diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/sky2.c | 41 |
1 files changed, 30 insertions, 11 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 2971eab2453..104e20456e6 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> @@ -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"); @@ -3907,8 +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); } |