On Sun, 10 Oct 2021, Maíra Canal <maira.ca...@usp.br> wrote: > As requested in GPU Driver Developers Guide TODO list, replaces all > drm_lock boilerplates for DRM_MODESET_LOCK_ALL_* helpers.
Please see [1]. Also, all i915 patches must be Cc'd to intel-gfx mailing list. Please see MAINTAINERS file. BR, Jani. [1] https://lore.kernel.org/r/20211007193755.29579-1-green...@u92.eu > > Signed-off-by: Maíra Canal <maira.ca...@usp.br> > --- > drivers/gpu/drm/i915/display/intel_display.c | 13 ++----------- > 1 file changed, 2 insertions(+), 11 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_display.c > b/drivers/gpu/drm/i915/display/intel_display.c > index 17f44ffea586..71b7ff7b7dea 100644 > --- a/drivers/gpu/drm/i915/display/intel_display.c > +++ b/drivers/gpu/drm/i915/display/intel_display.c > @@ -13466,22 +13466,13 @@ 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); > > 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, -- Jani Nikula, Intel Open Source Graphics Center
