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path: root/drivers/staging/media/allegro-dvt/allegro-core.c
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Diffstat (limited to 'drivers/staging/media/allegro-dvt/allegro-core.c')
-rw-r--r--drivers/staging/media/allegro-dvt/allegro-core.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/staging/media/allegro-dvt/allegro-core.c b/drivers/staging/media/allegro-dvt/allegro-core.c
index e6d64151e4fe..51e85cad9941 100644
--- a/drivers/staging/media/allegro-dvt/allegro-core.c
+++ b/drivers/staging/media/allegro-dvt/allegro-core.c
@@ -206,6 +206,8 @@ struct allegro_channel {
unsigned int cpb_size;
unsigned int gop_size;
+ struct allegro_buffer config_blob;
+
struct v4l2_ctrl *mpeg_video_h264_profile;
struct v4l2_ctrl *mpeg_video_h264_level;
struct v4l2_ctrl *mpeg_video_h264_i_frame_qp;
@@ -978,6 +980,14 @@ static int allegro_mcu_send_create_channel(struct allegro_dev *dev,
struct allegro_channel *channel)
{
struct mcu_msg_create_channel msg;
+ struct allegro_buffer *blob = &channel->config_blob;
+ struct create_channel_param param;
+ size_t size;
+
+ memset(&param, 0, sizeof(param));
+ fill_create_channel_param(channel, &param);
+ allegro_alloc_buffer(dev, blob, sizeof(struct create_channel_param));
+ size = allegro_encode_config_blob(blob->vaddr, &param);
memset(&msg, 0, sizeof(msg));
@@ -986,7 +996,9 @@ static int allegro_mcu_send_create_channel(struct allegro_dev *dev,
msg.user_id = channel->user_id;
- fill_create_channel_param(channel, &msg.param);
+ msg.blob = blob->vaddr;
+ msg.blob_size = size;
+ msg.blob_mcu_addr = to_mcu_addr(dev, blob->paddr);
allegro_mbox_send(dev->mbox_command, &msg);
@@ -1596,6 +1608,7 @@ allegro_handle_create_channel(struct allegro_dev *dev,
{
struct allegro_channel *channel;
int err = 0;
+ struct create_channel_param param;
channel = allegro_find_channel_by_user_id(dev, msg->user_id);
if (IS_ERR(channel)) {
@@ -1621,6 +1634,11 @@ allegro_handle_create_channel(struct allegro_dev *dev,
"user %d: channel has channel id %d\n",
channel->user_id, channel->mcu_channel_id);
+ err = allegro_decode_config_blob(&param, msg, channel->config_blob.vaddr);
+ allegro_free_buffer(channel->dev, &channel->config_blob);
+ if (err)
+ goto out;
+
v4l2_dbg(1, debug, &dev->v4l2_dev,
"channel %d: intermediate buffers: %d x %d bytes\n",
channel->mcu_channel_id,