openwrtv3/target/linux/ramips/patches-3.10/0004-MIPS-ralink-add-rt_sysc_m32-helper.patch

From 3af962f91035ae4500e63c758c49f1c067bdae09 Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Sun, 19 May 2013 00:42:23 +0200
Subject: [PATCH 04/33] MIPS: ralink: add rt_sysc_m32 helper

Signed-off-by: John Crispin <blogic@openwrt.org>
---
 arch/mips/include/asm/mach-ralink/ralink_regs.h |    7 +++++++
 1 file changed, 7 insertions(+)

--- 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 r
 	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);