rtw89: ser: re-enable interrupt in threadfn if under_recovery

Normally, we re-enable interrupt by napi_poll, but for this special
situation, we must turn it on immediately because napi_poll isn't
scheduled.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220421120903.73715-6-pkshih@realtek.com

drivers/net/wireless/realtek/rtw89/pci.c

@@ -743,7 +743,7 @@ static irqreturn_t rtw89_pci_interrupt_threadfn(int irq, void *dev)
 		rtw89_ser_notify(rtwdev, rtw89_mac_get_err_status(rtwdev));
 
 	if (unlikely(rtwpci->under_recovery))
-		return IRQ_HANDLED;
+		goto enable_intr;
 
 	if (unlikely(rtwpci->low_power)) {
 		rtw89_pci_low_power_interrupt_handler(rtwdev);