diff options
Diffstat (limited to 'arch/arm/mach-s3c24xx')
| -rw-r--r-- | arch/arm/mach-s3c24xx/common.c | 20 | ||||
| -rw-r--r-- | arch/arm/mach-s3c24xx/mach-mini2440.c | 1 |
2 files changed, 16 insertions, 5 deletions
diff --git a/arch/arm/mach-s3c24xx/common.c b/arch/arm/mach-s3c24xx/common.c index ba0ceebdd73d..f6c3f151d0d4 100644 --- a/arch/arm/mach-s3c24xx/common.c +++ b/arch/arm/mach-s3c24xx/common.c @@ -21,7 +21,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ - +#include <linux/dma-mapping.h> #include <linux/init.h> #include <linux/module.h> #include <linux/interrupt.h> @@ -305,6 +305,8 @@ struct s3c24xx_uart_resources s3c2410_uart_resources[] __initdata = { }, }; +#define s3c24xx_device_dma_mask (*((u64[]) { DMA_BIT_MASK(32) })) + #if defined(CONFIG_CPU_S3C2410) || defined(CONFIG_CPU_S3C2412) || \ defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442) static struct resource s3c2410_dma_resource[] = { @@ -355,7 +357,9 @@ struct platform_device s3c2410_device_dma = { .num_resources = ARRAY_SIZE(s3c2410_dma_resource), .resource = s3c2410_dma_resource, .dev = { - .platform_data = &s3c2410_dma_platdata, + .dma_mask = &s3c24xx_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &s3c2410_dma_platdata, }, }; #endif @@ -396,7 +400,9 @@ struct platform_device s3c2412_device_dma = { .num_resources = ARRAY_SIZE(s3c2410_dma_resource), .resource = s3c2410_dma_resource, .dev = { - .platform_data = &s3c2412_dma_platdata, + .dma_mask = &s3c24xx_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &s3c2412_dma_platdata, }, }; #endif @@ -486,7 +492,9 @@ struct platform_device s3c2440_device_dma = { .num_resources = ARRAY_SIZE(s3c2410_dma_resource), .resource = s3c2410_dma_resource, .dev = { - .platform_data = &s3c2440_dma_platdata, + .dma_mask = &s3c24xx_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &s3c2440_dma_platdata, }, }; #endif @@ -538,7 +546,9 @@ struct platform_device s3c2443_device_dma = { .num_resources = ARRAY_SIZE(s3c2443_dma_resource), .resource = s3c2443_dma_resource, .dev = { - .platform_data = &s3c2443_dma_platdata, + .dma_mask = &s3c24xx_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &s3c2443_dma_platdata, }, }; #endif diff --git a/arch/arm/mach-s3c24xx/mach-mini2440.c b/arch/arm/mach-s3c24xx/mach-mini2440.c index 13999c1c46cf..ec60bd4a1646 100644 --- a/arch/arm/mach-s3c24xx/mach-mini2440.c +++ b/arch/arm/mach-s3c24xx/mach-mini2440.c @@ -535,6 +535,7 @@ static struct platform_device *mini2440_devices[] __initdata = { &mini2440_button_device, &s3c_device_nand, &s3c_device_sdi, + &s3c2440_device_dma, &s3c_device_iis, &uda1340_codec, &mini2440_audio, |