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| author | Maxime Ripard <maxime@cerno.tech> | 2020-11-02 11:17:54 +0100 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2020-11-02 11:17:54 +0100 |
| commit | c489573b5b6ce6442ad4658d9d5ec77839b91622 (patch) | |
| tree | 6db35e19cfb4c1280033a5545c94e15ac9c7b863 /drivers/gpu/drm/vc4/vc4_crtc.c | |
| parent | d23bce963e7f17738374d700f0dc5464c5f7cba2 (diff) | |
| parent | 3cea11cd5e3b00d91caf0b4730194039b45c5891 (diff) | |
| download | linux-c489573b5b6ce6442ad4658d9d5ec77839b91622.tar.gz | |
Merge drm/drm-next into drm-misc-next
Daniel needs -rc2 in drm-misc-next to merge some patches
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_crtc.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index 72141bb24aa5..f04f5cc8c839 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -856,11 +856,19 @@ void vc4_crtc_destroy_state(struct drm_crtc *crtc, void vc4_crtc_reset(struct drm_crtc *crtc) { + struct vc4_crtc_state *vc4_crtc_state; + if (crtc->state) vc4_crtc_destroy_state(crtc, crtc->state); - crtc->state = kzalloc(sizeof(struct vc4_crtc_state), GFP_KERNEL); - if (crtc->state) - __drm_atomic_helper_crtc_reset(crtc, crtc->state); + + vc4_crtc_state = kzalloc(sizeof(*vc4_crtc_state), GFP_KERNEL); + if (!vc4_crtc_state) { + crtc->state = NULL; + return; + } + + vc4_crtc_state->assigned_channel = VC4_HVS_CHANNEL_DISABLED; + __drm_atomic_helper_crtc_reset(crtc, &vc4_crtc_state->base); } static const struct drm_crtc_funcs vc4_crtc_funcs = { |