summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMax Krummenacher <max.krummenacher@toradex.com>2023-03-27 15:02:46 +0200
committerMax Krummenacher <max.krummenacher@toradex.com>2023-03-29 08:38:23 +0000
commit360b187f21ae5f552f56b6d5e26defe83eabdccc (patch)
tree1d98cacf013a4321400534a9eeb2b293c48160ce
parent93c857c73530450947d41083d9ae690f12214154 (diff)
Revert "clk: imx: pll14xx: name variables after usage"
This reverts commit e435f17a00caf52cc3f0154367308888c4e7d676. This series broke our 10" capacitive LVDS panel. Revert until fixed. Upstream-Status: Inappropriate [revert of backport] Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
-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 f95cb1269562..b633b0b7d8e7 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 gnrl_ctl, div_ctl0;
+ u32 tmp, div_val;
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;
}
- div_ctl0 = readl_relaxed(pll->base + DIV_CTL0);
+ tmp = readl_relaxed(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);
+ if (!clk_pll14xx_mp_change(rate, tmp)) {
+ tmp &= ~SDIV_MASK;
+ tmp |= FIELD_PREP(SDIV_MASK, rate->sdiv);
+ writel_relaxed(tmp, pll->base + DIV_CTL0);
- writel_relaxed(FIELD_PREP(KDIV_MASK, rate->kdiv),
- pll->base + DIV_CTL1);
+ tmp = FIELD_PREP(KDIV_MASK, rate->kdiv);
+ writel_relaxed(tmp, pll->base + DIV_CTL1);
return 0;
}
/* Enable RST */
- gnrl_ctl = readl_relaxed(pll->base + GNRL_CTL);
- gnrl_ctl &= ~RST_MASK;
- writel_relaxed(gnrl_ctl, pll->base + GNRL_CTL);
+ tmp = readl_relaxed(pll->base + GNRL_CTL);
+ tmp &= ~RST_MASK;
+ writel_relaxed(tmp, pll->base + GNRL_CTL);
/* Enable BYPASS */
- gnrl_ctl |= BYPASS_MASK;
- writel_relaxed(gnrl_ctl, pll->base + GNRL_CTL);
+ tmp |= BYPASS_MASK;
+ writel_relaxed(tmp, pll->base + GNRL_CTL);
- 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);
+ 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);
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 */
- gnrl_ctl |= RST_MASK;
- writel_relaxed(gnrl_ctl, pll->base + GNRL_CTL);
+ tmp |= RST_MASK;
+ writel_relaxed(tmp, 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 */
- gnrl_ctl &= ~BYPASS_MASK;
- writel_relaxed(gnrl_ctl, pll->base + GNRL_CTL);
+ tmp &= ~BYPASS_MASK;
+ writel_relaxed(tmp, pll->base + GNRL_CTL);
return 0;
}