diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_fbdev.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_fbdev.c | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c index 5147f5929be7..02c97b9ca926 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c @@ -15,6 +15,7 @@ #include <drm/drm_crtc.h> #include <drm/drm_fb_helper.h> #include <drm/drm_fourcc.h> +#include <drm/drm_prime.h> #include <drm/drm_probe_helper.h> #include <drm/exynos_drm.h> @@ -39,25 +40,8 @@ static int exynos_drm_fb_mmap(struct fb_info *info, struct drm_fb_helper *helper = info->par; struct exynos_drm_fbdev *exynos_fbd = to_exynos_fbdev(helper); struct exynos_drm_gem *exynos_gem = exynos_fbd->exynos_gem; - unsigned long vm_size; - int ret; - - vma->vm_flags |= VM_IO | VM_DONTEXPAND | VM_DONTDUMP; - - vm_size = vma->vm_end - vma->vm_start; - - if (vm_size > exynos_gem->size) - return -EINVAL; - ret = dma_mmap_attrs(to_dma_dev(helper->dev), vma, exynos_gem->cookie, - exynos_gem->dma_addr, exynos_gem->size, - exynos_gem->dma_attrs); - if (ret < 0) { - DRM_DEV_ERROR(to_dma_dev(helper->dev), "failed to mmap.\n"); - return ret; - } - - return 0; + return drm_gem_prime_mmap(&exynos_gem->base, vma); } static const struct fb_ops exynos_drm_fb_ops = { |