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.
Signed-off-by: Jinjie Ruan <ruanjinjie@xxxxxxxxxx>
---
drivers/net/wireless/marvell/mwifiex/main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index d99127dc466e..6c60a4c21a31 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -1633,7 +1633,8 @@ static void mwifiex_probe_of(struct mwifiex_adapter *adapter)
}
ret = devm_request_irq(dev, adapter->irq_wakeup,
- mwifiex_irq_wakeup_handler, IRQF_TRIGGER_LOW,
+ mwifiex_irq_wakeup_handler,
+ IRQF_TRIGGER_LOW | IRQF_NO_AUTOEN,
"wifi_wake", adapter);
if (ret) {
dev_err(dev, "Failed to request irq_wakeup %d (%d)\n",
@@ -1641,7 +1642,6 @@ static void mwifiex_probe_of(struct mwifiex_adapter *adapter)
goto err_exit;
}
- disable_irq(adapter->irq_wakeup);
if (device_init_wakeup(dev, true)) {
dev_err(dev, "fail to init wakeup for mwifiex\n");
goto err_exit;
--
2.34.1
