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author | Andrzej Hajda <a.hajda@samsung.com> | 2014-04-02 12:29:46 +0200 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-04-22 11:18:12 +0200 |
commit | f9b0e251dfbf2c4da642ec9210db29a7ac63b81a (patch) | |
tree | 9344941cc3a0e578dcfe88da49b016e3ff90c44b /drivers/gpu/drm/drm_probe_helper.c | |
parent | 0967e6a5070e336507ce52f09f7297413b966981 (diff) | |
download | linux-stable-f9b0e251dfbf2c4da642ec9210db29a7ac63b81a.tar.gz linux-stable-f9b0e251dfbf2c4da642ec9210db29a7ac63b81a.tar.bz2 linux-stable-f9b0e251dfbf2c4da642ec9210db29a7ac63b81a.zip |
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.c | 2 |
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); } |