Replace dma_buf_begin_cpu_access() with drm_gem_fb_begin_cpu_access(); same for _end_cpu_access(). Remove some boiler-plate code. No functional changes.
Signed-off-by: Thomas Zimmermann tzimmermann@suse.de --- drivers/gpu/drm/gud/gud_pipe.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/gud/gud_pipe.c b/drivers/gpu/drm/gud/gud_pipe.c index 8f56bf618ac2..4d7a26b68a2e 100644 --- a/drivers/gpu/drm/gud/gud_pipe.c +++ b/drivers/gpu/drm/gud/gud_pipe.c @@ -3,7 +3,6 @@ * Copyright 2020 Noralf Trønnes */
-#include <linux/dma-buf.h> #include <linux/lz4.h> #include <linux/usb.h> #include <linux/workqueue.h> @@ -15,6 +14,7 @@ #include <drm/drm_format_helper.h> #include <drm/drm_fourcc.h> #include <drm/drm_framebuffer.h> +#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_gem_shmem_helper.h> #include <drm/drm_print.h> #include <drm/drm_rect.h> @@ -168,11 +168,9 @@ static int gud_prep_flush(struct gud_device *gdrm, struct drm_framebuffer *fb,
vaddr = map.vaddr + fb->offsets[0];
- if (import_attach) { - ret = dma_buf_begin_cpu_access(import_attach->dmabuf, DMA_FROM_DEVICE); - if (ret) - goto vunmap; - } + ret = drm_gem_fb_begin_cpu_access(fb, DMA_FROM_DEVICE); + if (ret) + goto vunmap; retry: if (compression) buf = gdrm->compress_buf; @@ -225,8 +223,7 @@ static int gud_prep_flush(struct gud_device *gdrm, struct drm_framebuffer *fb, }
end_cpu_access: - if (import_attach) - dma_buf_end_cpu_access(import_attach->dmabuf, DMA_FROM_DEVICE); + drm_gem_fb_end_cpu_access(fb, DMA_FROM_DEVICE); vunmap: drm_gem_shmem_vunmap(fb->obj[0], &map);