Hi,
I played with linux and I don’t know what I did, but now I gets on the serial console, many messagess like this:
[ 777.546148] ci_hdrc ci_hdrc.1: remove, state 4 [ 777.550638] usb usb2: USB disconnect, device number 1 [ 777.556562] ci_hdrc ci_hdrc.1: USB bus 2 deregistered [ 777.650604] ci_hdrc ci_hdrc.1: EHCI Host Controller [ 777.655555] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 2 [ 777.683530] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00 [ 777.692408] hub 2-0:1.0: USB hub found [ 777.696271] hub 2-0:1.0: 1 port detected [ 782.546506] ci_hdrc ci_hdrc.1: remove, state 4 [ 782.550995] usb usb2: USB disconnect, device number 1 [ 782.559427] ci_hdrc ci_hdrc.1: USB bus 2 deregistered [ 782.649960] ci_hdrc ci_hdrc.1: EHCI Host Controller [ 782.654918] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 2 [ 782.683883] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00 [ 782.692773] hub 2-0:1.0: USB hub found [ 782.698507] hub 2-0:1.0: 1 port detected [ 783.546585] ci_hdrc ci_hdrc.1: remove, state 4 [ 783.551109] usb usb2: USB disconnect, device number 1 [ 783.559416] ci_hdrc ci_hdrc.1: USB bus 2 deregistered [ 783.650043] ci_hdrc ci_hdrc.1: EHCI Host Controller [ 783.654994] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 2 [ 783.684022] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00 [ 783.692894] hub 2-0:1.0: USB hub found [ 783.698532] hub 2-0:1.0: 1 port detected [ 788.547012] ci_hdrc ci_hdrc.1: remove, state 4 [ 788.551502] usb usb2: USB disconnect, device number 1 [ 788.559986] ci_hdrc ci_hdrc.1: USB bus 2 deregistered [ 788.650434] ci_hdrc ci_hdrc.1: EHCI Host Controller [ 788.655394] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 2 [ 788.684415] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00 [ 788.693294] hub 2-0:1.0: USB hub found [ 788.698841] hub 2-0:1.0: 1 port detected [ 793.547441] ci_hdrc ci_hdrc.1: remove, state 4 [ 793.551931] usb usb2: USB disconnect, device number 1 [ 793.563774] ci_hdrc ci_hdrc.1: USB bus 2 deregistered [ 793.650801] ci_hdrc ci_hdrc.1: EHCI Host Controller [ 793.655762] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 2 [ 793.684783] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00 [ 793.693654] hub 2-0:1.0: USB hub found [ 793.699346] hub 2-0:1.0: 1 port detected [ 795.547537] ci_hdrc ci_hdrc.1: remove, state 4 [ 795.552046] usb usb2: USB disconnect, device number 1 [ 795.560369] ci_hdrc ci_hdrc.1: USB bus 2 deregistered [ 795.650992] ci_hdrc ci_hdrc.1: EHCI Host Controller [ 795.655939] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 2 [ 795.685003] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00 [ 795.693874] hub 2-0:1.0: USB hub found [ 795.699389] hub 2-0:1.0: 1 port detected [ 796.547648] ci_hdrc ci_hdrc.1: remove, state 4 [ 796.552137] usb usb2: USB disconnect, device number 1 [ 796.560632] ci_hdrc ci_hdrc.1: USB bus 2 deregistered [ 796.651109] ci_hdrc ci_hdrc.1: EHCI Host Controller [ 796.656070] ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 2 [ 796.685074] ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00 [ 796.693941] hub 2-0:1.0: USB hub found [ 796.699588] hub 2-0:1.0: 1 port detected
How can I fix it?