diff options
| author |   Geert Uytterhoeven <geert+renesas@glider.be> | 2018-03-15 10:43:12 +0100 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2018-03-21 17:34:29 +0100 |
| commit | c733c7d9374191cac6668ce6ea074909d036d8f4 (patch) | |
| tree | 248bbf0358bde3540deb7ac7aceb6162f57a2f48 /drivers/clk | |
| parent | clk: renesas: r8a77965: Replace DU2 clock (diff) | |
| download | linux-dev-c733c7d9374191cac6668ce6ea074909d036d8f4.tar.xz linux-dev-c733c7d9374191cac6668ce6ea074909d036d8f4.zip | |
clk: renesas: div6: Always use readl()/writel()
On arm32/arm64, there is no reason to use the (soon deprecated)
clk_readl()/clk_writel(). Hence use the generic readl()/writel()
instead.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/renesas/clk-div6.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/clk/renesas/clk-div6.c b/drivers/clk/renesas/clk-div6.c index 151336d2ba59..9febbf42c3df 100644 --- a/drivers/clk/renesas/clk-div6.c +++ b/drivers/clk/renesas/clk-div6.c @@ -53,9 +53,9 @@ static int cpg_div6_clock_enable(struct clk_hw *hw) struct div6_clock *clock = to_div6_clock(hw); u32 val; - val = (clk_readl(clock->reg) & ~(CPG_DIV6_DIV_MASK | CPG_DIV6_CKSTP)) + val = (readl(clock->reg) & ~(CPG_DIV6_DIV_MASK | CPG_DIV6_CKSTP)) | CPG_DIV6_DIV(clock->div - 1); - clk_writel(val, clock->reg); + writel(val, clock->reg); return 0; } @@ -65,7 +65,7 @@ static void cpg_div6_clock_disable(struct clk_hw *hw) struct div6_clock *clock = to_div6_clock(hw); u32 val; - val = clk_readl(clock->reg); + val = readl(clock->reg); val |= CPG_DIV6_CKSTP; /* * DIV6 clocks require the divisor field to be non-zero when stopping @@ -75,14 +75,14 @@ static void cpg_div6_clock_disable(struct clk_hw *hw) */ if (!(val & CPG_DIV6_DIV_MASK)) val |= CPG_DIV6_DIV_MASK; - clk_writel(val, clock->reg); + writel(val, clock->reg); } static int cpg_div6_clock_is_enabled(struct clk_hw *hw) { struct div6_clock *clock = to_div6_clock(hw); - return !(clk_readl(clock->reg) & CPG_DIV6_CKSTP); + return !(readl(clock->reg) & CPG_DIV6_CKSTP); } static unsigned long cpg_div6_clock_recalc_rate(struct clk_hw *hw, @@ -122,10 +122,10 @@ static int cpg_div6_clock_set_rate(struct clk_hw *hw, unsigned long rate, clock->div = div; - val = clk_readl(clock->reg) & ~CPG_DIV6_DIV_MASK; + val = readl(clock->reg) & ~CPG_DIV6_DIV_MASK; /* Only program the new divisor if the clock isn't stopped. */ if (!(val & CPG_DIV6_CKSTP)) - clk_writel(val | CPG_DIV6_DIV(clock->div - 1), clock->reg); + writel(val | CPG_DIV6_DIV(clock->div - 1), clock->reg); return 0; } @@ -139,7 +139,7 @@ static u8 cpg_div6_clock_get_parent(struct clk_hw *hw) if (clock->src_width == 0) return 0; - hw_index = (clk_readl(clock->reg) >> clock->src_shift) & + hw_index = (readl(clock->reg) >> clock->src_shift) & (BIT(clock->src_width) - 1); for (i = 0; i < clk_hw_get_num_parents(hw); i++) { if (clock->parents[i] == hw_index) @@ -163,8 +163,8 @@ static int cpg_div6_clock_set_parent(struct clk_hw *hw, u8 index) mask = ~((BIT(clock->src_width) - 1) << clock->src_shift); hw_index = clock->parents[index]; - clk_writel((clk_readl(clock->reg) & mask) | - (hw_index << clock->src_shift), clock->reg); + writel((readl(clock->reg) & mask) | (hw_index << clock->src_shift), + clock->reg); return 0; } @@ -241,7 +241,7 @@ struct clk * __init cpg_div6_register(const char *name, * Read the divisor. Disabling the clock overwrites the divisor, so we * need to cache its value for the enable operation. */ - clock->div = (clk_readl(clock->reg) & CPG_DIV6_DIV_MASK) + 1; + clock->div = (readl(clock->reg) & CPG_DIV6_DIV_MASK) + 1; switch (num_parents) { case 1: |