[linux-usb-devel] usb: free DMA if enqueue fails

2007-05-31 Thread Pete Zaitcev
Release DMA resources if submission fails in the HCD. Signed-Off-By: Pete Zaitcev <[EMAIL PROTECTED]> --- This seems too obvious. Yet I went back to kernel 2.2.19 and we always had this bug (well, in 2.2 we didn't because we used virt_to_bus). I'm amazed that such things can lay in plain view fo

[linux-usb-devel] [PATCH] Fix NEC OHCI chip silicon bug

2007-05-31 Thread Michael Hanselmann
This patch fixes a silicon bug in some NEC OHCI chips. The bug appears at random times and is very, very difficult to reproduce. Without the following patch, Linux would shut the chip and its associated devices down. In Apple PowerBooks this leads to an unusable keyboard and mouse (SSH still workin

[linux-usb-devel] [PATCH] bug removing ehci-hcd

2007-05-31 Thread Stuart_Hayes
I wasn't actually able to reproduce the bug myself, but I guess it is pretty obvious that I shouldn't have called cpufreq_unregister_notifier with a spinlock held. I haven't been doing this long enough to know exactly which kernel this patch should be against, so let me know if this ins't good.