diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/media/platform/coda/coda-common.c | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c index 3e23244..64151aa 100644 --- a/drivers/media/platform/coda/coda-common.c +++ b/drivers/media/platform/coda/coda-common.c @@ -1861,6 +1861,11 @@ static int __coda_start_decoding(struct coda_ctx *ctx) bitstream_size = ctx->bitstream.size; src_fourcc = q_data_src->fourcc; + /* Allocate per-instance buffers */ + ret = coda_alloc_context_buffers(ctx, q_data_src); + if (ret < 0) + return ret; + coda_write(dev, ctx->parabuf.paddr, CODA_REG_BIT_PARA_BUF_ADDR); /* Update coda bitstream read and write pointers from kfifo */ @@ -2137,11 +2142,6 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count) return -EINVAL; } - /* Allocate per-instance buffers */ - ret = coda_alloc_context_buffers(ctx, q_data_src); - if (ret < 0) - return ret; - ret = ctx->ops->start_streaming(ctx); if (ctx->inst_type == CODA_INST_DECODER) { if (ret == -EAGAIN) @@ -2168,6 +2168,11 @@ static int coda_start_encoding(struct coda_ctx *ctx) q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); dst_fourcc = q_data_dst->fourcc; + /* Allocate per-instance buffers */ + ret = coda_alloc_context_buffers(ctx, q_data_src); + if (ret < 0) + return ret; + buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx); bitstream_buf = vb2_dma_contig_plane_dma_addr(buf, 0); bitstream_size = q_data_dst->sizeimage; @@ -2838,7 +2843,6 @@ static int coda_open(struct file *file, enum coda_inst_type inst_type, return 0; err_dma_writecombine: - coda_free_context_buffers(ctx); if (ctx->dev->devtype->product == CODA_DX6) coda_free_aux_buf(dev, &ctx->workbuf); coda_free_aux_buf(dev, &ctx->parabuf); @@ -2861,12 +2865,19 @@ err_coda_max: return ret; } +static void coda_bit_release(struct coda_ctx *ctx) +{ + coda_free_framebuffers(ctx); + coda_free_context_buffers(ctx); +} + struct coda_context_ops coda_encode_ops = { .queue_init = coda_encoder_queue_init, .start_streaming = coda_start_encoding, .prepare_run = coda_prepare_encode, .finish_run = coda_finish_encode, .seq_end_work = coda_seq_end_work, + .release = coda_bit_release, }; struct coda_context_ops coda_decode_ops = { @@ -2874,7 +2885,8 @@ struct coda_context_ops coda_decode_ops = { .start_streaming = coda_start_decoding, .prepare_run = coda_prepare_decode, .finish_run = coda_finish_decode, - .seq_end_work = coda_seq_end_work + .seq_end_work = coda_seq_end_work, + .release = coda_bit_release, }; static int coda_encoder_open(struct file *file) @@ -2906,15 +2918,12 @@ static int coda_release(struct file *file) flush_work(&ctx->seq_end_work); } - coda_free_framebuffers(ctx); - coda_lock(ctx); list_del(&ctx->list); coda_unlock(ctx); dma_free_writecombine(&dev->plat_dev->dev, ctx->bitstream.size, ctx->bitstream.vaddr, ctx->bitstream.paddr); - coda_free_context_buffers(ctx); if (ctx->dev->devtype->product == CODA_DX6) coda_free_aux_buf(dev, &ctx->workbuf); @@ -2926,6 +2935,8 @@ static int coda_release(struct file *file) v4l2_fh_del(&ctx->fh); v4l2_fh_exit(&ctx->fh); clear_bit(ctx->idx, &dev->instance_mask); + if (ctx->ops->release) + ctx->ops->release(ctx); kfree(ctx); return 0; |