diff options
Diffstat (limited to 'drivers/gpu/arm/mali400/r4p0_rel0/linux/mali_memory_dma_buf.c')
| -rw-r--r-- | drivers/gpu/arm/mali400/r4p0_rel0/linux/mali_memory_dma_buf.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/arm/mali400/r4p0_rel0/linux/mali_memory_dma_buf.c b/drivers/gpu/arm/mali400/r4p0_rel0/linux/mali_memory_dma_buf.c index f4bcce00546..694887b3c21 100644 --- a/drivers/gpu/arm/mali400/r4p0_rel0/linux/mali_memory_dma_buf.c +++ b/drivers/gpu/arm/mali400/r4p0_rel0/linux/mali_memory_dma_buf.c @@ -17,7 +17,9 @@ #include <linux/wait.h> #include <linux/sched.h> #include <linux/mutex.h> +#if defined (CONFIG_ION_EXYNOS) #include <linux/exynos_ion.h> +#endif #include "mali_ukk.h" #include "mali_osk.h" @@ -105,8 +107,10 @@ static int mali_dma_buf_map(struct mali_dma_buf_attachment *mem, struct mali_ses return -EFAULT; } +#if defined (CONFIG_ION_EXYNOS) exynos_ion_sync_dmabuf_for_device(&mali_platform_device->dev, mem->buf, mem->buf->size, DMA_BIDIRECTIONAL); +#endif for_each_sg(mem->sgt->sgl, sg, mem->sgt->nents, i) { u32 size = sg_dma_len(sg); @@ -155,8 +159,10 @@ static void mali_dma_buf_unmap(struct mali_dma_buf_attachment *mem) if (0 == mem->map_ref) { dma_buf_unmap_attachment(mem->attachment, mem->sgt, DMA_BIDIRECTIONAL); +#if defined (CONFIG_ION_EXYNOS) exynos_ion_sync_dmabuf_for_cpu(&mali_platform_device->dev, mem->buf, mem->buf->size, DMA_BIDIRECTIONAL); +#endif mem->is_mapped = MALI_FALSE; } |