As requested in Documentation/gpu/todo.rst, replace the boilerplate code
surrounding drm_modeset_lock_all_ctx() with DRM_MODESET_LOCK_ALL_BEGIN()
and DRM_MODESET_LOCK_ALL_END()
Signed-off-by: Fernando Ramos <greenfoo@xxxxxx>
Reviewed-by: Sean Paul <sean@xxxxxxxxxx>
Reported-by: kernel test robot <lkp@xxxxxxxxx>
---
drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c b/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c
index cabe15190ec1..abda52f09b09 100644
--- a/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c
+++ b/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c
@@ -5,6 +5,8 @@
#define pr_fmt(fmt) "[drm:%s:%d] " fmt, __func__, __LINE__
+#include <drm/drm_drv.h>
+
#include "msm_disp_snapshot.h"
static void msm_disp_state_dump_regs(u32 **reg, u32 aligned_len, void __iomem *base_addr)
@@ -99,20 +101,18 @@ static void msm_disp_capture_atomic_state(struct msm_disp_state *disp_state)
{
struct drm_device *ddev;
struct drm_modeset_acquire_ctx ctx;
+ int ret;
disp_state->timestamp = ktime_get();
ddev = disp_state->drm_dev;
- drm_modeset_acquire_init(&ctx, 0);
-
- while (drm_modeset_lock_all_ctx(ddev, &ctx) != 0)
- drm_modeset_backoff(&ctx);
+ DRM_MODESET_LOCK_ALL_BEGIN(ddev, ctx, 0, ret);
disp_state->atomic_state = drm_atomic_helper_duplicate_state(ddev,
&ctx);
- drm_modeset_drop_locks(&ctx);
- drm_modeset_acquire_fini(&ctx);
+
+ DRM_MODESET_LOCK_ALL_END(ddev, ctx, ret);
}
void msm_disp_snapshot_capture_state(struct msm_disp_state *disp_state)
--
2.33.0
