On Mon, Dec 10, 2012 at 10:42:50PM +0100, Timur wrote: > Hi. I created a replacement kernel for the Nexus 7. Together with a > USB Y-cable, this mod enables charging the N7, while running the > device in USB host mode. People are using this to operate N7 + USB > DAC devices in their cars and other things. It's a fun project. > > I'm currently trying to solve an issue with slave devices not being > detectable after a sudden power loss. Slave devices will restart, > when external power comes back, but will be "not accepting address > xx, error -71". Would it make sense to try to back port some code > from a newer versions of ehci-hcd.c, including ehci_suspend() and > ehci_resume(), not existing in the 3.1.10 kernel of the N7? Why not just try a newer kernel and see if that works properly for you or not? There's nothing forcing the N7 to use the 3.1 kernel, is there? greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
