Fixed an bug with discovering the number of VDMA receive channels.

The wrong value in the AXI DMA structure was being incremented, leading to the VDMA receive channel being counted as a DMA receive channel.
bperez77 · Mar 21, 2017 · 46c24a5 · 46c24a5
1 parent 64a7680
commit 46c24a5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/driver/axidma_of.c b/driver/axidma_of.c
@@ -46,7 +46,7 @@ static int axidma_parse_compatible_property(struct device_node *dma_chan_node,
     } else if (of_device_is_compatible(np, "xlnx,axi-vdma-s2mm-channel") > 0) {
         chan->type = AXIDMA_VDMA;
         chan->dir = AXIDMA_READ;
-        dev->num_dma_rx_chans += 1;
+        dev->num_vdma_rx_chans += 1;
     } else if (of_find_property(np, "compatible", NULL) == NULL) {
         axidma_node_err(np, "DMA channel lacks 'compatible' property.\n");
     } else {