[PATCH] drm: fix returning -EINVAL on setmaster if another master is active

[Laurent Pinchart]

Hi David,

On Thursday 11 October 2012 12:41:43 David Herrmann wrote:
> On Thu, Oct 11, 2012 at 12:35 PM, Laurent Pinchart wrote:
> > Hi David,
> > 
> > Would you have time to document the master_set operation in
> > Documentation/DocBook/drm.tmpl ? :-)
> 
> I have actually some drafts for "drmSetMaster/drmDropMaster" man-pages
> for libdrm on my machine. However, I am still waiting for my other
> man-pages being applied to libdrm (they're pending on the list).
> 
> The drmSetMaster() man-page does explain the DRM-Master mess in all
> detail, so I'd like to wait for this being reviewed before adding the
> same information to kernel-docbook

Sure, there's no rush.

> (if that is required at all).

The DocBook documentation (currently) documents the in-kernel APIs only and 
mostly serves as a document for driver developers. It's currently missing 
documentation for the master_set operation, so it would be nice if you could 
add that.

-- 
Regards,

Laurent Pinchart