summaryrefslogtreecommitdiffstats
path: root/drivers/dma/at_hdmac.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/dma/at_hdmac.c')
-rw-r--r--drivers/dma/at_hdmac.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index 7292aa87b2dd..3934fcc4e00b 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -9,10 +9,9 @@
* (at your option) any later version.
*
*
- * This supports the Atmel AHB DMA Controller,
- *
- * The driver has currently been tested with the Atmel AT91SAM9RL
- * and AT91SAM9G45 series.
+ * This supports the Atmel AHB DMA Controller found in several Atmel SoCs.
+ * The only Atmel DMA Controller that is not covered by this driver is the one
+ * found on AT91SAM9263.
*/
#include <linux/clk.h>
@@ -1217,7 +1216,7 @@ static const struct platform_device_id atdma_devtypes[] = {
}
};
-static inline struct at_dma_platform_data * __init at_dma_get_driver_data(
+static inline const struct at_dma_platform_data * __init at_dma_get_driver_data(
struct platform_device *pdev)
{
if (pdev->dev.of_node) {
@@ -1255,7 +1254,7 @@ static int __init at_dma_probe(struct platform_device *pdev)
int irq;
int err;
int i;
- struct at_dma_platform_data *plat_dat;
+ const struct at_dma_platform_data *plat_dat;
/* setup platform data for each SoC */
dma_cap_set(DMA_MEMCPY, at91sam9rl_config.cap_mask);