drm: Revert "drm: Reject modes with more than 1 stereo flags set"

Now that the coding of stereo layout has changed from a bit field to an
enum, we need remove that check.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 807309f80b0b2766af2cff330ac28eeb362ac611..2ce80ed55b083051d83c0888f09867b3a34f6057 100644 (file)
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -1319,10 +1319,6 @@ static int drm_crtc_convert_umode(struct drm_display_mode *out,
        if (in->clock > INT_MAX || in->vrefresh > INT_MAX)
                return -ERANGE;
 
-       /* At most, 1 set bit describing the 3D layout of the mode */
-       if (hweight32(in->flags & DRM_MODE_FLAG_3D_MASK) > 1)
-               return -EINVAL;
-
        out->clock = in->clock;
        out->hdisplay = in->hdisplay;
        out->hsync_start = in->hsync_start;