diff options
Diffstat (limited to 'drivers/net/sky2.c')
| -rw-r--r-- | drivers/net/sky2.c | 53 |
1 files changed, 41 insertions, 12 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index a307310f13f5..104e20456e6f 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -40,6 +40,7 @@ #include <linux/if_vlan.h> #include <linux/prefetch.h> #include <linux/mii.h> +#include <linux/dmi.h> #include <asm/irq.h> @@ -130,7 +131,7 @@ static const struct pci_device_id sky2_id_table[] = { { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4368) }, /* 88EC034 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4369) }, /* 88EC042 */ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x436A) }, /* 88E8058 */ - { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x436B) }, /* 88E8071 */ +// { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x436B) }, /* 88E8071 */ { 0 } }; @@ -150,6 +151,8 @@ static const char *yukon2_name[] = { "FE", /* 0xb7 */ }; +static int dmi_blacklisted; + /* Access to external PHY */ static int gm_phy_write(struct sky2_hw *hw, unsigned port, u16 reg, u16 val) { @@ -2531,6 +2534,17 @@ static int __devinit sky2_init(struct sky2_hw *hw) return -EOPNOTSUPP; } + + /* Some Gigabyte motherboards have 88e8056 but cause problems + * There is some unresolved hardware related problem that causes + * descriptor errors and receive data corruption. + */ + if (hw->chip_id == CHIP_ID_YUKON_EC_U && dmi_blacklisted) { + dev_err(&hw->pdev->dev, + "88E8056 on this motherboard not supported\n"); + return -EOPNOTSUPP; + } + hw->pmd_type = sky2_read8(hw, B2_PMD_TYP); hw->ports = 1; t8 = sky2_read8(hw, B2_Y2_HW_RES); @@ -3578,17 +3592,6 @@ static int __devinit sky2_probe(struct pci_dev *pdev, goto err_out; } - /* Some Gigabyte motherboards have 88e8056 but cause problems - * There is some unresolved hardware related problem that causes - * descriptor errors and receive data corruption. - */ - if (pdev->vendor == PCI_VENDOR_ID_MARVELL && - pdev->device == 0x4364 && pdev->subsystem_vendor == 0x1458) { - dev_err(&pdev->dev, - "88E8056 on Gigabyte motherboards not supported\n"); - goto err_out_disable; - } - err = pci_request_regions(pdev, DRV_NAME); if (err) { dev_err(&pdev->dev, "cannot obtain PCI resources\n"); @@ -3732,6 +3735,7 @@ err_out_free_regions: err_out_disable: pci_disable_device(pdev); err_out: + pci_set_drvdata(pdev, NULL); return err; } @@ -3784,6 +3788,9 @@ static int sky2_suspend(struct pci_dev *pdev, pm_message_t state) struct sky2_hw *hw = pci_get_drvdata(pdev); int i, wol = 0; + if (!hw) + return 0; + del_timer_sync(&hw->idle_timer); netif_poll_disable(hw->dev[0]); @@ -3815,6 +3822,9 @@ static int sky2_resume(struct pci_dev *pdev) struct sky2_hw *hw = pci_get_drvdata(pdev); int i, err; + if (!hw) + return 0; + err = pci_set_power_state(pdev, PCI_D0); if (err) goto out; @@ -3861,6 +3871,9 @@ static void sky2_shutdown(struct pci_dev *pdev) struct sky2_hw *hw = pci_get_drvdata(pdev); int i, wol = 0; + if (!hw) + return; + del_timer_sync(&hw->idle_timer); netif_poll_disable(hw->dev[0]); @@ -3897,8 +3910,24 @@ static struct pci_driver sky2_driver = { .shutdown = sky2_shutdown, }; +static struct dmi_system_id __initdata broken_dmi_table[] = { + { + .ident = "Gigabyte 965P-S3", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Gigabyte Technology Co., Ltd."), + DMI_MATCH(DMI_PRODUCT_NAME, "965P-S3"), + + }, + }, + { } +}; + static int __init sky2_init_module(void) { + /* Look for sick motherboards */ + if (dmi_check_system(broken_dmi_table)) + dmi_blacklisted = 1; + return pci_register_driver(&sky2_driver); } |