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path: root/drivers/gpu/drm/i915/vlv_dsi.c
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Diffstat (limited to 'drivers/gpu/drm/i915/vlv_dsi.c')
-rw-r--r--drivers/gpu/drm/i915/vlv_dsi.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/vlv_dsi.c b/drivers/gpu/drm/i915/vlv_dsi.c
index 361e962a7969..9fc8085f76dc 100644
--- a/drivers/gpu/drm/i915/vlv_dsi.c
+++ b/drivers/gpu/drm/i915/vlv_dsi.c
@@ -257,9 +257,9 @@ static void band_gap_reset(struct drm_i915_private *dev_priv)
mutex_unlock(&dev_priv->sb_lock);
}
-static bool intel_dsi_compute_config(struct intel_encoder *encoder,
- struct intel_crtc_state *pipe_config,
- struct drm_connector_state *conn_state)
+static int intel_dsi_compute_config(struct intel_encoder *encoder,
+ struct intel_crtc_state *pipe_config,
+ struct drm_connector_state *conn_state)
{
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
struct intel_dsi *intel_dsi = container_of(encoder, struct intel_dsi,
@@ -285,7 +285,7 @@ static bool intel_dsi_compute_config(struct intel_encoder *encoder,
}
if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
- return false;
+ return -EINVAL;
/* DSI uses short packets for sync events, so clear mode flags for DSI */
adjusted_mode->flags = 0;
@@ -303,16 +303,16 @@ static bool intel_dsi_compute_config(struct intel_encoder *encoder,
ret = bxt_dsi_pll_compute(encoder, pipe_config);
if (ret)
- return false;
+ return -EINVAL;
} else {
ret = vlv_dsi_pll_compute(encoder, pipe_config);
if (ret)
- return false;
+ return -EINVAL;
}
pipe_config->clock_set = true;
- return true;
+ return 0;
}
static bool glk_dsi_enable_io(struct intel_encoder *encoder)