- Need to embedded the drm_device, but for now we keep the usual pointer chasing. - No more devm_kzalloc, which fixes a lifetime issues on driver remove. - No more drm_dev_put, that's done by devm_ now. Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx> Cc: Alexey Brodkin <abrodkin@xxxxxxxxxxxx> --- drivers/gpu/drm/arc/arcpgu.h | 1 + drivers/gpu/drm/arc/arcpgu_drv.c | 33 +++++++++++++------------------- 2 files changed, 14 insertions(+), 20 deletions(-) diff --git a/drivers/gpu/drm/arc/arcpgu.h b/drivers/gpu/drm/arc/arcpgu.h index 6aac44b953ad..cd9e932f501e 100644 --- a/drivers/gpu/drm/arc/arcpgu.h +++ b/drivers/gpu/drm/arc/arcpgu.h @@ -9,6 +9,7 @@ #define _ARCPGU_H_ struct arcpgu_drm_private { + struct drm_device drm; void __iomem *regs; struct clk *clk; struct drm_framebuffer *fb; diff --git a/drivers/gpu/drm/arc/arcpgu_drv.c b/drivers/gpu/drm/arc/arcpgu_drv.c index c05d001163e0..bbd7acb150f3 100644 --- a/drivers/gpu/drm/arc/arcpgu_drv.c +++ b/drivers/gpu/drm/arc/arcpgu_drv.c @@ -42,18 +42,14 @@ static void arcpgu_setup_mode_config(struct drm_device *drm) DEFINE_DRM_GEM_CMA_FOPS(arcpgu_drm_ops); -static int arcpgu_load(struct drm_device *drm) +static int arcpgu_load(struct arcpgu_drm_private *arcpgu) { - struct platform_device *pdev = to_platform_device(drm->dev); - struct arcpgu_drm_private *arcpgu; + struct platform_device *pdev = to_platform_device(arcpgu->drm.dev); struct device_node *encoder_node = NULL, *endpoint_node = NULL; + struct drm_device *drm = &arcpgu->drm; struct resource *res; int ret; - arcpgu = devm_kzalloc(&pdev->dev, sizeof(*arcpgu), GFP_KERNEL); - if (arcpgu == NULL) - return -ENOMEM; - drm->dev_private = arcpgu; arcpgu->clk = devm_clk_get(drm->dev, "pxlclk"); @@ -172,30 +168,28 @@ static struct drm_driver arcpgu_drm_driver = { static int arcpgu_probe(struct platform_device *pdev) { - struct drm_device *drm; + struct arcpgu_drm_private *arcpgu; int ret; - drm = drm_dev_alloc(&arcpgu_drm_driver, &pdev->dev); - if (IS_ERR(drm)) - return PTR_ERR(drm); + arcpgu = devm_drm_dev_alloc(&pdev->dev, &arcpgu_drm_driver, + struct arcpgu_drm_private, drm); + if (IS_ERR(arcpgu)) + return PTR_ERR(arcpgu); - ret = arcpgu_load(drm); + ret = arcpgu_load(arcpgu); if (ret) - goto err_unref; + return ret; - ret = drm_dev_register(drm, 0); + ret = drm_dev_register(&arcpgu->drm, 0); if (ret) goto err_unload; - drm_fbdev_generic_setup(drm, 16); + drm_fbdev_generic_setup(&arcpgu->drm, 16); return 0; err_unload: - arcpgu_unload(drm); - -err_unref: - drm_dev_put(drm); + arcpgu_unload(&arcpgu->drm); return ret; } @@ -206,7 +200,6 @@ static int arcpgu_remove(struct platform_device *pdev) drm_dev_unregister(drm); arcpgu_unload(drm); - drm_dev_put(drm); return 0; } -- 2.25.1 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel