diff options
Diffstat (limited to 'drivers/usb/host/pci-quirks.c')
| -rw-r--r-- | drivers/usb/host/pci-quirks.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index fd930618c28f..04600a9c6e4a 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -507,20 +507,27 @@ static void __devinit quirk_usb_handoff_ohci(struct pci_dev *pdev) iounmap(base); } +static const struct dmi_system_id __initconst ehci_dmi_nohandoff_table[] = { + { + /* Pegatron Lucid (ExoPC) */ + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "EXOPG06411"), + DMI_MATCH(DMI_BIOS_VERSION, "Lucid-CE-133"), + }, + }, + { } +}; + static void __devinit ehci_bios_handoff(struct pci_dev *pdev, void __iomem *op_reg_base, u32 cap, u8 offset) { int try_handoff = 1, tried_handoff = 0; - /* The Pegatron Lucid (ExoPC) tablet sporadically waits for 90 - * seconds trying the handoff on its unused controller. Skip - * it. */ + /* The Pegatron Lucid tablet sporadically waits for 98 seconds trying + * the handoff on its unused controller. Skip it. */ if (pdev->vendor == 0x8086 && pdev->device == 0x283a) { - const char *dmi_bn = dmi_get_system_info(DMI_BOARD_NAME); - const char *dmi_bv = dmi_get_system_info(DMI_BIOS_VERSION); - if (dmi_bn && !strcmp(dmi_bn, "EXOPG06411") && - dmi_bv && !strcmp(dmi_bv, "Lucid-CE-133")) + if (dmi_check_system(ehci_dmi_nohandoff_table)) try_handoff = 0; } |
