linux-kernel - [PATCH 1/2] bus: sunxi-rsb: Remove shutdown callback

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20221105191954.14360-2-samuel@sholland.org>
Date:   Sat,  5 Nov 2022 14:19:52 -0500
From:   Samuel Holland <samuel@...lland.org>
To:     Chen-Yu Tsai <wens@...e.org>,
        Jernej Skrabec <jernej.skrabec@...il.com>
Cc:     Ivaylo Dimitrov <ivo.g.dimitrov.75@...il.com>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-sunxi@...ts.linux.dev, Samuel Holland <samuel@...lland.org>
Subject: [PATCH 1/2] bus: sunxi-rsb: Remove shutdown callback

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@...il.com>
Fixes: 843107498f91 ("bus: sunxi-rsb: Implement suspend/resume/shutdown callbacks")
Signed-off-by: Samuel Holland <samuel@...lland.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