diff options
Diffstat (limited to 'drivers/net/ethernet/nxp/lpc_eth.c')
| -rw-r--r-- | drivers/net/ethernet/nxp/lpc_eth.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/net/ethernet/nxp/lpc_eth.c b/drivers/net/ethernet/nxp/lpc_eth.c index f7e11f1b0426..bcdd0adcfb0c 100644 --- a/drivers/net/ethernet/nxp/lpc_eth.c +++ b/drivers/net/ethernet/nxp/lpc_eth.c @@ -18,8 +18,8 @@ #include <linux/phy.h> #include <linux/platform_device.h> #include <linux/spinlock.h> +#include <linux/soc/nxp/lpc32xx-misc.h> -#include <mach/board.h> #include <mach/hardware.h> #include <mach/platform.h> @@ -1311,16 +1311,15 @@ static int lpc_eth_drv_probe(struct platform_device *pdev) /* Get size of DMA buffers/descriptors region */ pldat->dma_buff_size = (ENET_TX_DESC + ENET_RX_DESC) * (ENET_MAXF_SIZE + sizeof(struct txrx_desc_t) + sizeof(struct rx_status_t)); - pldat->dma_buff_base_v = 0; if (use_iram_for_net(dev)) { - dma_handle = LPC32XX_IRAM_BASE; - if (pldat->dma_buff_size <= lpc32xx_return_iram_size()) - pldat->dma_buff_base_v = - io_p2v(LPC32XX_IRAM_BASE); - else + if (pldat->dma_buff_size > + lpc32xx_return_iram(&pldat->dma_buff_base_v, &dma_handle)) { + pldat->dma_buff_base_v = NULL; + pldat->dma_buff_size = 0; netdev_err(ndev, "IRAM not big enough for net buffers, using SDRAM instead.\n"); + } } if (pldat->dma_buff_base_v == 0) { @@ -1409,7 +1408,7 @@ err_out_unregister_netdev: unregister_netdev(ndev); err_out_dma_unmap: if (!use_iram_for_net(dev) || - pldat->dma_buff_size > lpc32xx_return_iram_size()) + pldat->dma_buff_size > lpc32xx_return_iram(NULL, NULL)) dma_free_coherent(dev, pldat->dma_buff_size, pldat->dma_buff_base_v, pldat->dma_buff_base_p); @@ -1436,7 +1435,7 @@ static int lpc_eth_drv_remove(struct platform_device *pdev) unregister_netdev(ndev); if (!use_iram_for_net(&pldat->pdev->dev) || - pldat->dma_buff_size > lpc32xx_return_iram_size()) + pldat->dma_buff_size > lpc32xx_return_iram(NULL, NULL)) dma_free_coherent(&pldat->pdev->dev, pldat->dma_buff_size, pldat->dma_buff_base_v, pldat->dma_buff_base_p); |