On Mon, Mar 28, 2011 at 10:29:20AM +0800, Lu Guanqun wrote: > This patch originates from Jeff Cheng's patch to enable the internal speaker. I don't understand this, why is it in the changelog entry? > On Moorestown platform, internal speaker's power line is connected to a GPIO > line, this information is got from SFI GPIO table, so we need set it to 1 to > enable the internal speaker, or set it to 0 to disable it. > > When we set the output device, we power on or off the internal speaker on demand. What happens without this patch? Is this a feature you are adding to the driver, or a bugfix? thanks, greg k-h _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
