diff options
| -rw-r--r-- | drivers/gpu/drm/cirrus/cirrus_drv.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/cirrus/cirrus_fbdev.c | 48 | ||||
| -rw-r--r-- | drivers/gpu/drm/cirrus/cirrus_mode.c | 2 |
3 files changed, 29 insertions, 23 deletions
diff --git a/drivers/gpu/drm/cirrus/cirrus_drv.h b/drivers/gpu/drm/cirrus/cirrus_drv.h index ce9db7aab225..a29f87e98d9d 100644 --- a/drivers/gpu/drm/cirrus/cirrus_drv.h +++ b/drivers/gpu/drm/cirrus/cirrus_drv.h @@ -146,7 +146,7 @@ struct cirrus_device { struct cirrus_fbdev { struct drm_fb_helper helper; - struct drm_framebuffer gfb; + struct drm_framebuffer *gfb; void *sysram; int size; int x1, y1, x2, y2; /* dirty rect */ diff --git a/drivers/gpu/drm/cirrus/cirrus_fbdev.c b/drivers/gpu/drm/cirrus/cirrus_fbdev.c index b643ac92801c..82cc82e0bd80 100644 --- a/drivers/gpu/drm/cirrus/cirrus_fbdev.c +++ b/drivers/gpu/drm/cirrus/cirrus_fbdev.c @@ -22,14 +22,14 @@ static void cirrus_dirty_update(struct cirrus_fbdev *afbdev, struct drm_gem_object *obj; struct cirrus_bo *bo; int src_offset, dst_offset; - int bpp = afbdev->gfb.format->cpp[0]; + int bpp = afbdev->gfb->format->cpp[0]; int ret = -EBUSY; bool unmap = false; bool store_for_later = false; int x2, y2; unsigned long flags; - obj = afbdev->gfb.obj[0]; + obj = afbdev->gfb->obj[0]; bo = gem_to_cirrus_bo(obj); /* @@ -82,7 +82,7 @@ static void cirrus_dirty_update(struct cirrus_fbdev *afbdev, } for (i = y; i < y + height; i++) { /* assume equal stride for now */ - src_offset = dst_offset = i * afbdev->gfb.pitches[0] + (x * bpp); + src_offset = dst_offset = i * afbdev->gfb->pitches[0] + (x * bpp); memcpy_toio(bo->kmap.virtual + src_offset, afbdev->sysram + src_offset, width * bpp); } @@ -192,23 +192,26 @@ static int cirrusfb_create(struct drm_fb_helper *helper, return -ENOMEM; info = drm_fb_helper_alloc_fbi(helper); - if (IS_ERR(info)) - return PTR_ERR(info); + if (IS_ERR(info)) { + ret = PTR_ERR(info); + goto err_vfree; + } info->par = gfbdev; - ret = cirrus_framebuffer_init(cdev->dev, &gfbdev->gfb, &mode_cmd, gobj); + fb = kzalloc(sizeof(*fb), GFP_KERNEL); + if (!fb) { + ret = -ENOMEM; + goto err_drm_gem_object_put_unlocked; + } + + ret = cirrus_framebuffer_init(cdev->dev, fb, &mode_cmd, gobj); if (ret) - return ret; + goto err_kfree; gfbdev->sysram = sysram; gfbdev->size = size; - - fb = &gfbdev->gfb; - if (!fb) { - DRM_INFO("fb is NULL\n"); - return -EINVAL; - } + gfbdev->gfb = fb; /* setup helper */ gfbdev->helper.fb = fb; @@ -241,24 +244,27 @@ static int cirrusfb_create(struct drm_fb_helper *helper, DRM_INFO(" pitch is %d\n", fb->pitches[0]); return 0; + +err_kfree: + kfree(fb); +err_drm_gem_object_put_unlocked: + drm_gem_object_put_unlocked(gobj); +err_vfree: + vfree(sysram); + return ret; } static int cirrus_fbdev_destroy(struct drm_device *dev, struct cirrus_fbdev *gfbdev) { - struct drm_framebuffer *gfb = &gfbdev->gfb; + struct drm_framebuffer *gfb = gfbdev->gfb; drm_fb_helper_unregister_fbi(&gfbdev->helper); - if (gfb->obj[0]) { - drm_gem_object_put_unlocked(gfb->obj[0]); - gfb->obj[0] = NULL; - } - vfree(gfbdev->sysram); drm_fb_helper_fini(&gfbdev->helper); - drm_framebuffer_unregister_private(gfb); - drm_framebuffer_cleanup(gfb); + if (gfb) + drm_framebuffer_put(gfb); return 0; } diff --git a/drivers/gpu/drm/cirrus/cirrus_mode.c b/drivers/gpu/drm/cirrus/cirrus_mode.c index 336bfda40125..90a4e641d3fb 100644 --- a/drivers/gpu/drm/cirrus/cirrus_mode.c +++ b/drivers/gpu/drm/cirrus/cirrus_mode.c @@ -127,7 +127,7 @@ static int cirrus_crtc_do_set_base(struct drm_crtc *crtc, return ret; } - if (&cdev->mode_info.gfbdev->gfb == crtc->primary->fb) { + if (cdev->mode_info.gfbdev->gfb == crtc->primary->fb) { /* if pushing console in kmap it */ ret = ttm_bo_kmap(&bo->bo, 0, bo->bo.num_pages, &bo->kmap); if (ret) |