Messages in this thread Patch in this message | | | From | Chunfeng Yun <> | Subject | [PATCH 3/3] usb: mtu3: register mtu3_irq by threaded irq | Date | Thu, 9 Jun 2022 15:42:33 +0800 |
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Use threaded irq to improve time consuming top-half
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com> --- drivers/usb/mtu3/mtu3_core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/mtu3/mtu3_core.c b/drivers/usb/mtu3/mtu3_core.c index c4a2c37abf62..3c6a670efafa 100644 --- a/drivers/usb/mtu3/mtu3_core.c +++ b/drivers/usb/mtu3/mtu3_core.c @@ -965,7 +965,8 @@ int ssusb_gadget_init(struct ssusb_mtk *ssusb) goto dma_mask_err; } - ret = devm_request_irq(dev, mtu->irq, mtu3_irq, 0, dev_name(dev), mtu); + ret = devm_request_threaded_irq(dev, mtu->irq, NULL, mtu3_irq, + IRQF_ONESHOT, dev_name(dev), mtu); if (ret) { dev_err(dev, "request irq %d failed!\n", mtu->irq); goto irq_err; -- 2.18.0
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