diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2009-02-11 13:25:09 +0000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-02-20 12:21:12 +1000 |
| commit | 5c3b82e2b229e78eb32f4ea12d16f3ebeeab3fc7 (patch) | |
| tree | 1717b0b529629df1287e5a4ce08501fd92415a56 /drivers/gpu/drm/drm_crtc_helper.c | |
| parent | e62fb64e6187ea9d8bcedb17ccaa045ed92d4b55 (diff) | |
drm: Propagate failure from setting crtc base.
Check the error paths within intel_pipe_set_base() to first cleanup and
then report back the error.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/gpu/drm/drm_crtc_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_crtc_helper.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index 8ba22c039a1..733028b4d45 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -512,8 +512,8 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, if (drm_mode_equal(&saved_mode, &crtc->mode)) { if (saved_x != crtc->x || saved_y != crtc->y || depth_changed || bpp_changed) { - crtc_funcs->mode_set_base(crtc, crtc->x, crtc->y, - old_fb); + ret = !crtc_funcs->mode_set_base(crtc, crtc->x, crtc->y, + old_fb); goto done; } } @@ -552,7 +552,9 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, /* Set up the DPLL and any encoders state that needs to adjust or depend * on the DPLL. */ - crtc_funcs->mode_set(crtc, mode, adjusted_mode, x, y, old_fb); + ret = !crtc_funcs->mode_set(crtc, mode, adjusted_mode, x, y, old_fb); + if (!ret) + goto done; list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { @@ -752,6 +754,8 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) if (!drm_crtc_helper_set_mode(set->crtc, set->mode, set->x, set->y, old_fb)) { + DRM_ERROR("failed to set mode on crtc %p\n", + set->crtc); ret = -EINVAL; goto fail_set_mode; } @@ -765,7 +769,10 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) old_fb = set->crtc->fb; if (set->crtc->fb != set->fb) set->crtc->fb = set->fb; - crtc_funcs->mode_set_base(set->crtc, set->x, set->y, old_fb); + ret = crtc_funcs->mode_set_base(set->crtc, + set->x, set->y, old_fb); + if (ret != 0) + goto fail_set_mode; } kfree(save_encoders); |