diff options
Diffstat (limited to 'drivers/ata/ata_piix.c')
| -rw-r--r-- | drivers/ata/ata_piix.c | 74 |
1 files changed, 41 insertions, 33 deletions
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index ad070861bb5..a78832ea81f 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -890,37 +890,46 @@ static void ich_set_dmamode (struct ata_port *ap, struct ata_device *adev) } #ifdef CONFIG_PM -static struct dmi_system_id piix_broken_suspend_dmi_table[] = { - { - .ident = "TECRA M5", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), - DMI_MATCH(DMI_PRODUCT_NAME, "TECRA M5"), - }, - }, - { - .ident = "Satellite U200", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), - DMI_MATCH(DMI_PRODUCT_NAME, "Satellite U200"), +static int piix_broken_suspend(void) +{ + static struct dmi_system_id sysids[] = { + { + .ident = "TECRA M5", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "TECRA M5"), + }, }, - }, - { - .ident = "Satellite U205", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), - DMI_MATCH(DMI_PRODUCT_NAME, "Satellite U205"), + { + .ident = "Satellite U205", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "Satellite U205"), + }, }, - }, - { - .ident = "Portege M500", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), - DMI_MATCH(DMI_PRODUCT_NAME, "PORTEGE M500"), + { + .ident = "Portege M500", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "PORTEGE M500"), + }, }, - }, - { } -}; + { } + }; + static const char *oemstrs[] = { + "Tecra M3,", + }; + int i; + + if (dmi_check_system(sysids)) + return 1; + + for (i = 0; i < ARRAY_SIZE(oemstrs); i++) + if (dmi_find_device(DMI_DEV_TYPE_OEM_STRING, oemstrs[i], NULL)) + return 1; + + return 0; +} static int piix_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg) { @@ -937,8 +946,7 @@ static int piix_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg) * cycles and power trying to do something to the sleeping * beauty. */ - if (dmi_check_system(piix_broken_suspend_dmi_table) && - mesg.event == PM_EVENT_SUSPEND) { + if (piix_broken_suspend() && mesg.event == PM_EVENT_SUSPEND) { pci_save_state(pdev); /* mark its power state as "unknown", since we don't @@ -973,10 +981,10 @@ static int piix_pci_device_resume(struct pci_dev *pdev) pci_restore_state(pdev); /* PCI device wasn't disabled during suspend. Use - * __pci_reenable_device() to avoid affecting the - * enable count. + * pci_reenable_device() to avoid affecting the enable + * count. */ - rc = __pci_reenable_device(pdev); + rc = pci_reenable_device(pdev); if (rc) dev_printk(KERN_ERR, &pdev->dev, "failed to enable " "device after resume (%d)\n", rc); |