diff options
| -rw-r--r-- | drivers/net/myri10ge/myri10ge.c | 32 |
1 files changed, 6 insertions, 26 deletions
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index ae9bb7b7fd67..3f9fb3405ac7 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -2514,26 +2514,20 @@ static void myri10ge_firmware_probe(struct myri10ge_priv *mgp) { struct pci_dev *pdev = mgp->pdev; struct device *dev = &pdev->dev; - int cap, status; - u16 val; + int status; mgp->tx.boundary = 4096; /* * Verify the max read request size was set to 4KB * before trying the test with 4KB. */ - cap = pci_find_capability(pdev, PCI_CAP_ID_EXP); - if (cap < 64) { - dev_err(dev, "Bad PCI_CAP_ID_EXP location %d\n", cap); - goto abort; - } - status = pci_read_config_word(pdev, cap + PCI_EXP_DEVCTL, &val); - if (status != 0) { + status = pcie_get_readrq(pdev); + if (status < 0) { dev_err(dev, "Couldn't read max read req size: %d\n", status); goto abort; } - if ((val & (5 << 12)) != (5 << 12)) { - dev_warn(dev, "Max Read Request size != 4096 (0x%x)\n", val); + if (status != 4096) { + dev_warn(dev, "Max Read Request size != 4096 (%d)\n", status); mgp->tx.boundary = 2048; } /* @@ -2850,9 +2844,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) size_t bytes; int i; int status = -ENXIO; - int cap; int dac_enabled; - u16 val; netdev = alloc_etherdev(sizeof(*mgp)); if (netdev == NULL) { @@ -2884,19 +2876,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent) = pci_find_capability(pdev, PCI_CAP_ID_VNDR); /* Set our max read request to 4KB */ - cap = pci_find_capability(pdev, PCI_CAP_ID_EXP); - if (cap < 64) { - dev_err(&pdev->dev, "Bad PCI_CAP_ID_EXP location %d\n", cap); - goto abort_with_netdev; - } - status = pci_read_config_word(pdev, cap + PCI_EXP_DEVCTL, &val); - if (status != 0) { - dev_err(&pdev->dev, "Error %d reading PCI_EXP_DEVCTL\n", - status); - goto abort_with_netdev; - } - val = (val & ~PCI_EXP_DEVCTL_READRQ) | (5 << 12); - status = pci_write_config_word(pdev, cap + PCI_EXP_DEVCTL, val); + status = pcie_set_readrq(pdev, 4096); if (status != 0) { dev_err(&pdev->dev, "Error %d writing PCI_EXP_DEVCTL\n", status); |