Since this actually logs accesses, we should probably always be using
this imho…
Signed-off-by: Lyude Paul <lyude@xxxxxxxxxx>
Reviewed-by: Ben Skeggs <bskeggs@xxxxxxxxxx>
---
drivers/gpu/drm/nouveau/nouveau_dp.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c
index c4e9c21d4dd2b..8db9216d52c69 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dp.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dp.c
@@ -42,16 +42,12 @@ nouveau_dp_detect(struct nouveau_connector *nv_connector,
{
struct drm_device *dev = nv_encoder->base.base.dev;
struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvkm_i2c_aux *aux;
- u8 dpcd[8];
+ struct drm_dp_aux *aux = &nv_connector->aux;
+ u8 dpcd[DP_RECEIVER_CAP_SIZE];
int ret;
- aux = nv_encoder->aux;
- if (!aux)
- return -ENODEV;
-
- ret = nvkm_rdaux(aux, DP_DPCD_REV, dpcd, sizeof(dpcd));
- if (ret)
+ ret = drm_dp_dpcd_read(aux, DP_DPCD_REV, dpcd, DP_RECEIVER_CAP_SIZE);
+ if (ret != sizeof(dpcd))
return ret;
nv_encoder->dp.link_bw = 27000 * dpcd[1];
--
2.26.2
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