Bluetooth: btusb: btusb_intel_cmd_timeout: use sleeping functions

Rajat Jain · holtmann · commit 2de66bb87351 · 2019-01-29T16:03:24.000+01:00
The btusb_intel_cmd_timeout() is called from workqueue contexts,
so use the helper functions that can sleep.

Signed-off-by: Rajat Jain &lt;rajatja@google.com&gt;
Signed-off-by: Marcel Holtmann &lt;marcel@holtmann.org&gt;
diff --git 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)

Original file line number	Diff line number	Diff line change
`@@ -523,9 +523,9 @@ static void btusb_intel_cmd_timeout(struct hci_dev *hdev)`
`523`	`523`	`}`
`524`	`524`
`525`	`525`	`bt_dev_err(hdev, "Initiating HW reset via gpio");`
`526`		`- gpiod_set_value(reset_gpio, 1);`
`527`		`- mdelay(100);`
`528`		`- gpiod_set_value(reset_gpio, 0);`
	`526`	`+ gpiod_set_value_cansleep(reset_gpio, 1);`
	`527`	`+ msleep(100);`
	`528`	`+ gpiod_set_value_cansleep(reset_gpio, 0);`
`529`	`529`	`}`
`530`	`530`
`531`	`531`	`static inline void btusb_free_frags(struct btusb_data *data)`