diff options
| author |   Chunfeng Yun <chunfeng.yun@mediatek.com> | 2022-06-09 15:42:33 +0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-06-10 11:52:52 +0200 |
| commit | 13118959cb1a67eb80bf06152e35e0df733615e2 (patch) | |
| tree | ced3572943ae6739593dc6211619d36796cd3fad | |
| parent | usb: mtu3: implement udc_async_callbacks of gadget operation (diff) | |
| download | wireguard-linux-13118959cb1a67eb80bf06152e35e0df733615e2.tar.xz wireguard-linux-13118959cb1a67eb80bf06152e35e0df733615e2.zip | |
usb: mtu3: register mtu3_irq by threaded irq
Use threaded irq to improve time consuming top-half
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/20220609074233.15532-3-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/mtu3/mtu3_core.c | 3 |
1 files changed, 2 insertions, 1 deletions
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; |