On Thu, Feb 22, 2007 at 10:24:52AM +0100, Arkadiusz Miskiewicz wrote: > On Thursday 22 of February 2007, Greg KH wrote: > > On Wed, Feb 21, 2007 at 11:14:56PM +0100, Arkadiusz Miskiewicz wrote: > > > Hello, > > > > > > Today version of Linus git tree has a problem with resuming of usb > > > devices. My trackball is no longer working after resume from ram. It not > > > even seen by lsusb. Newly plugged devices are no longer detected (ie. my > > > usb camera) after resume. > > > > > > Reloading all usb + ohci/ehci modules doesn't fix the problem. I need to > > > reboot entire machine (thinkpad z60m). > > > > If you disable CONFIG_USB_SUSPEND, does it work properly for you? > > Didn't test but I did bisecting and after reverting commits: > > e8363f332757ac22395fb120cc33b3262f9ee26c > > and the main problematic one: > > commit 0a6139027f3986162233adc17285151e78b39cac > Author: Konstantin Karasyov <[EMAIL PROTECTED]> > Date: Fri Feb 16 01:47:06 2007 -0500 > > ACPI: Thermal issues on HP nx6325 > > The previous reference counting scheme to enable power resources > got confused when multiple devices were present that might > repeatedly enable or disable the resource and throw off the count. > > The new code simply lists the referencing devices which > are requesting the resource to be enabled. When there are none, > then it is off. > > Signed-off-by: Konstantin Karasyov <[EMAIL PROTECTED]> > Signed-off-by: Len Brown <[EMAIL PROTECTED]> > > > I again have working usb after resume.
Thanks for tracking this down, I'll leave it to Len to debug now :) greg k-h - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
