On Wed, Jan 16, 2013 at 08:53:02AM +0100, Rickard Andersson wrote: > On 01/16/2013 08:05 AM, Greg KH wrote: > >On Wed, Dec 12, 2012 at 01:40:51PM +0100, Rickard Andersson wrote: > >>Add power management function to tty driver interface > >>and add implementation for serial core. > >> > >>Signed-off-by: Rickard Andersson<rickard.andersson@xxxxxxxxxxxxxx> > >>--- > >>ChangeLog v1->v2 > >>- add mutex handling > >As no one is using this, why add it? > > > >greg k-h > We want to use this pm function from our bluetooth driver to save > current when possible. So in our case when the bluetooth driver sees > that the serial communication to the bluetooth chip will not be used > it can tell the pl011 serial driver to turn off clocks. Is that driver in the tree already? -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html