Bluetooth: hci_qca: Use msleep() instead of open coding it

Call msleep() in qca_set_baudrate() instead of reimplementing it.
Signed-off-by: NMatthias Kaehlcke <mka@chromium.org>
Signed-off-by: NMarcel Holtmann <marcel@holtmann.org>

drivers/bluetooth/hci_qca.c

@@ -989,9 +989,7 @@ static int qca_set_baudrate(struct hci_dev *hdev, uint8_t baudrate)
 	 * controller will come back after they receive this HCI command
 	 * then host can communicate with new baudrate to controller
 	 */
-	set_current_state(TASK_UNINTERRUPTIBLE);
-	schedule_timeout(msecs_to_jiffies(BAUDRATE_SETTLE_TIMEOUT_MS));
-	set_current_state(TASK_RUNNING);
+	msleep(BAUDRATE_SETTLE_TIMEOUT_MS);
 
 	return 0;
 }