diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/clk/renesas/clk-rcar-gen2.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/clk/renesas/clk-rcar-gen2.c b/drivers/clk/renesas/clk-rcar-gen2.c index d14cbe1ca29a..ee32a022e6da 100644 --- a/drivers/clk/renesas/clk-rcar-gen2.c +++ b/drivers/clk/renesas/clk-rcar-gen2.c @@ -62,8 +62,7 @@ static unsigned long cpg_z_clk_recalc_rate(struct clk_hw *hw, unsigned int mult; unsigned int val; - val = (clk_readl(zclk->reg) & CPG_FRQCRC_ZFC_MASK) - >> CPG_FRQCRC_ZFC_SHIFT; + val = (readl(zclk->reg) & CPG_FRQCRC_ZFC_MASK) >> CPG_FRQCRC_ZFC_SHIFT; mult = 32 - val; return div_u64((u64)parent_rate * mult, 32); @@ -95,21 +94,21 @@ static int cpg_z_clk_set_rate(struct clk_hw *hw, unsigned long rate, mult = div_u64((u64)rate * 32, parent_rate); mult = clamp(mult, 1U, 32U); - if (clk_readl(zclk->kick_reg) & CPG_FRQCRB_KICK) + if (readl(zclk->kick_reg) & CPG_FRQCRB_KICK) return -EBUSY; - val = clk_readl(zclk->reg); + val = readl(zclk->reg); val &= ~CPG_FRQCRC_ZFC_MASK; val |= (32 - mult) << CPG_FRQCRC_ZFC_SHIFT; - clk_writel(val, zclk->reg); + writel(val, zclk->reg); /* * Set KICK bit in FRQCRB to update hardware setting and wait for * clock change completion. */ - kick = clk_readl(zclk->kick_reg); + kick = readl(zclk->kick_reg); kick |= CPG_FRQCRB_KICK; - clk_writel(kick, zclk->kick_reg); + writel(kick, zclk->kick_reg); /* * Note: There is no HW information about the worst case latency. @@ -121,7 +120,7 @@ static int cpg_z_clk_set_rate(struct clk_hw *hw, unsigned long rate, * "super" safe value. */ for (i = 1000; i; i--) { - if (!(clk_readl(zclk->kick_reg) & CPG_FRQCRB_KICK)) + if (!(readl(zclk->kick_reg) & CPG_FRQCRB_KICK)) return 0; cpu_relax(); @@ -332,7 +331,7 @@ rcar_gen2_cpg_register_clock(struct device_node *np, struct rcar_gen2_cpg *cpg, mult = config->pll0_mult; div = 3; } else { - u32 value = clk_readl(cpg->reg + CPG_PLL0CR); + u32 value = readl(cpg->reg + CPG_PLL0CR); mult = ((value >> 24) & ((1 << 7) - 1)) + 1; } parent_name = "main"; |