[PATCH 11/15] drm/msm: cleanup: drm_modeset_lock_all() --> DRM_MODESET_LOCK_ALL_BEGIN()

Fernando Ramos
2021-09-16T21:16:54Z

As requested in Documentation/gpu/todo.rst, replace driver calls to
drm_modeset_lock_all() with DRM_MODESET_LOCK_ALL_BEGIN() and
DRM_MODESET_LOCK_ALL_END()

Signed-off-by: Fernando Ramos <greenfoo@u92.eu>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index 768012243b44..4cbc79eaee17 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -1172,14 +1172,16 @@ static int _dpu_debugfs_status_show(struct seq_file *s, void *data)
struct drm_display_mode *mode;
struct drm_framebuffer *fb;
struct drm_plane_state *state;
+ struct drm_modeset_acquire_ctx ctx;
struct dpu_crtc_state *cstate;

int i, out_width;
+ int ret;

dpu_crtc = s->private;
crtc = &dpu_crtc->base;

- drm_modeset_lock_all(crtc->dev);
+ DRM_MODESET_LOCK_ALL_BEGIN(crtc->dev, ctx, 0, ret);
cstate = to_dpu_crtc_state(crtc->state);

mode = &crtc->state->adjusted_mode;
@@ -1263,7 +1265,7 @@ static int _dpu_debugfs_status_show(struct seq_file *s, void *data)
dpu_crtc->vblank_cb_time = ktime_set(0, 0);
}

- drm_modeset_unlock_all(crtc->dev);
+ DRM_MODESET_LOCK_ALL_END(crtc->dev, ctx, ret);

return 0;
}
--
2.33.0