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 <[email protected]> Patchwork: http://patchwork.linux-mips.org/patch/8001/ Signed-off-by: Ralf Baechle <[email protected]>
cbmeeks · Nov 24, 2014 · 47e14d6 · 47e14d6
1 parent 2920b83
commit 47e14d6
Showing 1 changed file with 7 additions and 0 deletions.
diff --git 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);