diff options
Diffstat (limited to 'src/lib/gamma-linux-drm.c')
| -rw-r--r-- | src/lib/gamma-linux-drm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/lib/gamma-linux-drm.c b/src/lib/gamma-linux-drm.c index 8d6a0e9..5587a2a 100644 --- a/src/lib/gamma-linux-drm.c +++ b/src/lib/gamma-linux-drm.c @@ -452,8 +452,14 @@ static drmModeConnector* find_connector(libgamma_crtc_state_t* restrict this, in /* Fill connector and encoder arrays. */ for (i = 0; i < n; i++) { + /* Get connector, */ if ((card->connectors[i] = drmModeGetConnector(card->fd, card->res->connectors[i])) == NULL) goto fail; + /* Get encoder if the connector is enabled. + If it is disabled it will not have an + encoder, which is indicated by the + encoder ID being 0. In such case, leave + the encoder to be `NULL`. */ if ((card->connectors[i]->encoder_id != 0) && ((card->encoders[i] = drmModeGetEncoder(card->fd, card->connectors[i]->encoder_id)) == NULL)) goto fail; |