At Mon, 19 Nov 2012 15:23:06 -0500, "Egbert Eich " <"eich@xxxxxxxxxx> wrote: > > EEDID v1.3 mandates map blocks if more than one EDID extension block > is used while in v1.4 they are optional. > If the extension count has been changed (because some extension > blocks were not readable) those map blocks need fixing. > In case of v1.4 or higher we simply eliminate all map blocks as > this is less time consuming. For v1.3 we scrap any exsisting map > blocks and recreate them from scratch. > > Signed-off-by: Egbert Eich <eich@xxxxxxx> > --- > drivers/gpu/drm/drm_edid.c | 105 +++++++++++++++++++++++++++++++++++++++++-- > 1 files changed, 100 insertions(+), 5 deletions(-) > > diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c > index ec6f3bb..d1b9d67 100644 > --- a/drivers/gpu/drm/drm_edid.c > +++ b/drivers/gpu/drm/drm_edid.c > @@ -44,7 +44,11 @@ > #define EDID_DETAILED_TIMINGS 4 > > #define EDID_EXTENSION_FLAG_OFFSET ((size_t)&((struct edid *)0)->extensions) > -#define EDID_CHECKSUM_OFFSET ((size_t)&((struct edid *)0)->checksum) > +#define EDID_CHECKSUM_OFFSET ((size_t)&((struct edid *)0)->checksum) > +#define EDID_VERSION_MAJOR_OFFSET ((size_t)&((struct edid *)0)->version) > +#define EDID_VERSION_MINOR_OFFSET ((size_t)&((struct edid *)0)->revision) Better to use offsetof(). Takashi _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
