diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 4f2a38181491..c63f54e84847 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -2101,13 +2101,12 @@ intel_dp_detect_dpcd(struct intel_dp *intel_dp) /* If we're HPD-aware, SINK_COUNT changes dynamically */ hpd = !!(intel_dp->downstream_ports[0] & DP_DS_PORT_HPD); if (hpd) { - uint8_t sink_count; + uint8_t reg; if (!intel_dp_aux_native_read_retry(intel_dp, DP_SINK_COUNT, - &sink_count, 1)) + ®, 1)) return connector_status_unknown; - sink_count &= DP_SINK_COUNT_MASK; - return sink_count ? connector_status_connected - : connector_status_disconnected; + return DP_GET_SINK_COUNT(reg) ? connector_status_connected + : connector_status_disconnected; } /* If no HPD, poke DDC gently */ |
