drm/i915/hsw: Avoid early timeout during LCPLL disable/restore

[cascardo/linux.git] / drivers / gpu / drm / i915 / intel_display.c

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 0312472..d902a70 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -9534,8 +9534,8 @@ static void hsw_disable_lcpll(struct drm_i915_private *dev_priv,
                val |= LCPLL_CD_SOURCE_FCLK;
                I915_WRITE(LCPLL_CTL, val);
 
-               if (wait_for_atomic_us(I915_READ(LCPLL_CTL) &
-                                      LCPLL_CD_SOURCE_FCLK_DONE, 1))
+               if (wait_for_us(I915_READ(LCPLL_CTL) &
+                               LCPLL_CD_SOURCE_FCLK_DONE, 1))
                        DRM_ERROR("Switching to FCLK failed\n");
 
                val = I915_READ(LCPLL_CTL);
@@ -9608,8 +9608,8 @@ static void hsw_restore_lcpll(struct drm_i915_private *dev_priv)
                val &= ~LCPLL_CD_SOURCE_FCLK;
                I915_WRITE(LCPLL_CTL, val);
 
-               if (wait_for_atomic_us((I915_READ(LCPLL_CTL) &
-                                       LCPLL_CD_SOURCE_FCLK_DONE) == 0, 1))
+               if (wait_for_us((I915_READ(LCPLL_CTL) &
+                                LCPLL_CD_SOURCE_FCLK_DONE) == 0, 1))
                        DRM_ERROR("Switching back to LCPLL failed\n");
        }