From: Tomasz Figa Date: Tue, 23 Aug 2011 02:33:08 +0000 (+0900) Subject: ARM: S3C64XX: Use S3C64XX_SDMA_SEL register name instead of numeric address X-Git-Tag: firefly_0821_release~3680^2~4184^2~13^2~26^2~4 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6d8d492ef73433ea8debfba623dc2ee4d627aa7e;p=firefly-linux-kernel-4.4.55.git 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: Tomasz Figa Signed-off-by: Kukjin Kim --- diff --git a/arch/arm/mach-s3c64xx/dma.c b/arch/arm/mach-s3c64xx/dma.c index 204bfafe4bfc..0849f2d3b105 100644 --- a/arch/arm/mach-s3c64xx/dma.c +++ b/arch/arm/mach-s3c64xx/dma.c @@ -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); diff --git a/arch/arm/mach-s3c64xx/include/mach/regs-sys.h b/arch/arm/mach-s3c64xx/include/mach/regs-sys.h index 69b78d9f83b8..774e0de31400 100644 --- a/arch/arm/mach-s3c64xx/include/mach/regs-sys.h +++ b/arch/arm/mach-s3c64xx/include/mach/regs-sys.h @@ -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)