drm/i915: Extract p2 divider correctly for gen2 LVDS dual channel

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In order to determine the correct p2 divider for LVDS on gen2,
we need to check the CLKB mode from the LVDS port register to
determine if we're dealing with single or dual channel LVDS.

Cc: Bruno Prémont <bonbons@linux-vserver.org>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Tested-by: Bruno Prémont <bonbons@linux-vserver.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Ville Syrjälä 2013-12-09 18:54:13 +02:00 • committed by Daniel Vetter

parent 3dda20a974

commit b1c560d13d

1 changed files with 7 additions and 2 deletions

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drivers/gpu/drm/i915/intel_display.c

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