On Mon, 1 Feb 2010, Andrew Morton wrote: > > http://bugzilla.kernel.org/show_bug.cgi?id=15189 > > > > Summary: Suspend failed with ehci_hcd module > > Hi all. > > > > New kernel (2.6.33, tested on rc5 and rc6 version) failed suspend to ram. > > > > echo mem > /sys/power/state > > > > kernel log: > > [ 4108.481008] pm_op(): usb_dev_suspend+0x0/0x10 [usbcore] returns -16 > > [ 4108.481016] PM: Device usb3 failed to suspend: error -16 > > [ 4108.481021] PM: Some devices failed to suspend > > > > If I unload module ehci_hcd, suspend works fine. Suspend to ram works with > > kernel 2.6.31 on this hardware. Logs coming soon... Please enable CONFIG_USB_DEBUG and attach another dmesg log to the bug report showing what happens during a failed suspend. Also post a reply to this message when the new log is ready, so we will know. Alan Stern -- 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
