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drm/i915: Use the direct mapping of pipe->crtc

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Why iterate all the crtcs to find the pipe, when we already know which
crtc is attached to which pipe?

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
This commit is contained in:
Chris Wilson
2010-09-09 15:44:14 +01:00
parent 4ef69c7a64
commit f875c15a4f
4 changed files with 9 additions and 15 deletions
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2
drivers/gpu/drm/i915/intel_lvds.c
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@@ -932,7 +932,7 @@ void intel_lvds_init(struct drm_device *dev)
lvds = I915_READ(LVDS);
pipe = (lvds & LVDS_PIPEB_SELECT) ? 1 : 0;
crtc = intel_get_crtc_from_pipe(dev, pipe);
crtc = intel_get_crtc_for_pipe(dev, pipe);
if (crtc && (lvds & LVDS_PORT_EN)) {
dev_priv->panel_fixed_mode = intel_crtc_mode_get(dev, crtc);