mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-08 11:41:37 -04:00
Code Issues Packages Projects Releases Wiki Activity

wifi: mwifiex: Use IRQF_NO_AUTOEN flag in request_irq()

Browse Source 
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: 853402a008 ("mwifiex: Enable WoWLAN for both sdio and pcie")
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Acked-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20240910124314.698896-3-ruanjinjie@huawei.com
This commit is contained in:
Jinjie Ruan
2024-09-10 20:43:13 +08:00
committed by Kalle Valo
parent bcd1371bd8
commit 9a98dd48b6
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/net/wireless/marvell/mwifiex/main.c
View File

@@ -1679,7 +1679,8 @@ 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",
@@ -1687,7 +1688,6 @@ 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;