[PATCH 12/12] clk: mediatek: limit en_mask to a pure div_en_mask
From: Weiyi Lu <hidden>
Date: 2020-10-22 12:56:35
Also in:
linux-clk, linux-mediatek, lkml
Subsystem:
common clk framework, the rest · Maintainers:
Michael Turquette, Stephen Boyd, Linus Torvalds
Because all pll data has been updated. We no longer allow en_mask is a combination of pll_en_bit and div_en_mask. Signed-off-by: Weiyi Lu <redacted> --- drivers/clk/mediatek/clk-pll.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/drivers/clk/mediatek/clk-pll.c b/drivers/clk/mediatek/clk-pll.c
index 11ed5d1..e0b00bc 100644
--- a/drivers/clk/mediatek/clk-pll.c
+++ b/drivers/clk/mediatek/clk-pll.c@@ -238,7 +238,6 @@ static int mtk_pll_prepare(struct clk_hw *hw) { struct mtk_clk_pll *pll = to_mtk_clk_pll(hw); u32 r; - u32 div_en_mask; r = readl(pll->pwr_addr) | CON0_PWR_ON; writel(r, pll->pwr_addr);
@@ -251,9 +250,8 @@ static int mtk_pll_prepare(struct clk_hw *hw) r = readl(pll->base_addr + REG_CON0) | CON0_BASE_EN; writel(r, pll->base_addr + REG_CON0); - div_en_mask = pll->data->en_mask & ~CON0_BASE_EN; - if (div_en_mask) { - r = readl(pll->base_addr + REG_CON0) | div_en_mask; + if (pll->data->en_mask) { + r = readl(pll->base_addr + REG_CON0) | pll->data->en_mask; writel(r, pll->base_addr + REG_CON0); }
@@ -274,7 +272,6 @@ static void mtk_pll_unprepare(struct clk_hw *hw) { struct mtk_clk_pll *pll = to_mtk_clk_pll(hw); u32 r; - u32 div_en_mask; if (pll->data->flags & HAVE_RST_BAR) { r = readl(pll->base_addr + REG_CON0);
@@ -284,9 +281,8 @@ static void mtk_pll_unprepare(struct clk_hw *hw) __mtk_pll_tuner_disable(pll); - div_en_mask = pll->data->en_mask & ~CON0_BASE_EN; - if (div_en_mask) { - r = readl(pll->base_addr + REG_CON0) & ~div_en_mask; + if (pll->data->en_mask) { + r = readl(pll->base_addr + REG_CON0) & ~pll->data->en_mask; writel(r, pll->base_addr + REG_CON0); }
--
1.8.1.1.dirty
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