linux-kernel - [PATCH v4 2/3] usb: xhci-mtk: enable wake-up interrupt after runtime

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Date:   Mon, 25 Oct 2021 15:01:54 +0800
From:   Chunfeng Yun <chunfeng.yun@...iatek.com>
To:     "Rafael J . Wysocki" <rafael@...nel.org>
CC:     Len Brown <len.brown@...el.com>, Pavel Machek <pavel@....cz>,
        "Greg Kroah-Hartman" <gregkh@...uxfoundation.org>,
        Mathias Nyman <mathias.nyman@...el.com>,
        Chunfeng Yun <chunfeng.yun@...iatek.com>,
        "Matthias Brugger" <matthias.bgg@...il.com>,
        <linux-pm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-usb@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>
Subject: [PATCH v4 2/3] usb: xhci-mtk: enable wake-up interrupt after runtime_suspend called

Use new function dev_pm_set_dedicated_wake_irq_reverse() to request
dedicated wake-up interrupt, due to we want to enable the wake IRQ
after running ->runtime_suspend().

Signed-off-by: Chunfeng Yun <chunfeng.yun@...iatek.com>
---
v4: use the new api dev_pm_set_dedicated_wake_irq_reverse()

v3: new patch
---
 drivers/usb/host/xhci-mtk.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index c53f6f276d5c..58a0eae4f41b 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -602,7 +602,7 @@ static int xhci_mtk_probe(struct platform_device *pdev)
 		goto dealloc_usb2_hcd;
 
 	if (wakeup_irq > 0) {
-		ret = dev_pm_set_dedicated_wake_irq(dev, wakeup_irq);
+		ret = dev_pm_set_dedicated_wake_irq_reverse(dev, wakeup_irq);
 		if (ret) {
 			dev_err(dev, "set wakeup irq %d failed\n", wakeup_irq);
 			goto dealloc_usb3_hcd;
-- 
2.18.0