On Tue, Sep 07, 2010 at 10:47:55PM +0200, Andrea.Amorosi76@xxxxxxxxx wrote: > I'm trying to use my Dikom DK-300 usb dvb-t device connected to an > old laptop used as media player. > The device works well but if I suspend the pc to ram (S3) when the > Dikom usb stick is plugged in, the system hangs during the resume > phase. > So I've tried to create two scripts. The first one removes the driver > before sleeping (the script is in the /etc/acpi/suspend.d directory) > and the second one reloads it during the resume phase (this script is > in /etc/acpi/resume.d directory). > I've also inserted in the scripts some logs and it seems that the > driver is correctly removed before the suspension, but then the pc > hangs when resuming. > Do you have some suggestion on how to resolve? > I suspect that something in the GPIO setting is not corrected, but I > don't know very well how to check that (now I've access to a windows > xp virtualbox machine and a real windows vista system which maybe I > can use to test/debug the correctness of the patch I postes some > time ago). Can't help you with the driver, but for general suspend/resume debug: Did you try no_console_suspend to see if there are any errors? See Documentation/kernel-parameters.txt for more info. There are also some debugging hints in Documentation/power/s2ram.txt and basic-pm-debugging.txt. HTH Johannes -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
