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path: root/drivers/media/platform/rcar-vin/rcar-dma.c
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Diffstat (limited to 'drivers/media/platform/rcar-vin/rcar-dma.c')
-rw-r--r--drivers/media/platform/rcar-vin/rcar-dma.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/media/platform/rcar-vin/rcar-dma.c b/drivers/media/platform/rcar-vin/rcar-dma.c
index cf9029efeb04..62dee0777371 100644
--- a/drivers/media/platform/rcar-vin/rcar-dma.c
+++ b/drivers/media/platform/rcar-vin/rcar-dma.c
@@ -844,20 +844,20 @@ static void rvin_fill_hw_slot(struct rvin_dev *vin, int slot)
dma_addr_t phys_addr;
/* A already populated slot shall never be overwritten. */
- if (WARN_ON(vin->queue_buf[slot] != NULL))
+ if (WARN_ON(vin->buf_hw[slot].buffer))
return;
vin_dbg(vin, "Filling HW slot: %d\n", slot);
if (list_empty(&vin->buf_list)) {
- vin->queue_buf[slot] = NULL;
+ vin->buf_hw[slot].buffer = NULL;
phys_addr = vin->scratch_phys;
} else {
/* Keep track of buffer we give to HW */
buf = list_entry(vin->buf_list.next, struct rvin_buffer, list);
vbuf = &buf->vb;
list_del_init(to_buf_list(vbuf));
- vin->queue_buf[slot] = vbuf;
+ vin->buf_hw[slot].buffer = vbuf;
/* Setup DMA */
phys_addr = vb2_dma_contig_plane_dma_addr(&vbuf->vb2_buf, 0);
@@ -953,13 +953,14 @@ static irqreturn_t rvin_irq(int irq, void *data)
}
/* Capture frame */
- if (vin->queue_buf[slot]) {
- vin->queue_buf[slot]->field = rvin_get_active_field(vin, vnms);
- vin->queue_buf[slot]->sequence = vin->sequence;
- vin->queue_buf[slot]->vb2_buf.timestamp = ktime_get_ns();
- vb2_buffer_done(&vin->queue_buf[slot]->vb2_buf,
+ if (vin->buf_hw[slot].buffer) {
+ vin->buf_hw[slot].buffer->field =
+ rvin_get_active_field(vin, vnms);
+ vin->buf_hw[slot].buffer->sequence = vin->sequence;
+ vin->buf_hw[slot].buffer->vb2_buf.timestamp = ktime_get_ns();
+ vb2_buffer_done(&vin->buf_hw[slot].buffer->vb2_buf,
VB2_BUF_STATE_DONE);
- vin->queue_buf[slot] = NULL;
+ vin->buf_hw[slot].buffer = NULL;
} else {
/* Scratch buffer was used, dropping frame. */
vin_dbg(vin, "Dropping frame %u\n", vin->sequence);
@@ -983,10 +984,10 @@ static void return_all_buffers(struct rvin_dev *vin,
int i;
for (i = 0; i < HW_BUFFER_NUM; i++) {
- if (vin->queue_buf[i]) {
- vb2_buffer_done(&vin->queue_buf[i]->vb2_buf,
+ if (vin->buf_hw[i].buffer) {
+ vb2_buffer_done(&vin->buf_hw[i].buffer->vb2_buf,
state);
- vin->queue_buf[i] = NULL;
+ vin->buf_hw[i].buffer = NULL;
}
}
@@ -1291,7 +1292,7 @@ int rvin_dma_register(struct rvin_dev *vin, int irq)
vin->state = STOPPED;
for (i = 0; i < HW_BUFFER_NUM; i++)
- vin->queue_buf[i] = NULL;
+ vin->buf_hw[i].buffer = NULL;
/* buffer queue */
q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;