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path: root/drivers/gpu/drm/i915/intel_dsi.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_dsi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_dsi.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index 3ffe8b1f1d48..fc0ef492252a 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -410,11 +410,10 @@ static void glk_dsi_device_ready(struct intel_encoder *encoder)
val |= (ULPS_STATE_ENTER | DEVICE_READY);
I915_WRITE(MIPI_DEVICE_READY(port), val);
- /* Wait for ULPS Not active */
+ /* Wait for ULPS active */
if (intel_wait_for_register(dev_priv,
- MIPI_CTRL(port), GLK_ULPS_NOT_ACTIVE,
- GLK_ULPS_NOT_ACTIVE, 20))
- DRM_ERROR("ULPS is still active\n");
+ MIPI_CTRL(port), GLK_ULPS_NOT_ACTIVE, 0, 20))
+ DRM_ERROR("ULPS not active\n");
/* Exit ULPS */
val = I915_READ(MIPI_DEVICE_READY(port));