diff options
Diffstat (limited to 'drivers/net/ethernet/nxp/lpc_eth.c')
| -rw-r--r-- | drivers/net/ethernet/nxp/lpc_eth.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c index a061b93efe6..8706c0dbd0c 100644 --- a/drivers/net/ethernet/nxp/lpc_eth.c +++ b/drivers/net/ethernet/nxp/lpc_eth.c @@ -19,7 +19,6 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -#include <linux/init.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/sched.h> @@ -1362,7 +1361,7 @@ static int lpc_eth_drv_probe(struct platform_device *pdev) __lpc_eth_clock_enable(pldat, true); /* Map IO space */ - pldat->net_base = ioremap(res->start, res->end - res->start + 1); + pldat->net_base = ioremap(res->start, resource_size(res)); if (!pldat->net_base) { dev_err(&pdev->dev, "failed to map registers\n"); ret = -ENOMEM; @@ -1399,8 +1398,10 @@ static int lpc_eth_drv_probe(struct platform_device *pdev) } if (pldat->dma_buff_base_v == 0) { - pldat->pdev->dev.coherent_dma_mask = 0xFFFFFFFF; - pldat->pdev->dev.dma_mask = &pldat->pdev->dev.coherent_dma_mask; + ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + if (ret) + goto err_out_free_irq; + pldat->dma_buff_size = PAGE_ALIGN(pldat->dma_buff_size); /* Allocate a chunk of memory for the DMA ethernet buffers @@ -1416,10 +1417,8 @@ static int lpc_eth_drv_probe(struct platform_device *pdev) } pldat->dma_buff_base_p = dma_handle; - netdev_dbg(ndev, "IO address start :0x%08x\n", - res->start); - netdev_dbg(ndev, "IO address size :%d\n", - res->end - res->start + 1); + netdev_dbg(ndev, "IO address space :%pR\n", res); + netdev_dbg(ndev, "IO address size :%d\n", resource_size(res)); netdev_dbg(ndev, "IO address (mapped) :0x%p\n", pldat->net_base); netdev_dbg(ndev, "IRQ number :%d\n", ndev->irq); |