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: bb7f4f0bcee6 ("btmrvl: add platform specific wakeup interrupt support")
Signed-off-by: Jinjie Ruan <ruanjinjie@xxxxxxxxxx>
---
drivers/bluetooth/btmrvl_sdio.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 85b7f2bb4259..07cd308f7abf 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -92,7 +92,7 @@ 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",
@@ -101,7 +101,6 @@ static int btmrvl_sdio_probe_of(struct device *dev,
/* Configure wakeup (enabled by default) */
device_init_wakeup(dev, true);
- disable_irq(cfg->irq_bt);
}
}
--
2.34.1
