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| author | Drew DeVault <sir@cmpwn.com> | 2017-09-27 07:58:01 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-09-27 07:58:01 -0400 |
| commit | d7d73cd2985d4c5d1fdadcfb63680c638e29a4a0 (patch) | |
| tree | 3004cea696ad6278bae920bec2adf0f1aa1dc552 /backend/drm/drm-legacy.c | |
| parent | 80a1cc01e9e13badd1596427a5a6d69ef53ab56c (diff) | |
| parent | c8c5aedaa21e7b8c0a47761a987ab5770b674f0b (diff) | |
Merge pull request #144 from ascent12/drm-dp-mst
DisplayPort MST
Diffstat (limited to 'backend/drm/drm-legacy.c')
| -rw-r--r-- | backend/drm/drm-legacy.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/backend/drm/drm-legacy.c b/backend/drm/drm-legacy.c index 5077fcab..9b7cd301 100644 --- a/backend/drm/drm-legacy.c +++ b/backend/drm/drm-legacy.c @@ -9,11 +9,17 @@ static bool legacy_crtc_pageflip(struct wlr_drm_backend *backend, struct wlr_drm_output *output, struct wlr_drm_crtc *crtc, uint32_t fb_id, drmModeModeInfo *mode) { if (mode) { - drmModeSetCrtc(backend->fd, crtc->id, fb_id, 0, 0, - &output->connector, 1, mode); + if (drmModeSetCrtc(backend->fd, crtc->id, fb_id, 0, 0, + &output->connector, 1, mode)) { + wlr_log_errno(L_ERROR, "%s: Failed to set CRTC", output->output.name); + return false; + } } - drmModePageFlip(backend->fd, crtc->id, fb_id, DRM_MODE_PAGE_FLIP_EVENT, output); + if (drmModePageFlip(backend->fd, crtc->id, fb_id, DRM_MODE_PAGE_FLIP_EVENT, output)) { + wlr_log_errno(L_ERROR, "%s: Failed to page flip", output->output.name); + return false; + } return true; } |