diff options
Diffstat (limited to 'drivers/gpu/drm/tiny/gm12u320.c')
| -rw-r--r-- | drivers/gpu/drm/tiny/gm12u320.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/tiny/gm12u320.c b/drivers/gpu/drm/tiny/gm12u320.c index a632d6008b59..33f65f4626e5 100644 --- a/drivers/gpu/drm/tiny/gm12u320.c +++ b/drivers/gpu/drm/tiny/gm12u320.c @@ -250,6 +250,7 @@ static void gm12u320_copy_fb_to_blocks(struct gm12u320_device *gm12u320) { int block, dst_offset, len, remain, ret, x1, x2, y1, y2; struct drm_framebuffer *fb; + struct dma_buf_map map; void *vaddr; u8 *src; @@ -264,11 +265,12 @@ static void gm12u320_copy_fb_to_blocks(struct gm12u320_device *gm12u320) y1 = gm12u320->fb_update.rect.y1; y2 = gm12u320->fb_update.rect.y2; - vaddr = drm_gem_shmem_vmap(fb->obj[0]); - if (IS_ERR(vaddr)) { - GM12U320_ERR("failed to vmap fb: %ld\n", PTR_ERR(vaddr)); + ret = drm_gem_shmem_vmap(fb->obj[0], &map); + if (ret) { + GM12U320_ERR("failed to vmap fb: %d\n", ret); goto put_fb; } + vaddr = map.vaddr; /* TODO: Use mapping abstraction properly */ if (fb->obj[0]->import_attach) { ret = dma_buf_begin_cpu_access( @@ -320,7 +322,7 @@ static void gm12u320_copy_fb_to_blocks(struct gm12u320_device *gm12u320) GM12U320_ERR("dma_buf_end_cpu_access err: %d\n", ret); } vunmap: - drm_gem_shmem_vunmap(fb->obj[0], vaddr); + drm_gem_shmem_vunmap(fb->obj[0], &map); put_fb: drm_framebuffer_put(fb); gm12u320->fb_update.fb = NULL; |