From: John Crispin <blogic@openwrt.org>
Date: Sat, 18 May 2013 22:42:23 +0000 (+0200)
Subject: MIPS: ralink: add rt_sysc_m32 helper
X-Git-Tag: v3.19-rc1~115^2~74
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=47e14d6678306f652d18230c101083e120402d92;p=karo-tx-linux.git

MIPS: ralink: add rt_sysc_m32 helper

We already have a read and write wrapper. This adds the missing mask wrapper.

Signed-off-by: John Crispin <blogic@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/8001/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---

diff --git a/arch/mips/include/asm/mach-ralink/ralink_regs.h b/arch/mips/include/asm/mach-ralink/ralink_regs.h
index 5a508f9f9432..bd93014490df 100644
--- a/arch/mips/include/asm/mach-ralink/ralink_regs.h
+++ b/arch/mips/include/asm/mach-ralink/ralink_regs.h
@@ -26,6 +26,13 @@ static inline u32 rt_sysc_r32(unsigned reg)
 	return __raw_readl(rt_sysc_membase + reg);
 }
 
+static inline void rt_sysc_m32(u32 clr, u32 set, unsigned reg)
+{
+	u32 val = rt_sysc_r32(reg) & ~clr;
+
+	__raw_writel(val | set, rt_sysc_membase + reg);
+}
+
 static inline void rt_memc_w32(u32 val, unsigned reg)
 {
 	__raw_writel(val, rt_memc_membase + reg);