| Message ID | 20190823110736.26117-1-anders.roxell@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/mediatek: fix implicit function declaration | expand |
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 54536176bcbb..352b81a7a670 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -10,6 +10,7 @@ #include <linux/of_address.h> #include <linux/of_platform.h> #include <linux/pm_runtime.h> +#include <linux/dma-mapping.h> #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h>
When building mtk_drm_drv.o the following build error is seen: ../drivers/gpu/drm/mediatek/mtk_drm_drv.c: In function ‘mtk_drm_kms_init’: ../drivers/gpu/drm/mediatek/mtk_drm_drv.c:291:8: error: implicit declaration of function ‘dma_set_max_seg_size’; did you mean ‘drm_rect_adjust_size’? [-Werror=implicit-function-declaration] ret = dma_set_max_seg_size(dma_dev, (unsigned int)DMA_BIT_MASK(32)); ^~~~~~~~~~~~~~~~~~~~ drm_rect_adjust_size ../drivers/gpu/drm/mediatek/mtk_drm_drv.c:291:52: error: implicit declaration of function ‘DMA_BIT_MASK’; did you mean ‘BIT_MASK’? [-Werror=implicit-function-declaration] ret = dma_set_max_seg_size(dma_dev, (unsigned int)DMA_BIT_MASK(32)); ^~~~~~~~~~~~ BIT_MASK Rework to add a missing include file 'linux/dma-mapping.h', because that is the (only) header file containing that declaration. Fixes: 070955558e82 ("drm/mediatek: set DMA max segment size") Signed-off-by: Anders Roxell <anders.roxell@linaro.org> --- drivers/gpu/drm/mediatek/mtk_drm_drv.c | 1 + 1 file changed, 1 insertion(+)