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Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/imx/clk-pll14xx.c42
1 files changed, 21 insertions, 21 deletions
diff --git a/drivers/clk/imx/clk-pll14xx.c b/drivers/clk/imx/clk-pll14xx.c
index ebd5d888fea6..b464e1155e25 100644
--- a/drivers/clk/imx/clk-pll14xx.c
+++ b/drivers/clk/imx/clk-pll14xx.c
@@ -238,7 +238,7 @@ static int clk_pll1443x_set_rate(struct clk_hw *hw, unsigned long drate,
{
struct clk_pll14xx *pll = to_clk_pll14xx(hw);
const struct imx_pll14xx_rate_table *rate;
- u32 tmp, div_val;
+ u32 gnrl_ctl, div_ctl0;
int ret;
rate = imx_get_pll_settings(pll, drate);
@@ -248,32 +248,32 @@ static int clk_pll1443x_set_rate(struct clk_hw *hw, unsigned long drate,
return -EINVAL;
}
- tmp = readl_relaxed(pll->base + DIV_CTL0);
+ div_ctl0 = readl_relaxed(pll->base + DIV_CTL0);
- if (!clk_pll14xx_mp_change(rate, tmp)) {
- tmp &= ~SDIV_MASK;
- tmp |= FIELD_PREP(SDIV_MASK, rate->sdiv);
- writel_relaxed(tmp, pll->base + DIV_CTL0);
+ if (!clk_pll14xx_mp_change(rate, div_ctl0)) {
+ div_ctl0 &= ~SDIV_MASK;
+ div_ctl0 |= FIELD_PREP(SDIV_MASK, rate->sdiv);
+ writel_relaxed(div_ctl0, pll->base + DIV_CTL0);
- tmp = FIELD_PREP(KDIV_MASK, rate->kdiv);
- writel_relaxed(tmp, pll->base + DIV_CTL1);
+ writel_relaxed(FIELD_PREP(KDIV_MASK, rate->kdiv),
+ pll->base + DIV_CTL1);
return 0;
}
/* Enable RST */
- tmp = readl_relaxed(pll->base + GNRL_CTL);
- tmp &= ~RST_MASK;
- writel_relaxed(tmp, pll->base + GNRL_CTL);
+ gnrl_ctl = readl_relaxed(pll->base + GNRL_CTL);
+ gnrl_ctl &= ~RST_MASK;
+ writel_relaxed(gnrl_ctl, pll->base + GNRL_CTL);
/* Enable BYPASS */
- tmp |= BYPASS_MASK;
- writel_relaxed(tmp, pll->base + GNRL_CTL);
+ gnrl_ctl |= BYPASS_MASK;
+ writel_relaxed(gnrl_ctl, pll->base + GNRL_CTL);
- div_val = FIELD_PREP(MDIV_MASK, rate->mdiv) |
- FIELD_PREP(PDIV_MASK, rate->pdiv) |
- FIELD_PREP(SDIV_MASK, rate->sdiv);
- writel_relaxed(div_val, pll->base + DIV_CTL0);
+ div_ctl0 = FIELD_PREP(MDIV_MASK, rate->mdiv) |
+ FIELD_PREP(PDIV_MASK, rate->pdiv) |
+ FIELD_PREP(SDIV_MASK, rate->sdiv);
+ writel_relaxed(div_ctl0, pll->base + DIV_CTL0);
writel_relaxed(FIELD_PREP(KDIV_MASK, rate->kdiv), pll->base + DIV_CTL1);
/*
@@ -285,8 +285,8 @@ static int clk_pll1443x_set_rate(struct clk_hw *hw, unsigned long drate,
udelay(3);
/* Disable RST */
- tmp |= RST_MASK;
- writel_relaxed(tmp, pll->base + GNRL_CTL);
+ gnrl_ctl |= RST_MASK;
+ writel_relaxed(gnrl_ctl, pll->base + GNRL_CTL);
/* Wait Lock*/
ret = clk_pll14xx_wait_lock(pll);
@@ -294,8 +294,8 @@ static int clk_pll1443x_set_rate(struct clk_hw *hw, unsigned long drate,
return ret;
/* Bypass */
- tmp &= ~BYPASS_MASK;
- writel_relaxed(tmp, pll->base + GNRL_CTL);
+ gnrl_ctl &= ~BYPASS_MASK;
+ writel_relaxed(gnrl_ctl, pll->base + GNRL_CTL);
return 0;
}