diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2011-01-25 13:28:29 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2011-01-26 09:48:01 +0000 |
| commit | bc65212c36421193e368565c20410c1c4a909720 (patch) | |
| tree | 9fb5583e6f43a289088c35a324ae6412a7861600 /drivers | |
| parent | 5d6135012e9a7aa8a9128145ed9315eb916feea2 (diff) | |
drm/i915/sdvo: Use a compact test for determining a multi-function device
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sdvo.c | 30 |
1 files changed, 3 insertions, 27 deletions
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 45cd37652a3..fc016048cd5 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -1267,33 +1267,9 @@ void intel_sdvo_set_hotplug(struct drm_connector *connector, int on) static bool intel_sdvo_multifunc_encoder(struct intel_sdvo *intel_sdvo) { - int caps = 0; - - if (intel_sdvo->caps.output_flags & - (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) - caps++; - if (intel_sdvo->caps.output_flags & - (SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1)) - caps++; - if (intel_sdvo->caps.output_flags & - (SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_SVID1)) - caps++; - if (intel_sdvo->caps.output_flags & - (SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_CVBS1)) - caps++; - if (intel_sdvo->caps.output_flags & - (SDVO_OUTPUT_YPRPB0 | SDVO_OUTPUT_YPRPB1)) - caps++; - - if (intel_sdvo->caps.output_flags & - (SDVO_OUTPUT_SCART0 | SDVO_OUTPUT_SCART1)) - caps++; - - if (intel_sdvo->caps.output_flags & - (SDVO_OUTPUT_LVDS0 | SDVO_OUTPUT_LVDS1)) - caps++; - - return (caps > 1); + /* Is there more than one type of output? */ + int caps = intel_sdvo->caps.output_flags & 0xf; + return caps & -caps; } static struct edid * |