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From:   Samuel Holland <samuel@sholland.org>
To:     Chen-Yu Tsai <wens@csie.org>,
        Jernej Skrabec <jernej.skrabec@gmail.com>
Cc:     Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>,
        linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-sunxi@lists.linux.dev, Samuel Holland <samuel@sholland.org>
Subject: [PATCH 1/2] bus: sunxi-rsb: Remove shutdown callback
Date:   Sat,  5 Nov 2022 14:19:52 -0500
Message-Id: <20221105191954.14360-2-samuel@sholland.org>
In-Reply-To: <20221105191954.14360-1-samuel@sholland.org>
References: <20221105191954.14360-1-samuel@sholland.org>
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Shutting down the RSB controller prevents communicating with a PMIC
inside pm_power_off(), so it breaks system poweroff on some boards.

Reported-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Fixes: 843107498f91 ("bus: sunxi-rsb: Implement suspend/resume/shutdown callbacks")
Signed-off-by: Samuel Holland <samuel@sholland.org>
---

 drivers/bus/sunxi-rsb.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c
index 4cd2e127946e..17343cd75338 100644
--- a/drivers/bus/sunxi-rsb.c
+++ b/drivers/bus/sunxi-rsb.c
@@ -812,14 +812,6 @@ static int sunxi_rsb_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static void sunxi_rsb_shutdown(struct platform_device *pdev)
-{
-	struct sunxi_rsb *rsb = platform_get_drvdata(pdev);
-
-	pm_runtime_disable(&pdev->dev);
-	sunxi_rsb_hw_exit(rsb);
-}
-
 static const struct dev_pm_ops sunxi_rsb_dev_pm_ops = {
 	SET_RUNTIME_PM_OPS(sunxi_rsb_runtime_suspend,
 			   sunxi_rsb_runtime_resume, NULL)
@@ -835,7 +827,6 @@ MODULE_DEVICE_TABLE(of, sunxi_rsb_of_match_table);
 static struct platform_driver sunxi_rsb_driver = {
 	.probe = sunxi_rsb_probe,
 	.remove	= sunxi_rsb_remove,
-	.shutdown = sunxi_rsb_shutdown,
 	.driver	= {
 		.name = RSB_CTRL_NAME,
 		.of_match_table = sunxi_rsb_of_match_table,
-- 
2.37.3