Merge tag 'topic/core-stuff-2014-06-30' of git://anongit.freedesktop.org/drm-intel...

[uclinux-h8/linux.git] / drivers / gpu / drm / i915 / intel_sdvo.c

diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index e0be8ae..9350edd 100644 (file)
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1385,7 +1385,9 @@ static void intel_sdvo_get_config(struct intel_encoder *encoder,
                         >> SDVO_PORT_MULTIPLY_SHIFT) + 1;
        }
 
-       dotclock = pipe_config->port_clock / pipe_config->pixel_multiplier;
+       dotclock = pipe_config->port_clock;
+       if (pipe_config->pixel_multiplier)
+               dotclock /= pipe_config->pixel_multiplier;
 
        if (HAS_PCH_SPLIT(dev))
                ironlake_check_encoder_dotclock(pipe_config, dotclock);