有时候不能读取USB设备,必需重启后才能正常读取。
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每次出现信息如下,就不能用了。
代码: 全选
$dmesg | grep usb | tail -2
[ 1651.103140] [<f8894bab>] usb_hcd_irq+0x2b/0x60 [usbcore]
[ 1651.103417] [<f8894b80>] (usb_hcd_irq+0x0/0x60 [usbcore])
代码: 全选
$dmesg | grep usb | tail -2
[ 1651.103140] [<f8894bab>] usb_hcd_irq+0x2b/0x60 [usbcore]
[ 1651.103417] [<f8894b80>] (usb_hcd_irq+0x0/0x60 [usbcore])