diff options
Diffstat (limited to 'drivers/ata')
61 files changed, 512 insertions, 416 deletions
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index e00536b49552..120a2b7067fc 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -117,23 +117,39 @@ config SATA_AHCI config SATA_MOBILE_LPM_POLICY int "Default SATA Link Power Management policy" - range 0 4 + range 0 5 default 3 depends on SATA_AHCI help Select the Default SATA Link Power Management (LPM) policy to use for chipsets / "South Bridges" supporting low-power modes. Such chipsets are ubiquitous across laptops, desktops and servers. - - The value set has the following meanings: + Each policy combines power saving states and features: + - Partial: The Phy logic is powered but is in a reduced power + state. The exit latency from this state is no longer than + 10us). + - Slumber: The Phy logic is powered but is in an even lower power + state. The exit latency from this state is potentially + longer, but no longer than 10ms. + - DevSleep: The Phy logic may be powered down. The exit latency from + this state is no longer than 20 ms, unless otherwise + specified by DETO in the device Identify Device Data log. + - HIPM: Host Initiated Power Management (host automatically + transitions to partial and slumber). + - DIPM: Device Initiated Power Management (device automatically + transitions to partial and slumber). + + The possible values for the default SATA link power management + policies are: 0 => Keep firmware settings - 1 => Maximum performance - 2 => Medium power - 3 => Medium power with Device Initiated PM enabled - 4 => Minimum power - - Note "Minimum power" is known to cause issues, including disk - corruption, with some disks and should not be used. + 1 => No power savings (maximum performance) + 2 => HIPM (Partial) + 3 => HIPM (Partial) and DIPM (Partial and Slumber) + 4 => HIPM (Partial and DevSleep) and DIPM (Partial and Slumber) + 5 => HIPM (Slumber and DevSleep) and DIPM (Partial and Slumber) + + Excluding the value 0, higher values represent policies with higher + power savings. config SATA_AHCI_PLATFORM tristate "Platform AHCI SATA support" diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index e5e5c2e81d09..e1c24bbacf64 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -110,17 +110,17 @@ static const struct scsi_host_template ahci_sht = { static struct ata_port_operations ahci_vt8251_ops = { .inherits = &ahci_ops, - .hardreset = ahci_vt8251_hardreset, + .reset.hardreset = ahci_vt8251_hardreset, }; static struct ata_port_operations ahci_p5wdh_ops = { .inherits = &ahci_ops, - .hardreset = ahci_p5wdh_hardreset, + .reset.hardreset = ahci_p5wdh_hardreset, }; static struct ata_port_operations ahci_avn_ops = { .inherits = &ahci_ops, - .hardreset = ahci_avn_hardreset, + .reset.hardreset = ahci_avn_hardreset, }; static const struct ata_port_info ahci_port_info[] = { @@ -674,7 +674,9 @@ MODULE_PARM_DESC(marvell_enable, "Marvell SATA via AHCI (1 = enabled)"); static int mobile_lpm_policy = -1; module_param(mobile_lpm_policy, int, 0644); -MODULE_PARM_DESC(mobile_lpm_policy, "Default LPM policy for mobile chipsets"); +MODULE_PARM_DESC(mobile_lpm_policy, + "Default LPM policy. Despite its name, this parameter applies " + "to all chipsets, including desktop and server chipsets"); static char *ahci_mask_port_map; module_param_named(mask_port_map, ahci_mask_port_map, charp, 0444); @@ -1450,7 +1452,7 @@ static bool ahci_broken_lpm(struct pci_dev *pdev) { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), - DMI_MATCH(DMI_PRODUCT_VERSION, "ASUSPRO D840MB_M840SA"), + DMI_MATCH(DMI_PRODUCT_NAME, "ASUSPRO D840MB_M840SA"), }, /* 320 is broken, there is no known good version. */ }, @@ -1774,15 +1776,26 @@ static void ahci_update_initial_lpm_policy(struct ata_port *ap) * LPM if the port advertises itself as an external port. */ if (ap->pflags & ATA_PFLAG_EXTERNAL) { - ata_port_dbg(ap, "external port, not enabling LPM\n"); + ap->flags |= ATA_FLAG_NO_LPM; + ap->target_lpm_policy = ATA_LPM_MAX_POWER; return; } + /* If no Partial or no Slumber, we cannot support DIPM. */ + if ((ap->host->flags & ATA_HOST_NO_PART) || + (ap->host->flags & ATA_HOST_NO_SSC)) { + ata_port_dbg(ap, "Host does not support DIPM\n"); + ap->flags |= ATA_FLAG_NO_DIPM; + } + /* If no LPM states are supported by the HBA, do not bother with LPM */ if ((ap->host->flags & ATA_HOST_NO_PART) && (ap->host->flags & ATA_HOST_NO_SSC) && (ap->host->flags & ATA_HOST_NO_DEVSLP)) { - ata_port_dbg(ap, "no LPM states supported, not enabling LPM\n"); + ata_port_dbg(ap, + "No LPM states supported, forcing LPM max_power\n"); + ap->flags |= ATA_FLAG_NO_LPM; + ap->target_lpm_policy = ATA_LPM_MAX_POWER; return; } diff --git a/drivers/ata/ahci_da850.c b/drivers/ata/ahci_da850.c index ca0924dc5bd2..f97566c420f8 100644 --- a/drivers/ata/ahci_da850.c +++ b/drivers/ata/ahci_da850.c @@ -137,13 +137,13 @@ static int ahci_da850_hardreset(struct ata_link *link, static struct ata_port_operations ahci_da850_port_ops = { .inherits = &ahci_platform_ops, - .softreset = ahci_da850_softreset, + .reset.softreset = ahci_da850_softreset, /* * No need to override .pmp_softreset - it's only used for actual * PMP-enabled ports. */ - .hardreset = ahci_da850_hardreset, - .pmp_hardreset = ahci_da850_hardreset, + .reset.hardreset = ahci_da850_hardreset, + .pmp_reset.hardreset = ahci_da850_hardreset, }; static const struct ata_port_info ahci_da850_port_info = { diff --git a/drivers/ata/ahci_dm816.c b/drivers/ata/ahci_dm816.c index b08547b877a1..93faed2cfeb6 100644 --- a/drivers/ata/ahci_dm816.c +++ b/drivers/ata/ahci_dm816.c @@ -124,7 +124,7 @@ static int ahci_dm816_softreset(struct ata_link *link, static struct ata_port_operations ahci_dm816_port_ops = { .inherits = &ahci_platform_ops, - .softreset = ahci_dm816_softreset, + .reset.softreset = ahci_dm816_softreset, }; static const struct ata_port_info ahci_dm816_port_info = { diff --git a/drivers/ata/ahci_imx.c b/drivers/ata/ahci_imx.c index f01f08048f97..86aedd5923ac 100644 --- a/drivers/ata/ahci_imx.c +++ b/drivers/ata/ahci_imx.c @@ -642,18 +642,19 @@ static int ahci_imx_softreset(struct ata_link *link, unsigned int *class, int ret; if (imxpriv->type == AHCI_IMX53) - ret = ahci_pmp_retry_srst_ops.softreset(link, class, deadline); + ret = ahci_pmp_retry_srst_ops.reset.softreset(link, class, + deadline); else - ret = ahci_ops.softreset(link, class, deadline); + ret = ahci_ops.reset.softreset(link, class, deadline); return ret; } static struct ata_port_operations ahci_imx_ops = { - .inherits = &ahci_ops, - .host_stop = ahci_imx_host_stop, - .error_handler = ahci_imx_error_handler, - .softreset = ahci_imx_softreset, + .inherits = &ahci_ops, + .host_stop = ahci_imx_host_stop, + .error_handler = ahci_imx_error_handler, + .reset.softreset = ahci_imx_softreset, }; static const struct ata_port_info ahci_imx_port_info = { diff --git a/drivers/ata/ahci_qoriq.c b/drivers/ata/ahci_qoriq.c index 30e39885b64e..0dec1a17e5b1 100644 --- a/drivers/ata/ahci_qoriq.c +++ b/drivers/ata/ahci_qoriq.c @@ -146,8 +146,8 @@ static int ahci_qoriq_hardreset(struct ata_link *link, unsigned int *class, } static struct ata_port_operations ahci_qoriq_ops = { - .inherits = &ahci_ops, - .hardreset = ahci_qoriq_hardreset, + .inherits = &ahci_ops, + .reset.hardreset = ahci_qoriq_hardreset, }; static const struct ata_port_info ahci_qoriq_port_info = { diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c index dfbd8c53abcb..5d5a51a77f5d 100644 --- a/drivers/ata/ahci_xgene.c +++ b/drivers/ata/ahci_xgene.c @@ -613,11 +613,11 @@ static irqreturn_t xgene_ahci_irq_intr(int irq, void *dev_instance) static struct ata_port_operations xgene_ahci_v1_ops = { .inherits = &ahci_ops, .host_stop = xgene_ahci_host_stop, - .hardreset = xgene_ahci_hardreset, + .reset.hardreset = xgene_ahci_hardreset, + .reset.softreset = xgene_ahci_softreset, + .pmp_reset.softreset = xgene_ahci_pmp_softreset, .read_id = xgene_ahci_read_id, .qc_issue = xgene_ahci_qc_issue, - .softreset = xgene_ahci_softreset, - .pmp_softreset = xgene_ahci_pmp_softreset }; static const struct ata_port_info xgene_ahci_v1_port_info = { @@ -630,7 +630,7 @@ static const struct ata_port_info xgene_ahci_v1_port_info = { static struct ata_port_operations xgene_ahci_v2_ops = { .inherits = &ahci_ops, .host_stop = xgene_ahci_host_stop, - .hardreset = xgene_ahci_hardreset, + .reset.hardreset = xgene_ahci_hardreset, .read_id = xgene_ahci_read_id, }; diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index d441246fa357..229429ba5027 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -1074,7 +1074,7 @@ static struct ata_port_operations piix_pata_ops = { .cable_detect = ata_cable_40wire, .set_piomode = piix_set_piomode, .set_dmamode = piix_set_dmamode, - .prereset = piix_pata_prereset, + .reset.prereset = piix_pata_prereset, }; static struct ata_port_operations piix_vmw_ops = { @@ -1102,7 +1102,7 @@ static const struct scsi_host_template piix_sidpr_sht = { static struct ata_port_operations piix_sidpr_sata_ops = { .inherits = &piix_sata_ops, - .hardreset = sata_std_hardreset, + .reset.hardreset = sata_std_hardreset, .scr_read = piix_sidpr_scr_read, .scr_write = piix_sidpr_scr_write, .set_lpm = piix_sidpr_set_lpm, diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index 4e9c82f36df1..b335fb7e5cb4 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -162,10 +162,10 @@ struct ata_port_operations ahci_ops = { .freeze = ahci_freeze, .thaw = ahci_thaw, - .softreset = ahci_softreset, - .hardreset = ahci_hardreset, - .postreset = ahci_postreset, - .pmp_softreset = ahci_softreset, + .reset.softreset = ahci_softreset, + .reset.hardreset = ahci_hardreset, + .reset.postreset = ahci_postreset, + .pmp_reset.softreset = ahci_softreset, .error_handler = ahci_error_handler, .post_internal_cmd = ahci_post_internal_cmd, .dev_config = ahci_dev_config, @@ -192,7 +192,7 @@ EXPORT_SYMBOL_GPL(ahci_ops); struct ata_port_operations ahci_pmp_retry_srst_ops = { .inherits = &ahci_ops, - .softreset = ahci_pmp_retry_softreset, + .reset.softreset = ahci_pmp_retry_softreset, }; EXPORT_SYMBOL_GPL(ahci_pmp_retry_srst_ops); diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 79b20da0a256..97d9f0488cc1 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -65,8 +65,8 @@ #include "libata-transport.h" const struct ata_port_operations ata_base_port_ops = { - .prereset = ata_std_prereset, - .postreset = ata_std_postreset, + .reset.prereset = ata_std_prereset, + .reset.postreset = ata_std_postreset, .error_handler = ata_std_error_handler, .sched_eh = ata_std_sched_eh, .end_eh = ata_std_end_eh, @@ -2154,14 +2154,46 @@ retry: return err_mask; } +static inline void ata_clear_log_directory(struct ata_device *dev) +{ + memset(dev->gp_log_dir, 0, ATA_SECT_SIZE); +} + +static int ata_read_log_directory(struct ata_device *dev) +{ + u16 version; + + /* If the log page is already cached, do nothing. */ + version = get_unaligned_le16(&dev->gp_log_dir[0]); + if (version == 0x0001) + return 0; + + if (ata_read_log_page(dev, ATA_LOG_DIRECTORY, 0, dev->gp_log_dir, 1)) { + ata_clear_log_directory(dev); + return -EIO; + } + + version = get_unaligned_le16(&dev->gp_log_dir[0]); + if (version != 0x0001) { + ata_dev_err(dev, "Invalid log directory version 0x%04x\n", + version); + ata_clear_log_directory(dev); + dev->quirks |= ATA_QUIRK_NO_LOG_DIR; + return -EINVAL; + } + + return 0; +} + static int ata_log_supported(struct ata_device *dev, u8 log) { if (dev->quirks & ATA_QUIRK_NO_LOG_DIR) return 0; - if (ata_read_log_page(dev, ATA_LOG_DIRECTORY, 0, dev->sector_buf, 1)) + if (ata_read_log_directory(dev)) return 0; - return get_unaligned_le16(&dev->sector_buf[log * 2]); + + return get_unaligned_le16(&dev->gp_log_dir[log * 2]); } static bool ata_identify_page_supported(struct ata_device *dev, u8 page) @@ -2421,18 +2453,7 @@ static void ata_dev_config_zac(struct ata_device *dev) dev->zac_zones_optimal_nonseq = U32_MAX; dev->zac_zones_max_open = U32_MAX; - /* - * Always set the 'ZAC' flag for Host-managed devices. - */ - if (dev->class == ATA_DEV_ZAC) - dev->flags |= ATA_DFLAG_ZAC; - else if (ata_id_zoned_cap(dev->id) == 0x01) - /* - * Check for host-aware devices. - */ - dev->flags |= ATA_DFLAG_ZAC; - - if (!(dev->flags & ATA_DFLAG_ZAC)) + if (!ata_dev_is_zac(dev)) return; if (!ata_identify_page_supported(dev, ATA_LOG_ZONED_INFORMATION)) { @@ -2495,7 +2516,7 @@ static void ata_dev_config_trusted(struct ata_device *dev) dev->flags |= ATA_DFLAG_TRUSTED; } -void ata_dev_cleanup_cdl_resources(struct ata_device *dev) +static void ata_dev_cleanup_cdl_resources(struct ata_device *dev) { kfree(dev->cdl); dev->cdl = NULL; @@ -2801,17 +2822,70 @@ out: kfree(buf); } +/* + * Configure features related to link power management. + */ +static void ata_dev_config_lpm(struct ata_device *dev) +{ + struct ata_port *ap = dev->link->ap; + unsigned int err_mask; + + if (ap->flags & ATA_FLAG_NO_LPM) { + /* + * When the port does not support LPM, we cannot support it on + * the device either. + */ + dev->quirks |= ATA_QUIRK_NOLPM; + } else { + /* + * Some WD SATA-1 drives have issues with LPM, turn on NOLPM for + * them. + */ + if ((dev->quirks & ATA_QUIRK_WD_BROKEN_LPM) && + (dev->id[ATA_ID_SATA_CAPABILITY] & 0xe) == 0x2) + dev->quirks |= ATA_QUIRK_NOLPM; + + /* ATI specific quirk */ + if ((dev->quirks & ATA_QUIRK_NO_LPM_ON_ATI) && + ata_dev_check_adapter(dev, PCI_VENDOR_ID_ATI)) + dev->quirks |= ATA_QUIRK_NOLPM; + } + + if (dev->quirks & ATA_QUIRK_NOLPM && + ap->target_lpm_policy != ATA_LPM_MAX_POWER) { + ata_dev_warn(dev, "LPM support broken, forcing max_power\n"); + ap->target_lpm_policy = ATA_LPM_MAX_POWER; + } + + /* + * Device Initiated Power Management (DIPM) is normally disabled by + * default on a device. However, DIPM may have been enabled and that + * setting kept even after COMRESET because of the Software Settings + * Preservation feature. So if the port does not support DIPM and the + * device does, disable DIPM on the device. + */ + if (ap->flags & ATA_FLAG_NO_DIPM && ata_id_has_dipm(dev->id)) { + err_mask = ata_dev_set_feature(dev, + SETFEATURES_SATA_DISABLE, SATA_DIPM); + if (err_mask && err_mask != AC_ERR_DEV) + ata_dev_err(dev, "Disable DIPM failed, Emask 0x%x\n", + err_mask); + } +} + static void ata_dev_print_features(struct ata_device *dev) { if (!(dev->flags & ATA_DFLAG_FEATURES_MASK)) return; ata_dev_info(dev, - "Features:%s%s%s%s%s%s%s%s\n", + "Features:%s%s%s%s%s%s%s%s%s%s\n", dev->flags & ATA_DFLAG_FUA ? " FUA" : "", dev->flags & ATA_DFLAG_TRUSTED ? " Trust" : "", dev->flags & ATA_DFLAG_DA ? " Dev-Attention" : "", dev->flags & ATA_DFLAG_DEVSLP ? " Dev-Sleep" : "", + ata_id_has_hipm(dev->id) ? " HIPM" : "", + ata_id_has_dipm(dev->id) ? " DIPM" : "", dev->flags & ATA_DFLAG_NCQ_SEND_RECV ? " NCQ-sndrcv" : "", dev->flags & ATA_DFLAG_NCQ_PRIO ? " NCQ-prio" : "", dev->flags & ATA_DFLAG_CDL ? " CDL" : "", @@ -2848,6 +2922,9 @@ int ata_dev_configure(struct ata_device *dev) return 0; } + /* Clear the general purpose log directory cache. */ + ata_clear_log_directory(dev); + /* Set quirks */ dev->quirks |= ata_dev_quirks(dev); ata_force_quirks(dev); @@ -2871,23 +2948,6 @@ int ata_dev_configure(struct ata_device *dev) if (rc) return rc; - /* some WD SATA-1 drives have issues with LPM, turn on NOLPM for them */ - if ((dev->quirks & ATA_QUIRK_WD_BROKEN_LPM) && - (id[ATA_ID_SATA_CAPABILITY] & 0xe) == 0x2) - dev->quirks |= ATA_QUIRK_NOLPM; - - if (dev->quirks & ATA_QUIRK_NO_LPM_ON_ATI && - ata_dev_check_adapter(dev, PCI_VENDOR_ID_ATI)) - dev->quirks |= ATA_QUIRK_NOLPM; - - if (ap->flags & ATA_FLAG_NO_LPM) - dev->quirks |= ATA_QUIRK_NOLPM; - - if (dev->quirks & ATA_QUIRK_NOLPM) { - ata_dev_warn(dev, "LPM support broken, forcing max_power\n"); - dev->link->ap->target_lpm_policy = ATA_LPM_MAX_POWER; - } - /* let ACPI work its magic */ rc = ata_acpi_on_devcfg(dev); if (rc) @@ -2974,6 +3034,7 @@ int ata_dev_configure(struct ata_device *dev) ata_dev_config_chs(dev); } + ata_dev_config_lpm(dev); ata_dev_config_fua(dev); ata_dev_config_devslp(dev); ata_dev_config_sense_reporting(dev); @@ -3449,7 +3510,7 @@ static int ata_dev_set_mode(struct ata_device *dev) } /** - * ata_do_set_mode - Program timings and issue SET FEATURES - XFER + * ata_set_mode - Program timings and issue SET FEATURES - XFER * @link: link on which timings will be programmed * @r_failed_dev: out parameter for failed device * @@ -3465,7 +3526,7 @@ static int ata_dev_set_mode(struct ata_device *dev) * 0 on success, negative errno otherwise */ -int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev) +int ata_set_mode(struct ata_link *link, struct ata_device **r_failed_dev) { struct ata_port *ap = link->ap; struct ata_device *dev; @@ -3546,7 +3607,7 @@ int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev) *r_failed_dev = dev; return rc; } -EXPORT_SYMBOL_GPL(ata_do_set_mode); +EXPORT_SYMBOL_GPL(ata_set_mode); /** * ata_wait_ready - wait for link to become ready diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index 1f90fcd2b3c4..2946ae6d4b2c 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -153,8 +153,6 @@ ata_eh_cmd_timeout_table[ATA_EH_CMD_TIMEOUT_TABLE_SIZE] = { #undef CMDS static void __ata_port_freeze(struct ata_port *ap); -static int ata_eh_set_lpm(struct ata_link *link, enum ata_lpm_policy policy, - struct ata_device **r_failed_dev); #ifdef CONFIG_PM static void ata_eh_handle_port_suspend(struct ata_port *ap); static void ata_eh_handle_port_resume(struct ata_port *ap); @@ -825,7 +823,7 @@ void ata_port_wait_eh(struct ata_port *ap) retry: spin_lock_irqsave(ap->lock, flags); - while (ap->pflags & (ATA_PFLAG_EH_PENDING | ATA_PFLAG_EH_IN_PROGRESS)) { + while (ata_port_eh_scheduled(ap)) { prepare_to_wait(&ap->eh_wait_q, &wait, TASK_UNINTERRUPTIBLE); spin_unlock_irqrestore(ap->lock, flags); schedule(); @@ -909,7 +907,7 @@ void ata_eh_fastdrain_timerfn(struct timer_list *t) * LOCKING: * spin_lock_irqsave(host lock) */ -static void ata_eh_set_pending(struct ata_port *ap, int fastdrain) +static void ata_eh_set_pending(struct ata_port *ap, bool fastdrain) { unsigned int cnt; @@ -949,7 +947,7 @@ void ata_qc_schedule_eh(struct ata_queued_cmd *qc) struct ata_port *ap = qc->ap; qc->flags |= ATA_QCFLAG_EH; - ata_eh_set_pending(ap, 1); + ata_eh_set_pending(ap, true); /* The following will fail if timeout has already expired. * ata_scsi_error() takes care of such scmds on EH entry. @@ -971,7 +969,7 @@ void ata_std_sched_eh(struct ata_port *ap) if (ap->pflags & ATA_PFLAG_INITIALIZING) return; - ata_eh_set_pending(ap, 1); + ata_eh_set_pending(ap, true); scsi_schedule_eh(ap->scsi_host); trace_ata_std_sched_eh(ap); @@ -1022,7 +1020,7 @@ static int ata_do_link_abort(struct ata_port *ap, struct ata_link *link) int tag, nr_aborted = 0; /* we're gonna abort all commands, no need for fast drain */ - ata_eh_set_pending(ap, 0); + ata_eh_set_pending(ap, false); /* include internal tag in iteration */ ata_qc_for_each_with_internal(ap, qc, tag) { @@ -2073,6 +2071,183 @@ out: ata_eh_done(link, dev, ATA_EH_GET_SUCCESS_SENSE); } +/* + * Check if a link is established. This is a relaxed version of + * ata_phys_link_online() which accounts for the fact that this is potentially + * called after changing the link power management policy, which may not be + * reflected immediately in the SSTAUS register (e.g., we may still be seeing + * the PHY in partial, slumber or devsleep Partial power management state. + * So check that: + * - A device is still present, that is, DET is 1h (Device presence detected + * but Phy communication not established) or 3h (Device presence detected and + * Phy communication established) + * - Communication is established, that is, IPM is not 0h, indicating that PHY + * is online or in a low power state. + */ +static bool ata_eh_link_established(struct ata_link *link) +{ + u32 sstatus; + u8 det, ipm; + + if (sata_scr_read(link, SCR_STATUS, &sstatus)) + return false; + + det = sstatus & 0x0f; + ipm = (sstatus >> 8) & 0x0f; + + return (det & 0x01) && ipm; +} + +/** + * ata_eh_link_set_lpm - configure SATA interface power management + * @link: link to configure + * @policy: the link power management policy + * @r_failed_dev: out parameter for failed device + * + * Enable SATA Interface power management. This will enable + * Device Interface Power Management (DIPM) for min_power and + * medium_power_with_dipm policies, and then call driver specific + * callbacks for enabling Host Initiated Power management. + * + * LOCKING: + * EH context. + * + * RETURNS: + * 0 on success, -errno on failure. + */ +static int ata_eh_link_set_lpm(struct ata_link *link, + enum ata_lpm_policy policy, + struct ata_device **r_failed_dev) +{ + struct ata_port *ap = ata_is_host_link(link) ? link->ap : NULL; + struct ata_eh_context *ehc = &link->eh_context; + struct ata_device *dev, *link_dev = NULL, *lpm_dev = NULL; + enum ata_lpm_policy old_policy = link->lpm_policy; + bool host_has_dipm = !(link->ap->flags & ATA_FLAG_NO_DIPM); + unsigned int hints = ATA_LPM_EMPTY | ATA_LPM_HIPM; + unsigned int err_mask; + int rc; + + /* if the link or host doesn't do LPM, noop */ + if (!IS_ENABLED(CONFIG_SATA_HOST) || + (link->flags & ATA_LFLAG_NO_LPM) || (ap && !ap->ops->set_lpm)) + return 0; + + /* + * This function currently assumes that it will never be supplied policy + * ATA_LPM_UNKNOWN. + */ + if (WARN_ON_ONCE(policy == ATA_LPM_UNKNOWN)) + return 0; + + ata_link_dbg(link, "Set LPM policy: %d -> %d\n", old_policy, policy); + + /* + * DIPM is enabled only for ATA_LPM_MIN_POWER, + * ATA_LPM_MIN_POWER_WITH_PARTIAL, and ATA_LPM_MED_POWER_WITH_DIPM, as + * some devices misbehave when the host NACKs transition to SLUMBER. + */ + ata_for_each_dev(dev, link, ENABLED) { + bool dev_has_hipm = ata_id_has_hipm(dev->id); + bool dev_has_dipm = ata_id_has_dipm(dev->id); + + /* find the first enabled and LPM enabled devices */ + if (!link_dev) + link_dev = dev; + + if (!lpm_dev && + (dev_has_hipm || (dev_has_dipm && host_has_dipm))) + lpm_dev = dev; + + hints &= ~ATA_LPM_EMPTY; + if (!dev_has_hipm) + hints &= ~ATA_LPM_HIPM; + + /* disable DIPM before changing link config */ + if (dev_has_dipm) { + err_mask = ata_dev_set_feature(dev, + SETFEATURES_SATA_DISABLE, SATA_DIPM); + if (err_mask && err_mask != AC_ERR_DEV) { + ata_dev_warn(dev, + "failed to disable DIPM, Emask 0x%x\n", + err_mask); + rc = -EIO; + goto fail; + } + } + } + + if (ap) { + rc = ap->ops->set_lpm(link, policy, hints); + if (!rc && ap->slave_link) + rc = ap->ops->set_lpm(ap->slave_link, policy, hints); + } else + rc = sata_pmp_set_lpm(link, policy, hints); + + /* + * Attribute link config failure to the first (LPM) enabled + * device on the link. + */ + if (rc) { + if (rc == -EOPNOTSUPP) { + link->flags |= ATA_LFLAG_NO_LPM; + return 0; + } + dev = lpm_dev ? lpm_dev : link_dev; + goto fail; + } + + /* + * Low level driver acked the transition. Issue DIPM command + * with the new policy set. + */ + link->lpm_policy = policy; + if (ap && ap->slave_link) + ap->slave_link->lpm_policy = policy; + + /* + * Host config updated, enable DIPM if transitioning to + * ATA_LPM_MIN_POWER, ATA_LPM_MIN_POWER_WITH_PARTIAL, or + * ATA_LPM_MED_POWER_WITH_DIPM. + */ + ata_for_each_dev(dev, link, ENABLED) { + bool dev_has_dipm = ata_id_has_dipm(dev->id); + + if (policy >= ATA_LPM_MED_POWER_WITH_DIPM && host_has_dipm && + dev_has_dipm) { + err_mask = ata_dev_set_feature(dev, + SETFEATURES_SATA_ENABLE, SATA_DIPM); + if (err_mask && err_mask != AC_ERR_DEV) { + ata_dev_warn(dev, + "failed to enable DIPM, Emask 0x%x\n", + err_mask); + rc = -EIO; + goto fail; + } + } + } + + link->last_lpm_change = jiffies; + link->flags |= ATA_LFLAG_CHANGED; + + return 0; + +fail: + /* restore the old policy */ + link->lpm_policy = old_policy; + if (ap && ap->slave_link) + ap->slave_link->lpm_policy = old_policy; + + /* if no device or only one more chance is left, disable LPM */ + if (!dev || ehc->tries[dev->devno] <= 2) { + ata_link_warn(link, "disabling LPM on the link\n"); + link->flags |= ATA_LFLAG_NO_LPM; + } + if (r_failed_dev) + *r_failed_dev = dev; + return rc; +} + /** * ata_eh_link_autopsy - analyze error and determine recovery action * @link: host link to perform autopsy on @@ -2606,25 +2781,28 @@ static int ata_do_reset(struct ata_link *link, ata_reset_fn_t reset, return reset(link, classes, deadline); } -static int ata_eh_followup_srst_needed(struct ata_link *link, int rc) +static bool ata_eh_followup_srst_needed(struct ata_link *link, int rc) { if ((link->flags & ATA_LFLAG_NO_SRST) || ata_link_offline(link)) - return 0; + return false; if (rc == -EAGAIN) - return 1; + return true; if (sata_pmp_supported(link->ap) && ata_is_host_link(link)) - return 1; - return 0; + return true; + return false; } int ata_eh_reset(struct ata_link *link, int classify, - ata_prereset_fn_t prereset, ata_reset_fn_t softreset, - ata_reset_fn_t hardreset, ata_postreset_fn_t postreset) + struct ata_reset_operations *reset_ops) { struct ata_port *ap = link->ap; struct ata_link *slave = ap->slave_link; struct ata_eh_context *ehc = &link->eh_context; struct ata_eh_context *sehc = slave ? &slave->eh_context : NULL; + ata_reset_fn_t hardreset = reset_ops->hardreset; + ata_reset_fn_t softreset = reset_ops->softreset; + ata_prereset_fn_t prereset = reset_ops->prereset; + ata_postreset_fn_t postreset = reset_ops->postreset; unsigned int *classes = ehc->classes; unsigned int lflags = link->flags; int verbose = !(ehc->i.flags & ATA_EHI_QUIET); @@ -3123,13 +3301,13 @@ static int ata_eh_revalidate_and_attach(struct ata_link *link, * to ap->target_lpm_policy after revalidation is done. */ if (link->lpm_policy > ATA_LPM_MAX_POWER) { - rc = ata_eh_set_lpm(link, ATA_LPM_MAX_POWER, - r_failed_dev); + rc = ata_eh_link_set_lpm(link, ATA_LPM_MAX_POWER, + r_failed_dev); if (rc) goto err; } - if (ata_phys_link_offline(ata_dev_phys_link(dev))) { + if (!ata_eh_link_established(ata_dev_phys_link(dev))) { rc = -EIO; goto err; } @@ -3233,12 +3411,12 @@ static int ata_eh_revalidate_and_attach(struct ata_link *link, } /** - * ata_set_mode - Program timings and issue SET FEATURES - XFER + * ata_eh_set_mode - Program timings and issue SET FEATURES - XFER * @link: link on which timings will be programmed * @r_failed_dev: out parameter for failed device * * Set ATA device disk transfer mode (PIO3, UDMA6, etc.). If - * ata_set_mode() fails, pointer to the failing device is + * ata_eh_set_mode() fails, pointer to the failing device is * returned in @r_failed_dev. * * LOCKING: @@ -3247,7 +3425,8 @@ static int ata_eh_revalidate_and_attach(struct ata_link *link, * RETURNS: * 0 on success, negative errno otherwise */ -int ata_set_mode(struct ata_link *link, struct ata_device **r_failed_dev) +static int ata_eh_set_mode(struct ata_link *link, + struct ata_device **r_failed_dev) { struct ata_port *ap = link->ap; struct ata_device *dev; @@ -3268,7 +3447,7 @@ int ata_set_mode(struct ata_link *link, struct ata_device **r_failed_dev) if (ap->ops->set_mode) rc = ap->ops->set_mode(link, r_failed_dev); else - rc = ata_do_set_mode(link, r_failed_dev); + rc = ata_set_mode(link, r_failed_dev); /* if transfer mode has changed, set DUBIOUS_XFER on device */ ata_for_each_dev(dev, link, ENABLED) { @@ -3408,153 +3587,6 @@ static int ata_eh_maybe_retry_flush(struct ata_device *dev) return rc; } -/** - * ata_eh_set_lpm - configure SATA interface power management - * @link: link to configure power management - * @policy: the link power management policy - * @r_failed_dev: out parameter for failed device - * - * Enable SATA Interface power management. This will enable - * Device Interface Power Management (DIPM) for min_power and - * medium_power_with_dipm policies, and then call driver specific - * callbacks for enabling Host Initiated Power management. - * - * LOCKING: - * EH context. - * - * RETURNS: - * 0 on success, -errno on failure. - */ -static int ata_eh_set_lpm(struct ata_link *link, enum ata_lpm_policy policy, - struct ata_device **r_failed_dev) -{ - struct ata_port *ap = ata_is_host_link(link) ? link->ap : NULL; - struct ata_eh_context *ehc = &link->eh_context; - struct ata_device *dev, *link_dev = NULL, *lpm_dev = NULL; - enum ata_lpm_policy old_policy = link->lpm_policy; - bool host_has_dipm = !(link->ap->flags & ATA_FLAG_NO_DIPM); - unsigned int hints = ATA_LPM_EMPTY | ATA_LPM_HIPM; - unsigned int err_mask; - int rc; - - /* if the link or host doesn't do LPM, noop */ - if (!IS_ENABLED(CONFIG_SATA_HOST) || - (link->flags & ATA_LFLAG_NO_LPM) || (ap && !ap->ops->set_lpm)) - return 0; - - /* - * This function currently assumes that it will never be supplied policy - * ATA_LPM_UNKNOWN. - */ - if (WARN_ON_ONCE(policy == ATA_LPM_UNKNOWN)) - return 0; - - /* - * DIPM is enabled only for ATA_LPM_MIN_POWER, - * ATA_LPM_MIN_POWER_WITH_PARTIAL, and ATA_LPM_MED_POWER_WITH_DIPM, as - * some devices misbehave when the host NACKs transition to SLUMBER. - */ - ata_for_each_dev(dev, link, ENABLED) { - bool dev_has_hipm = ata_id_has_hipm(dev->id); - bool dev_has_dipm = ata_id_has_dipm(dev->id); - - /* find the first enabled and LPM enabled devices */ - if (!link_dev) - link_dev = dev; - - if (!lpm_dev && - (dev_has_hipm || (dev_has_dipm && host_has_dipm))) - lpm_dev = dev; - - hints &= ~ATA_LPM_EMPTY; - if (!dev_has_hipm) - hints &= ~ATA_LPM_HIPM; - - /* disable DIPM before changing link config */ - if (dev_has_dipm) { - err_mask = ata_dev_set_feature(dev, - SETFEATURES_SATA_DISABLE, SATA_DIPM); - if (err_mask && err_mask != AC_ERR_DEV) { - ata_dev_warn(dev, - "failed to disable DIPM, Emask 0x%x\n", - err_mask); - rc = -EIO; - goto fail; - } - } - } - - if (ap) { - rc = ap->ops->set_lpm(link, policy, hints); - if (!rc && ap->slave_link) - rc = ap->ops->set_lpm(ap->slave_link, policy, hints); - } else - rc = sata_pmp_set_lpm(link, policy, hints); - - /* - * Attribute link config failure to the first (LPM) enabled - * device on the link. - */ - if (rc) { - if (rc == -EOPNOTSUPP) { - link->flags |= ATA_LFLAG_NO_LPM; - return 0; - } - dev = lpm_dev ? lpm_dev : link_dev; - goto fail; - } - - /* - * Low level driver acked the transition. Issue DIPM command - * with the new policy set. - */ - link->lpm_policy = policy; - if (ap && ap->slave_link) - ap->slave_link->lpm_policy = policy; - - /* - * Host config updated, enable DIPM if transitioning to - * ATA_LPM_MIN_POWER, ATA_LPM_MIN_POWER_WITH_PARTIAL, or - * ATA_LPM_MED_POWER_WITH_DIPM. - */ - ata_for_each_dev(dev, link, ENABLED) { - bool dev_has_dipm = ata_id_has_dipm(dev->id); - - if (policy >= ATA_LPM_MED_POWER_WITH_DIPM && host_has_dipm && - dev_has_dipm) { - err_mask = ata_dev_set_feature(dev, - SETFEATURES_SATA_ENABLE, SATA_DIPM); - if (err_mask && err_mask != AC_ERR_DEV) { - ata_dev_warn(dev, - "failed to enable DIPM, Emask 0x%x\n", - err_mask); - rc = -EIO; - goto fail; - } - } - } - - link->last_lpm_change = jiffies; - link->flags |= ATA_LFLAG_CHANGED; - - return 0; - -fail: - /* restore the old policy */ - link->lpm_policy = old_policy; - if (ap && ap->slave_link) - ap->slave_link->lpm_policy = old_policy; - - /* if no device or only one more chance is left, disable LPM */ - if (!dev || ehc->tries[dev->devno] <= 2) { - ata_link_warn(link, "disabling LPM on the link\n"); - link->flags |= ATA_LFLAG_NO_LPM; - } - if (r_failed_dev) - *r_failed_dev = dev; - return rc; -} - int ata_link_nr_enabled(struct ata_link *link) { struct ata_device *dev; @@ -3727,10 +3759,7 @@ static int ata_eh_handle_dev_fail(struct ata_device *dev, int err) /** * ata_eh_recover - recover host port after error * @ap: host port to recover - * @prereset: prereset method (can be NULL) - * @softreset: softreset method (can be NULL) - * @hardreset: hardreset method (can be NULL) - * @postreset: postreset method (can be NULL) + * @reset_ops: The set of reset operations to use * @r_failed_link: out parameter for failed link * * This is the alpha and omega, eum and yang, heart and soul of @@ -3746,9 +3775,7 @@ static int ata_eh_handle_dev_fail(struct ata_device *dev, int err) * RETURNS: * 0 on success, -errno on failure. */ -int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset, - ata_reset_fn_t softreset, ata_reset_fn_t hardreset, - ata_postreset_fn_t postreset, +int ata_eh_recover(struct ata_port *ap, struct ata_reset_operations *reset_ops, struct ata_link **r_failed_link) { struct ata_link *link; @@ -3816,8 +3843,7 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset, if (!(ehc->i.action & ATA_EH_RESET)) continue; - rc = ata_eh_reset(link, ata_link_nr_vacant(link), - prereset, softreset, hardreset, postreset); + rc = ata_eh_reset(link, ata_link_nr_vacant(link), reset_ops); if (rc) { ata_link_err(link, "reset failed, giving up\n"); goto out; @@ -3898,7 +3924,7 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset, /* configure transfer mode if necessary */ if (ehc->i.flags & ATA_EHI_SETMODE) { - rc = ata_set_mode(link, &dev); + rc = ata_eh_set_mode(link, &dev); if (rc) goto rest_fail; ehc->i.flags &= ~ATA_EHI_SETMODE; @@ -3943,7 +3969,8 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset, config_lpm: /* configure link power saving */ if (link->lpm_policy != ap->target_lpm_policy) { - rc = ata_eh_set_lpm(link, ap->target_lpm_policy, &dev); + rc = ata_eh_link_set_lpm(link, ap->target_lpm_policy, + &dev); if (rc) goto rest_fail; } @@ -4037,59 +4064,39 @@ void ata_eh_finish(struct ata_port *ap) } /** - * ata_do_eh - do standard error handling + * ata_std_error_handler - standard error handler * @ap: host port to handle error for * - * @prereset: prereset method (can be NULL) - * @softreset: softreset method (can be NULL) - * @hardreset: hardreset method (can be NULL) - * @postreset: postreset method (can be NULL) - * * Perform standard error handling sequence. * * LOCKING: * Kernel thread context (may sleep). */ -void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset, - ata_reset_fn_t softreset, ata_reset_fn_t hardreset, - ata_postreset_fn_t postreset) +void ata_std_error_handler(struct ata_port *ap) { - struct ata_device *dev; + struct ata_reset_operations *reset_ops = &ap->ops->reset; + struct ata_link *link = &ap->link; int rc; + /* Ignore built-in hardresets if SCR access is not available */ + if ((reset_ops->hardreset == sata_std_hardreset || + reset_ops->hardreset == sata_sff_hardreset) && + !sata_scr_valid(link)) + link->flags |= ATA_LFLAG_NO_HRST; + ata_eh_autopsy(ap); ata_eh_report(ap); - rc = ata_eh_recover(ap, prereset, softreset, hardreset, postreset, - NULL); + rc = ata_eh_recover(ap, reset_ops, NULL); if (rc) { - ata_for_each_dev(dev, &ap->link, ALL) + struct ata_device *dev; + + ata_for_each_dev(dev, link, ALL) ata_dev_disable(dev); } ata_eh_finish(ap); } - -/** - * ata_std_error_handler - standard error handler - * @ap: host port to handle error for - * - * Standard error handler - * - * LOCKING: - * Kernel thread context (may sleep). - */ -void ata_std_error_handler(struct ata_port *ap) -{ - struct ata_port_operations *ops = ap->ops; - ata_reset_fn_t hardreset = ops->hardreset; - - /* ignore built-in hardreset if SCR access is not available */ - if (hardreset == sata_std_hardreset && !sata_scr_valid(&ap->link)) - hardreset = NULL; - - ata_do_eh(ap, ops->prereset, ops->softreset, hardreset, ops->postreset); -} EXPORT_SYMBOL_GPL(ata_std_error_handler); #ifdef CONFIG_PM diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c index d5d189328ae6..57023324a56f 100644 --- a/drivers/ata/libata-pmp.c +++ b/drivers/ata/libata-pmp.c @@ -15,9 +15,9 @@ const struct ata_port_operations sata_pmp_port_ops = { .inherits = &sata_port_ops, - .pmp_prereset = ata_std_prereset, - .pmp_hardreset = sata_std_hardreset, - .pmp_postreset = ata_std_postreset, + .pmp_reset.prereset = ata_std_prereset, + .pmp_reset.hardreset = sata_std_hardreset, + .pmp_reset.postreset = ata_std_postreset, .error_handler = sata_pmp_error_handler, }; @@ -727,10 +727,7 @@ static int sata_pmp_revalidate_quick(struct ata_device *dev) /** * sata_pmp_eh_recover_pmp - recover PMP * @ap: ATA port PMP is attached to - * @prereset: prereset method (can be NULL) - * @softreset: softreset method - * @hardreset: hardreset method - * @postreset: postreset method (can be NULL) + * @reset_ops: The set of reset operations to use * * Recover PMP attached to @ap. Recovery procedure is somewhat * similar to that of ata_eh_recover() except that reset should @@ -744,8 +741,7 @@ static int sata_pmp_revalidate_quick(struct ata_device *dev) * 0 on success, -errno on failure. */ static int sata_pmp_eh_recover_pmp(struct ata_port *ap, - ata_prereset_fn_t prereset, ata_reset_fn_t softreset, - ata_reset_fn_t hardreset, ata_postreset_fn_t postreset) + struct ata_reset_operations *reset_ops) { struct ata_link *link = &ap->link; struct ata_eh_context *ehc = &link->eh_context; @@ -767,8 +763,7 @@ static int sata_pmp_eh_recover_pmp(struct ata_port *ap, struct ata_link *tlink; /* reset */ - rc = ata_eh_reset(link, 0, prereset, softreset, hardreset, - postreset); + rc = ata_eh_reset(link, 0, reset_ops); if (rc) { ata_link_err(link, "failed to reset PMP, giving up\n"); goto fail; @@ -932,8 +927,7 @@ static int sata_pmp_eh_recover(struct ata_port *ap) retry: /* PMP attached? */ if (!sata_pmp_attached(ap)) { - rc = ata_eh_recover(ap, ops->prereset, ops->softreset, - ops->hardreset, ops->postreset, NULL); + rc = ata_eh_recover(ap, &ops->reset, NULL); if (rc) { ata_for_each_dev(dev, &ap->link, ALL) ata_dev_disable(dev); @@ -951,8 +945,7 @@ static int sata_pmp_eh_recover(struct ata_port *ap) } /* recover pmp */ - rc = sata_pmp_eh_recover_pmp(ap, ops->prereset, ops->softreset, - ops->hardreset, ops->postreset); + rc = sata_pmp_eh_recover_pmp(ap, &ops->reset); if (rc) goto pmp_fail; @@ -978,8 +971,7 @@ static int sata_pmp_eh_recover(struct ata_port *ap) goto pmp_fail; /* recover links */ - rc = ata_eh_recover(ap, ops->pmp_prereset, ops->pmp_softreset, - ops->pmp_hardreset, ops->pmp_postreset, &link); + rc = ata_eh_recover(ap, &ops->pmp_reset, &link); if (rc) goto link_fail; diff --git a/drivers/ata/libata-sata.c b/drivers/ata/libata-sata.c index cb46ce276bb1..4734465d3b1e 100644 --- a/drivers/ata/libata-sata.c +++ b/drivers/ata/libata-sata.c @@ -924,6 +924,11 @@ static ssize_t ata_scsi_lpm_store(struct device *device, spin_lock_irqsave(ap->lock, flags); + if (ap->flags & ATA_FLAG_NO_LPM) { + count = -EOPNOTSUPP; + goto out_unlock; + } + ata_for_each_link(link, ap, EDGE) { ata_for_each_dev(dev, &ap->link, ENABLED) { if (dev->quirks & ATA_QUIRK_NOLPM) { @@ -1699,6 +1704,6 @@ const struct ata_port_operations sata_port_ops = { .inherits = &ata_base_port_ops, .qc_defer = ata_std_qc_defer, - .hardreset = sata_std_hardreset, + .reset.hardreset = sata_std_hardreset, }; EXPORT_SYMBOL_GPL(sata_port_ops); diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index a21c9895408d..27b15176db56 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -1923,8 +1923,7 @@ static unsigned int ata_scsiop_inq_00(struct ata_device *dev, }; for (i = 0; i < sizeof(pages); i++) { - if (pages[i] == 0xb6 && - !(dev->flags & ATA_DFLAG_ZAC)) + if (pages[i] == 0xb6 && !ata_dev_is_zac(dev)) continue; rbuf[num_pages + 4] = pages[i]; num_pages++; @@ -2181,7 +2180,7 @@ static unsigned int ata_scsiop_inq_b2(struct ata_device *dev, static unsigned int ata_scsiop_inq_b6(struct ata_device *dev, struct scsi_cmnd *cmd, u8 *rbuf) { - if (!(dev->flags & ATA_DFLAG_ZAC)) { + if (!ata_dev_is_zac(dev)) { ata_scsi_set_invalid_field(dev, cmd, 2, 0xff); return 0; } @@ -4317,9 +4316,10 @@ int __ata_scsi_queuecmd(struct scsi_cmnd *scmd, struct ata_device *dev) * scsi_queue_rq() will defer commands if scsi_host_in_recovery(). * However, this check is done without holding the ap->lock (a libata * specific lock), so we can have received an error irq since then, - * therefore we must check if EH is pending, while holding ap->lock. + * therefore we must check if EH is pending or running, while holding + * ap->lock. */ - if (ap->pflags & (ATA_PFLAG_EH_PENDING | ATA_PFLAG_EH_IN_PROGRESS)) + if (ata_port_eh_scheduled(ap)) return SCSI_MLQUEUE_DEVICE_BUSY; if (unlikely(!scmd->cmd_len)) @@ -4634,24 +4634,23 @@ void ata_scsi_scan_host(struct ata_port *ap, int sync) * ata_scsi_offline_dev - offline attached SCSI device * @dev: ATA device to offline attached SCSI device for * - * This function is called from ata_eh_hotplug() and responsible - * for taking the SCSI device attached to @dev offline. This - * function is called with host lock which protects dev->sdev - * against clearing. + * This function is called from ata_eh_detach_dev() and is responsible for + * taking the SCSI device attached to @dev offline. This function is + * called with host lock which protects dev->sdev against clearing. * * LOCKING: * spin_lock_irqsave(host lock) * * RETURNS: - * 1 if attached SCSI device exists, 0 otherwise. + * true if attached SCSI device exists, false otherwise. */ -int ata_scsi_offline_dev(struct ata_device *dev) +bool ata_scsi_offline_dev(struct ata_device *dev) { if (dev->sdev) { scsi_device_set_state(dev->sdev, SDEV_OFFLINE); - return 1; + return true; } - return 0; + return false; } /** diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index 5a46c066abc3..7fc407255eb4 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -31,10 +31,10 @@ const struct ata_port_operations ata_sff_port_ops = { .freeze = ata_sff_freeze, .thaw = ata_sff_thaw, - .prereset = ata_sff_prereset, - .softreset = ata_sff_softreset, - .hardreset = sata_sff_hardreset, - .postreset = ata_sff_postreset, + .reset.prereset = ata_sff_prereset, + .reset.softreset = ata_sff_softreset, + .reset.hardreset = sata_sff_hardreset, + .reset.postreset = ata_sff_postreset, .error_handler = ata_sff_error_handler, .sff_dev_select = ata_sff_dev_select, @@ -2054,8 +2054,6 @@ EXPORT_SYMBOL_GPL(ata_sff_drain_fifo); */ void ata_sff_error_handler(struct ata_port *ap) { - ata_reset_fn_t softreset = ap->ops->softreset; - ata_reset_fn_t hardreset = ap->ops->hardreset; struct ata_queued_cmd *qc; unsigned long flags; @@ -2077,13 +2075,7 @@ void ata_sff_error_handler(struct ata_port *ap) spin_unlock_irqrestore(ap->lock, flags); - /* ignore built-in hardresets if SCR access is not available */ - if ((hardreset == sata_std_hardreset || - hardreset == sata_sff_hardreset) && !sata_scr_valid(&ap->link)) - hardreset = NULL; - - ata_do_eh(ap, ap->ops->prereset, softreset, hardreset, - ap->ops->postreset); + ata_std_error_handler(ap); } EXPORT_SYMBOL_GPL(ata_sff_error_handler); diff --git a/drivers/ata/libata-transport.c b/drivers/ata/libata-transport.c index e898be49df6b..62415fe67a11 100644 --- a/drivers/ata/libata-transport.c +++ b/drivers/ata/libata-transport.c @@ -202,7 +202,7 @@ show_ata_port_##name(struct device *dev, \ { \ struct ata_port *ap = transport_class_to_port(dev); \ \ - return scnprintf(buf, 20, format_string, cast ap->field); \ + return sysfs_emit(buf, format_string, cast ap->field); \ } #define ata_port_simple_attr(field, name, format_string, type) \ @@ -389,7 +389,7 @@ show_ata_dev_##field(struct device *dev, \ { \ struct ata_device *ata_dev = transport_class_to_dev(dev); \ \ - return scnprintf(buf, 20, format_string, cast ata_dev->field); \ + return sysfs_emit(buf, format_string, cast ata_dev->field); \ } #define ata_dev_simple_attr(field, format_string, type) \ diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index ce5c628fa6fd..e5b977a8d3e1 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -44,6 +44,18 @@ static inline bool ata_sstatus_online(u32 sstatus) return (sstatus & 0xf) == 0x3; } +static inline bool ata_dev_is_zac(struct ata_device *dev) +{ + /* Host managed device or host aware device */ + return dev->class == ATA_DEV_ZAC || + ata_id_zoned_cap(dev->id) == 0x01; +} + +static inline bool ata_port_eh_scheduled(struct ata_port *ap) +{ + return ap->pflags & (ATA_PFLAG_EH_PENDING | ATA_PFLAG_EH_IN_PROGRESS); +} + #ifdef CONFIG_ATA_FORCE extern void ata_force_cbl(struct ata_port *ap); #else @@ -90,7 +102,6 @@ extern int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg); extern const char *sata_spd_string(unsigned int spd); extern unsigned int ata_read_log_page(struct ata_device *dev, u8 log, u8 page, void *buf, unsigned int sectors); -void ata_dev_cleanup_cdl_resources(struct ata_device *dev); #define to_ata_port(d) container_of(d, struct ata_port, tdev) @@ -137,7 +148,7 @@ extern struct ata_device *ata_scsi_find_dev(struct ata_port *ap, extern int ata_scsi_add_hosts(struct ata_host *host, const struct scsi_host_template *sht); extern void ata_scsi_scan_host(struct ata_port *ap, int sync); -extern int ata_scsi_offline_dev(struct ata_device *dev); +extern bool ata_scsi_offline_dev(struct ata_device *dev); extern bool ata_scsi_sense_is_valid(u8 sk, u8 asc, u8 ascq); extern void ata_scsi_set_sense(struct ata_device *dev, struct scsi_cmnd *cmd, u8 sk, u8 asc, u8 ascq); @@ -169,12 +180,9 @@ extern void ata_eh_autopsy(struct ata_port *ap); const char *ata_get_cmd_name(u8 command); extern void ata_eh_report(struct ata_port *ap); extern int ata_eh_reset(struct ata_link *link, int classify, - ata_prereset_fn_t prereset, ata_reset_fn_t softreset, - ata_reset_fn_t hardreset, ata_postreset_fn_t postreset); -extern int ata_set_mode(struct ata_link *link, struct ata_device **r_failed_dev); -extern int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset, - ata_reset_fn_t softreset, ata_reset_fn_t hardreset, - ata_postreset_fn_t postreset, + struct ata_reset_operations *reset_ops); +extern int ata_eh_recover(struct ata_port *ap, + struct ata_reset_operations *reset_ops, struct ata_link **r_failed_disk); extern void ata_eh_finish(struct ata_port *ap); extern int ata_ering_map(struct ata_ering *ering, diff --git a/drivers/ata/pata_acpi.c b/drivers/ata/pata_acpi.c index ab38871b5e00..23fff10af2ac 100644 --- a/drivers/ata/pata_acpi.c +++ b/drivers/ata/pata_acpi.c @@ -216,7 +216,7 @@ static struct ata_port_operations pacpi_ops = { .mode_filter = pacpi_mode_filter, .set_piomode = pacpi_set_piomode, .set_dmamode = pacpi_set_dmamode, - .prereset = pacpi_pre_reset, + .reset.prereset = pacpi_pre_reset, .port_start = pacpi_port_start, }; diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c index bb790edd6036..9d5cb9c34c52 100644 --- a/drivers/ata/pata_ali.c +++ b/drivers/ata/pata_ali.c @@ -392,11 +392,11 @@ static struct ata_port_operations ali_20_port_ops = { * Port operations for DMA capable ALi with cable detect */ static struct ata_port_operations ali_c2_port_ops = { - .inherits = &ali_dma_base_ops, - .check_atapi_dma = ali_check_atapi_dma, - .cable_detect = ali_c2_cable_detect, - .dev_config = ali_lock_sectors, - .postreset = ali_c2_c3_postreset, + .inherits = &ali_dma_base_ops, + .check_atapi_dma = ali_check_atapi_dma, + .cable_detect = ali_c2_cable_detect, + .dev_config = ali_lock_sectors, + .reset.postreset = ali_c2_c3_postreset, }; /* diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c index 5b02b89748b7..a2fecadc927d 100644 --- a/drivers/ata/pata_amd.c +++ b/drivers/ata/pata_amd.c @@ -394,7 +394,7 @@ static const struct scsi_host_template amd_sht = { static const struct ata_port_operations amd_base_port_ops = { .inherits = &ata_bmdma32_port_ops, - .prereset = amd_pre_reset, + .reset.prereset = amd_pre_reset, }; static struct ata_port_operations amd33_port_ops = { @@ -429,7 +429,7 @@ static const struct ata_port_operations nv_base_port_ops = { .inherits = &ata_bmdma_port_ops, .cable_detect = ata_cable_ignore, .mode_filter = nv_mode_filter, - .prereset = nv_pre_reset, + .reset.prereset = nv_pre_reset, .host_stop = nv_host_stop, }; diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c index 40544282f455..6160414172a3 100644 --- a/drivers/ata/pata_artop.c +++ b/drivers/ata/pata_artop.c @@ -301,7 +301,7 @@ static struct ata_port_operations artop6210_ops = { .cable_detect = ata_cable_40wire, .set_piomode = artop6210_set_piomode, .set_dmamode = artop6210_set_dmamode, - .prereset = artop62x0_pre_reset, + .reset.prereset = artop62x0_pre_reset, .qc_defer = artop6210_qc_defer, }; @@ -310,7 +310,7 @@ static struct ata_port_operations artop6260_ops = { .cable_detect = artop6260_cable_detect, .set_piomode = artop6260_set_piomode, .set_dmamode = artop6260_set_dmamode, - .prereset = artop62x0_pre_reset, + .reset.prereset = artop62x0_pre_reset, }; static void atp8xx_fixup(struct pci_dev *pdev) diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c index 8c5cc803aab3..4c612f9543f6 100644 --- a/drivers/ata/pata_atiixp.c +++ b/drivers/ata/pata_atiixp.c @@ -264,7 +264,7 @@ static struct ata_port_operations atiixp_port_ops = { .bmdma_start = atiixp_bmdma_start, .bmdma_stop = atiixp_bmdma_stop, - .prereset = atiixp_prereset, + .reset.prereset = atiixp_prereset, .cable_detect = atiixp_cable_detect, .set_piomode = atiixp_set_piomode, .set_dmamode = atiixp_set_dmamode, diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c index 2e6eccf2902f..6fe49b303fee 100644 --- a/drivers/ata/pata_efar.c +++ b/drivers/ata/pata_efar.c @@ -243,7 +243,7 @@ static struct ata_port_operations efar_ops = { .cable_detect = efar_cable_detect, .set_piomode = efar_set_piomode, .set_dmamode = efar_set_dmamode, - .prereset = efar_pre_reset, + .reset.prereset = efar_pre_reset, }; diff --git a/drivers/ata/pata_ep93xx.c b/drivers/ata/pata_ep93xx.c index e8cda988feb5..b2b9e0058333 100644 --- a/drivers/ata/pata_ep93xx.c +++ b/drivers/ata/pata_ep93xx.c @@ -879,8 +879,8 @@ static const struct scsi_host_template ep93xx_pata_sht = { static struct ata_port_operations ep93xx_pata_port_ops = { .inherits = &ata_bmdma_port_ops, - .softreset = ep93xx_pata_softreset, - .hardreset = ATA_OP_NULL, + .reset.softreset = ep93xx_pata_softreset, + .reset.hardreset = ATA_OP_NULL, .sff_dev_select = ep93xx_pata_dev_select, .sff_set_devctl = ep93xx_pata_set_devctl, diff --git a/drivers/ata/pata_hpt366.c b/drivers/ata/pata_hpt366.c index 5280e9960025..b96e8bd2a3f8 100644 --- a/drivers/ata/pata_hpt366.c +++ b/drivers/ata/pata_hpt366.c @@ -322,7 +322,7 @@ static const struct scsi_host_template hpt36x_sht = { static struct ata_port_operations hpt366_port_ops = { .inherits = &ata_bmdma_port_ops, - .prereset = hpt366_prereset, + .reset.prereset = hpt366_prereset, .cable_detect = hpt36x_cable_detect, .mode_filter = hpt366_filter, .set_piomode = hpt366_set_piomode, diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c index 4af22b819416..07e3a984cbb1 100644 --- a/drivers/ata/pata_hpt37x.c +++ b/drivers/ata/pata_hpt37x.c @@ -543,7 +543,7 @@ static struct ata_port_operations hpt370_port_ops = { .cable_detect = hpt37x_cable_detect, .set_piomode = hpt37x_set_piomode, .set_dmamode = hpt37x_set_dmamode, - .prereset = hpt37x_pre_reset, + .reset.prereset = hpt37x_pre_reset, }; /* @@ -567,7 +567,7 @@ static struct ata_port_operations hpt302_port_ops = { .cable_detect = hpt37x_cable_detect, .set_piomode = hpt37x_set_piomode, .set_dmamode = hpt37x_set_dmamode, - .prereset = hpt37x_pre_reset, + .reset.prereset = hpt37x_pre_reset, }; /* diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c index 5b1ecccf3c83..2cc57fcf2c46 100644 --- a/drivers/ata/pata_hpt3x2n.c +++ b/drivers/ata/pata_hpt3x2n.c @@ -356,7 +356,7 @@ static struct ata_port_operations hpt3xxn_port_ops = { .cable_detect = hpt3x2n_cable_detect, .set_piomode = hpt3x2n_set_piomode, .set_dmamode = hpt3x2n_set_dmamode, - .prereset = hpt3x2n_pre_reset, + .reset.prereset = hpt3x2n_pre_reset, }; /* diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c index 61d8760f09d9..70f056e47e6b 100644 --- a/drivers/ata/pata_icside.c +++ b/drivers/ata/pata_icside.c @@ -336,7 +336,7 @@ static struct ata_port_operations pata_icside_port_ops = { .cable_detect = ata_cable_40wire, .set_dmamode = pata_icside_set_dmamode, - .postreset = pata_icside_postreset, + .reset.postreset = pata_icside_postreset, .port_start = ATA_OP_NULL, /* don't need PRD table */ }; diff --git a/drivers/ata/pata_it8213.c b/drivers/ata/pata_it8213.c index 9cbe2132ce59..a6f2cfc1602e 100644 --- a/drivers/ata/pata_it8213.c +++ b/drivers/ata/pata_it8213.c @@ -238,7 +238,7 @@ static struct ata_port_operations it8213_ops = { .cable_detect = it8213_cable_detect, .set_piomode = it8213_set_piomode, .set_dmamode = it8213_set_dmamode, - .prereset = it8213_pre_reset, + .reset.prereset = it8213_pre_reset, }; diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c index f51fb8219762..b885f33e8980 100644 --- a/drivers/ata/pata_jmicron.c +++ b/drivers/ata/pata_jmicron.c @@ -113,7 +113,7 @@ static const struct scsi_host_template jmicron_sht = { static struct ata_port_operations jmicron_ops = { .inherits = &ata_bmdma_port_ops, - .prereset = jmicron_pre_reset, + .reset.prereset = jmicron_pre_reset, }; diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c index 8119caaad605..deab67328388 100644 --- a/drivers/ata/pata_marvell.c +++ b/drivers/ata/pata_marvell.c @@ -99,7 +99,7 @@ static const struct scsi_host_template marvell_sht = { static struct ata_port_operations marvell_ops = { .inherits = &ata_bmdma_port_ops, .cable_detect = marvell_cable_detect, - .prereset = marvell_pre_reset, + .reset.prereset = marvell_pre_reset, }; diff --git a/drivers/ata/pata_mpiix.c b/drivers/ata/pata_mpiix.c index 69e4baf27d72..ce310ae7c93a 100644 --- a/drivers/ata/pata_mpiix.c +++ b/drivers/ata/pata_mpiix.c @@ -145,7 +145,7 @@ static struct ata_port_operations mpiix_port_ops = { .qc_issue = mpiix_qc_issue, .cable_detect = ata_cable_40wire, .set_piomode = mpiix_set_piomode, - .prereset = mpiix_pre_reset, + .reset.prereset = mpiix_pre_reset, .sff_data_xfer = ata_sff_data_xfer32, }; diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c index 44cc24d21d5f..bdb55c1a3280 100644 --- a/drivers/ata/pata_ns87410.c +++ b/drivers/ata/pata_ns87410.c @@ -123,7 +123,7 @@ static struct ata_port_operations ns87410_port_ops = { .qc_issue = ns87410_qc_issue, .cable_detect = ata_cable_40wire, .set_piomode = ns87410_set_piomode, - .prereset = ns87410_pre_reset, + .reset.prereset = ns87410_pre_reset, }; static int ns87410_init_one(struct pci_dev *dev, const struct pci_device_id *id) diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c index 2d32125c16fd..df42ebe98db7 100644 --- a/drivers/ata/pata_octeon_cf.c +++ b/drivers/ata/pata_octeon_cf.c @@ -941,7 +941,7 @@ static int octeon_cf_probe(struct platform_device *pdev) /* 16 bit but not True IDE */ base = cs0 + 0x800; octeon_cf_ops.sff_data_xfer = octeon_cf_data_xfer16; - octeon_cf_ops.softreset = octeon_cf_softreset16; + octeon_cf_ops.reset.softreset = octeon_cf_softreset16; octeon_cf_ops.sff_check_status = octeon_cf_check_status16; octeon_cf_ops.sff_tf_read = octeon_cf_tf_read16; octeon_cf_ops.sff_tf_load = octeon_cf_tf_load16; diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c index 3d01b7000e41..81a7f3eb5654 100644 --- a/drivers/ata/pata_oldpiix.c +++ b/drivers/ata/pata_oldpiix.c @@ -214,7 +214,7 @@ static struct ata_port_operations oldpiix_pata_ops = { .cable_detect = ata_cable_40wire, .set_piomode = oldpiix_set_piomode, .set_dmamode = oldpiix_set_dmamode, - .prereset = oldpiix_pre_reset, + .reset.prereset = oldpiix_pre_reset, }; diff --git a/drivers/ata/pata_opti.c b/drivers/ata/pata_opti.c index 3d23f57eb128..3db1b95d1404 100644 --- a/drivers/ata/pata_opti.c +++ b/drivers/ata/pata_opti.c @@ -156,7 +156,7 @@ static struct ata_port_operations opti_port_ops = { .inherits = &ata_sff_port_ops, .cable_detect = ata_cable_40wire, .set_piomode = opti_set_piomode, - .prereset = opti_pre_reset, + .reset.prereset = opti_pre_reset, }; static int opti_init_one(struct pci_dev *dev, const struct pci_device_id *id) diff --git a/drivers/ata/pata_optidma.c b/drivers/ata/pata_optidma.c index dfc36b4ec9c6..b42dba5f4e05 100644 --- a/drivers/ata/pata_optidma.c +++ b/drivers/ata/pata_optidma.c @@ -322,7 +322,9 @@ static int optidma_set_mode(struct ata_link *link, struct ata_device **r_failed) u8 r; int nybble = 4 * ap->port_no; struct pci_dev *pdev = to_pci_dev(ap->host->dev); - int rc = ata_do_set_mode(link, r_failed); + int rc; + + rc = ata_set_mode(link, r_failed); if (rc == 0) { pci_read_config_byte(pdev, 0x43, &r); @@ -344,7 +346,7 @@ static struct ata_port_operations optidma_port_ops = { .set_piomode = optidma_set_pio_mode, .set_dmamode = optidma_set_dma_mode, .set_mode = optidma_set_mode, - .prereset = optidma_pre_reset, + .reset.prereset = optidma_pre_reset, }; static struct ata_port_operations optiplus_port_ops = { diff --git a/drivers/ata/pata_parport/pata_parport.c b/drivers/ata/pata_parport/pata_parport.c index 93ebf566b54e..22bd3ff6b7ae 100644 --- a/drivers/ata/pata_parport/pata_parport.c +++ b/drivers/ata/pata_parport/pata_parport.c @@ -321,8 +321,8 @@ static void pata_parport_drain_fifo(struct ata_queued_cmd *qc) static struct ata_port_operations pata_parport_port_ops = { .inherits = &ata_sff_port_ops, - .softreset = pata_parport_softreset, - .hardreset = NULL, + .reset.softreset = pata_parport_softreset, + .reset.hardreset = NULL, .sff_dev_select = pata_parport_dev_select, .sff_set_devctl = pata_parport_set_devctl, diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c index 5b602206c522..cf3810933a27 100644 --- a/drivers/ata/pata_pcmcia.c +++ b/drivers/ata/pata_pcmcia.c @@ -46,7 +46,7 @@ static int pcmcia_set_mode(struct ata_link *link, struct ata_device **r_failed_d struct ata_device *slave = &link->device[1]; if (!ata_dev_enabled(master) || !ata_dev_enabled(slave)) - return ata_do_set_mode(link, r_failed_dev); + return ata_set_mode(link, r_failed_dev); if (memcmp(master->id + ATA_ID_FW_REV, slave->id + ATA_ID_FW_REV, ATA_ID_FW_REV_LEN + ATA_ID_PROD_LEN) == 0) { @@ -58,7 +58,7 @@ static int pcmcia_set_mode(struct ata_link *link, struct ata_device **r_failed_d ata_dev_disable(slave); } } - return ata_do_set_mode(link, r_failed_dev); + return ata_set_mode(link, r_failed_dev); } /** diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c index 6820c5597b14..d792ce6d97bf 100644 --- a/drivers/ata/pata_pdc2027x.c +++ b/drivers/ata/pata_pdc2027x.c @@ -130,7 +130,7 @@ static struct ata_port_operations pdc2027x_pata100_ops = { .inherits = &ata_bmdma_port_ops, .check_atapi_dma = pdc2027x_check_atapi_dma, .cable_detect = pdc2027x_cable_detect, - .prereset = pdc2027x_prereset, + .reset.prereset = pdc2027x_prereset, }; static struct ata_port_operations pdc2027x_pata133_ops = { @@ -387,7 +387,7 @@ static int pdc2027x_set_mode(struct ata_link *link, struct ata_device **r_failed struct ata_device *dev; int rc; - rc = ata_do_set_mode(link, r_failed); + rc = ata_set_mode(link, r_failed); if (rc < 0) return rc; diff --git a/drivers/ata/pata_rdc.c b/drivers/ata/pata_rdc.c index 09792aac7f9d..6ff4c11e937d 100644 --- a/drivers/ata/pata_rdc.c +++ b/drivers/ata/pata_rdc.c @@ -276,7 +276,7 @@ static struct ata_port_operations rdc_pata_ops = { .cable_detect = rdc_pata_cable_detect, .set_piomode = rdc_set_piomode, .set_dmamode = rdc_set_dmamode, - .prereset = rdc_pata_prereset, + .reset.prereset = rdc_pata_prereset, }; static const struct ata_port_info rdc_port_info = { @@ -359,8 +359,8 @@ static void rdc_remove_one(struct pci_dev *pdev) } static const struct pci_device_id rdc_pci_tbl[] = { - { PCI_DEVICE(0x17F3, 0x1011), }, - { PCI_DEVICE(0x17F3, 0x1012), }, + { PCI_VDEVICE(RDC, 0x1011) }, + { PCI_VDEVICE(RDC, 0x1012) }, { } /* terminate list */ }; diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c index 31de06b66221..2b751e393771 100644 --- a/drivers/ata/pata_sis.c +++ b/drivers/ata/pata_sis.c @@ -552,7 +552,7 @@ static struct ata_port_operations sis_133_for_sata_ops = { static struct ata_port_operations sis_base_ops = { .inherits = &ata_bmdma_port_ops, - .prereset = sis_pre_reset, + .reset.prereset = sis_pre_reset, }; static struct ata_port_operations sis_133_ops = { diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c index 93882e976ede..2d24c6b3e9d9 100644 --- a/drivers/ata/pata_sl82c105.c +++ b/drivers/ata/pata_sl82c105.c @@ -248,7 +248,7 @@ static struct ata_port_operations sl82c105_port_ops = { .bmdma_stop = sl82c105_bmdma_stop, .cable_detect = ata_cable_40wire, .set_piomode = sl82c105_set_piomode, - .prereset = sl82c105_pre_reset, + .reset.prereset = sl82c105_pre_reset, .sff_irq_check = sl82c105_sff_irq_check, }; diff --git a/drivers/ata/pata_triflex.c b/drivers/ata/pata_triflex.c index 26d448a869e2..596e86a031b3 100644 --- a/drivers/ata/pata_triflex.c +++ b/drivers/ata/pata_triflex.c @@ -170,7 +170,7 @@ static struct ata_port_operations triflex_port_ops = { .bmdma_stop = triflex_bmdma_stop, .cable_detect = ata_cable_40wire, .set_piomode = triflex_set_piomode, - .prereset = triflex_prereset, + .reset.prereset = triflex_prereset, }; static int triflex_init_one(struct pci_dev *dev, const struct pci_device_id *id) diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index bb80e7800dcb..a8c9cf685b4b 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -451,7 +451,7 @@ static struct ata_port_operations via_port_ops = { .cable_detect = via_cable_detect, .set_piomode = via_set_piomode, .set_dmamode = via_set_dmamode, - .prereset = via_pre_reset, + .reset.prereset = via_pre_reset, .sff_tf_load = via_tf_load, .port_start = via_port_start, .mode_filter = via_mode_filter, diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c index 8e6b2599f0d5..17a5a59861c3 100644 --- a/drivers/ata/pdc_adma.c +++ b/drivers/ata/pdc_adma.c @@ -140,7 +140,7 @@ static struct ata_port_operations adma_ata_ops = { .freeze = adma_freeze, .thaw = adma_thaw, - .prereset = adma_prereset, + .reset.prereset = adma_prereset, .port_start = adma_port_start, .port_stop = adma_port_stop, diff --git a/drivers/ata/sata_dwc_460ex.c b/drivers/ata/sata_dwc_460ex.c index 6e1dd0d9c035..7a4f59202156 100644 --- a/drivers/ata/sata_dwc_460ex.c +++ b/drivers/ata/sata_dwc_460ex.c @@ -1097,7 +1097,7 @@ static struct ata_port_operations sata_dwc_ops = { .inherits = &ata_sff_port_ops, .error_handler = sata_dwc_error_handler, - .hardreset = sata_dwc_hardreset, + .reset.hardreset = sata_dwc_hardreset, .qc_issue = sata_dwc_qc_issue, diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c index 87e91a937a44..84da8d6ef28e 100644 --- a/drivers/ata/sata_fsl.c +++ b/drivers/ata/sata_fsl.c @@ -1395,9 +1395,9 @@ static struct ata_port_operations sata_fsl_ops = { .freeze = sata_fsl_freeze, .thaw = sata_fsl_thaw, - .softreset = sata_fsl_softreset, - .hardreset = sata_fsl_hardreset, - .pmp_softreset = sata_fsl_softreset, + .reset.softreset = sata_fsl_softreset, + .reset.hardreset = sata_fsl_hardreset, + .pmp_reset.softreset = sata_fsl_softreset, .error_handler = sata_fsl_error_handler, .post_internal_cmd = sata_fsl_post_internal_cmd, diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c index c8c817c51230..3421039f4bae 100644 --- a/drivers/ata/sata_highbank.c +++ b/drivers/ata/sata_highbank.c @@ -428,7 +428,7 @@ static int ahci_highbank_hardreset(struct ata_link *link, unsigned int *class, static struct ata_port_operations ahci_highbank_ops = { .inherits = &ahci_ops, - .hardreset = ahci_highbank_hardreset, + .reset.hardreset = ahci_highbank_hardreset, .transmit_led_message = ecx_transmit_led_message, }; diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c index db9c255dc9f2..46a8c20daf18 100644 --- a/drivers/ata/sata_inic162x.c +++ b/drivers/ata/sata_inic162x.c @@ -730,7 +730,7 @@ static struct ata_port_operations inic_port_ops = { .freeze = inic_freeze, .thaw = inic_thaw, - .hardreset = inic_hardreset, + .reset.hardreset = inic_hardreset, .error_handler = inic_error_handler, .post_internal_cmd = inic_post_internal_cmd, diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index bcbf96867f89..ffb396f61731 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -687,7 +687,7 @@ static struct ata_port_operations mv5_ops = { .freeze = mv_eh_freeze, .thaw = mv_eh_thaw, - .hardreset = mv_hardreset, + .reset.hardreset = mv_hardreset, .scr_read = mv5_scr_read, .scr_write = mv5_scr_write, @@ -709,10 +709,10 @@ static struct ata_port_operations mv6_ops = { .freeze = mv_eh_freeze, .thaw = mv_eh_thaw, - .hardreset = mv_hardreset, - .softreset = mv_softreset, - .pmp_hardreset = mv_pmp_hardreset, - .pmp_softreset = mv_softreset, + .reset.hardreset = mv_hardreset, + .reset.softreset = mv_softreset, + .pmp_reset.hardreset = mv_pmp_hardreset, + .pmp_reset.softreset = mv_softreset, .error_handler = mv_pmp_error_handler, .scr_read = mv_scr_read, diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index f36e2915ccf1..841e7de2bba6 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -462,7 +462,7 @@ static struct ata_port_operations nv_generic_ops = { .lost_interrupt = ATA_OP_NULL, .scr_read = nv_scr_read, .scr_write = nv_scr_write, - .hardreset = nv_hardreset, + .reset.hardreset = nv_hardreset, }; static struct ata_port_operations nv_nf2_ops = { diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c index 2df1a070b25a..2a005aede123 100644 --- a/drivers/ata/sata_promise.c +++ b/drivers/ata/sata_promise.c @@ -188,7 +188,7 @@ static struct ata_port_operations pdc_sata_ops = { .scr_read = pdc_sata_scr_read, .scr_write = pdc_sata_scr_write, .port_start = pdc_sata_port_start, - .hardreset = pdc_sata_hardreset, + .reset.hardreset = pdc_sata_hardreset, }; /* First-generation chips need a more restrictive ->check_atapi_dma op, @@ -206,7 +206,7 @@ static struct ata_port_operations pdc_pata_ops = { .freeze = pdc_freeze, .thaw = pdc_thaw, .port_start = pdc_common_port_start, - .softreset = pdc_pata_softreset, + .reset.softreset = pdc_pata_softreset, }; static const struct ata_port_info pdc_port_info[] = { diff --git a/drivers/ata/sata_qstor.c b/drivers/ata/sata_qstor.c index 8a6286159044..cfb9b5b61cd7 100644 --- a/drivers/ata/sata_qstor.c +++ b/drivers/ata/sata_qstor.c @@ -123,8 +123,8 @@ static struct ata_port_operations qs_ata_ops = { .freeze = qs_freeze, .thaw = qs_thaw, - .prereset = qs_prereset, - .softreset = ATA_OP_NULL, + .reset.prereset = qs_prereset, + .reset.softreset = ATA_OP_NULL, .error_handler = qs_error_handler, .lost_interrupt = ATA_OP_NULL, diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c index 22820a02d740..487eadd4073f 100644 --- a/drivers/ata/sata_rcar.c +++ b/drivers/ata/sata_rcar.c @@ -624,7 +624,7 @@ static struct ata_port_operations sata_rcar_port_ops = { .freeze = sata_rcar_freeze, .thaw = sata_rcar_thaw, - .softreset = sata_rcar_softreset, + .reset.softreset = sata_rcar_softreset, .scr_read = sata_rcar_scr_read, .scr_write = sata_rcar_scr_write, diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c index 3a99f66198a9..1b6dc950a42a 100644 --- a/drivers/ata/sata_sil.c +++ b/drivers/ata/sata_sil.c @@ -351,7 +351,7 @@ static int sil_set_mode(struct ata_link *link, struct ata_device **r_failed) u32 tmp, dev_mode[2] = { }; int rc; - rc = ata_do_set_mode(link, r_failed); + rc = ata_set_mode(link, r_failed); if (rc) return rc; diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index 87f4cde6a686..d642ece9f07a 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -393,10 +393,10 @@ static struct ata_port_operations sil24_ops = { .freeze = sil24_freeze, .thaw = sil24_thaw, - .softreset = sil24_softreset, - .hardreset = sil24_hardreset, - .pmp_softreset = sil24_softreset, - .pmp_hardreset = sil24_pmp_hardreset, + .reset.softreset = sil24_softreset, + .reset.hardreset = sil24_hardreset, + .pmp_reset.softreset = sil24_softreset, + .pmp_reset.hardreset = sil24_pmp_hardreset, .error_handler = sil24_error_handler, .post_internal_cmd = sil24_post_internal_cmd, .dev_config = sil24_dev_config, diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c index 598a872f6a08..c5d6aa36c9c3 100644 --- a/drivers/ata/sata_svw.c +++ b/drivers/ata/sata_svw.c @@ -340,8 +340,8 @@ static const struct scsi_host_template k2_sata_sht = { static struct ata_port_operations k2_sata_ops = { .inherits = &ata_bmdma_port_ops, - .softreset = k2_sata_softreset, - .hardreset = k2_sata_hardreset, + .reset.softreset = k2_sata_softreset, + .reset.hardreset = k2_sata_hardreset, .sff_tf_load = k2_sata_tf_load, .sff_tf_read = k2_sata_tf_read, .sff_check_status = k2_stat_check_status, diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c index f7f5131af937..0986ebd1eb4e 100644 --- a/drivers/ata/sata_sx4.c +++ b/drivers/ata/sata_sx4.c @@ -241,7 +241,7 @@ static struct ata_port_operations pdc_20621_ops = { .freeze = pdc_freeze, .thaw = pdc_thaw, - .softreset = pdc_softreset, + .reset.softreset = pdc_softreset, .error_handler = pdc_error_handler, .lost_interrupt = ATA_OP_NULL, .post_internal_cmd = pdc_post_internal_cmd, diff --git a/drivers/ata/sata_uli.c b/drivers/ata/sata_uli.c index 52894ff49dcb..44985796cc47 100644 --- a/drivers/ata/sata_uli.c +++ b/drivers/ata/sata_uli.c @@ -67,7 +67,7 @@ static struct ata_port_operations uli_ops = { .inherits = &ata_bmdma_port_ops, .scr_read = uli_scr_read, .scr_write = uli_scr_write, - .hardreset = ATA_OP_NULL, + .reset.hardreset = ATA_OP_NULL, }; static const struct ata_port_info uli_port_info = { diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c index 4ecd8f33b082..68e9003ec2d4 100644 --- a/drivers/ata/sata_via.c +++ b/drivers/ata/sata_via.c @@ -120,7 +120,7 @@ static struct ata_port_operations svia_base_ops = { static struct ata_port_operations vt6420_sata_ops = { .inherits = &svia_base_ops, .freeze = svia_noop_freeze, - .prereset = vt6420_prereset, + .reset.prereset = vt6420_prereset, .bmdma_start = vt6420_bmdma_start, }; @@ -140,7 +140,7 @@ static struct ata_port_operations vt6421_sata_ops = { static struct ata_port_operations vt8251_ops = { .inherits = &svia_base_ops, - .hardreset = sata_std_hardreset, + .reset.hardreset = sata_std_hardreset, .scr_read = vt8251_scr_read, .scr_write = vt8251_scr_write, }; |