diff options
79 files changed, 508 insertions, 957 deletions
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c index 1564e0927c2..243ee85e4d2 100644 --- a/drivers/acpi/glue.c +++ b/drivers/acpi/glue.c @@ -39,6 +39,7 @@ int register_acpi_bus_type(struct acpi_bus_type *type) } return -ENODEV; } +EXPORT_SYMBOL_GPL(register_acpi_bus_type); int unregister_acpi_bus_type(struct acpi_bus_type *type) { @@ -54,6 +55,7 @@ int unregister_acpi_bus_type(struct acpi_bus_type *type) } return -ENODEV; } +EXPORT_SYMBOL_GPL(unregister_acpi_bus_type); static struct acpi_bus_type *acpi_get_bus_type(struct bus_type *type) { @@ -69,7 +71,6 @@ static struct acpi_bus_type *acpi_get_bus_type(struct bus_type *type) up_read(&bus_type_sem); return ret; } -EXPORT_SYMBOL_GPL(register_acpi_bus_type); static int acpi_find_bridge_device(struct device *dev, acpi_handle * handle) { @@ -86,7 +87,6 @@ static int acpi_find_bridge_device(struct device *dev, acpi_handle * handle) up_read(&bus_type_sem); return ret; } -EXPORT_SYMBOL_GPL(unregister_acpi_bus_type); /* Get device's handler per its address under its parent */ struct acpi_find_child { diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index 894d45c6bc6..215ecd09740 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -392,6 +392,7 @@ void acpi_power_resource_unregister_device(struct device *dev, acpi_handle handl __acpi_power_resource_unregister_device(dev, list->handles[i]); } +EXPORT_SYMBOL_GPL(acpi_power_resource_unregister_device); static int __acpi_power_resource_register_device( struct acpi_power_managed_device *powered_device, acpi_handle handle) @@ -462,6 +463,7 @@ no_power_resource: printk(KERN_WARNING PREFIX "Invalid Power Resource to register!"); return -ENODEV; } +EXPORT_SYMBOL_GPL(acpi_power_resource_register_device); /** * acpi_device_sleep_wake - execute _DSW (Device Sleep Wake) or (deprecated in diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 1cc02ca2af2..028dd425702 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -809,6 +809,7 @@ int acpi_pm_device_sleep_state(struct device *dev, int *d_min_p, int d_max_in) } return d_max; } +EXPORT_SYMBOL(acpi_pm_device_sleep_state); #endif /* CONFIG_PM */ #ifdef CONFIG_PM_SLEEP @@ -845,6 +846,7 @@ int acpi_pm_device_run_wake(struct device *phys_dev, bool enable) return 0; } +EXPORT_SYMBOL(acpi_pm_device_run_wake); /** * acpi_pm_device_sleep_wake - enable or disable the system wake-up diff --git a/drivers/ata/acard-ahci.c b/drivers/ata/acard-ahci.c index 3bc8c79bf2c..4e94ba29cb8 100644 --- a/drivers/ata/acard-ahci.c +++ b/drivers/ata/acard-ahci.c @@ -503,21 +503,10 @@ static int acard_ahci_init_one(struct pci_dev *pdev, const struct pci_device_id &acard_ahci_sht); } -static int __init acard_ahci_init(void) -{ - return pci_register_driver(&acard_ahci_pci_driver); -} - -static void __exit acard_ahci_exit(void) -{ - pci_unregister_driver(&acard_ahci_pci_driver); -} +module_pci_driver(acard_ahci_pci_driver); MODULE_AUTHOR("Jeff Garzik"); MODULE_DESCRIPTION("ACard AHCI SATA low-level driver"); MODULE_LICENSE("GPL"); MODULE_DEVICE_TABLE(pci, acard_ahci_pci_tbl); MODULE_VERSION(DRV_VERSION); - -module_init(acard_ahci_init); -module_exit(acard_ahci_exit); diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index ebaf67e4b2b..062e6a1a248 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -105,31 +105,27 @@ static struct ata_port_operations ahci_p5wdh_ops = { static const struct ata_port_info ahci_port_info[] = { /* by features */ - [board_ahci] = - { + [board_ahci] = { .flags = AHCI_FLAG_COMMON, .pio_mask = ATA_PIO4, .udma_mask = ATA_UDMA6, .port_ops = &ahci_ops, }, - [board_ahci_ign_iferr] = - { + [board_ahci_ign_iferr] = { AHCI_HFLAGS (AHCI_HFLAG_IGN_IRQ_IF_ERR), .flags = AHCI_FLAG_COMMON, .pio_mask = ATA_PIO4, .udma_mask = ATA_UDMA6, .port_ops = &ahci_ops, }, - [board_ahci_nosntf] = - { + [board_ahci_nosntf] = { AHCI_HFLAGS (AHCI_HFLAG_NO_SNTF), .flags = AHCI_FLAG_COMMON, .pio_mask = ATA_PIO4, .udma_mask = ATA_UDMA6, .port_ops = &ahci_ops, }, - [board_ahci_yes_fbs] = - { + [board_ahci_yes_fbs] = { AHCI_HFLAGS (AHCI_HFLAG_YES_FBS), .flags = AHCI_FLAG_COMMON, .pio_mask = ATA_PIO4, @@ -137,8 +133,7 @@ static const struct ata_port_info ahci_port_info[] = { .port_ops = &ahci_ops, }, /* by chipsets */ - [board_ahci_mcp65] = - { + [board_ahci_mcp65] = { AHCI_HFLAGS (AHCI_HFLAG_NO_FPDMA_AA | AHCI_HFLAG_NO_PMP | AHCI_HFLAG_YES_NCQ), .flags = AHCI_FLAG_COMMON | ATA_FLAG_NO_DIPM, @@ -146,24 +141,21 @@ static const struct ata_port_info ahci_port_info[] = { .udma_mask = ATA_UDMA6, .port_ops = &ahci_ops, }, - [board_ahci_mcp77] = - { + [board_ahci_mcp77] = { AHCI_HFLAGS (AHCI_HFLAG_NO_FPDMA_AA | AHCI_HFLAG_NO_PMP), .flags = AHCI_FLAG_COMMON, .pio_mask = ATA_PIO4, .udma_mask = ATA_UDMA6, .port_ops = &ahci_ops, }, - [board_ahci_mcp89] = - { + [board_ahci_mcp89] = { AHCI_HFLAGS (AHCI_HFLAG_NO_FPDMA_AA), .flags = AHCI_FLAG_COMMON, .pio_mask = ATA_PIO4, .udma_mask = ATA_UDMA6, .port_ops = &ahci_ops, }, - [board_ahci_mv] = - { + [board_ahci_mv] = { AHCI_HFLAGS (AHCI_HFLAG_NO_NCQ | AHCI_HFLAG_NO_MSI | AHCI_HFLAG_MV_PATA | AHCI_HFLAG_NO_PMP), .flags = ATA_FLAG_SATA | ATA_FLAG_PIO_DMA, @@ -171,8 +163,7 @@ static const struct ata_port_info ahci_port_info[] = { .udma_mask = ATA_UDMA6, .port_ops = &ahci_ops, }, - [board_ahci_sb600] = - { + [board_ahci_sb600] = { AHCI_HFLAGS (AHCI_HFLAG_IGN_SERR_INTERNAL | AHCI_HFLAG_NO_MSI | AHCI_HFLAG_SECT255 | AHCI_HFLAG_32BIT_ONLY), @@ -181,16 +172,14 @@ static const struct ata_port_info ahci_port_info[] = { .udma_mask = ATA_UDMA6, .port_ops = &ahci_pmp_retry_srst_ops, }, - [board_ahci_sb700] = /* for SB700 and SB800 */ - { + [board_ahci_sb700] = { /* for SB700 and SB800 */ AHCI_HFLAGS (AHCI_HFLAG_IGN_SERR_INTERNAL), .flags = AHCI_FLAG_COMMON, .pio_mask = ATA_PIO4, .udma_mask = ATA_UDMA6, .port_ops = &ahci_pmp_retry_srst_ops, }, - [board_ahci_vt8251] = - { + [board_ahci_vt8251] = { AHCI_HFLAGS (AHCI_HFLAG_NO_NCQ | AHCI_HFLAG_NO_PMP), .flags = AHCI_FLAG_COMMON, .pio_mask = ATA_PIO4, @@ -777,6 +766,22 @@ static bool ahci_sb600_enable_64bit(struct pci_dev *pdev) }, }, /* + * All BIOS versions for the MSI K9AGM2 (MS-7327) support + * 64bit DMA. + * + * This board also had the typo mentioned above in the + * Manufacturer DMI field (fixed in BIOS version 1.5), so + * match on DMI_BOARD_VENDOR of "MICRO-STAR INTER" again. + */ + { + .ident = "MSI K9AGM2", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, + "MICRO-STAR INTER"), + DMI_MATCH(DMI_BOARD_NAME, "MS-7327"), + }, + }, + /* * All BIOS versions for the Asus M3A support 64bit DMA. * (all release versions from 0301 to 1206 were tested) */ @@ -1233,22 +1238,10 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) &ahci_sht); } -static int __init ahci_init(void) -{ - return pci_register_driver(&ahci_pci_driver); -} - -static void __exit ahci_exit(void) -{ - pci_unregister_driver(&ahci_pci_driver); -} - +module_pci_driver(ahci_pci_driver); MODULE_AUTHOR("Jeff Garzik"); MODULE_DESCRIPTION("AHCI SATA low-level driver"); MODULE_LICENSE("GPL"); MODULE_DEVICE_TABLE(pci, ahci_pci_tbl); MODULE_VERSION(DRV_VERSION); - -module_init(ahci_init); -module_exit(ahci_exit); diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c index 9e419e1c200..09728e09cb3 100644 --- a/drivers/ata/ahci_platform.c +++ b/drivers/ata/ahci_platform.c @@ -15,6 +15,7 @@ #include <linux/kernel.h> #include <linux/gfp.h> #include <linux/module.h> +#include <linux/pm.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/device.h> @@ -271,13 +272,10 @@ static int ahci_resume(struct device *dev) return 0; } - -static struct dev_pm_ops ahci_pm_ops = { - .suspend = &ahci_suspend, - .resume = &ahci_resume, -}; #endif +SIMPLE_DEV_PM_OPS(ahci_pm_ops, ahci_suspend, ahci_resume); + static const struct of_device_id ahci_of_match[] = { { .compatible = "calxeda,hb-ahci", }, { .compatible = "snps,spear-ahci", }, @@ -291,9 +289,7 @@ static struct platform_driver ahci_driver = { .name = "ahci", .owner = THIS_MODULE, .of_match_table = ahci_of_match, -#ifdef CONFIG_PM .pm = &ahci_pm_ops, -#endif }, .id_table = ahci_devtype, }; diff --git a/drivers/ata/ata_generic.c b/drivers/ata/ata_generic.c index aae115600b7..f8f38a08abc 100644 --- a/drivers/ata/ata_generic.c +++ b/drivers/ata/ata_generic.c @@ -255,17 +255,7 @@ static struct pci_driver ata_generic_pci_driver = { #endif }; -static int __init ata_generic_init(void) -{ - return pci_register_driver(&ata_generic_pci_driver); -} - - -static void __exit ata_generic_exit(void) -{ - pci_unregister_driver(&ata_generic_pci_driver); -} - +module_pci_driver(ata_generic_pci_driver); MODULE_AUTHOR("Alan Cox"); MODULE_DESCRIPTION("low-level driver for generic ATA"); @@ -273,7 +263,4 @@ MODULE_LICENSE("GPL"); MODULE_DEVICE_TABLE(pci, ata_generic); MODULE_VERSION(DRV_VERSION); -module_init(ata_generic_init); -module_exit(ata_generic_exit); - module_param(all_generic_ide, int, 0); diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c index bb7c5f1085c..f1d6901de37 100644 --- a/drivers/ata/libata-acpi.c +++ b/drivers/ata/libata-acpi.c @@ -16,6 +16,7 @@ #include <linux/libata.h> #include <linux/pci.h> #include <linux/slab.h> +#include <linux/pm_runtime.h> #include <scsi/scsi_device.h> #include "libata.h" @@ -48,62 +49,53 @@ static void ata_acpi_clear_gtf(struct ata_device *dev) } /** - * ata_acpi_associate_sata_port - associate SATA port with ACPI objects - * @ap: target SATA port + * ata_ap_acpi_handle - provide the acpi_handle for an ata_port + * @ap: the acpi_handle returned will correspond to this port * - * Look up ACPI objects associated with @ap and initialize acpi_handle - * fields of @ap, the port and devices accordingly. - * - * LOCKING: - * EH context. - * - * RETURNS: - * 0 on success, -errno on failure. + * Returns the acpi_handle for the ACPI namespace object corresponding to + * the ata_port passed into the function, or NULL if no such object exists */ -void ata_acpi_associate_sata_port(struct ata_port *ap) +acpi_handle ata_ap_acpi_handle(struct ata_port *ap) { - WARN_ON(!(ap->flags & ATA_FLAG_ACPI_SATA)); - - if (!sata_pmp_attached(ap)) { - u64 adr = SATA_ADR(ap->port_no, NO_PORT_MULT); - - ap->link.device->acpi_handle = - acpi_get_child(ap->host->acpi_handle, adr); - } else { - struct ata_link *link; - - ap->link.device->acpi_handle = NULL; - - ata_for_each_link(link, ap, EDGE) { - u64 adr = SATA_ADR(ap->port_no, link->pmp); + if (ap->flags & ATA_FLAG_ACPI_SATA) + return NULL; - link->device->acpi_handle = - acpi_get_child(ap->host->acpi_handle, adr); - } - } + /* + * If acpi bind operation has already happened, we can get the handle + * for the port by checking the corresponding scsi_host device's + * firmware node, otherwise we will need to find out the handle from + * its parent's acpi node. + */ + if (ap->scsi_host) + return DEVICE_ACPI_HANDLE(&ap->scsi_host->shost_gendev); + else + return acpi_get_child(DEVICE_ACPI_HANDLE(ap->host->dev), + ap->port_no); } +EXPORT_SYMBOL(ata_ap_acpi_handle); -static void ata_acpi_associate_ide_port(struct ata_port *ap) +/** + * ata_dev_acpi_handle - provide the acpi_handle for an ata_device + * @dev: the acpi_device returned will correspond to this port + * + * Returns the acpi_handle for the ACPI namespace object corresponding to + * the ata_device passed into the function, or NULL if no such object exists + */ +acpi_handle ata_dev_acpi_handle(struct ata_device *dev) { - int max_devices, i; - - ap->acpi_handle = acpi_get_child(ap->host->acpi_handle, ap->port_no); - if (!ap->acpi_handle) - return; - - max_devices = 1; - if (ap->flags & ATA_FLAG_SLAVE_POSS) - max_devices++; - - for (i = 0; i < max_devices; i++) { - struct ata_device *dev = &ap->link.device[i]; - - dev->acpi_handle = acpi_get_child(ap->acpi_handle, i); - } + acpi_integer adr; + struct ata_port *ap = dev->link->ap; - if (ata_acpi_gtm(ap, &ap->__acpi_init_gtm) == 0) - ap->pflags |= ATA_PFLAG_INIT_GTM_VALID; + if (ap->flags & ATA_FLAG_ACPI_SATA) { + if (!sata_pmp_attached(ap)) + adr = SATA_ADR(ap->port_no, NO_PORT_MULT); + else + adr = SATA_ADR(ap->port_no, dev->link->pmp); + return acpi_get_child(DEVICE_ACPI_HANDLE(ap->host->dev), adr); + } else + return acpi_get_child(ata_ap_acpi_handle(ap), dev->devno); } +EXPORT_SYMBOL(ata_dev_acpi_handle); /* @ap and @dev are the same as ata_acpi_handle_hotplug() */ static void ata_acpi_detach_device(struct ata_port *ap, struct ata_device *dev) @@ -229,56 +221,6 @@ static const struct acpi_dock_ops ata_acpi_ap_dock_ops = { }; /** - * ata_acpi_associate - associate ATA host with ACPI objects - * @host: target ATA host - * - * Look up ACPI objects associated with @host and initialize - * acpi_handle fields of @host, its ports and devices accordingly. - * - * LOCKING: - * EH context. - * - * RETURNS: - * 0 on success, -errno on failure. - */ -void ata_acpi_associate(struct ata_host *host) -{ - int i, j; - - if (!is_pci_dev(host->dev) || libata_noacpi) - return; - - host->acpi_handle = DEVICE_ACPI_HANDLE(host->dev); - if |