dmaengine: sdxi: device: Include linux/idr.h

This code allocs and tears down the vector ida.

Signed-off-by: Nathan Lynch <nathan.lynch@amd.com>

Author: nathanlynch

drivers/dma/sdxi/device.c

@@ -10,6 +10,7 @@
 #include <linux/device.h>
 #include <linux/dma-mapping.h>
 #include <linux/dmapool.h>
+#include <linux/idr.h>
 #include <linux/log2.h>
 #include <linux/slab.h>
 #include <linux/xarray.h>