diff options
| author | Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2015-09-10 17:08:03 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-09-10 19:27:17 +0300 |
| commit | f2a066f3dee8a0e37015d15298e14e9ad6c0a53d (patch) | |
| tree | ea7a1dc702c8c55ce006e7d2bdd4715d8e525a87 /drivers/gpu/drm/i915/intel_atomic.c | |
| parent | bca8013ec24210087bfed49678ec821c811982b1 (diff) | |
| download | linux-f2a066f3dee8a0e37015d15298e14e9ad6c0a53d.tar.xz | |
drm/i915: Use crtc->state for duplication.
In async mode crtc->config can be updated after the locks are released,
resulting in the wrong state being duplicated.
Note that this also removes a spurious assignment of crtc_state->crtc
introduced in
commit f0c60574eb1216b0904c0d696c64d5096d6e4913
Author: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Date: Tue Apr 21 17:12:58 2015 +0300
drm/i915: Call drm helpers when duplicating crtc and plane states
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_atomic.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_atomic.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c index 9336e8030980..2c4b1c44296c 100644 --- a/drivers/gpu/drm/i915/intel_atomic.c +++ b/drivers/gpu/drm/i915/intel_atomic.c @@ -85,22 +85,14 @@ intel_connector_atomic_get_property(struct drm_connector *connector, struct drm_crtc_state * intel_crtc_duplicate_state(struct drm_crtc *crtc) { - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct intel_crtc_state *crtc_state; - if (WARN_ON(!intel_crtc->config)) - crtc_state = kzalloc(sizeof(*crtc_state), GFP_KERNEL); - else - crtc_state = kmemdup(intel_crtc->config, - sizeof(*intel_crtc->config), GFP_KERNEL); - + crtc_state = kmemdup(crtc->state, sizeof(*crtc_state), GFP_KERNEL); if (!crtc_state) return NULL; __drm_atomic_helper_crtc_duplicate_state(crtc, &crtc_state->base); - crtc_state->base.crtc = crtc; - return &crtc_state->base; } |