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drm/tilcdc: Handle drm_atomic_helper_swap_state failure

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drm_atomic_helper_swap_state() will be changed to interruptible waiting
in the next few commits, so all drivers have to be changed to handling
failure.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Jyri Sarha <jsarha@ti.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170711143314.2148-10-maarten.lankhorst@linux.intel.com
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Maarten Lankhorst 2017-07-11 16:33:11 +02:00 committed by Daniel Vetter
parent 424624ea68
commit fad9e43a33
1 changed files with 5 additions and 1 deletions
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6
drivers/gpu/drm/tilcdc/tilcdc_drv.c
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@ -108,7 +108,11 @@ static int tilcdc_commit(struct drm_device *dev,
if (ret)
return ret;
drm_atomic_helper_swap_state(state, true);
ret = drm_atomic_helper_swap_state(state, true);
if (ret) {
drm_atomic_helper_cleanup_planes(dev, state);
return ret;
}
/*
* Everything below can be run asynchronously without the need to grab