Re: USB: ftdi_sio: not detecting

2018-08-14 Thread Muni Sekhar
On Tue, Aug 14, 2018 at 7:33 PM, Alan Stern wrote: > On Tue, 14 Aug 2018, Muni Sekhar wrote: > >> On Mon, Aug 13, 2018 at 7:52 PM, Muni Sekhar wrote: >> > On Mon, Aug 13, 2018 at 6:57 PM, Oliver Neukum wrote: >> >> On Mo, 2018-08-13 at 18:44 +0530, Muni Sekhar wrote: >> >>> [ Please keep me in

Re: USB: ftdi_sio: not detecting

2018-08-14 Thread Alan Stern
On Tue, 14 Aug 2018, Muni Sekhar wrote: > On Mon, Aug 13, 2018 at 7:52 PM, Muni Sekhar wrote: > > On Mon, Aug 13, 2018 at 6:57 PM, Oliver Neukum wrote: > >> On Mo, 2018-08-13 at 18:44 +0530, Muni Sekhar wrote: > >>> [ Please keep me in CC as I'm not subscribed to the list] > >>> > >>> Hello

Re: USB: ftdi_sio: not detecting

2018-08-14 Thread Oliver Neukum
On Di, 2018-08-14 at 14:49 +0530, Muni Sekhar wrote: > /: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/6p, 480M > > |__ Port 2: Dev 91, If 0, Class=Hub, Driver=hub/4p, 480M > > |__ Port 2: Dev 100, If 0, Class=Hub, Driver=hub/3p, 480M > > |__ Port 1: Dev 101,

Re: USB: ftdi_sio: not detecting

2018-08-14 Thread Muni Sekhar
On Tue, Aug 14, 2018 at 2:39 PM, Oliver Neukum wrote: > On Di, 2018-08-14 at 14:29 +0530, Muni Sekhar wrote: >> >> Is there any way to know which HC I’m is using? I checked the >> /sys/kernel/debug/usb/devices file and I see three HC’s. >> >> >> >> T: Bus=03 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#=

Re: USB: ftdi_sio: not detecting

2018-08-14 Thread Oliver Neukum
On Di, 2018-08-14 at 14:29 +0530, Muni Sekhar wrote: > > Is there any way to know which HC I’m is using? I checked the > /sys/kernel/debug/usb/devices file and I see three HC’s. > > > > T: Bus=03 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=5000 MxCh= 1 Match the 'Bus' number or use 'lsusb

Re: USB: ftdi_sio: not detecting

2018-08-14 Thread Muni Sekhar
On Tue, Aug 14, 2018 at 2:02 PM, Oliver Neukum wrote: > On Di, 2018-08-14 at 12:17 +0530, Muni Sekhar wrote: >> On Mon, Aug 13, 2018 at 7:52 PM, Muni Sekhar wrote: >> > On Mon, Aug 13, 2018 at 6:57 PM, Oliver Neukum wrote: >> > > On Mo, 2018-08-13 at 18:44 +0530, Muni Sekhar wrote: >> > > > [

Re: USB: ftdi_sio: not detecting

2018-08-14 Thread Oliver Neukum
On Di, 2018-08-14 at 12:17 +0530, Muni Sekhar wrote: > On Mon, Aug 13, 2018 at 7:52 PM, Muni Sekhar wrote: > > On Mon, Aug 13, 2018 at 6:57 PM, Oliver Neukum wrote: > > > On Mo, 2018-08-13 at 18:44 +0530, Muni Sekhar wrote: > > > > [ Please keep me in CC as I'm not subscribed to the list] > > >

Re: USB: ftdi_sio: not detecting

2018-08-14 Thread Muni Sekhar
On Mon, Aug 13, 2018 at 7:52 PM, Muni Sekhar wrote: > On Mon, Aug 13, 2018 at 6:57 PM, Oliver Neukum wrote: >> On Mo, 2018-08-13 at 18:44 +0530, Muni Sekhar wrote: >>> [ Please keep me in CC as I'm not subscribed to the list] >>> >>> Hello All, >>> >>> I’ve a FTDI serial device and it is not

Re: USB: ftdi_sio: not detecting

2018-08-13 Thread Muni Sekhar
On Mon, Aug 13, 2018 at 6:57 PM, Oliver Neukum wrote: > On Mo, 2018-08-13 at 18:44 +0530, Muni Sekhar wrote: >> [ Please keep me in CC as I'm not subscribed to the list] >> >> Hello All, >> >> I’ve a FTDI serial device and it is not recognized if I connect >> directly to computer. However if I

Re: USB: ftdi_sio: not detecting

2018-08-13 Thread Oliver Neukum
On Mo, 2018-08-13 at 18:44 +0530, Muni Sekhar wrote: > [ Please keep me in CC as I'm not subscribed to the list] > > Hello All, > > I’ve a FTDI serial device and it is not recognized if I connect > directly to computer. However if I connect via an external USB hub > it’s fine and I can see the