diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_dp.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_dp.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c index 36fd22500569..5675ffc175ae 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dp.c +++ b/drivers/gpu/drm/nouveau/nouveau_dp.c @@ -55,11 +55,10 @@ nouveau_dp_probe_oui(struct drm_device *dev, struct nouveau_i2c_port *auxch, } -bool -nouveau_dp_detect(struct drm_encoder *encoder) +int +nouveau_dp_detect(struct nouveau_encoder *nv_encoder) { - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct drm_device *dev = encoder->dev; + struct drm_device *dev = nv_encoder->base.base.dev; struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_i2c_port *auxch; u8 *dpcd = nv_encoder->dp.dpcd; @@ -67,11 +66,11 @@ nouveau_dp_detect(struct drm_encoder *encoder) auxch = nv_encoder->i2c; if (!auxch) - return false; + return -ENODEV; ret = nv_rdaux(auxch, DP_DPCD_REV, dpcd, 8); if (ret) - return false; + return ret; nv_encoder->dp.link_bw = 27000 * dpcd[1]; nv_encoder->dp.link_nr = dpcd[2] & DP_MAX_LANE_COUNT_MASK; @@ -91,6 +90,5 @@ nouveau_dp_detect(struct drm_encoder *encoder) nv_encoder->dp.link_nr, nv_encoder->dp.link_bw); nouveau_dp_probe_oui(dev, auxch, dpcd); - - return true; + return 0; } |