linux-kernel - [PATCH] pinctrl: qcom: sc7280: Add PM suspend callbacks

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Message-Id: <1632389176-7768-1-git-send-email-rnayak@codeaurora.org>
Date:   Thu, 23 Sep 2021 14:56:16 +0530
From:   Rajendra Nayak <rnayak@...eaurora.org>
To:     agross@...nel.org, bjorn.andersson@...aro.org,
        linus.walleij@...aro.org
Cc:     linux-arm-msm@...r.kernel.org, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Rajendra Nayak <rnayak@...eaurora.org>
Subject: [PATCH] pinctrl: qcom: sc7280: Add PM suspend callbacks

Use PM suspend callbacks from msm core, without this the hog_sleep
pins don't change state in suspend.

Signed-off-by: Rajendra Nayak <rnayak@...eaurora.org>
---
 arch/arm64/boot/dts/qcom/sc7280-idp2.dts | 6 ++++--
 drivers/char/mem.c                       | 2 +-
 drivers/pinctrl/core.c                   | 9 +++++++--
 drivers/pinctrl/qcom/pinctrl-sc7280.c    | 1 +
 4 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/drivers/pinctrl/qcom/pinctrl-sc7280.c b/drivers/pinctrl/qcom/pinctrl-sc7280.c
index afddf6d..9017ede 100644
--- a/drivers/pinctrl/qcom/pinctrl-sc7280.c
+++ b/drivers/pinctrl/qcom/pinctrl-sc7280.c
@@ -1496,6 +1496,7 @@ static const struct of_device_id sc7280_pinctrl_of_match[] = {
 static struct platform_driver sc7280_pinctrl_driver = {
 	.driver = {
 		.name = "sc7280-pinctrl",
+		.pm = &msm_pinctrl_dev_pm_ops,
 		.of_match_table = sc7280_pinctrl_of_match,
 	},
 	.probe = sc7280_pinctrl_probe,
-- 
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