On Fri, 8 Jul 2011, Rajkumar Manoharan wrote: > Hi, > > In 3.0.0-rc6-wl kernel, ath9k_htc device failed to resume > when we do rtcwake. But the same driver and firmware seems to > be working properly with older (2.6.38) kernel. In dmesg was logged with > following error. > > ehci_hcd 0000:00:1a.7: GetStatus port:1 status 001002 0 ACK POWER sig=se0 CSC > hub 1-0:1.0: port 1: status 0100 change 0001 > ehci_hcd 0000:00:1a.7: GetStatus port:3 status 003002 0 ACK POWER OWNER sig=se0 CSC > ehci_hcd 0000:00:1a.7: GetStatus port:4 status 003002 0 ACK POWER OWNER sig=se0 CSC > ehci_hcd 0000:00:1a.7: GetStatus port:6 status 001803 0 ACK POWER sig=j CSC CONNECT > hub 1-0:1.0: port 6: status 0501 change 0001 > hub 1-0:1.0: port 1 status 0000.0100 after resume, -19 > usb 1-6: finish reset-resume > usb 1-1: can't resume, status -19 > hub 1-0:1.0: logical disconnect on port 1 > > Please help me to find out where things went wrong. The device disconnected itself while it was suspended, and then reconnected after the system had resumed. > (complete kernel.log attached) You can see the reconnect messages near the end of the log. Have you compared this to a log from 2.6.38? I don't know of anything that would cause the behavior to change. Does this disconnect happen every time you suspend? If it does, you can try using git bisect to find out when the problem was introduced. 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
