diff options
| -rw-r--r-- | drivers/dma/ti-dma-crossbar.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/drivers/dma/ti-dma-crossbar.c b/drivers/dma/ti-dma-crossbar.c index e4f3bd1ae264..3f24aeb48c0e 100644 --- a/drivers/dma/ti-dma-crossbar.c +++ b/drivers/dma/ti-dma-crossbar.c @@ -18,15 +18,19 @@ #define TI_XBAR_DRA7 0 #define TI_XBAR_AM335X 1 +static const u32 ti_xbar_type[] = { + [TI_XBAR_DRA7] = TI_XBAR_DRA7, + [TI_XBAR_AM335X] = TI_XBAR_AM335X, +}; static const struct of_device_id ti_dma_xbar_match[] = { { .compatible = "ti,dra7-dma-crossbar", - .data = (void *)TI_XBAR_DRA7, + .data = &ti_xbar_type[TI_XBAR_DRA7], }, { .compatible = "ti,am335x-edma-crossbar", - .data = (void *)TI_XBAR_AM335X, + .data = &ti_xbar_type[TI_XBAR_AM335X], }, {}, }; @@ -190,9 +194,6 @@ static int ti_am335x_xbar_probe(struct platform_device *pdev) #define TI_DRA7_XBAR_OUTPUTS 127 #define TI_DRA7_XBAR_INPUTS 256 -#define TI_XBAR_EDMA_OFFSET 0 -#define TI_XBAR_SDMA_OFFSET 1 - struct ti_dra7_xbar_data { void __iomem *iomem; @@ -280,18 +281,25 @@ static void *ti_dra7_xbar_route_allocate(struct of_phandle_args *dma_spec, return map; } +#define TI_XBAR_EDMA_OFFSET 0 +#define TI_XBAR_SDMA_OFFSET 1 +static const u32 ti_dma_offset[] = { + [TI_XBAR_EDMA_OFFSET] = 0, + [TI_XBAR_SDMA_OFFSET] = 1, +}; + static const struct of_device_id ti_dra7_master_match[] = { { .compatible = "ti,omap4430-sdma", - .data = (void *)TI_XBAR_SDMA_OFFSET, + .data = &ti_dma_offset[TI_XBAR_SDMA_OFFSET], }, { .compatible = "ti,edma3", - .data = (void *)TI_XBAR_EDMA_OFFSET, + .data = &ti_dma_offset[TI_XBAR_EDMA_OFFSET], }, { .compatible = "ti,edma3-tpcc", - .data = (void *)TI_XBAR_EDMA_OFFSET, + .data = &ti_dma_offset[TI_XBAR_EDMA_OFFSET], }, {}, }; @@ -395,7 +403,7 @@ static int ti_dra7_xbar_probe(struct platform_device *pdev) xbar->dmarouter.dev = &pdev->dev; xbar->dmarouter.route_free = ti_dra7_xbar_free; - xbar->dma_offset = (u32)match->data; + xbar->dma_offset = *(u32 *)match->data; mutex_init(&xbar->mutex); platform_set_drvdata(pdev, xbar); @@ -428,7 +436,7 @@ static int ti_dma_xbar_probe(struct platform_device *pdev) if (unlikely(!match)) return -EINVAL; - switch ((u32)match->data) { + switch (*(u32 *)match->data) { case TI_XBAR_DRA7: ret = ti_dra7_xbar_probe(pdev); break; |