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authorAndrzej Hajda <a.hajda@samsung.com>2014-04-02 12:29:46 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-04-22 11:18:12 +0200
commitf9b0e251dfbf2c4da642ec9210db29a7ac63b81a (patch)
tree9344941cc3a0e578dcfe88da49b016e3ff90c44b /drivers/gpu/drm/drm_probe_helper.c
parent0967e6a5070e336507ce52f09f7297413b966981 (diff)
drm: make mode_valid callback optional
Many drm connectors do not need mode validation. The patch makes this callback optional and removes dumb implementations. v2: Rebase: - imx move to a shared (but still dummy) ->mode_valid implementation. - probe helpers have been extracted to drm_probe_helper.c Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> (v1) Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/drm_probe_helper.c')
-rw-r--r--drivers/gpu/drm/drm_probe_helper.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_probe_helper.c b/drivers/gpu/drm/drm_probe_helper.c
index e70f54d4a581..d06340985a72 100644
--- a/drivers/gpu/drm/drm_probe_helper.c
+++ b/drivers/gpu/drm/drm_probe_helper.c
@@ -169,7 +169,7 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector,
drm_mode_validate_flag(connector, mode_flags);
list_for_each_entry(mode, &connector->modes, head) {
- if (mode->status == MODE_OK)
+ if (mode->status == MODE_OK && connector_funcs->mode_valid)
mode->status = connector_funcs->mode_valid(connector,
mode);
}