On 2 June 2014 02:38, Matthew Garrett <matthew.garrett@xxxxxxxxxx> wrote: > From: Seth Forshee <seth.forshee@xxxxxxxxxxxxx> > > During graphics driver initialization its useful to be able to mux only > the DDC to the inactive client in order to read the EDID. Add a > switch_ddc callback to allow capable handlers to provide this > functionality, and add vga_switcheroo_switch_ddc() to allow DRM to mux > only the DDC. > I can't figure out why I didn't like this, but I rewrote this way back to lock/unlock the ddc lines, bits are contained in this WIP mess. http://cgit.freedesktop.org/~airlied/linux/commit/?h=switchy-wip&id=aead3bb72d82bd63149082a2670cc2521f2290a4 I think I'd prefer something like that otherwise the interface got really ugly. Dave. -- To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
