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| author | Dave Airlie <airlied@redhat.com> | 2016-08-15 16:39:28 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2016-08-15 16:39:28 +1000 |
| commit | db4743227b8f41cd912ce82d050245399a71b724 (patch) | |
| tree | 4cc62a11516f488031fe0bec2e4d77666c514ecd /drivers/gpu/drm/tilcdc/tilcdc_external.c | |
| parent | 694d0d0bb2030d2e36df73e2d23d5770511dbc8d (diff) | |
| parent | e0e344e620b11b76376027087574f8ae1c7807fd (diff) | |
Merge branch 'drm-next-tilcdc-atomic' of https://github.com/jsarha/linux into drm-next
Please pull tilcdc atomic modeset support and some non critical fixes.
* 'drm-next-tilcdc-atomic' of https://github.com/jsarha/linux: (29 commits)
drm/tilcdc: Change tilcdc_crtc_page_flip() to tilcdc_crtc_update_fb()
drm/tilcdc: Remove unnecessary pm_runtime_get() and *_put() calls
drm/tilcdc: Get rid of legacy dpms mechanism
drm/tilcdc: Use drm_atomic_helper_resume/suspend()
drm/tilcdc: Enable and disable interrupts in crtc start() and stop()
drm/tilcdc: tfp410: Add atomic modeset helpers to connector funcs
drm/tilcdc: tfp410: Set crtc panel info at init phase
drm/tilcdc: panel: Add atomic modeset helpers to connector funcs
drm/tilcdc: panel: Set crtc panel info at init phase
drm/tilcdc: Remove tilcdc_verify_fb()
drm/tilcdc: Remove obsolete crtc helper functions
drm/tilcdc: Set DRIVER_ATOMIC and use atomic crtc helpers
drm/tilcdc: Add drm_mode_config_reset() call to tilcdc_load()
drm/tilcdc: Add atomic mode config funcs
drm/tilcdc: Add tilcdc_crtc_atomic_check()
drm/tilcdc: Add tilcdc_crtc_mode_set_nofb()
drm/tilcdc: Initialize dummy primary plane from crtc init
drm/tilcdc: Add dummy primary plane implementation
drm/tilcdc: Make tilcdc_crtc_page_flip() work if crtc is not yet on
drm/tilcdc: Make tilcdc_crtc_page_flip() public
...
Diffstat (limited to 'drivers/gpu/drm/tilcdc/tilcdc_external.c')
| -rw-r--r-- | drivers/gpu/drm/tilcdc/tilcdc_external.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_external.c b/drivers/gpu/drm/tilcdc/tilcdc_external.c index 03acb4f99982..ad3db4d30b49 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_external.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_external.c @@ -138,12 +138,21 @@ static int dev_match_of(struct device *dev, void *data) int tilcdc_get_external_components(struct device *dev, struct component_match **match) { + struct device_node *node; struct device_node *ep = NULL; int count = 0; - while ((ep = of_graph_get_next_endpoint(dev->of_node, ep))) { - struct device_node *node; + /* Avoid error print by of_graph_get_next_endpoint() if there + * is no ports present. + */ + node = of_get_child_by_name(dev->of_node, "ports"); + if (!node) + node = of_get_child_by_name(dev->of_node, "port"); + if (!node) + return 0; + of_node_put(node); + while ((ep = of_graph_get_next_endpoint(dev->of_node, ep))) { node = of_graph_get_remote_port_parent(ep); if (!node && !of_device_is_available(node)) { of_node_put(node); |