clk: renesas: rcar-gen3-cpg: Always use readl()/writel()
authorGeert Uytterhoeven <geert+renesas@glider.be>
Wed, 21 Sep 2016 14:47:59 +0000 (16:47 +0200)
committerGeert Uytterhoeven <geert+renesas@glider.be>
Mon, 17 Oct 2016 13:56:21 +0000 (15:56 +0200)
The R-Car Gen3 CPG/MSSR driver uses a mix of clk_readl()/clk_writel()
and readl()/writel() to access the clock registers. Settle on the
generic readl()/writel().

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
drivers/clk/renesas/rcar-gen3-cpg.c

index bb4f2f9..28ddb71 100644 (file)
@@ -98,7 +98,7 @@ static int cpg_sd_clock_enable(struct clk_hw *hw)
        u32 val, sd_fc;
        unsigned int i;
 
-       val = clk_readl(clock->reg);
+       val = readl(clock->reg);
 
        sd_fc = val & CPG_SD_FC_MASK;
        for (i = 0; i < clock->div_num; i++)
@@ -111,7 +111,7 @@ static int cpg_sd_clock_enable(struct clk_hw *hw)
        val &= ~(CPG_SD_STP_MASK);
        val |= clock->div_table[i].val & CPG_SD_STP_MASK;
 
-       clk_writel(val, clock->reg);
+       writel(val, clock->reg);
 
        return 0;
 }
@@ -120,14 +120,14 @@ static void cpg_sd_clock_disable(struct clk_hw *hw)
 {
        struct sd_clock *clock = to_sd_clock(hw);
 
-       clk_writel(clk_readl(clock->reg) | CPG_SD_STP_MASK, clock->reg);
+       writel(readl(clock->reg) | CPG_SD_STP_MASK, clock->reg);
 }
 
 static int cpg_sd_clock_is_enabled(struct clk_hw *hw)
 {
        struct sd_clock *clock = to_sd_clock(hw);
 
-       return !(clk_readl(clock->reg) & CPG_SD_STP_MASK);
+       return !(readl(clock->reg) & CPG_SD_STP_MASK);
 }
 
 static unsigned long cpg_sd_clock_recalc_rate(struct clk_hw *hw,
@@ -138,7 +138,7 @@ static unsigned long cpg_sd_clock_recalc_rate(struct clk_hw *hw,
        u32 val, sd_fc;
        unsigned int i;
 
-       val = clk_readl(clock->reg);
+       val = readl(clock->reg);
 
        sd_fc = val & CPG_SD_FC_MASK;
        for (i = 0; i < clock->div_num; i++)
@@ -189,10 +189,10 @@ static int cpg_sd_clock_set_rate(struct clk_hw *hw, unsigned long rate,
        if (i >= clock->div_num)
                return -EINVAL;
 
-       val = clk_readl(clock->reg);
+       val = readl(clock->reg);
        val &= ~(CPG_SD_STP_MASK | CPG_SD_FC_MASK);
        val |= clock->div_table[i].val & (CPG_SD_STP_MASK | CPG_SD_FC_MASK);
-       clk_writel(val, clock->reg);
+       writel(val, clock->reg);
 
        return 0;
 }