Bluetooth: btmrvl: Use IRQF_NO_AUTOEN flag in request_irq()

[ Upstream commit 7b1ab46 ]

disable_irq() after request_irq() still has a time gap in which
interrupts can come. request_irq() with IRQF_NO_AUTOEN flag will
disable IRQ auto-enable when request IRQ.

Fixes: bb7f4f0 ("btmrvl: add platform specific wakeup interrupt support")
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

drivers/bluetooth/btmrvl_sdio.c

@@ -105,7 +105,7 @@ static int btmrvl_sdio_probe_of(struct device *dev,
 		} else {
 			ret = devm_request_irq(dev, cfg->irq_bt,
 					       btmrvl_wake_irq_bt,
-					       0, "bt_wake", card);
+					       IRQF_NO_AUTOEN, "bt_wake", card);
 			if (ret) {
 				dev_err(dev,
 					"Failed to request irq_bt %d (%d)\n",
@@ -114,7 +114,6 @@ static int btmrvl_sdio_probe_of(struct device *dev,
 
 			/* Configure wakeup (enabled by default) */
 			device_init_wakeup(dev, true);
-			disable_irq(cfg->irq_bt);
 		}
 	}