diff options
| -rw-r--r-- | arch/avr32/mach-at32ap/at32ap7000.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/avr32/mach-at32ap/at32ap7000.c b/arch/avr32/mach-at32ap/at32ap7000.c index 1d2bf347a1d6..4dda42d3f6d5 100644 --- a/arch/avr32/mach-at32ap/at32ap7000.c +++ b/arch/avr32/mach-at32ap/at32ap7000.c @@ -9,6 +9,7 @@ #include <linux/fb.h> #include <linux/init.h> #include <linux/platform_device.h> +#include <linux/dma-mapping.h> #include <linux/spi/spi.h> #include <asm/io.h> @@ -45,19 +46,30 @@ .flags = IORESOURCE_IRQ, \ } +/* REVISIT these assume *every* device supports DMA, but several + * don't ... tc, smc, pio, rtc, watchdog, pwm, ps2, and more. + */ #define DEFINE_DEV(_name, _id) \ +static u64 _name##_id##_dma_mask = DMA_32BIT_MASK; \ static struct platform_device _name##_id##_device = { \ .name = #_name, \ .id = _id, \ + .dev = { \ + .dma_mask = &_name##_id##_dma_mask, \ + .coherent_dma_mask = DMA_32BIT_MASK, \ + }, \ .resource = _name##_id##_resource, \ .num_resources = ARRAY_SIZE(_name##_id##_resource), \ } #define DEFINE_DEV_DATA(_name, _id) \ +static u64 _name##_id##_dma_mask = DMA_32BIT_MASK; \ static struct platform_device _name##_id##_device = { \ .name = #_name, \ .id = _id, \ .dev = { \ + .dma_mask = &_name##_id##_dma_mask, \ .platform_data = &_name##_id##_data, \ + .coherent_dma_mask = DMA_32BIT_MASK, \ }, \ .resource = _name##_id##_resource, \ .num_resources = ARRAY_SIZE(_name##_id##_resource), \ |