drm/dp: s/I2C_STATUS/I2C_WRITE_STATUS_UPDATE/

Rename the I2C_STATUS request to I2C_WRITE_STATUS_UPDATE to match the
spec.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
diff --git a/drivers/gpu/drm/tegra/dpaux.c b/drivers/gpu/drm/tegra/dpaux.c
index 224a7dc..1cc09ff 100644
--- a/drivers/gpu/drm/tegra/dpaux.c
+++ b/drivers/gpu/drm/tegra/dpaux.c
@@ -149,7 +149,7 @@
 
 		break;
 
-	case DP_AUX_I2C_STATUS:
+	case DP_AUX_I2C_WRITE_STATUS_UPDATE:
 		if (msg->request & DP_AUX_I2C_MOT)
 			value |= DPAUX_DP_AUXCTL_CMD_MOT_RQ;
 		else