• Chen Gang S's avatar
    drm: Kconfig: Let all DRM_GEM_CMA_HELPER related macros depend on HAVE_DMA_ATTRS · db88c8f4
    Chen Gang S authored
    DRM_GEM_CMA_HELPER is depend on HAVE_DMA_ATTRS, or it will break the
    building. The related error (with allmodconfig under xtensa):
    
        CC [M]  drivers/gpu/drm/drm_gem_cma_helper.o
      drivers/gpu/drm/drm_gem_cma_helper.c: In function 'drm_gem_cma_create':
      drivers/gpu/drm/drm_gem_cma_helper.c:110:19: error: implicit declaration of function 'dma_alloc_writecombine' [-Werror=implicit-function-declaration]
        cma_obj->vaddr = dma_alloc_writecombine(drm->dev, size,
                         ^
      drivers/gpu/drm/drm_gem_cma_helper.c:110:17: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
        cma_obj->vaddr = dma_alloc_writecombine(drm->dev, size,
                       ^
      drivers/gpu/drm/drm_gem_cma_helper.c: In function 'drm_gem_cma_free_object':
      drivers/gpu/drm/drm_gem_cma_helper.c:193:3: error: implicit declaration of function 'dma_free_writecombine' [-Werror=implicit-function-declaration]
         dma_free_writecombine(gem_obj->dev->dev, cma_obj->base.size,
         ^
      drivers/gpu/drm/drm_gem_cma_helper.c: In function 'drm_gem_cma_mmap_obj':
      drivers/gpu/drm/drm_gem_cma_helper.c:330:8: error: implicit declaration of function 'dma_mmap_writecombine' [-Werror=implicit-function-declaration]
        ret = dma_mmap_writecombine(cma_obj->base.dev->dev, vma,
              ^
    Signed-off-by: default avatarChen Gang <gang.chen.5i5j@gmail.com>
    Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
    db88c8f4
Kconfig 1.43 KB