我使用4個(gè)ch340N,在用一個(gè)FE1.1s (1轉(zhuǎn)4hub)接到rk3399的一個(gè)usbA口上,有時(shí)候會(huì)報(bào)以下錯(cuò)誤。
有誰遇到過嗎?
[23:18:06.070]收←◆[ ?559.841917] usb usb2-port1: disabled by hub (EMI?), re-enabling...
[ ?660.226414] usb_ch341 5-1.2.4:1.0: ch341_ctrl_irq - usb_submit_urb failed: -19
[ ?660.227076] usb_ch341 5-1.2.3:1.0: ch341_ctrl_irq - usb_submit_urb failed: -19
[ ?660.227726] usb_ch341 5-1.2.2:1.0: ch341_ctrl_irq - usb_submit_urb failed: -19
[ ?660.228373] usb_ch341 5-1.2.1:1.0: ch341_ctrl_irq - usb_submit_urb
[23:19:46.527]收←◆ch341_start_wb - usb_submit_urb(write bulk) failed: -19