Re: spontaneous disconnect with "usb-storage: implement autosuspend"
Greg KH <[email protected]>
| Newsgroups | gmane.linux.usb.devel,gmane.linux.kernel |
|---|---|
| Message-ID | <[email protected]> |
On Wed, Sep 12, 2007 at 10:33:48PM -0400, Mark Lord wrote: > Greg KH wrote: >> >> There are many regressions right now, _ONLY_ if you enable >> CONFIG_USB_SUSPEND. If you disable that, your problems will go away, >> right? > .. >> Oh, and currently no distro will enable this option due to the hardware >> problems, so the only people that could get hit by this are those who >> build their own kernels, and they can easily disable the option. > > Ubuntu has CONFIG_USB_SUSPEND=y They also have a patch that disables suspend automatically for all devices except USB hubs. Same goes for Red Hat's rawhide kernel. > There are probably lots of other distros that use it as well. Not without the above mentioned patch they do not :) > This new behaviour (failed operation of USB flash keys) is a *new* > regression > in 2.6.23, and we still have time to fix it by either reverting the changed > functionality, or by changing the code to default OFF. I now agree. > Here's my patch for 2.6.23-rc6+ : > > Fix USB Storage failures. > > Signed-Off-By: Mark Lord <[email protected]> That's way too simple, I want to revert the whole usb-storage suspend logic as Oliver has found some core problems with it working properly, even with devices that have no problems. Is that ok for you? thanks, greg k-h ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel