From a5cad620b36f15ef3aad434712ae290640aae96c Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Wed, 22 Sep 2010 13:15:10 +0100 Subject: [PATCH] drm/i915: Disable "disabled FBC" message when a no-op Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/intel_display.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index e6f7ebfe86e5..b92385498d2c 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1110,6 +1110,9 @@ void i8xx_disable_fbc(struct drm_device *dev) /* Disable compression */ fbc_ctl = I915_READ(FBC_CONTROL); + if ((fbc_ctl & FBC_CTL_EN) == 0) + return; + fbc_ctl &= ~FBC_CTL_EN; I915_WRITE(FBC_CONTROL, fbc_ctl); -- 2.34.1