drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c

348

if (drm_dp_read_desc(immediate_upstream_aux, &branch_desc, true))

drivers/gpu/drm/bridge/synopsys/dw-dp.c

515

drm_dp_read_desc(&dp->aux, &link->desc, drm_dp_is_branch(link->dpcd));

drivers/gpu/drm/display/drm_dp_cec.c

165

if (drm_dp_read_desc(aux, &desc, true))

drivers/gpu/drm/display/drm_dp_helper.c

2652

EXPORT_SYMBOL(drm_dp_read_desc);

drivers/gpu/drm/display/drm_dp_mst_topology.c

6166

if (drm_dp_read_desc(immediate_upstream_aux, &desc, true))

drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_dp.c

48

ret = drm_dp_read_desc(dp_dev->aux, &dp_dev->desc, dp_dev->is_branch);

drivers/gpu/drm/i915/display/intel_dp.c

4885

drm_dp_read_desc(&intel_dp->aux, &intel_dp->desc,

drivers/gpu/drm/i915/display/intel_dp.c

4981

drm_dp_read_desc(&intel_dp->aux, &intel_dp->desc,

drivers/gpu/drm/i915/display/intel_dp_mst.c

1718

if (drm_dp_read_desc(connector->dp.dsc_decompression_aux, &desc,

drivers/gpu/drm/i915/display/intel_dp_mst.c

1750

if (drm_dp_read_desc(aux, &desc, drm_dp_is_branch(dpcd)) < 0)

drivers/gpu/drm/i915/display/intel_lspcon.c

96

if (drm_dp_read_desc(&intel_dp->aux, &intel_dp->desc, drm_dp_is_branch(intel_dp->dpcd))) {

drivers/gpu/drm/msm/dp/dp_display.c

865

ret = drm_dp_read_desc(priv->aux, &desc, drm_dp_is_branch(dpcd));

drivers/gpu/drm/nouveau/nouveau_dp.c

164

ret = drm_dp_read_desc(aux, &outp->dp.desc, drm_dp_is_branch(dpcd));

include/drm/display/drm_dp_helper.h

802

int drm_dp_read_desc(struct drm_dp_aux *aux, struct drm_dp_desc *desc,