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fthd: Don't use hardcoded value for dma descriptor list size

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Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
This commit is contained in:
Patrik Jakobsson
2016-10-26 17:01:01 +02:00
parent 525e5add18
commit 8fca2ed27d
1 changed files with 5 additions and 3 deletions
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8
fthd_v4l2.c
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@@ -103,7 +103,9 @@ static int fthd_send_h2t_buffer(struct fthd_private *dev_priv, struct h2t_buf_ct
FTHD_S2_MEMCPY_TOIO(ctx->dma_desc_obj->offset, &ctx->dma_desc_list,
sizeof(ctx->dma_desc_list));
ret = fthd_channel_ringbuf_send(dev_priv, dev_priv->channel_buf_h2t,
ctx->dma_desc_obj->offset, 0x180, 0x30000000, &entry);
ctx->dma_desc_obj->offset,
sizeof(ctx->dma_desc_list), 0x30000000,
&entry);
if (ret) {
pr_err("%s: fthd_channel_ringbuf_send: %d\n", __FUNCTION__, ret);
@@ -177,7 +179,7 @@ static int fthd_buffer_prepare(struct vb2_buffer *vb)
if (ctx->state == BUF_FREE) {
pr_debug("allocating new entry\n");
ctx->dma_desc_obj = isp_mem_create(dev_priv, FTHD_MEM_BUFFER,
0x180);
sizeof(ctx->dma_desc_list));
if (!ctx->dma_desc_obj)
return -ENOMEM;
@@ -197,7 +199,7 @@ static int fthd_buffer_prepare(struct vb2_buffer *vb)
vb2_set_plane_payload(vb, 0, dev_priv->fmt.fmt.sizeimage);
dma_list = &ctx->dma_desc_list;
memset(dma_list, 0, 0x180);
memset(dma_list, 0, sizeof(ctx->dma_desc_list));
dma_list->field0 = 1;
dma_list->count = 1;