diff options
Diffstat (limited to 'include/drm/drm_dp_helper.h')
| -rw-r--r-- | include/drm/drm_dp_helper.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 38ffcb4..fe06148 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -221,7 +221,8 @@ # define DP_PSR_FRAME_CAPTURE (1 << 3) #define DP_SINK_COUNT 0x200 -# define DP_SINK_COUNT_MASK (31 << 0) +/* prior to 1.2 bit 7 was reserved mbz */ +# define DP_GET_SINK_COUNT(x) ((((x) & 0x80) >> 1) | ((x) & 0x3f)) # define DP_SINK_CP_READY (1 << 6) #define DP_DEVICE_SERVICE_IRQ_VECTOR 0x201 |