[PATCH 1/3] omap2: mux: intoduce omap_mux_{read,write}

[Mike Rapoport]

Signed-off-by: Mike Rapoport <m...@compulab.co.il>
---
 arch/arm/mach-omap2/mux.c |   25 +++++++++++++++++++------
 1 files changed, 19 insertions(+), 6 deletions(-)

diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index 32c953e..eb6e202 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -37,6 +37,22 @@
 
 static struct omap_mux_cfg arch_mux_cfg;
 
+static inline u16 omap_mux_read(u16 reg)
+{
+       if (cpu_is_omap24xx())
+               return omap_ctrl_readb(reg);
+       else
+               return omap_ctrl_readw(reg);
+}
+
+static inline void omap_mux_write(u16 val, u16 reg)
+{
+       if (cpu_is_omap24xx())
+               return omap_ctrl_writeb(val, reg);
+       else
+               return omap_ctrl_writew(val, reg);
+}
+
 /* NOTE: See mux.h for the enumeration */
 
 #ifdef CONFIG_ARCH_OMAP24XX
@@ -566,10 +582,7 @@ static void __init_or_module omap2_cfg_debug(const struct 
pin_config *cfg, u16 r
        u16 orig;
        u8 warn = 0, debug = 0;
 
-       if (cpu_is_omap24xx())
-               orig = omap_ctrl_readb(cfg->mux_reg);
-       else
-               orig = omap_ctrl_readw(cfg->mux_reg);
+       orig = omap_mux_read(cfg->mux_reg);
 
 #ifdef CONFIG_OMAP_MUX_DEBUG
        debug = cfg->debug;
@@ -599,7 +612,7 @@ static int __init_or_module omap24xx_cfg_reg(const struct 
pin_config *cfg)
        if (cfg->pu_pd_val)
                reg |= OMAP2_PULL_UP;
        omap2_cfg_debug(cfg, reg);
-       omap_ctrl_writeb(reg, cfg->mux_reg);
+       omap_mux_write(reg, cfg->mux_reg);
        spin_unlock_irqrestore(&mux_spin_lock, flags);
 
        return 0;
@@ -618,7 +631,7 @@ static int __init_or_module omap34xx_cfg_reg(const struct 
pin_config *cfg)
        spin_lock_irqsave(&mux_spin_lock, flags);
        reg |= cfg->mux_val;
        omap2_cfg_debug(cfg, reg);
-       omap_ctrl_writew(reg, cfg->mux_reg);
+       omap_mux_write(reg, cfg->mux_reg);
        spin_unlock_irqrestore(&mux_spin_lock, flags);
 
        return 0;
-- 
1.6.0.6

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