Hi Matthew, 於 二,2010-08-24 於 15:22 +0100,Matthew Garrett 提到: > Erm. Sorry about that - I just realised that there's actually a fairly > significant problem with it :) Right now you'll perform the register > call unconditionally on module load. You need to make sure that there's > actually Poulsbo hardware in the system, either by registering as a > proper PCI driver and calling acpi_video_register in your probe function > (and unregister in your remove function) or walking the PCI device list > looking for a psb device. > Sorry! You are right! That's my fail! I will put the PCI device check in probe function then send patch again. Appreciate for your review. Thank's a lot! Joey Lee -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html