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Fri, 17 Sep 2021 08:29:59 -0700 (PDT) Date: Fri, 17 Sep 2021 11:29:58 -0400 From: Sean Paul To: Fernando Ramos Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, sean@poorly.run, linux-doc@vger.kernel.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, linux-tegra@vger.kernel.org Subject: Re: [PATCH 03/15] dmr/msm: cleanup: drm_modeset_lock_all_ctx() --> DRM_MODESET_LOCK_ALL_BEGIN() Message-ID: <20210917152958.GB2515@art_vandelay> References: <20210916211552.33490-1-greenfoo@u92.eu> <20210916211552.33490-4-greenfoo@u92.eu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210916211552.33490-4-greenfoo@u92.eu> User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org On Thu, Sep 16, 2021 at 11:15:40PM +0200, Fernando Ramos wrote: > 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() > With the subject fixed (s/dmr/drm/), Reviewed-by: Sean Paul > Signed-off-by: Fernando Ramos > --- > drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c | 10 ++++------ > 1 file changed, 4 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..c83db90b0e02 100644 > --- a/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c > +++ b/drivers/gpu/drm/msm/disp/msm_disp_snapshot_util.c > @@ -99,20 +99,18 @@ 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 > -- Sean Paul, Software Engineer, Google / Chromium OS