Re: [PATCH] USB: EHCI: fix regression during bus resume

2013-03-30 Thread Matthijs Kooijman
Hi Alan, > The same sort of thing has happened to me. Often you're better off > looking to see if someone has already fixed a problem than trying to > fix it yourself. :-) I started debugging this before rc4 was out, and it was still broken in rc3 (but since the lockup only occured with an SD c

Re: [PATCH] USB: EHCI: fix regression during bus resume

2013-03-30 Thread Alan Stern
On Sat, 30 Mar 2013, Matthijs Kooijman wrote: > Hi Alan, > > > This patch (as1663) fixes a regression caused by commit > > 6e0c3339a6f19d748f16091d0a05adeb1e1f822b (USB: EHCI: unlink one async > > QH at a time). > > [...] > > The symptom is that when the root hub is resumed, USB communications >

Re: [PATCH] USB: EHCI: fix regression during bus resume

2013-03-30 Thread Matthijs Kooijman
Hi Alan, > This patch (as1663) fixes a regression caused by commit > 6e0c3339a6f19d748f16091d0a05adeb1e1f822b (USB: EHCI: unlink one async > QH at a time). > [...] > The symptom is that when the root hub is resumed, USB communications > don't work for some period of time. This is because ehci-hcd