drm/i915: Use num_scalers instead of SKL_NUM_SCALERS in debugfs

Better to use num_scaler itself while printing scaler_info.
This fixes a bug of printing information for the missing
second scaler on pipe C for SKL platform.

Signed-off-by: A.Sunil Kamath <sunil.kamath@intel.com>
Reviewed-by: Ander Conselvan de Oliveira <conselvan2@gmail.com>
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1479664226-22307-1-git-send-email-sunil.kamath@intel.com

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 96407f6..fb47efd 100644 (file)
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -3080,7 +3080,7 @@ static void intel_scaler_info(struct seq_file *m, struct intel_crtc *intel_crtc)
                           pipe_config->scaler_state.scaler_users,
                           pipe_config->scaler_state.scaler_id);
 
-               for (i = 0; i < SKL_NUM_SCALERS; i++) {
+               for (i = 0; i < num_scalers; i++) {
                        struct intel_scaler *sc =
                                        &pipe_config->scaler_state.scalers[i];