diff mbox series

[RESEND,v8,02/19] clk: mediatek: reset: Fix written reset bit offset

Message ID 20220523093346.28493-3-rex-bc.chen@mediatek.com (mailing list archive)
State Accepted, archived
Headers show
Series Cleanup MediaTek clk reset drivers and support SoCs | expand

Commit Message

Rex-BC Chen (陳柏辰) May 23, 2022, 9:33 a.m. UTC
Original assert/deassert bit is BIT(0), but it's more resonable to modify
them to BIT(id % 32) which is based on id.

This patch will not influence any previous driver because the reset is
only used for thermal. The id (MT8183_INFRACFG_AO_THERM_SW_RST) is 0.

Fixes: 64ebb57a3df6 ("clk: reset: Modify reset-controller driver")
Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Tested-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
---
 drivers/clk/mediatek/reset.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Stephen Boyd June 16, 2022, 1:50 a.m. UTC | #1
Quoting Rex-BC Chen (2022-05-23 02:33:29)
> Original assert/deassert bit is BIT(0), but it's more resonable to modify
> them to BIT(id % 32) which is based on id.
> 
> This patch will not influence any previous driver because the reset is
> only used for thermal. The id (MT8183_INFRACFG_AO_THERM_SW_RST) is 0.
> 
> Fixes: 64ebb57a3df6 ("clk: reset: Modify reset-controller driver")
> Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
> Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
> Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
> Tested-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
> ---

Applied to clk-next
diff mbox series

Patch

diff --git a/drivers/clk/mediatek/reset.c b/drivers/clk/mediatek/reset.c
index 9f3cb22aea1b..5191becb45dd 100644
--- a/drivers/clk/mediatek/reset.c
+++ b/drivers/clk/mediatek/reset.c
@@ -18,7 +18,7 @@  static int mtk_reset_assert_set_clr(struct reset_controller_dev *rcdev,
 	struct mtk_reset *data = container_of(rcdev, struct mtk_reset, rcdev);
 	unsigned int reg = data->regofs + ((id / 32) << 4);
 
-	return regmap_write(data->regmap, reg, 1);
+	return regmap_write(data->regmap, reg, BIT(id % 32));
 }
 
 static int mtk_reset_deassert_set_clr(struct reset_controller_dev *rcdev,
@@ -27,7 +27,7 @@  static int mtk_reset_deassert_set_clr(struct reset_controller_dev *rcdev,
 	struct mtk_reset *data = container_of(rcdev, struct mtk_reset, rcdev);
 	unsigned int reg = data->regofs + ((id / 32) << 4) + 0x4;
 
-	return regmap_write(data->regmap, reg, 1);
+	return regmap_write(data->regmap, reg, BIT(id % 32));
 }
 
 static int mtk_reset_assert(struct reset_controller_dev *rcdev,