On Fri, May 20, 2022 at 02:51:29PM +0200, AngeloGioacchino Del Regno wrote:
Instead of always using regmap_update_bits(), let's go for the shorter
regmap_set_bits() and regmap_clear_bits() where possible.
No functional change.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
---
drivers/input/keyboard/mtk-pmic-keys.c | 24 ++++++------------------
1 file changed, 6 insertions(+), 18 deletions(-)
diff --git a/drivers/input/keyboard/mtk-pmic-keys.c b/drivers/input/keyboard/mtk-pmic-keys.c
index 8e4fa7cd16e6..83d0b90cc8cb 100644
--- a/drivers/input/keyboard/mtk-pmic-keys.c
+++ b/drivers/input/keyboard/mtk-pmic-keys.c
@@ -157,28 +157,16 @@ static void mtk_pmic_keys_lp_reset_setup(struct mtk_pmic_keys *keys,
switch (long_press_mode) {
case LP_ONEKEY:
- regmap_update_bits(keys->regmap, pmic_rst_reg,
- MTK_PMIC_PWRKEY_RST,
- MTK_PMIC_PWRKEY_RST);
- regmap_update_bits(keys->regmap, pmic_rst_reg,
- MTK_PMIC_HOMEKEY_RST,
- 0);
+ regmap_set_bits(keys->regmap, pmic_rst_reg, MTK_PMIC_PWRKEY_RST);
+ regmap_clear_bits(keys->regmap, pmic_rst_reg, MTK_PMIC_HOMEKEY_RST);
Why not combine this into a single update instead? I.e. assuming
#define MTK_PMIC_KEY_RST_MASK GENMASK(6, 5)
regmap_update_bits(keys->regmap, pmic_rst_reg,
MTK_PMIC_KEY_RST_MASK,
MTK_PMIC_PWRKEY_RST);
break;
case LP_TWOKEY:
- regmap_update_bits(keys->regmap, pmic_rst_reg,
- MTK_PMIC_PWRKEY_RST,
- MTK_PMIC_PWRKEY_RST);
- regmap_update_bits(keys->regmap, pmic_rst_reg,
- MTK_PMIC_HOMEKEY_RST,
- MTK_PMIC_HOMEKEY_RST);
+ regmap_set_bits(keys->regmap, pmic_rst_reg, MTK_PMIC_PWRKEY_RST);
+ regmap_set_bits(keys->regmap, pmic_rst_reg, MTK_PMIC_HOMEKEY_RST);
regmap_update_bits(keys->regmap, pmic_rst_reg,
MTK_PMIC_KEY_RST_MASK,
MTK_PMIC_PWRKEY_RST | MTK_PMIC_HOMEKEY_RST);
break;
case LP_DISABLE:
- regmap_update_bits(keys->regmap, pmic_rst_reg,
- MTK_PMIC_PWRKEY_RST,
- 0);
- regmap_update_bits(keys->regmap, pmic_rst_reg,
- MTK_PMIC_HOMEKEY_RST,
- 0);
+ regmap_clear_bits(keys->regmap, pmic_rst_reg, MTK_PMIC_PWRKEY_RST);
+ regmap_clear_bits(keys->regmap, pmic_rst_reg, MTK_PMIC_HOMEKEY_RST);
regmap_update_bits(keys->regmap, pmic_rst_reg,
MTK_PMIC_KEY_RST_MASKi, 0);
break;
default:
break;
--
2.35.1
Thanks.