Messages in this thread | | | Date | Tue, 30 Nov 1999 17:12:36 -0500 | From | Johannes Erdfelt <> | Subject | Re: [linux-usb] URB-ifying usb |
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On Tue, Nov 30, 1999, Johannes Erdfelt <jerdfelt@sventech.com> wrote: > On Tue, Nov 30, 1999, Pavel Machek <pavel@suse.cz> wrote: > > > > This patch fixes interface to between usb/uhci, makes audio actually > > work, and makes usb much nicer (possibility of asynchronous > > messages). Downside is that it will break ohci*, but fix for ohci-hcd > > is already available. It is pretty big change so expect minor > > problems; however as interface is much better I think it is > > neccessary. > > Please don't apply this yet. There are still some places where the API > is ill defined and even more important, the UHCI driver included here is > not safe. There are many places where it doesn't adhere to API as well > as race conditions in the removal of TD's.
Hmm, that came out wrong. What I meant to say was that I've been seeing some unstableness with the UHCI URB driver (19991127) and that I think it's a race condition in the removal of TD's.
Regardless, the code still needs some work.
JE
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