diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index 015c17a3b826..af14a8d6efa8 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -678,7 +678,7 @@ static int sdma_load_script(struct sdma_engine *sdma, void *buf, int size, int ret; unsigned long flags; - buf_virt = dma_alloc_coherent(NULL, size, &buf_phys, GFP_KERNEL); + buf_virt = dma_alloc_coherent(sdma->dev, size, &buf_phys, GFP_KERNEL); if (!buf_virt) { return -ENOMEM; } @@ -697,7 +697,7 @@ static int sdma_load_script(struct sdma_engine *sdma, void *buf, int size, spin_unlock_irqrestore(&sdma->channel_0_lock, flags); - dma_free_coherent(NULL, size, buf_virt, buf_phys); + dma_free_coherent(sdma->dev, size, buf_virt, buf_phys); return ret; } @@ -1189,7 +1189,7 @@ static int sdma_request_channel0(struct sdma_engine *sdma) { int ret = -EBUSY; - sdma->bd0 = dma_zalloc_coherent(NULL, PAGE_SIZE, &sdma->bd0_phys, + sdma->bd0 = dma_zalloc_coherent(sdma->dev, PAGE_SIZE, &sdma->bd0_phys, GFP_NOWAIT); if (!sdma->bd0) { ret = -ENOMEM; @@ -1212,8 +1212,8 @@ static int sdma_alloc_bd(struct sdma_desc *desc) u32 bd_size = desc->num_bd * sizeof(struct sdma_buffer_descriptor); int ret = 0; - desc->bd = dma_zalloc_coherent(NULL, bd_size, &desc->bd_phys, - GFP_NOWAIT); + desc->bd = dma_zalloc_coherent(desc->sdmac->sdma->dev, bd_size, + &desc->bd_phys, GFP_NOWAIT); if (!desc->bd) { ret = -ENOMEM; goto out; @@ -1226,7 +1226,8 @@ static void sdma_free_bd(struct sdma_desc *desc) { u32 bd_size = desc->num_bd * sizeof(struct sdma_buffer_descriptor); - dma_free_coherent(NULL, bd_size, desc->bd, desc->bd_phys); + dma_free_coherent(desc->sdmac->sdma->dev, bd_size, desc->bd, + desc->bd_phys); } static void sdma_desc_free(struct virt_dma_desc *vd) @@ -1849,7 +1850,7 @@ static int sdma_init(struct sdma_engine *sdma) /* Be sure SDMA has not started yet */ writel_relaxed(0, sdma->regs + SDMA_H_C0PTR); - sdma->channel_control = dma_alloc_coherent(NULL, + sdma->channel_control = dma_alloc_coherent(sdma->dev, MAX_DMA_CHANNELS * sizeof (struct sdma_channel_control) + sizeof(struct sdma_context_data), &ccb_phys, GFP_KERNEL);