diff options
Diffstat (limited to 'drivers/dma/at_hdmac.c')
| -rw-r--r-- | drivers/dma/at_hdmac.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index 7292aa87b2d..3934fcc4e00 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); |