diff options
Diffstat (limited to 'drivers/dma/sh')
| -rw-r--r-- | drivers/dma/sh/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/dma/sh/rcar-dmac.c | 4 | ||||
| -rw-r--r-- | drivers/dma/sh/shdma-base.c | 2 |
3 files changed, 4 insertions, 6 deletions
diff --git a/drivers/dma/sh/Kconfig b/drivers/dma/sh/Kconfig index 54d5d0369d3c..13437323a85b 100644 --- a/drivers/dma/sh/Kconfig +++ b/drivers/dma/sh/Kconfig @@ -32,12 +32,12 @@ config SH_DMAE Enable support for the Renesas SuperH DMA controllers. config RCAR_DMAC - tristate "Renesas R-Car Gen2 DMA Controller" + tristate "Renesas R-Car Gen{2,3} and RZ/G{1,2} DMA Controller" depends on ARCH_RENESAS || COMPILE_TEST select RENESAS_DMA help This driver supports the general purpose DMA controller found in the - Renesas R-Car second generation SoCs. + Renesas R-Car Gen{2,3} and RZ/G{1,2} SoCs. config RENESAS_USB_DMAC tristate "Renesas USB-DMA Controller" diff --git a/drivers/dma/sh/rcar-dmac.c b/drivers/dma/sh/rcar-dmac.c index 59b36ab5d684..a57705356e8b 100644 --- a/drivers/dma/sh/rcar-dmac.c +++ b/drivers/dma/sh/rcar-dmac.c @@ -199,7 +199,6 @@ struct rcar_dmac { struct dma_device engine; struct device *dev; void __iomem *iomem; - struct device_dma_parameters parms; unsigned int n_channels; struct rcar_dmac_chan *channels; @@ -1228,7 +1227,7 @@ rcar_dmac_prep_dma_cyclic(struct dma_chan *chan, dma_addr_t buf_addr, * Allocate the sg list dynamically as it would consume too much stack * space. */ - sgl = kcalloc(sg_len, sizeof(*sgl), GFP_NOWAIT); + sgl = kmalloc_array(sg_len, sizeof(*sgl), GFP_NOWAIT); if (!sgl) return NULL; @@ -1845,7 +1844,6 @@ static int rcar_dmac_probe(struct platform_device *pdev) dmac->dev = &pdev->dev; platform_set_drvdata(pdev, dmac); - dmac->dev->dma_parms = &dmac->parms; dma_set_max_seg_size(dmac->dev, RCAR_DMATCR_MASK); dma_set_mask_and_coherent(dmac->dev, DMA_BIT_MASK(40)); diff --git a/drivers/dma/sh/shdma-base.c b/drivers/dma/sh/shdma-base.c index 788d696323bb..7f72b3f4cd1a 100644 --- a/drivers/dma/sh/shdma-base.c +++ b/drivers/dma/sh/shdma-base.c @@ -728,7 +728,7 @@ static struct dma_async_tx_descriptor *shdma_prep_dma_cyclic( * Allocate the sg list dynamically as it would consumer too much stack * space. */ - sgl = kcalloc(sg_len, sizeof(*sgl), GFP_KERNEL); + sgl = kmalloc_array(sg_len, sizeof(*sgl), GFP_KERNEL); if (!sgl) return NULL; |