Re: Suspected (out of tree) HCI issue

2015-01-20 Thread Alan Stern
On Sun, 18 Jan 2015, Vincent Pelletier wrote: > Hello, > > (please keep me cc'ed, I'm not subscribed) > > On Thu, 27 Nov 2014 13:00:28 -0500 (EST), Alan Stern > wrote: > > If your hardware resembles, say, the DWC2 hardware then maybe the DWC2 > > driver (drivers/usb/dwc2/) can be made to work

Re: Suspected (out of tree) HCI issue

2015-01-18 Thread Vincent Pelletier
Hello, (please keep me cc'ed, I'm not subscribed) On Thu, 27 Nov 2014 13:00:28 -0500 (EST), Alan Stern wrote: > If your hardware resembles, say, the DWC2 hardware then maybe the DWC2 > driver (drivers/usb/dwc2/) can be made to work with it. I've worked on this and have a functional USB port us

Re: Suspected (out of tree) HCI issue

2014-11-27 Thread Alan Stern
On Thu, 27 Nov 2014, Vincent Pelletier wrote: > > If it does, it means there's a bug in the HCD: It isn't calling > > usb_hcd_link_urb_to_ep() properly. > > Indeed, no trace of this function being called. If the Synopsys driver hasn't been updated since before that function was added to the USB

Re: Suspected (out of tree) HCI issue

2014-11-26 Thread Vincent Pelletier
On Wed, 26 Nov 2014 16:25:08 -0500 (EST), Alan Stern wrote: > Since this driver seems to be based on work by Synopsys, maybe someone > from that company can help. > > (By the way, the license information in the ifxhcd.h header file > doesn't say anything about the GPL. That doesn't seem kosher.

Re: Suspected (out of tree) HCI issue

2014-11-26 Thread Vincent Pelletier
On Wed, 26 Nov 2014 21:18:55 +0100, Vincent Pelletier wrote: > with the only visible improvement of not getting errors when > unplugging the modem on stuck process. ...actually, not even, I was expecting errors on the wrong terminal: they are still present. Just for the record, here is an entire

Re: Suspected (out of tree) HCI issue

2014-11-26 Thread Alan Stern
On Wed, 26 Nov 2014, Vincent Pelletier wrote: > Hi. > > (please keep me cc'ed in replies, I'm not subscribed) > > I'm trying OpenWRT on a DSL modem[1] which has an out-of-tree HCI > driver. I'm getting one particular process to hang in D 100% of time > when talking to a 3G USB modem. I'm on curr

Suspected (out of tree) HCI issue

2014-11-26 Thread Vincent Pelletier
Hi. (please keep me cc'ed in replies, I'm not subscribed) I'm trying OpenWRT on a DSL modem[1] which has an out-of-tree HCI driver. I'm getting one particular process to hang in D 100% of time when talking to a 3G USB modem. I'm on current default OpenWRT kernel, 3.14.18 . Here is the hung proce