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authorDaniel Vetter <daniel.vetter@ffwll.ch>2015-09-22 11:02:18 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-09-24 17:18:41 +0200
commit646db260b843d2f758559a5483174354c304acf8 (patch)
tree73cf06896311567e8fcb75730d4461fd689a3d3f /drivers/gpu/drm/i915/intel_dp_mst.c
parenta645654b817feba05e5156345325d19fc85ebc9f (diff)
parent1f93e4a96c9109378204c147b3eec0d0e8100fde (diff)
downloadop-kernel-dev-646db260b843d2f758559a5483174354c304acf8.zip
op-kernel-dev-646db260b843d2f758559a5483174354c304acf8.tar.gz
Merge tag 'v4.3-rc2' into topic/drm-misc
Backmerge Linux 4.3-rc2 because of conflicts in the dp helper code between bugfixes and new code. Just adjacent lines really. On top of that there's a silent conflict in the new fsl-dcu driver merged into 4.3 and commit 844f9111f6f54f88eb2f0fac121b82ce77193866 Author: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Date: Wed Sep 2 10:42:40 2015 +0200 drm/atomic: Make prepare_fb/cleanup_fb only take state, v3. which Thierry Reding spotted and provided a fixup for. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp_mst.c')
-rw-r--r--drivers/gpu/drm/i915/intel_dp_mst.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
index 983553c..3e4be5a 100644
--- a/drivers/gpu/drm/i915/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/intel_dp_mst.c
@@ -173,6 +173,11 @@ static void intel_mst_pre_enable_dp(struct intel_encoder *encoder)
return;
}
+ /* MST encoders are bound to a crtc, not to a connector,
+ * force the mapping here for get_hw_state.
+ */
+ found->encoder = encoder;
+
DRM_DEBUG_KMS("%d\n", intel_dp->active_mst_links);
intel_mst->port = found->port;
@@ -400,7 +405,7 @@ static const struct drm_encoder_funcs intel_dp_mst_enc_funcs = {
static bool intel_dp_mst_get_hw_state(struct intel_connector *connector)
{
- if (connector->encoder) {
+ if (connector->encoder && connector->base.state->crtc) {
enum pipe pipe;
if (!connector->encoder->get_hw_state(connector->encoder, &pipe))
return false;
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