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author | AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> | 2022-01-03 15:37:11 +0100 |
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committer | Stephen Boyd <sboyd@kernel.org> | 2022-01-06 18:27:10 -0800 |
commit | 4233463866796affc6674888e4cbaa24e0ff7965 (patch) | |
tree | 33f182a7174adbe1b4706f38a42e4cdfa9ccb242 /drivers/clk | |
parent | fa55b7dcdc43c1aa1ba12bca9d2dd4318c2a0dbf (diff) | |
download | linux-stable-4233463866796affc6674888e4cbaa24e0ff7965.tar.gz linux-stable-4233463866796affc6674888e4cbaa24e0ff7965.tar.bz2 linux-stable-4233463866796affc6674888e4cbaa24e0ff7965.zip |
clk: mediatek: clk-gate: Shrink by adding clockgating bit check helper
Add a clockgating bit check helper and use it in functions
mtk_cg_bit_is_cleared(), mtk_cg_bit_is_set() to shrink the
file size.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220103143712.46675-1-angelogioacchino.delregno@collabora.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Diffstat (limited to 'drivers/clk')
-rw-r--r-- | drivers/clk/mediatek/clk-gate.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/clk/mediatek/clk-gate.c b/drivers/clk/mediatek/clk-gate.c index b02d2f74dd0d..957fa1d68f07 100644 --- a/drivers/clk/mediatek/clk-gate.c +++ b/drivers/clk/mediatek/clk-gate.c @@ -16,28 +16,24 @@ #include "clk-mtk.h" #include "clk-gate.h" -static int mtk_cg_bit_is_cleared(struct clk_hw *hw) +static u32 mtk_get_clockgating(struct clk_hw *hw) { struct mtk_clk_gate *cg = to_mtk_clk_gate(hw); u32 val; regmap_read(cg->regmap, cg->sta_ofs, &val); - val &= BIT(cg->bit); + return val & BIT(cg->bit); +} - return val == 0; +static int mtk_cg_bit_is_cleared(struct clk_hw *hw) +{ + return mtk_get_clockgating(hw) == 0; } static int mtk_cg_bit_is_set(struct clk_hw *hw) { - struct mtk_clk_gate *cg = to_mtk_clk_gate(hw); - u32 val; - - regmap_read(cg->regmap, cg->sta_ofs, &val); - - val &= BIT(cg->bit); - - return val != 0; + return mtk_get_clockgating(hw) != 0; } static void mtk_cg_set_bit(struct clk_hw *hw) |