From: John Thomson git@johnthomson.fastmail.com.au
commit a2cab953b4c077cc02878d424466d3a6eac32aaf upstream.
So that MT7621_SYSC_BASE can be used later in multiple functions without needing to repeat this __iomem declaration each time
Signed-off-by: John Thomson git@johnthomson.fastmail.com.au Signed-off-by: Thomas Bogendoerfer tsbogend@alpha.franken.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- arch/mips/include/asm/mach-ralink/mt7621.h | 4 +++- arch/mips/ralink/mt7621.c | 7 +++---- 2 files changed, 6 insertions(+), 5 deletions(-)
--- a/arch/mips/include/asm/mach-ralink/mt7621.h +++ b/arch/mips/include/asm/mach-ralink/mt7621.h @@ -7,10 +7,12 @@ #ifndef _MT7621_REGS_H_ #define _MT7621_REGS_H_
+#define IOMEM(x) ((void __iomem *)(KSEG1ADDR(x))) + #define MT7621_PALMBUS_BASE 0x1C000000 #define MT7621_PALMBUS_SIZE 0x03FFFFFF
-#define MT7621_SYSC_BASE 0x1E000000 +#define MT7621_SYSC_BASE IOMEM(0x1E000000)
#define SYSC_REG_CHIP_NAME0 0x00 #define SYSC_REG_CHIP_NAME1 0x04 --- a/arch/mips/ralink/mt7621.c +++ b/arch/mips/ralink/mt7621.c @@ -126,7 +126,6 @@ static void soc_dev_init(struct ralink_s
void __init prom_soc_init(struct ralink_soc_info *soc_info) { - void __iomem *sysc = (void __iomem *) KSEG1ADDR(MT7621_SYSC_BASE); unsigned char *name = NULL; u32 n0; u32 n1; @@ -154,8 +153,8 @@ void __init prom_soc_init(struct ralink_ __sync(); }
- n0 = __raw_readl(sysc + SYSC_REG_CHIP_NAME0); - n1 = __raw_readl(sysc + SYSC_REG_CHIP_NAME1); + n0 = __raw_readl(MT7621_SYSC_BASE + SYSC_REG_CHIP_NAME0); + n1 = __raw_readl(MT7621_SYSC_BASE + SYSC_REG_CHIP_NAME1);
if (n0 == MT7621_CHIP_NAME0 && n1 == MT7621_CHIP_NAME1) { name = "MT7621"; @@ -164,7 +163,7 @@ void __init prom_soc_init(struct ralink_ panic("mt7621: unknown SoC, n0:%08x n1:%08x\n", n0, n1); } ralink_soc = MT762X_SOC_MT7621AT; - rev = __raw_readl(sysc + SYSC_REG_CHIP_REV); + rev = __raw_readl(MT7621_SYSC_BASE + SYSC_REG_CHIP_REV);
snprintf(soc_info->sys_type, RAMIPS_SYS_TYPE_LEN, "MediaTek %s ver:%u eco:%u",