linux-kernel - [PATCH v1 2/2] pinctrl: mediatek: make MediaTek MT6765 pinctrl driver support race-free register access

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Message-ID: <1597739776-15944-2-git-send-email-light.hsieh@mediatek.com>
Date:   Tue, 18 Aug 2020 16:36:16 +0800
From:   <light.hsieh@...iatek.com>
To:     <linus.walleij@...aro.org>
CC:     <linux-mediatek@...ts.infradead.org>, <linux-gpio@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <sean.wang@...nel.org>,
        <kuohong.wang@...iatek.com>, Light Hsieh <light.hsieh@...iatek.com>
Subject: [PATCH v1 2/2] pinctrl: mediatek: make MediaTek MT6765 pinctrl driver support race-free register access

From: Light Hsieh <light.hsieh@...iatek.com>

This patch make MediaTek MT6765 pinctrl driver support race-free register access

Signed-off-by: Light Hsieh <light.hsieh@...iatek.com>
---
 drivers/pinctrl/mediatek/pinctrl-mt6765.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/pinctrl/mediatek/pinctrl-mt6765.c b/drivers/pinctrl/mediatek/pinctrl-mt6765.c
index 2c59d39..f33c371 100644
--- a/drivers/pinctrl/mediatek/pinctrl-mt6765.c
+++ b/drivers/pinctrl/mediatek/pinctrl-mt6765.c
@@ -1071,6 +1071,8 @@
 	.ngrps = ARRAY_SIZE(mtk_pins_mt6765),
 	.eint_hw = &mt6765_eint_hw,
 	.gpio_m = 0,
+	.race_free_access = true,
+	.mwr_field_width = 4,
 	.base_names = mt6765_pinctrl_register_base_names,
 	.nbase_names = ARRAY_SIZE(mt6765_pinctrl_register_base_names),
 	.bias_set_combo = mtk_pinconf_bias_set_combo,
-- 
1.8.1.1.dirty