On Sat, Jul 18, 2009 at 01:48:17PM +0200, ext Pavel Machek wrote: > > > +I. Details and Theory of Operation > > +================================== > > + > > +I.1 vgaarb > > +---------- > > + > > +The vgaarb is a module of the Linux Kernel. When it is initially loaded, it > > +scans all PCI devices and add the VGA ones inside the arbitration. The arbiter > > and adds? > > > > +If the device is hot-{un,}plugged, there is a hook inside the module to notify > > +them being added/removed in the system and automatically added/removed in > > +the arbiter. > > I don't see who's 'them' here. > > > +I.2 libpciaccess > > +---------------- > > + > > +To use the vga arbiter char device it was implemented a serie of functions > > series? > > > +inside the pciaccess library. Two fields were added to struct pci_device for > > +this be possible: > > + > > + /* the type of resource decoded by the device */ > > + int vgaarb_rsrc; > > + /* the file descriptor (/dev/vga_arbiter) */ > > + int vgaarb_fd; > > + > > + > > +and the functions: > > + > > What functions? Thanks for the review. I already updated the documentation here with your comments. Cheers, Tiago -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html