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drm: dp helper: extract drm_dp_channel_eq_ok

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radeon and intel use the exact same definition.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Dave Airlie <airlied@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2012-10-18 10:15:24 +02:00
parent 00ae9a456d
commit 1ffdff134e
4 changed files with 59 additions and 55 deletions
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5
include/drm/drm_dp_helper.h
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@ -322,4 +322,9 @@ struct i2c_algo_dp_aux_data {
int
i2c_dp_aux_add_bus(struct i2c_adapter *adapter);
#define DP_LINK_STATUS_SIZE 6
bool drm_dp_channel_eq_ok(u8 link_status[DP_LINK_STATUS_SIZE],
int lane_count);
#endif /* _DRM_DP_HELPER_H_ */