linux-kernel - [PATCH 3/6] wifi: wilc1000: do not keep sdio bus claimed during suspend/resume

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: Windows password security audit tool. GUI, reports in PDF.

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

Message-Id: <20240613-wilc_suspend-v1-3-c2f766d0988c@bootlin.com>
Date: Thu, 13 Jun 2024 16:06:42 +0200
From: Alexis Lothoré <alexis.lothore@...tlin.com>
To: linux-wireless@...r.kernel.org
Cc: Ajay Singh <ajay.kathat@...rochip.com>, 
 Claudiu Beznea <claudiu.beznea@...on.dev>, Kalle Valo <kvalo@...nel.org>, 
 Thomas Petazzoni <thomas.petazzoni@...tlin.com>, 
 linux-kernel@...r.kernel.org, 
 Alexis Lothoré <alexis.lothore@...tlin.com>
Subject: [PATCH 3/6] wifi: wilc1000: do not keep sdio bus claimed during
 suspend/resume

There is no reason to keep the MMC host claimed during suspend.

Signed-off-by: Alexis Lothoré <alexis.lothore@...tlin.com>
---
 drivers/net/wireless/microchip/wilc1000/sdio.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/net/wireless/microchip/wilc1000/sdio.c b/drivers/net/wireless/microchip/wilc1000/sdio.c
index 4e478a2cd4cc..fb4de3de1140 100644
--- a/drivers/net/wireless/microchip/wilc1000/sdio.c
+++ b/drivers/net/wireless/microchip/wilc1000/sdio.c
@@ -269,7 +269,6 @@ static int wilc_sdio_suspend(struct device *dev)
 		dev_err(&func->dev, "Fail reset sdio\n");
 		return ret;
 	}
-	sdio_claim_host(func);
 
 	return 0;
 }
@@ -1000,7 +999,6 @@ static int wilc_sdio_resume(struct device *dev)
 	struct wilc *wilc = sdio_get_drvdata(func);
 
 	dev_info(dev, "sdio resume\n");
-	sdio_release_host(func);
 	wilc_sdio_init(wilc, true);
 
 	if (wilc->suspend_event)

-- 
2.45.2