diff options
Diffstat (limited to 'drivers/net/8139cp.c')
-rw-r--r-- | drivers/net/8139cp.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index 72cdf19e1be1..e4b3c5c88542 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -61,6 +61,7 @@ #include <linux/etherdevice.h> #include <linux/init.h> #include <linux/pci.h> +#include <linux/dma-mapping.h> #include <linux/delay.h> #include <linux/ethtool.h> #include <linux/mii.h> @@ -1515,22 +1516,22 @@ static void cp_get_ethtool_stats (struct net_device *dev, struct ethtool_stats *estats, u64 *tmp_stats) { struct cp_private *cp = netdev_priv(dev); - unsigned int work = 100; int i; + memset(cp->nic_stats, 0, sizeof(struct cp_dma_stats)); + /* begin NIC statistics dump */ cpw32(StatsAddr + 4, (cp->nic_stats_dma >> 16) >> 16); cpw32(StatsAddr, (cp->nic_stats_dma & 0xffffffff) | DumpStats); cpr32(StatsAddr); - while (work-- > 0) { + for (i = 0; i < 1000; i++) { if ((cpr32(StatsAddr) & DumpStats) == 0) break; - cpu_relax(); + udelay(10); } - - if (cpr32(StatsAddr) & DumpStats) - return /* -EIO */; + cpw32(StatsAddr, 0); + cpw32(StatsAddr + 4, 0); i = 0; tmp_stats[i++] = le64_to_cpu(cp->nic_stats->tx_ok); @@ -1732,19 +1733,19 @@ static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) /* Configure DMA attributes. */ if ((sizeof(dma_addr_t) > 4) && - !pci_set_consistent_dma_mask(pdev, 0xffffffffffffffffULL) && - !pci_set_dma_mask(pdev, 0xffffffffffffffffULL)) { + !pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK) && + !pci_set_dma_mask(pdev, DMA_64BIT_MASK)) { pci_using_dac = 1; } else { pci_using_dac = 0; - rc = pci_set_dma_mask(pdev, 0xffffffffULL); + rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK); if (rc) { printk(KERN_ERR PFX "No usable DMA configuration, " "aborting.\n"); goto err_out_res; } - rc = pci_set_consistent_dma_mask(pdev, 0xffffffffULL); + rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); if (rc) { printk(KERN_ERR PFX "No usable consistent DMA configuration, " "aborting.\n"); |