diff options
Diffstat (limited to 'drivers/scsi/isci/init.c')
| -rw-r--r-- | drivers/scsi/isci/init.c | 74 |
1 files changed, 65 insertions, 9 deletions
diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c index 47e28b55502..695b34e9154 100644 --- a/drivers/scsi/isci/init.c +++ b/drivers/scsi/isci/init.c @@ -66,7 +66,7 @@ #include "probe_roms.h" #define MAJ 1 -#define MIN 1 +#define MIN 2 #define BUILD 0 #define DRV_VERSION __stringify(MAJ) "." __stringify(MIN) "." \ __stringify(BUILD) @@ -156,7 +156,7 @@ static struct scsi_host_template isci_sht = { .target_alloc = sas_target_alloc, .slave_configure = sas_slave_configure, .scan_finished = isci_host_scan_finished, - .scan_start = isci_host_scan_start, + .scan_start = isci_host_start, .change_queue_depth = sas_change_queue_depth, .change_queue_type = sas_change_queue_type, .bios_param = sas_bios_param, @@ -166,6 +166,9 @@ static struct scsi_host_template isci_sht = { .sg_tablesize = SG_ALL, .max_sectors = SCSI_DEFAULT_MAX_SECTORS, .use_clustering = ENABLE_CLUSTERING, + .eh_abort_handler = sas_eh_abort_handler, + .eh_device_reset_handler = sas_eh_device_reset_handler, + .eh_bus_reset_handler = sas_eh_bus_reset_handler, .target_destroy = sas_target_destroy, .ioctl = sas_ioctl, .shost_attrs = isci_host_attrs, @@ -219,7 +222,7 @@ static struct sas_domain_function_template isci_transport_ops = { * @isci_host: This parameter specifies the lldd specific wrapper for the * libsas sas_ha struct. * - * This method returns an error code indicating sucess or failure. The user + * This method returns an error code indicating success or failure. The user * should check for possible memory allocation error return otherwise, a zero * indicates success. */ @@ -279,7 +282,7 @@ static void isci_unregister(struct isci_host *isci_host) scsi_host_put(shost); } -static int __devinit isci_pci_init(struct pci_dev *pdev) +static int isci_pci_init(struct pci_dev *pdev) { int err, bar_num, bar_mask = 0; void __iomem * const *iomap; @@ -613,7 +616,7 @@ static struct isci_host *isci_host_alloc(struct pci_dev *pdev, int id) return NULL; } -static int __devinit isci_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) +static int isci_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct isci_pci_info *pci_info; int err, i; @@ -630,7 +633,7 @@ static int __devinit isci_pci_probe(struct pci_dev *pdev, const struct pci_devic return -ENOMEM; pci_set_drvdata(pdev, pci_info); - if (efi_enabled) + if (efi_enabled(EFI_RUNTIME_SERVICES)) orom = isci_get_efi_var(pdev); if (!orom) @@ -641,7 +644,6 @@ static int __devinit isci_pci_probe(struct pci_dev *pdev, const struct pci_devic orom->hdr.version)) { dev_warn(&pdev->dev, "[%d]: invalid oem parameters detected, falling back to firmware\n", i); - devm_kfree(&pdev->dev, orom); orom = NULL; break; } @@ -707,7 +709,7 @@ static int __devinit isci_pci_probe(struct pci_dev *pdev, const struct pci_devic return err; } -static void __devexit isci_pci_remove(struct pci_dev *pdev) +static void isci_pci_remove(struct pci_dev *pdev) { struct isci_host *ihost; int i; @@ -719,11 +721,65 @@ static void __devexit isci_pci_remove(struct pci_dev *pdev) } } +#ifdef CONFIG_PM_SLEEP +static int isci_suspend(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct isci_host *ihost; + int i; + + for_each_isci_host(i, ihost, pdev) { + sas_suspend_ha(&ihost->sas_ha); + isci_host_deinit(ihost); + } + + pci_save_state(pdev); + pci_disable_device(pdev); + pci_set_power_state(pdev, PCI_D3hot); + + return 0; +} + +static int isci_resume(struct device *dev) +{ + struct pci_dev *pdev = to_pci_dev(dev); + struct isci_host *ihost; + int rc, i; + + pci_set_power_state(pdev, PCI_D0); + pci_restore_state(pdev); + + rc = pcim_enable_device(pdev); + if (rc) { + dev_err(&pdev->dev, + "enabling device failure after resume(%d)\n", rc); + return rc; + } + + pci_set_master(pdev); + + for_each_isci_host(i, ihost, pdev) { + sas_prep_resume_ha(&ihost->sas_ha); + + isci_host_init(ihost); + isci_host_start(ihost->sas_ha.core.shost); + wait_for_start(ihost); + + sas_resume_ha(&ihost->sas_ha); + } + + return 0; +} +#endif + +static SIMPLE_DEV_PM_OPS(isci_pm_ops, isci_suspend, isci_resume); + static struct pci_driver isci_pci_driver = { .name = DRV_NAME, .id_table = isci_id_table, .probe = isci_pci_probe, - .remove = __devexit_p(isci_pci_remove), + .remove = isci_pci_remove, + .driver.pm = &isci_pm_ops, }; static __init int isci_init(void) |