[PATCH v2 03/17] drm/msm: cleanup: drm_modeset_lock_all_ctx() --> DRM_MODESET_LOCK_ALL_BEGIN()
From: Fernando Ramos <hidden>
Date: 2021-09-24 06:43:46
Also in:
amd-gfx, dri-devel, intel-gfx, linux-arm-msm, linux-renesas-soc, linux-tegra, lkml, nouveau
Subsystem:
drm driver for qualcomm display hardware, drm drivers, the rest · Maintainers:
Rob Clark, Dmitry Baryshkov, David Airlie, Simona Vetter, Linus Torvalds
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 <redacted> Reviewed-by: Sean Paul <sean@poorly.run> Reported-by: kernel test robot <redacted> --- 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)
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2.33.0