| Message ID | 20210916211552.33490-3-greenfoo@u92.eu (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | drm: cleanup: Use DRM_MODESET_LOCK_ALL_* helpers where possible | expand |
On Thu, Sep 16, 2021 at 11:15:39PM +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 <sean@poorly.run> > Signed-off-by: Fernando Ramos <greenfoo@u92.eu> > --- > drivers/gpu/drm/i915/display/intel_display.c | 17 ++++------------- > 1 file changed, 4 insertions(+), 13 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c > index 134a6acbd8fb..997a16e85c85 100644 > --- a/drivers/gpu/drm/i915/display/intel_display.c > +++ b/drivers/gpu/drm/i915/display/intel_display.c > @@ -13476,22 +13476,13 @@ void intel_display_resume(struct drm_device *dev) > if (state) > state->acquire_ctx = &ctx; > > - drm_modeset_acquire_init(&ctx, 0); > - > - while (1) { > - ret = drm_modeset_lock_all_ctx(dev, &ctx); > - if (ret != -EDEADLK) > - break; > - > - drm_modeset_backoff(&ctx); > - } > + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); > > - if (!ret) > - ret = __intel_display_resume(dev, state, &ctx); > + ret = __intel_display_resume(dev, state, &ctx); > > intel_enable_ipc(dev_priv); > - drm_modeset_drop_locks(&ctx); > - drm_modeset_acquire_fini(&ctx); > + > + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); > > if (ret) > drm_err(&dev_priv->drm, > -- > 2.33.0 >
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 134a6acbd8fb..997a16e85c85 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -13476,22 +13476,13 @@ void intel_display_resume(struct drm_device *dev) if (state) state->acquire_ctx = &ctx; - drm_modeset_acquire_init(&ctx, 0); - - while (1) { - ret = drm_modeset_lock_all_ctx(dev, &ctx); - if (ret != -EDEADLK) - break; - - drm_modeset_backoff(&ctx); - } + DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); - if (!ret) - ret = __intel_display_resume(dev, state, &ctx); + ret = __intel_display_resume(dev, state, &ctx); intel_enable_ipc(dev_priv); - drm_modeset_drop_locks(&ctx); - drm_modeset_acquire_fini(&ctx); + + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); if (ret) drm_err(&dev_priv->drm,
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> --- drivers/gpu/drm/i915/display/intel_display.c | 17 ++++------------- 1 file changed, 4 insertions(+), 13 deletions(-)