Commit b2a14755 authored by Paulo Zanoni's avatar Paulo Zanoni Committed by Daniel Vetter

drm/i915: check the return value of intel_dp_i2c_init

We've been ignoring this return value, so print a nice backtrace in
case it's not what we expected.
Signed-off-by: default avatarPaulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: default avatarZoltan Nyul <zoltan.nyul@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 15b1d171
......@@ -3044,7 +3044,7 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
struct drm_i915_private *dev_priv = dev->dev_private;
enum port port = intel_dig_port->port;
const char *name = NULL;
int type;
int type, error;
/* Preserve the current hw state. */
intel_dp->DP = I915_READ(intel_dp->output_reg);
......@@ -3142,7 +3142,9 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
BUG();
}
intel_dp_i2c_init(intel_dp, intel_connector, name);
error = intel_dp_i2c_init(intel_dp, intel_connector, name);
WARN(error, "intel_dp_i2c_init failed with error %d for port %c\n",
error, port_name(port));
if (!intel_edp_init_connector(intel_dp, intel_connector)) {
i2c_del_adapter(&intel_dp->adapter);
......
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