Commit 6d8d492e authored by Tomasz Figa's avatar Tomasz Figa Committed by Kukjin Kim
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ARM: S3C64XX: Use S3C64XX_SDMA_SEL register name instead of numeric address 



This patch adds a definition of S3C64XX_SDMA_SEL register and modifies
the s3c64xx DMA driver to use it instead of a magic register address.

Signed-off-by: default avatarTomasz Figa <tomasz.figa@gmail.com>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent 8c051ab4

arch/arm/mach-s3c64xx/dma.c

+1 −1
Original line number Diff line number Diff line
@@ -740,7 +740,7 @@ static int __init s3c64xx_dma_init(void) 
	}



	/* Set all DMA configuration to be DMA, not SDMA */

	writel(0xffffff, S3C_SYSREG(0x110));

	writel(0xffffff, S3C64XX_SDMA_SEL);



	/* Register standard DMA controllers */

	s3c64xx_dma_init1(0, DMACH_UART0, IRQ_DMA0, 0x75000000);

arch/arm/mach-s3c64xx/include/mach/regs-sys.h

+2 −0
Original line number Diff line number Diff line
@@ -21,6 +21,8 @@ 
#define S3C64XX_AHB_CON1	S3C_SYSREG(0x104)

#define S3C64XX_AHB_CON2	S3C_SYSREG(0x108)



#define S3C64XX_SDMA_SEL	S3C_SYSREG(0x110)



#define S3C64XX_OTHERS		S3C_SYSREG(0x900)



#define S3C64XX_OTHERS_USBMASK	(1 << 16)