On Monday 21 August 2006 10:49, [EMAIL PROTECTED] wrote: > Hi, > Recently I noticed that unloading video.ko causes a warning from > remove_proc_entry because the subdir is not empty. This is related to the > fact that I have 2 VID entries in /proc/acpi/video, and this messes up > things a bit. The cause of this is that the VID entry appears both on the > PCI and on the AGP bus, sysfs handles this nicely: > ./firmware/acpi/namespace/ACPI/_SB/PCI0/AGP/VID >...
Yes, This is a problem. > More information can be found here: > http://qa.mandriva.com/show_bug.cgi?id=22249 > > proc/acpi/video/ does not know about AGP or PCI. Attached patch fixes the > problem but is not so beautiful. Maybe it's better to make another subdir > in video for the parent of the device, but I thought this would be more > likely to break userland apps. Perhaps someone can do better. > The beautiful way is to completely delete /proc/acpi, and turn to sysfs. :-) But we still have to live with /proc/acpi for some times. So, I think your patch is right thing. >+ strcpy(proc_dir_name, acpi_device_bid(device)); >+ strcat(proc_dir_name, "_"); >+ strcat(proc_dir_name, acpi_device_bid(device->parent)); but, when you are using acpi_device_bid(device->parent), you should have checked device->parent is NOT NULL. -- Thanks, Luming - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
