linux-kernel - [PATCH] Bluetooth: btusb: btusb_intel_cmd

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-next>] [day] [month] [year] [list]

Date:   Mon, 28 Jan 2019 15:08:09 -0800
From:   Rajat Jain <rajatja@...gle.com>
To:     Marcel Holtmann <marcel@...tmann.org>,
        Johan Hedberg <johan.hedberg@...il.com>,
        Dmitry Torokhov <dtor@...omium.org>,
        Rajat Jain <rajatja@...gle.com>,
        linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     rajatxjain@...il.com, dtor@...gle.com
Subject: [PATCH] Bluetooth: btusb: btusb_intel_cmd_timeout: use sleeping functions

The btusb_intel_cmd_timeout() is called from workqueue contexts,
so use the helper functions that can sleep.

Signed-off-by: Rajat Jain <rajatja@...gle.com>

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 5de0c2e59b97..9a890b2a7ee1 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -523,9 +523,9 @@ static void btusb_intel_cmd_timeout(struct hci_dev *hdev)
 	}
 
 	bt_dev_err(hdev, "Initiating HW reset via gpio");
-	gpiod_set_value(reset_gpio, 1);
-	mdelay(100);
-	gpiod_set_value(reset_gpio, 0);
+	gpiod_set_value_cansleep(reset_gpio, 1);
+	msleep(100);
+	gpiod_set_value_cansleep(reset_gpio, 0);
 }
 
 static inline void btusb_free_frags(struct btusb_data *data)
-- 
2.20.1.495.gaa96b0ce6b-goog