Use drm_fb_cma_fbdev_init() and drm_fb_cma_fbdev_fini() which relies on the fact that drm_device holds a pointer to the drm_fb_helper structure. This means that the driver doesn't have to keep track of that. Also use the drm_fb_helper functions directly.
Cc: Marek Vasut marex@denx.de Signed-off-by: Noralf Trønnes noralf@tronnes.org --- drivers/gpu/drm/mxsfb/mxsfb_drv.c | 21 ++++----------------- drivers/gpu/drm/mxsfb/mxsfb_drv.h | 1 - 2 files changed, 4 insertions(+), 18 deletions(-)
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c index 1207ffe36250..d846dbfc22e9 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c @@ -223,11 +223,8 @@ static int mxsfb_load(struct drm_device *drm, unsigned long flags)
drm_kms_helper_poll_init(drm);
- mxsfb->fbdev = drm_fbdev_cma_init(drm, 32, - drm->mode_config.num_connector); - if (IS_ERR(mxsfb->fbdev)) { - ret = PTR_ERR(mxsfb->fbdev); - mxsfb->fbdev = NULL; + ret = drm_fb_cma_fbdev_init(drm, 32, 0); + if (ret) { dev_err(drm->dev, "Failed to init FB CMA area\n"); goto err_cma; } @@ -250,10 +247,7 @@ static int mxsfb_load(struct drm_device *drm, unsigned long flags)
static void mxsfb_unload(struct drm_device *drm) { - struct mxsfb_drm_private *mxsfb = drm->dev_private; - - if (mxsfb->fbdev) - drm_fbdev_cma_fini(mxsfb->fbdev); + drm_fb_cma_fbdev_fini(drm);
drm_kms_helper_poll_fini(drm); drm_mode_config_cleanup(drm); @@ -267,13 +261,6 @@ static void mxsfb_unload(struct drm_device *drm) pm_runtime_disable(drm->dev); }
-static void mxsfb_lastclose(struct drm_device *drm) -{ - struct mxsfb_drm_private *mxsfb = drm->dev_private; - - drm_fbdev_cma_restore_mode(mxsfb->fbdev); -} - static int mxsfb_enable_vblank(struct drm_device *drm, unsigned int crtc) { struct mxsfb_drm_private *mxsfb = drm->dev_private; @@ -329,7 +316,7 @@ static struct drm_driver mxsfb_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_ATOMIC | DRIVER_HAVE_IRQ, - .lastclose = mxsfb_lastclose, + .lastclose = drm_fb_helper_lastclose, .irq_handler = mxsfb_irq_handler, .irq_preinstall = mxsfb_irq_preinstall, .irq_uninstall = mxsfb_irq_preinstall, diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.h b/drivers/gpu/drm/mxsfb/mxsfb_drv.h index 5d0883fc805b..bedd6801edca 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_drv.h +++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.h @@ -37,7 +37,6 @@ struct mxsfb_drm_private { struct drm_simple_display_pipe pipe; struct drm_connector connector; struct drm_panel *panel; - struct drm_fbdev_cma *fbdev; };
int mxsfb_setup_crtc(struct drm_device *dev);