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drm/msm: cleanup: drm_modeset_lock_all_ctx() --> DRM_MODESET_LOCK_ALL_BEGIN()

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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@u92.eu>
Reviewed-by: Sean Paul <sean@poorly.run>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210924064324.229457-4-greenfoo@u92.eu
This commit is contained in:
Fernando Ramos 2021-09-24 08:43:10 +02:00 • committed by Sean Paul
parent 399190e708
commit 4c048437ef
1 changed files with 6 additions and 6 deletions
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12
drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c
View file

@ -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)