Re: [linux-usb-devel] UHCI weirdness and crash...

2001-10-22 Thread Martin Diehl
Sorry for the late reply - was offline last week! On Sat, 13 Oct 2001, Roman Weissgaerber wrote: > If there is just one interface and no alternative interface then > the USB spec says that a device can stall (-EPIPE) on the > usb_set_interface() request. So there seems nothing wrong here. Ah

Re: [linux-usb-devel] UHCI weirdness and crash...

2001-10-13 Thread David Brownell
> The error code sharing of stall and babble errors (both -EPIPE) > is a design error of the URB interface and should be resolved > immediately. STALLs are part of the protocol and BABBLE > is a real error. Actually I'd call it a UHCI-specific bug (both drivers share the same function to get fa

Re: [linux-usb-devel] UHCI weirdness and crash...

2001-10-12 Thread Roman Weissgaerber
Martin Diehl wrote: > > On Thu, 11 Oct 2001, Jean Tourrilhes wrote: > > > The good news is that your code works beautifully on my box > > for usb-ohci and usb-uhci. So, it will go out in the next rev os the > > driver (I also want to try with an XNTD dongle). > > Fine, thanks. Chances are

Re: [linux-usb-devel] UHCI weirdness and crash...

2001-10-12 Thread Georg Acher
On Sat, Oct 13, 2001 at 12:55:41AM +0200, Martin Diehl wrote: <...> > - IIRC there was an issue with VIA handling of BABBLE. Probably usb-uhci > has some fix to work around this. No, the issue still exists (at least for isochronous, never tried it with bulk/control). -- Georg Acher,

Re: [linux-usb-devel] UHCI weirdness and crash...

2001-10-12 Thread Jean Tourrilhes
On Sat, Oct 13, 2001 at 12:55:41AM +0200, Martin Diehl wrote: > On Thu, 11 Oct 2001, Jean Tourrilhes wrote: > > > The good news is that your code works beautifully on my box > > for usb-ohci and usb-uhci. So, it will go out in the next rev os the > > driver (I also want to try with an XNTD do

Re: [linux-usb-devel] UHCI weirdness and crash...

2001-10-12 Thread Greg KH
On Sat, Oct 13, 2001 at 12:55:41AM +0200, Martin Diehl wrote: > On Thu, 11 Oct 2001, Jean Tourrilhes wrote: > > > The good news is that your code works beautifully on my box > > for usb-ohci and usb-uhci. So, it will go out in the next rev os the > > driver (I also want to try with an XNTD do

Re: [linux-usb-devel] UHCI weirdness and crash...

2001-10-12 Thread Martin Diehl
On Thu, 11 Oct 2001, Jean Tourrilhes wrote: > The good news is that your code works beautifully on my box > for usb-ohci and usb-uhci. So, it will go out in the next rev os the > driver (I also want to try with an XNTD dongle). Fine, thanks. Chances are this might be interesting for Greg t

Re: [linux-usb-devel] UHCI weirdness and crash...

2001-10-11 Thread Jean Tourrilhes
On Fri, Oct 12, 2001 at 12:23:27AM +0200, Martin Diehl wrote: > On Thu, 11 Oct 2001, Jean Tourrilhes wrote: > > > Sorry to bother you, but I wanted to give more details about > > the crash. It took me a bit of trying to get my box to not instantly > > freeze. > > [...] > > > After the f

Re: [linux-usb-devel] UHCI weirdness and crash...

2001-10-11 Thread Jean Tourrilhes
On Thu, Oct 11, 2001 at 02:38:28PM -0700, Greg KH wrote: > On Thu, Oct 11, 2001 at 01:06:27PM -0700, Jean Tourrilhes wrote: > > It was. I put both the raw version and the ksymoops one in the log. > > Um, I might be slow today, but I don't see that. All I see is a raw > oops, and something that l

Re: [linux-usb-devel] UHCI weirdness and crash...

2001-10-11 Thread Martin Diehl
On Thu, 11 Oct 2001, Jean Tourrilhes wrote: > Sorry to bother you, but I wanted to give more details about > the crash. It took me a bit of trying to get my box to not instantly > freeze. [...] > After the first packet sent to the dongle, things go very > funky. I've got this weird

Re: [linux-usb-devel] UHCI weirdness and crash...

2001-10-11 Thread Greg KH
On Thu, Oct 11, 2001 at 01:06:27PM -0700, Jean Tourrilhes wrote: > It was. I put both the raw version and the ksymoops one in the log. Um, I might be slow today, but I don't see that. All I see is a raw oops, and something that looks like klogd modified a few fields of the call trace in the oops

Re: [linux-usb-devel] UHCI weirdness and crash...

2001-10-11 Thread Jean Tourrilhes
On Thu, Oct 11, 2001 at 12:25:38PM -0700, Greg KH wrote: > On Thu, Oct 11, 2001 at 12:00:57PM -0700, Jean Tourrilhes wrote: > > After the first packet sent to the dongle, things go very > > funky. I've got this weird error message and all my URB timeout. Then, > > when the uhci module is remov

Re: [linux-usb-devel] UHCI weirdness and crash...

2001-10-11 Thread Greg KH
On Thu, Oct 11, 2001 at 12:00:57PM -0700, Jean Tourrilhes wrote: > After the first packet sent to the dongle, things go very > funky. I've got this weird error message and all my URB timeout. Then, > when the uhci module is remove, I've got a nice oops. Could you run that raw oops through k

[linux-usb-devel] UHCI weirdness and crash...

2001-10-11 Thread Jean Tourrilhes
On Wed, Oct 10, 2001 at 09:30:01PM -0400, Johannes Erdfelt wrote: > > The real fix is not to workaround specific bugs, but to make all of the > HCI's work the same way. > > Does this patch fix the problem for you? > > JE Sorry to bother you, but I wanted to give more details about the