline dma_addr_t
-cedrus_h265_frame_info_mv_col_buf_addr(struct cedrus_ctx *ctx,
- unsigned int index, unsigned int field)
+cedrus_h265_frame_info_mv_col_buf_addr(struct vb2_buffer *buf,
+ unsigned int field)
{
- return ctx->codec.h265.mv_col_buf_addr + index *
- ctx->codec.h265.mv_col_buf_unit_size +
- field * ctx->codec.h265.mv_col_buf_unit_size / 2;
+ struct cedrus_buffer *cedrus_buf = vb2_to_cedrus_buffer(buf);
+
+ return cedrus_buf->codec.h265.mv_col_buf_dma +
+ field * cedrus_buf->codec.h265.mv_col_buf_size / 2;
}
static void cedrus_h265_frame_info_write_single(struct cedrus_ctx *ctx,
@@ -108,9 +109,8 @@ static void cedrus_h265_frame_info_write_single(struct cedrus_ctx *ctx,
dma_addr_t dst_luma_addr = cedrus_dst_buf_addr(ctx, buf, 0);
dma_addr_t dst_chroma_addr = cedrus_dst_buf_addr(ctx, buf, 1);
dma_addr_t mv_col_buf_addr[2] = {
- cedrus_h265_frame_info_mv_col_buf_addr(ctx, buf->index, 0),
- cedrus_h265_frame_info_mv_col_buf_addr(ctx, buf->index,
- field_pic ? 1 : 0)
+ cedrus_h265_frame_info_mv_col_buf_addr(buf, 0),
+ cedrus_h265_frame_info_mv_col_buf_addr(buf, field_pic ? 1 : 0)
};
u32 offset = VE_DEC_H265_SRAM_OFFSET_FRAME_INFO +
VE_DEC_H265_SRAM_OFFSET_FRAME_INFO_UNIT * index;
@@ -412,12 +412,13 @@ static int cedrus_h265_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
unsigned int width_in_ctb_luma, ctb_size_luma;
unsigned int log2_max_luma_coding_block_size;
unsigned int ctb_addr_x, ctb_addr_y;
+ struct cedrus_buffer *cedrus_buf;
dma_addr_t src_buf_addr;
- dma_addr_t src_buf_end_addr;
u32 chroma_log2_weight_denom;
u32 num_entry_point_offsets;
u32 output_pic_list_index;
u32 pic_order_cnt[2];
+ size_t slice_bytes;
u8 padding;
int count;
u32 reg;
@@ -428,6 +429,8 @@ static int cedrus_h265_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
decode_params = run->h265.decode_params;
pred_weight_table = &slice_params->pred_weight_table;
num_entry_point_offsets = slice_params->num_entry_point_offsets;
+ cedrus_buf = vb2_to_cedrus_buffer(&run->dst->vb2_buf);
+ slice_bytes = vb2_get_plane_payload(&run->src->vb2_buf, 0);
/*
* If entry points offsets are present, we should get them
@@ -445,31 +448,25 @@ static int cedrus_h265_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
DIV_ROUND_UP(sps->pic_width_in_luma_samples, ctb_size_luma);
/* MV column buffer size and allocation. */
- if (!ctx->codec.h265.mv_col_buf_size) {
- unsigned int num_buffers =
- run->dst->vb2_buf.vb2_queue->num_buffers;
-
+ if (!cedrus_buf->codec.h265.mv_col_buf_size) {
/*
* Each CTB requires a MV col buffer with a specific unit size.
* Since the address is given with missing lsb bits, 1 KiB is
* added to each buffer to ensure proper alignment.
*/
- ctx->codec.h265.mv_col_buf_unit_size =
+ cedrus_buf->codec.h265.mv_col_buf_size =
DIV_ROUND_UP(ctx->src_fmt.width, ctb_size_luma) *
DIV_ROUND_UP(ctx->src_fmt.height, ctb_size_luma) *
CEDRUS_H265_MV_COL_BUF_UNIT_CTB_SIZE + SZ_1K;
- ctx->codec.h265.mv_col_buf_size = num_buffers *
- ctx->codec.h265.mv_col_buf_unit_size;
-
/* Buffer is never accessed by CPU, so we can skip kernel mapping. */
- ctx->codec.h265.mv_col_buf =
+ cedrus_buf->codec.h265.mv_col_buf =
dma_alloc_attrs(dev->dev,
- ctx->codec.h265.mv_col_buf_size,
- &ctx->codec.h265.mv_col_buf_addr,
+ cedrus_buf->codec.h265.mv_col_buf_size,
+ &cedrus_buf->codec.h265.mv_col_buf_dma,
GFP_KERNEL, DMA_ATTR_NO_KERNEL_MAPPING);
- if (!ctx->codec.h265.mv_col_buf) {
- ctx->codec.h265.mv_col_buf_size = 0;
+ if (!cedrus_buf->codec.h265.mv_col_buf) {
+ cedrus_buf->codec.h265.mv_col_buf_size = 0;
return -ENOMEM;
}
}
@@ -481,7 +478,7 @@ static int cedrus_h265_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
cedrus_write(dev, VE_DEC_H265_BITS_OFFSET, 0);
- reg = slice_params->bit_size;
+ reg = slice_bytes * 8;
cedrus_write(dev, VE_DEC_H265_BITS_LEN, reg);
/* Source beginning and end addresses. */
@@ -495,10 +492,7 @@ static int cedrus_h265_setup(struct cedrus_ctx *ctx, struct cedrus_run *run)
cedrus_write(dev, VE_DEC_H265_BITS_ADDR, reg);
- src_buf_end_addr = src_buf_addr +
- DIV_ROUND_UP(slice_params->bit_size, 8);
-
- reg = VE_DEC_H265_BITS_END_ADDR_BASE(src_buf_end_addr);
+ reg = VE_DEC_H265_BITS_END_ADDR_BASE(src_buf_addr + slice_bytes);
cedrus_write(dev, VE_DEC_H265_BITS_END_ADDR, reg);
/* Coding tree block address */
@@ -816,9 +810,6 @@ static int cedrus_h265_start(struct cedrus_ctx *ctx)
{
struct cedrus_dev *dev = ctx->dev;
- /* The buffer size is calculated at setup time. */
- ctx->codec.h265.mv_col_buf_size = 0;
-
/* Buffer is never accessed by CPU, so we can skip kernel mapping. */
ctx->codec.h265.neighbor_info_buf =
dma_alloc_attrs(dev->dev, CEDRUS_H265_NEIGHBOR_INFO_BUF_SIZE,
@@ -845,14 +836,24 @@ static int cedrus_h265_start(struct cedrus_ctx *ctx)
static void cedrus_h265_stop(struct cedrus_ctx *ctx)
{
struct cedrus_dev *dev = ctx->dev;
+ struct cedrus_buffer *buf;
+ struct vb2_queue *vq;
+ unsigned int i;
- if (ctx->codec.h265.mv_col_buf_size > 0) {
- dma_free_attrs(dev->dev, ctx->codec.h265.mv_col_buf_size,
- ctx->codec.h265.mv_col_buf,
- ctx->codec.h265.mv_col_buf_addr,
- DMA_ATTR_NO_KERNEL_MAPPING);
+ vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+
+ for (i = 0; i < vq->num_buffers; i++) {
+ buf = vb2_to_cedrus_buffer(vb2_get_buffer(vq, i));
- ctx->codec.h265.mv_col_buf_size = 0;
+ if (buf->codec.h265.mv_col_buf_size > 0) {
+ dma_free_attrs(dev->dev,
+ buf->codec.h265.mv_col_buf_size,
+ buf->codec.h265.mv_col_buf,
+ buf->codec.h265.mv_col_buf_dma,
+ DMA_ATTR_NO_KERNEL_MAPPING);
+
+ buf->codec.h265.mv_col_buf_size = 0;
+ }
}
dma_free_attrs(dev->dev, CEDRUS_H265_NEIGHBOR_INFO_BUF_SIZE,
diff --git a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
index cb921c949..90eb4c593 100644
--- a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
+++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c
@@ -938,8 +938,9 @@ static int create_component(struct vchiq_mmal_instance *instance,
/* build component create message */
m.h.type = MMAL_MSG_TYPE_COMPONENT_CREATE;
m.u.component_create.client_component = component->client_component;
- strncpy(m.u.component_create.name, name,
- sizeof(m.u.component_create.name));
+ strscpy_pad(m.u.component_create.name, name,
+ sizeof(m.u.component_create.name));
+ m.u.component_create.pid = 0;
ret = send_synchronous_mmal_msg(instance, &m,
sizeof(m.u.component_create),