Lines Matching refs:rlen
27 ssize_t rlen; in dp_panel_read_dpcd() local
38 rlen = drm_dp_dpcd_read(panel->aux, offset, in dp_panel_read_dpcd()
40 if (rlen < (DP_RECEIVER_CAP_SIZE + 1)) { in dp_panel_read_dpcd()
41 DRM_ERROR("dpcd read failed, rlen=%zd\n", rlen); in dp_panel_read_dpcd()
42 if (rlen == -ETIMEDOUT) in dp_panel_read_dpcd()
43 rc = rlen; in dp_panel_read_dpcd()
59 rlen = drm_dp_dpcd_read(panel->aux, offset, in dp_panel_read_dpcd()
61 if (rlen < (DP_RECEIVER_CAP_SIZE + 1)) { in dp_panel_read_dpcd()
62 DRM_ERROR("dpcd read failed, rlen=%zd\n", rlen); in dp_panel_read_dpcd()
63 if (rlen == -ETIMEDOUT) in dp_panel_read_dpcd()
64 rc = rlen; in dp_panel_read_dpcd()
101 rlen = drm_dp_dpcd_read(panel->aux, in dp_panel_read_dpcd()
103 if (rlen < len) { in dp_panel_read_dpcd()
104 DRM_ERROR("ds port status failed, rlen=%zd\n", rlen); in dp_panel_read_dpcd()
161 int rlen, count; in dp_panel_read_sink_caps() local
187 rlen = drm_dp_dpcd_read(panel->aux, DP_SINK_COUNT, in dp_panel_read_sink_caps()
189 if (rlen == 1) { in dp_panel_read_sink_caps()