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drm/atomic: integrate modeset lock with private objects

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Follow the same pattern of locking as with other state objects. This
avoids boilerplate in the driver.

Signed-off-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20181022123122.30468-1-boris.brezillon@bootlin.com
This commit is contained in:
Rob Clark
2018-10-22 14:31:22 +02:00
committed by Boris Brezillon
parent cb8ce71111
commit b962a12050
9 changed files with 74 additions and 9 deletions
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8
drivers/gpu/drm/drm_modeset_lock.c
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@@ -22,6 +22,7 @@
*/
#include <drm/drmP.h>
#include <drm/drm_atomic.h>
#include <drm/drm_crtc.h>
#include <drm/drm_modeset_lock.h>
@@ -394,6 +395,7 @@ EXPORT_SYMBOL(drm_modeset_unlock);
int drm_modeset_lock_all_ctx(struct drm_device *dev,
struct drm_modeset_acquire_ctx *ctx)
{
struct drm_private_obj *privobj;
struct drm_crtc *crtc;
struct drm_plane *plane;
int ret;
@@ -414,6 +416,12 @@ int drm_modeset_lock_all_ctx(struct drm_device *dev,
return ret;
}
drm_for_each_privobj(privobj, dev) {
ret = drm_modeset_lock(&privobj->lock, ctx);
if (ret)
return ret;
}
return 0;
}
EXPORT_SYMBOL(drm_modeset_lock_all_ctx);