diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2010-07-01 16:49:57 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-07-13 09:20:02 +1000 |
| commit | 86a1b9d1f175e9e9d022c7674d6ba1ede48ee15f (patch) | |
| tree | 55d6024d3e84bbabb0544c1bb60189e76c0d8dbb /drivers/gpu/drm/drm_crtc_helper.c | |
| parent | f5f05c8a578395a22c190b11eea8e858965abbf7 (diff) | |
| download | op-kernel-dev-86a1b9d1f175e9e9d022c7674d6ba1ede48ee15f.zip op-kernel-dev-86a1b9d1f175e9e9d022c7674d6ba1ede48ee15f.tar.gz | |
drm: disable encoder rather than dpms off in drm_crtc_prepare_encoders()
Original behaviour will be preserved for drivers that don't implement
disable() hooks for an encoder.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/drm_crtc_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_crtc_helper.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index fa1323f..774d21e 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -201,6 +201,17 @@ bool drm_helper_crtc_in_use(struct drm_crtc *crtc) } EXPORT_SYMBOL(drm_helper_crtc_in_use); +static void +drm_encoder_disable(struct drm_encoder *encoder) +{ + struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private; + + if (encoder_funcs->disable) + (*encoder_funcs->disable)(encoder); + else + (*encoder_funcs->dpms)(encoder, DRM_MODE_DPMS_OFF); +} + /** * drm_helper_disable_unused_functions - disable unused objects * @dev: DRM device @@ -215,7 +226,6 @@ void drm_helper_disable_unused_functions(struct drm_device *dev) { struct drm_encoder *encoder; struct drm_connector *connector; - struct drm_encoder_helper_funcs *encoder_funcs; struct drm_crtc *crtc; list_for_each_entry(connector, &dev->mode_config.connector_list, head) { @@ -226,12 +236,8 @@ void drm_helper_disable_unused_functions(struct drm_device *dev) } list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { - encoder_funcs = encoder->helper_private; if (!drm_helper_encoder_in_use(encoder)) { - if (encoder_funcs->disable) - (*encoder_funcs->disable)(encoder); - else - (*encoder_funcs->dpms)(encoder, DRM_MODE_DPMS_OFF); + drm_encoder_disable(encoder); /* disconnector encoder from any connector */ encoder->crtc = NULL; } @@ -295,11 +301,11 @@ drm_crtc_prepare_encoders(struct drm_device *dev) encoder_funcs = encoder->helper_private; /* Disable unused encoders */ if (encoder->crtc == NULL) - (*encoder_funcs->dpms)(encoder, DRM_MODE_DPMS_OFF); + drm_encoder_disable(encoder); /* Disable encoders whose CRTC is about to change */ if (encoder_funcs->get_crtc && encoder->crtc != (*encoder_funcs->get_crtc)(encoder)) - (*encoder_funcs->dpms)(encoder, DRM_MODE_DPMS_OFF); + drm_encoder_disable(encoder); } } |
