On Mon, Sep 10, 2018 at 12:16 PM Souptick Joarder <jrdr.linux@xxxxxxxxx> wrote: > > On Mon, Aug 6, 2018 at 11:42 AM Souptick Joarder <jrdr.linux@xxxxxxxxx> wrote: > > > > On Wed, Aug 1, 2018 at 1:37 AM, Souptick Joarder <jrdr.linux@xxxxxxxxx> wrote: > > > convert drm_atomic_helper_suspend/resume() to use > > > drm_mode_config_helper_suspend/resume(). > > > > > > With this conversion, tegra_drm_fb_suspend() and > > > tegra_drm_fb_resume() wil not be used anymore. > > > Both of these functions can be removed. > > > > > > Also, in tegra_drm struct's member state will not be > > > used anymore. So this can be removed forever. > > > > > > Fixed one sparse warning. > > > > > > Signed-off-by: Souptick Joarder <jrdr.linux@xxxxxxxxx> > > > Signed-off-by: Ajit Negi <ajitn.linux@xxxxxxxxx> > > > --- > > > > Any comment on this patch ? > > If no comment, can we get this patch in queue for 4.20 ? David/ Daniel, is this patch [1] good to go in 4.20 ? [1] https://lkml.org/lkml/2018/7/31/839 > > > > > drivers/gpu/drm/tegra/drm.c | 20 ++------------------ > > > drivers/gpu/drm/tegra/drm.h | 4 ---- > > > drivers/gpu/drm/tegra/fb.c | 24 +----------------------- > > > 3 files changed, 3 insertions(+), 45 deletions(-) > > > > > > diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c > > > index a2bd587..9a0efce 100644 > > > --- a/drivers/gpu/drm/tegra/drm.c > > > +++ b/drivers/gpu/drm/tegra/drm.c > > > @@ -1212,31 +1212,15 @@ static int host1x_drm_remove(struct host1x_device *dev) > > > static int host1x_drm_suspend(struct device *dev) > > > { > > > struct drm_device *drm = dev_get_drvdata(dev); > > > - struct tegra_drm *tegra = drm->dev_private; > > > - > > > - drm_kms_helper_poll_disable(drm); > > > - tegra_drm_fb_suspend(drm); > > > - > > > - tegra->state = drm_atomic_helper_suspend(drm); > > > - if (IS_ERR(tegra->state)) { > > > - tegra_drm_fb_resume(drm); > > > - drm_kms_helper_poll_enable(drm); > > > - return PTR_ERR(tegra->state); > > > - } > > > > > > - return 0; > > > + return drm_mode_config_helper_suspend(drm); > > > } > > > > > > static int host1x_drm_resume(struct device *dev) > > > { > > > struct drm_device *drm = dev_get_drvdata(dev); > > > - struct tegra_drm *tegra = drm->dev_private; > > > > > > - drm_atomic_helper_resume(drm, tegra->state); > > > - tegra_drm_fb_resume(drm); > > > - drm_kms_helper_poll_enable(drm); > > > - > > > - return 0; > > > + return drm_mode_config_helper_resume(drm); > > > } > > > #endif > > > > > > diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h > > > index 92d2487..1012335 100644 > > > --- a/drivers/gpu/drm/tegra/drm.h > > > +++ b/drivers/gpu/drm/tegra/drm.h > > > @@ -60,8 +60,6 @@ struct tegra_drm { > > > unsigned int pitch_align; > > > > > > struct tegra_display_hub *hub; > > > - > > > - struct drm_atomic_state *state; > > > }; > > > > > > struct tegra_drm_client; > > > @@ -186,8 +184,6 @@ struct drm_framebuffer *tegra_fb_create(struct drm_device *drm, > > > void tegra_drm_fb_free(struct drm_device *drm); > > > int tegra_drm_fb_init(struct drm_device *drm); > > > void tegra_drm_fb_exit(struct drm_device *drm); > > > -void tegra_drm_fb_suspend(struct drm_device *drm); > > > -void tegra_drm_fb_resume(struct drm_device *drm); > > > > > > extern struct platform_driver tegra_display_hub_driver; > > > extern struct platform_driver tegra_dc_driver; > > > diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c > > > index 4c22cdd..b947e82 100644 > > > --- a/drivers/gpu/drm/tegra/fb.c > > > +++ b/drivers/gpu/drm/tegra/fb.c > > > @@ -356,7 +356,7 @@ static void tegra_fbdev_exit(struct tegra_fbdev *fbdev) > > > /* Undo the special mapping we made in fbdev probe. */ > > > if (bo && bo->pages) { > > > vunmap(bo->vaddr); > > > - bo->vaddr = 0; > > > + bo->vaddr = NULL; > > > } > > > > > > drm_framebuffer_remove(fbdev->fb); > > > @@ -412,25 +412,3 @@ void tegra_drm_fb_exit(struct drm_device *drm) > > > tegra_fbdev_exit(tegra->fbdev); > > > #endif > > > } > > > - > > > -void tegra_drm_fb_suspend(struct drm_device *drm) > > > -{ > > > -#ifdef CONFIG_DRM_FBDEV_EMULATION > > > - struct tegra_drm *tegra = drm->dev_private; > > > - > > > - console_lock(); > > > - drm_fb_helper_set_suspend(&tegra->fbdev->base, 1); > > > - console_unlock(); > > > -#endif > > > -} > > > - > > > -void tegra_drm_fb_resume(struct drm_device *drm) > > > -{ > > > -#ifdef CONFIG_DRM_FBDEV_EMULATION > > > - struct tegra_drm *tegra = drm->dev_private; > > > - > > > - console_lock(); > > > - drm_fb_helper_set_suspend(&tegra->fbdev->base, 0); > > > - console_unlock(); > > > -#endif > > > -} > > > -- > > > 1.9.1 > > >
