diff options
Diffstat (limited to 'drivers/gpu/drm/drm_dp_mst_topology.c')
| -rw-r--r-- | drivers/gpu/drm/drm_dp_mst_topology.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 3054ec622506..625743c76ddf 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -47,7 +47,6 @@ */ static bool dump_dp_payload_table(struct drm_dp_mst_topology_mgr *mgr, char *buf); -static int test_calc_pbn_mode(void); static void drm_dp_mst_topology_put_port(struct drm_dp_mst_port *port); @@ -3578,30 +3577,6 @@ int drm_dp_calc_pbn_mode(int clock, int bpp) } EXPORT_SYMBOL(drm_dp_calc_pbn_mode); -static int test_calc_pbn_mode(void) -{ - int ret; - ret = drm_dp_calc_pbn_mode(154000, 30); - if (ret != 689) { - DRM_ERROR("PBN calculation test failed - clock %d, bpp %d, expected PBN %d, actual PBN %d.\n", - 154000, 30, 689, ret); - return -EINVAL; - } - ret = drm_dp_calc_pbn_mode(234000, 30); - if (ret != 1047) { - DRM_ERROR("PBN calculation test failed - clock %d, bpp %d, expected PBN %d, actual PBN %d.\n", - 234000, 30, 1047, ret); - return -EINVAL; - } - ret = drm_dp_calc_pbn_mode(297000, 24); - if (ret != 1063) { - DRM_ERROR("PBN calculation test failed - clock %d, bpp %d, expected PBN %d, actual PBN %d.\n", - 297000, 24, 1063, ret); - return -EINVAL; - } - return 0; -} - /* we want to kick the TX after we've ack the up/down IRQs. */ static void drm_dp_mst_kick_tx(struct drm_dp_mst_topology_mgr *mgr) { @@ -3979,8 +3954,6 @@ int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr, if (!mgr->proposed_vcpis) return -ENOMEM; set_bit(0, &mgr->payload_mask); - if (test_calc_pbn_mode() < 0) - DRM_ERROR("MST PBN self-test failed\n"); mst_state = kzalloc(sizeof(*mst_state), GFP_KERNEL); if (mst_state == NULL) |