diff options
31 files changed, 203 insertions, 171 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 6e5f69a3a0c2..e38ae12d0148 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -1042,9 +1042,10 @@ static int ahci_exec_polled_cmd(struct ata_port *ap, int pmp, return 0; } -static int ahci_do_softreset(struct ata_port *ap, unsigned int *class, +static int ahci_do_softreset(struct ata_link *link, unsigned int *class, int pmp, unsigned long deadline) { + struct ata_port *ap = link->ap; const char *reason = NULL; unsigned long now, msecs; struct ata_taskfile tf; @@ -1052,7 +1053,7 @@ static int ahci_do_softreset(struct ata_port *ap, unsigned int *class, DPRINTK("ENTER\n"); - if (ata_link_offline(&ap->link)) { + if (ata_link_offline(link)) { DPRINTK("PHY reports no device\n"); *class = ATA_DEV_NONE; return 0; @@ -1061,10 +1062,10 @@ static int ahci_do_softreset(struct ata_port *ap, unsigned int *class, /* prepare for SRST (AHCI-1.1 10.4.1) */ rc = ahci_kick_engine(ap, 1); if (rc) - ata_port_printk(ap, KERN_WARNING, + ata_link_printk(link, KERN_WARNING, "failed to reset engine (errno=%d)", rc); - ata_tf_init(ap->link.device, &tf); + ata_tf_init(link->device, &tf); /* issue the first D2H Register FIS */ msecs = 0; @@ -1109,19 +1110,20 @@ static int ahci_do_softreset(struct ata_port *ap, unsigned int *class, return 0; fail: - ata_port_printk(ap, KERN_ERR, "softreset failed (%s)\n", reason); + ata_link_printk(link, KERN_ERR, "softreset failed (%s)\n", reason); return rc; } -static int ahci_softreset(struct ata_port *ap, unsigned int *class, +static int ahci_softreset(struct ata_link *link, unsigned int *class, unsigned long deadline) { - return ahci_do_softreset(ap, class, 0, deadline); + return ahci_do_softreset(link, class, 0, deadline); } -static int ahci_hardreset(struct ata_port *ap, unsigned int *class, +static int ahci_hardreset(struct ata_link *link, unsigned int *class, unsigned long deadline) { + struct ata_port *ap = link->ap; struct ahci_port_priv *pp = ap->private_data; u8 *d2h_fis = pp->rx_fis + RX_FIS_D2H_REG; struct ata_taskfile tf; @@ -1132,15 +1134,15 @@ static int ahci_hardreset(struct ata_port *ap, unsigned int *class, ahci_stop_engine(ap); /* clear D2H reception area to properly wait for D2H FIS */ - ata_tf_init(ap->link.device, &tf); + ata_tf_init(link->device, &tf); tf.command = 0x80; ata_tf_to_fis(&tf, 0, 0, d2h_fis); - rc = sata_std_hardreset(ap, class, deadline); + rc = sata_std_hardreset(link, class, deadline); ahci_start_engine(ap); - if (rc == 0 && ata_link_online(&ap->link)) + if (rc == 0 && ata_link_online(link)) *class = ahci_dev_classify(ap); if (*class == ATA_DEV_UNKNOWN) *class = ATA_DEV_NONE; @@ -1149,9 +1151,10 @@ static int ahci_hardreset(struct ata_port *ap, unsigned int *class, return rc; } -static int ahci_vt8251_hardreset(struct ata_port *ap, unsigned int *class, +static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class, unsigned long deadline) { + struct ata_port *ap = link->ap; u32 serror; int rc; @@ -1159,7 +1162,7 @@ static int ahci_vt8251_hardreset(struct ata_port *ap, unsigned int *class, ahci_stop_engine(ap); - rc = sata_port_hardreset(ap, sata_ehc_deb_timing(&ap->link.eh_context), + rc = sata_link_hardreset(link, sata_ehc_deb_timing(&link->eh_context), deadline); /* vt8251 needs SError cleared for the port to operate */ @@ -1176,12 +1179,13 @@ static int ahci_vt8251_hardreset(struct ata_port *ap, unsigned int *class, return rc ?: -EAGAIN; } -static void ahci_postreset(struct ata_port *ap, unsigned int *class) +static void ahci_postreset(struct ata_link *link, unsigned int *class) { + struct ata_port *ap = link->ap; void __iomem *port_mmio = ahci_port_base(ap); u32 new_tmp, tmp; - ata_std_postreset(ap, class); + ata_std_postreset(link, class); /* Make sure port's ATAPI bit is set appropriately */ new_tmp = tmp = readl(port_mmio + PORT_CMD); diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index 92c2d5082bef..03fe493026eb 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -657,19 +657,20 @@ static int ich_pata_cable_detect(struct ata_port *ap) /** * piix_pata_prereset - prereset for PATA host controller - * @ap: Target port + * @link: Target link * @deadline: deadline jiffies for the operation * * LOCKING: * None (inherited from caller). */ -static int piix_pata_prereset(struct ata_port *ap, unsigned long deadline) +static int piix_pata_prereset(struct ata_link *link, unsigned long deadline) { + struct ata_port *ap = link->ap; struct pci_dev *pdev = to_pci_dev(ap->host->dev); if (!pci_test_config_bits(pdev, &piix_enable_bits[ap->port_no])) return -ENOENT; - return ata_std_prereset(ap, deadline); + return ata_std_prereset(link, deadline); } static void piix_pata_error_handler(struct ata_port *ap) diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 6f99dee6b6d2..73f66f4e1eeb 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -3306,10 +3306,10 @@ int sata_link_resume(struct ata_link *link, const unsigned long *params, /** * ata_std_prereset - prepare for reset - * @ap: ATA port to be reset + * @link: ATA link to be reset * @deadline: deadline jiffies for the operation * - * @ap is about to be reset. Initialize it. Failure from + * @link is about to be reset. Initialize it. Failure from * prereset makes libata abort whole reset sequence and give up * that port, so prereset should be best-effort. It does its * best to prepare for reset sequence but if things go wrong, it @@ -3321,9 +3321,9 @@ int sata_link_resume(struct ata_link *link, const unsigned long *params, * RETURNS: * 0 on success, -errno otherwise. */ -int ata_std_prereset(struct ata_port *ap, unsigned long deadline) +int ata_std_prereset(struct ata_link *link, unsigned long deadline) { - struct ata_link *link = &ap->link; + struct ata_port *ap = link->ap; struct ata_eh_context *ehc = &link->eh_context; const unsigned long *timing = sata_ehc_deb_timing(ehc); int rc; @@ -3342,7 +3342,7 @@ int ata_std_prereset(struct ata_port *ap, unsigned long deadline) rc = sata_link_resume(link, timing, deadline); /* whine about phy resume failure but proceed */ if (rc && rc != -EOPNOTSUPP) - ata_port_printk(ap, KERN_WARNING, "failed to resume " + ata_link_printk(link, KERN_WARNING, "failed to resume " "link for reset (errno=%d)\n", rc); } @@ -3352,7 +3352,7 @@ int ata_std_prereset(struct ata_port *ap, unsigned long deadline) if (!(ap->flags & ATA_FLAG_SKIP_D2H_BSY) && !ata_link_offline(link)) { rc = ata_wait_ready(ap, deadline); if (rc && rc != -ENODEV) { - ata_port_printk(ap, KERN_WARNING, "device not ready " + ata_link_printk(link, KERN_WARNING, "device not ready " "(errno=%d), forcing hardreset\n", rc); ehc->i.action |= ATA_EH_HARDRESET; } @@ -3363,7 +3363,7 @@ int ata_std_prereset(struct ata_port *ap, unsigned long deadline) /** * ata_std_softreset - reset host port via ATA SRST - * @ap: port to reset + * @link: ATA link to reset * @classes: resulting classes of attached devices * @deadline: deadline jiffies for the operation * @@ -3375,10 +3375,10 @@ int ata_std_prereset(struct ata_port *ap, unsigned long deadline) * RETURNS: * 0 on success, -errno otherwise. */ -int ata_std_softreset(struct ata_port *ap, unsigned int *classes, +int ata_std_softreset(struct ata_link *link, unsigned int *classes, unsigned long deadline) { - struct ata_link *link = &ap->link; + struct ata_port *ap = link->ap; unsigned int slave_possible = ap->flags & ATA_FLAG_SLAVE_POSS; unsigned int devmask = 0; int rc; @@ -3405,7 +3405,7 @@ int ata_std_softreset(struct ata_port *ap, unsigned int *classes, rc = ata_bus_softreset(ap, devmask, deadline); /* if link is occupied, -ENODEV too is an error */ if (rc && (rc != -ENODEV || sata_scr_valid(link))) { - ata_port_printk(ap, KERN_ERR, "SRST failed (errno=%d)\n", rc); + ata_link_printk(link, KERN_ERR, "SRST failed (errno=%d)\n", rc); return rc; } @@ -3420,12 +3420,12 @@ int ata_std_softreset(struct ata_port *ap, unsigned int *classes, } /** - * sata_port_hardreset - reset port via SATA phy reset - * @ap: port to reset + * sata_link_hardreset - reset link via SATA phy reset + * @link: link to reset * @timing: timing parameters { interval, duratinon, timeout } in msec * @deadline: deadline jiffies for the operation * - * SATA phy-reset host port using DET bits of SControl register. + * SATA phy-reset @link using DET bits of SControl register. * * LOCKING: * Kernel thread context (may sleep) @@ -3433,10 +3433,9 @@ int ata_std_softreset(struct ata_port *ap, unsigned int *classes, * RETURNS: * 0 on success, -errno otherwise. */ -int sata_port_hardreset(struct ata_port *ap, const unsigned long *timing, +int sata_link_hardreset(struct ata_link *link, const unsigned long *timing, unsigned long deadline) { - struct ata_link *link = &ap->link; u32 scontrol; int rc; @@ -3482,7 +3481,7 @@ int sata_port_hardreset(struct ata_port *ap, const unsigned long *timing, /** * sata_std_hardreset - reset host port via SATA phy reset - * @ap: port to reset + * @link: link to reset * @class: resulting class of attached device * @deadline: deadline jiffies for the operation * @@ -3495,19 +3494,19 @@ int sata_port_hardreset(struct ata_port *ap, const unsigned long *timing, * RETURNS: * 0 on success, -errno otherwise. */ -int sata_std_hardreset(struct ata_port *ap, unsigned int *class, +int sata_std_hardreset(struct ata_link *link, unsigned int *class, unsigned long deadline) { - struct ata_link *link = &ap->link; + struct ata_port *ap = link->ap; const unsigned long *timing = sata_ehc_deb_timing(&link->eh_context); int rc; DPRINTK("ENTER\n"); /* do hardreset */ - rc = sata_port_hardreset(ap, timing, deadline); + rc = sata_link_hardreset(link, timing, deadline); if (rc) { - ata_port_printk(ap, KERN_ERR, + ata_link_printk(link, KERN_ERR, "COMRESET failed (errno=%d)\n", rc); return rc; } @@ -3525,7 +3524,7 @@ int sata_std_hardreset(struct ata_port *ap, unsigned int *class, rc = ata_wait_ready(ap, deadline); /* link occupied, -ENODEV too is an error */ if (rc) { - ata_port_printk(ap, KERN_ERR, + ata_link_printk(link, KERN_ERR, "COMRESET failed (errno=%d)\n", rc); return rc; } @@ -3540,7 +3539,7 @@ int sata_std_hardreset(struct ata_port *ap, unsigned int *class, /** * ata_std_postreset - standard postreset callback - * @ap: the target ata_port + * @link: the target ata_link * @classes: classes of attached devices * * This function is invoked after a successful reset. Note that @@ -3550,9 +3549,9 @@ int sata_std_hardreset(struct ata_port *ap, unsigned int *class, * LOCKING: * Kernel thread context (may sleep) */ -void ata_std_postreset(struct ata_port *ap, unsigned int *classes) +void ata_std_postreset(struct ata_link *link, unsigned int *classes) { - struct ata_link *link = &ap->link; + struct ata_port *ap = link->ap; u32 serror; DPRINTK("ENTER\n"); @@ -6946,7 +6945,7 @@ EXPORT_SYMBOL_GPL(__sata_phy_reset); EXPORT_SYMBOL_GPL(ata_bus_reset); EXPORT_SYMBOL_GPL(ata_std_prereset); EXPORT_SYMBOL_GPL(ata_std_softreset); -EXPORT_SYMBOL_GPL(sata_port_hardreset); +EXPORT_SYMBOL_GPL(sata_link_hardreset); EXPORT_SYMBOL_GPL(sata_std_hardreset); EXPORT_SYMBOL_GPL(ata_std_postreset); EXPORT_SYMBOL_GPL(ata_dev_classify); diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c index fc4b6413b192..0a9ce34a0e64 100644 --- a/drivers/ata/libata-eh.c +++ b/drivers/ata/libata-eh.c @@ -1737,16 +1737,16 @@ static void ata_eh_report(struct ata_port *ap) } } -static int ata_do_reset(struct ata_port *ap, ata_reset_fn_t reset, +static int ata_do_reset(struct ata_link *link, ata_reset_fn_t reset, unsigned int *classes, unsigned long deadline) { struct ata_device *dev; int rc; - ata_link_for_each_dev(dev, &ap->link) + ata_link_for_each_dev(dev, link) classes[dev->devno] = ATA_DEV_UNKNOWN; - rc = reset(ap, classes, deadline); + rc = reset(link, classes, deadline); if (rc) return rc; @@ -1754,12 +1754,12 @@ static int ata_do_reset(struct ata_port *ap, ata_reset_fn_t reset, * is complete and convert all ATA_DEV_UNKNOWN to * ATA_DEV_NONE. */ - ata_link_for_each_dev(dev, &ap->link) + ata_link_for_each_dev(dev, link) if (classes[dev->devno] != ATA_DEV_UNKNOWN) break; if (dev) { - ata_link_for_each_dev(dev, &ap->link) { + ata_link_for_each_dev(dev, link) { if (classes[dev->devno] == ATA_DEV_UNKNOWN) classes[dev->devno] = ATA_DEV_NONE; } @@ -1780,11 +1780,10 @@ static int ata_eh_followup_srst_needed(int rc, int classify, return 0; } -static int ata_eh_reset(struct ata_port *ap, int classify, +static 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_link *link = &ap->link; struct ata_eh_context *ehc = &link->eh_context; unsigned int *classes = ehc->classes; int verbose = !(ehc->i.flags & ATA_EHI_QUIET); @@ -1810,10 +1809,10 @@ static int ata_eh_reset(struct ata_port *ap, int classify, ehc->i.action |= ATA_EH_HARDRESET; if (prereset) { - rc = prereset(ap, jiffies + ATA_EH_PRERESET_TIMEOUT); + rc = prereset(link, jiffies + ATA_EH_PRERESET_TIMEOUT); if (rc) { if (rc == -ENOENT) { - ata_port_printk(ap, KERN_DEBUG, + ata_link_printk(link, KERN_DEBUG, "port disabled. ignoring.\n"); ehc->i.action &= ~ATA_EH_RESET_MASK; @@ -1822,7 +1821,7 @@ static int ata_eh_reset(struct ata_port *ap, int classify, rc = 0; } else - ata_port_printk(ap, KERN_ERR, + ata_link_printk(link, KERN_ERR, "prereset failed (errno=%d)\n", rc); goto out; } @@ -1854,7 +1853,7 @@ static int ata_eh_reset(struct ata_port *ap, int classify, /* shut up during boot probing */ if (verbose) - ata_port_printk(ap, KERN_INFO, "%s resetting port\n", + ata_link_printk(link, KERN_INFO, "%s resetting link\n", reset == softreset ? "soft" : "hard"); /* mark that this EH session started with reset */ @@ -1863,7 +1862,7 @@ static int ata_eh_reset(struct ata_port *ap, int classify, else ehc->i.flags |= ATA_EHI_DID_SOFTRESET; - rc = ata_do_reset(ap, reset, classes, deadline); + rc = ata_do_reset(link, reset, classes, deadline); if (reset == hardreset && ata_eh_followup_srst_needed(rc, classify, classes)) { @@ -1871,7 +1870,7 @@ static int ata_eh_reset(struct ata_port *ap, int classify, reset = softreset; if (!reset) { - ata_port_printk(ap, KERN_ERR, + ata_link_printk(link, KERN_ERR, "follow-up softreset required " "but no softreset avaliable\n"); rc = -EINVAL; @@ -1879,11 +1878,11 @@ static int ata_eh_reset(struct ata_port *ap, int classify, } ata_eh_about_to_do(link, NULL, ATA_EH_RESET_MASK); - rc = ata_do_reset(ap, reset, classes, deadline); + rc = ata_do_reset(link, reset, classes, deadline); if (rc == 0 && classify && classes[0] == ATA_DEV_UNKNOWN) { - ata_port_printk(ap, KERN_ERR, + ata_link_printk(link, KERN_ERR, "classification failed\n"); rc = -EINVAL; goto out; @@ -1896,7 +1895,7 @@ static int ata_eh_reset(struct ata_port *ap, int classify, if (time_before(now, deadline)) { unsigned long delta = deadline - jiffies; - ata_port_printk(ap, KERN_WARNING, "reset failed " + ata_link_printk(link, KERN_WARNING, "reset failed " "(errno=%d), retrying in %u secs\n", rc, (jiffies_to_msecs(delta) + 999) / 1000); @@ -1925,7 +1924,7 @@ static int ata_eh_reset(struct ata_port *ap, int classify, link->sata_spd = (sstatus >> 4) & 0xf; if (postreset) - postreset(ap, classes); + postreset(link, classes); /* reset successful, schedule revalidation */ ata_eh_done(link, NULL, ehc->i.action & ATA_EH_RESET_MASK); @@ -2202,7 +2201,7 @@ static int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset, if (ehc->i.action & ATA_EH_RESET_MASK) { ata_eh_freeze_port(ap); - rc = ata_eh_reset(ap, ata_port_nr_vacant(ap), prereset, + rc = ata_eh_reset(&ap->link, ata_port_nr_vacant(ap), prereset, softreset, hardreset, postreset); if (rc) { ata_port_printk(ap, KERN_ERR, diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c index 04048fcf6305..d0cebe16a8ee 100644 --- a/drivers/ata/pata_amd.c +++ b/drivers/ata/pata_amd.c @@ -119,27 +119,28 @@ static void timing_setup(struct ata_port *ap, struct ata_device *adev, int offse } /** - * amd_probe_init - perform reset handling - * @ap: ATA port + * amd_pre_reset - perform reset handling + * @link: ATA link * @deadline: deadline jiffies for the operation * * Reset sequence checking enable bits to see which ports are * active. */ -static int amd_pre_reset(struct ata_port *ap, unsigned long deadline) +static int amd_pre_reset(struct ata_link *link, unsigned long deadline) { static const struct pci_bits amd_enable_bits[] = { { 0x40, 1, 0x02, 0x02 }, { 0x40, 1, 0x01, 0x01 } }; + struct ata_port *ap = link->ap; struct pci_dev *pdev = to_pci_dev(ap->host->dev); if (!pci_test_config_bits(pdev, &amd_enable_bits[ap->port_no])) return -ENOENT; - return ata_std_prereset(ap, deadline); + return ata_std_prereset(link, deadline); } static void amd_error_handler(struct ata_port *ap) @@ -221,25 +222,26 @@ static void amd133_set_dmamode(struct ata_port *ap, struct ata_device *adev) /** * nv_probe_init - cable detection - * @ap: ATA port + * @lin: ATA link * * Perform cable detection. The BIOS stores this in PCI config * space for us. */ -static int nv_pre_reset(struct ata_port *ap, unsigned long deadline) +static int nv_pre_reset(struct ata_link *link, unsigned long deadline) { static const struct pci_bits nv_enable_bits[] = { { 0x50, 1, 0x02, 0x02 }, { 0x50, 1, 0x01, 0x01 } }; + struct ata_port *ap = link->ap; struct pci_dev *pdev = to_pci_dev(ap->host->dev); if (!pci_test_config_bits(pdev, &nv_enable_bits[ap->port_no])) return -ENOENT; - return ata_std_prereset(ap, deadline); + return ata_std_prereset(link, deadline); } static void nv_error_handler(struct ata_port *ap) diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c index b5352ebecef9..361f2fca7e54 100644 --- a/drivers/ata/pata_artop.c +++ b/drivers/ata/pata_artop.c @@ -40,8 +40,9 @@ static int clock = 0; -static int artop6210_pre_reset(struct ata_port *ap, unsigned long deadline) +static int artop6210_pre_reset(struct ata_link *link, unsigned long deadline) { + struct ata_port *ap = link->ap; struct pci_dev *pdev = to_pci_dev(ap->host->dev); const struct pci_bits artop_enable_bits[] = { { 0x4AU, 1U, 0x02UL, 0x02UL }, /* port 0 */ @@ -51,7 +52,7 @@ static int artop6210_pre_reset(struct ata_port *ap, unsigned long deadline) if (!pci_test_config_bits(pdev, &artop_enable_bits[ap->port_no])) return -ENOENT; - return ata_std_prereset(ap, deadline); + return ata_std_prereset(link, deadline); } /** @@ -71,27 +72,28 @@ static void artop6210_error_handler(struct ata_port *ap) /** * artop6260_pre_reset - check for 40/80 pin - * @ap: Port + * @link: link * @deadline: deadline jiffies for the operation * * The ARTOP hardware reports the cable detect bits in register 0x49. * Nothing complicated needed here. */ -static int artop6260_pre_reset(struct ata_port *ap, unsigned long deadline) +static int artop6260_pre_reset(struct ata_link *link, unsigned long deadline) { static const struct pci_bits artop_enable_bits[] = { { 0x4AU, 1U, 0x02UL, 0x02UL }, /* port 0 */ { 0x4AU, 1U, 0x04UL, 0x04UL }, /* port 1 */ }; + struct ata_port *ap = link->ap; struct pci_dev *pdev = to_pci_dev(ap->host->dev); /* Odd numbered device ids are the units with enable bits (the -R cards) */ if (pdev->device % 1 && !pci_test_config_bits(pdev, &artop_enable_bits[ap->port_no])) return -ENOENT; - return ata_std_prereset(ap, deadline); + return ata_std_prereset(link, deadline); } /** diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c index 86f85a2cab7e..656f4d0a5728 100644 --- a/drivers/ata/pata_atiixp.c +++ b/drivers/ata/pata_atiixp.c @@ -33,8 +33,9 @@ enum { ATIIXP_IDE_UDMA_MODE = 0x56 }; -static int atiixp_pre_reset(struct ata_port *ap, unsigned long deadline) +static int atiixp_pre_reset(struct ata_link *link, unsigned long deadline) { + struct ata_port *ap = link->ap; static const struct pci_bits atiixp_enable_bits[] = { { 0x48, 1, 0x01, 0x00 }, { 0x48, 1, 0x08, 0x00 } @@ -44,7 +45,7 @@ static int atiixp_pre_reset(struct ata_port *ap, unsigned long deadline) if (!pci_test_config_bits(pdev, &atiixp_enable_bits[ap->port_no])) return -ENOENT; - return ata_std_prereset(ap, deadline); + return ata_std_prereset(link, deadline); } static void atiixp_error_handler(struct ata_port *ap) diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c index c8ba59c56114..9f6fae6e38bf 100644 --- a/drivers/ata/pata_efar.c +++ b/drivers/ata/pata_efar.c @@ -26,25 +26,26 @@ /** * efar_pre_reset - Enable bits - * @ap: Port + * @link: ATA link * @deadline: deadline jiffies for the operation * * Perform cable detection for the EFAR ATA interface. This is * different to the PIIX arrangement */ -static int efar_pre_reset(struct ata_port *ap, unsigned long deadline) +static int efar_pre_reset(struct ata_link *link, unsigned long deadline) { static const struct pci_bits efar_enable_bits[] = { { 0x41U, 1U, 0x80UL, 0x80UL }, /* port 0 */ { 0x43U, 1U, 0x80UL, 0x80UL }, /* port 1 */ }; + struct ata_port *ap = link->ap; struct pci_dev *pdev = to_pci_dev(ap->host->dev); if (!pci_test_config_bits(pdev, &efar_enable_bits[ap->port_no])) return -ENOENT; - return ata_std_prereset(ap, deadline); + return ata_std_prereset(link, deadline); } /** diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c index c5ddd937dbf2..1a4d0ad68d18 100644 --- a/drivers/ata/pata_hpt37x.c +++ b/drivers/ata/pata_hpt37x.c @@ -304,15 +304,16 @@ static unsigned long hpt370a_filter(struct ata_device *adev, unsigned long mask) /** * hpt37x_pre_reset - reset the hpt37x bus - * @ap: ATA port to reset + * @link: ATA link to reset * @deadline: deadline jiffies for the operation * * Perform the initial reset handling for the 370/372 and 374 func 0 */ -static int hpt37x_pre_reset(struct ata_port *ap, unsigned long deadline) +static int hpt37x_pre_reset(struct ata_link *link, unsigned long deadline) { u8 scr2, ata66; + struct ata_port *ap = link->ap; struct pci_dev *pdev = to_pci_dev(ap->host->dev); static const struct pci_bits hpt37x_enable_bits[] = { { 0x50, 1, 0x04, 0x04 }, @@ -337,7 +338,7 @@ static int hpt37x_pre_reset(struct ata_port *ap, unsigned long deadline) pci_write_config_byte(pdev, 0x50 + 4 * ap->port_no, 0x37); udelay(100); - return ata_std_prereset(ap, deadline); + return ata_std_prereset(link, deadline); } /** @@ -352,7 +353,7 @@ static void hpt37x_error_handler(struct ata_port *ap) ata_bmdma_drive_eh(ap, hpt37x_pre_reset, ata_std_softreset, NULL, ata_std_postreset); } -static int hpt374_pre_reset(struct ata_port *ap, unsigned long deadline) +static int hpt374_pre_reset(struct ata_link *link, unsigned long deadline) { static const struct pci_bits hpt37x_enable_bits[] = { { 0x50, 1, 0x04, 0x04 }, @@ -360,6 +361,7 @@ static int hpt374_pre_reset(struct ata_port *ap, unsigned long deadline) }; u16 mcr3, mcr6; u8 ata66; + struct ata_port *ap = link->ap; struct pci_dev *pdev = to_pci_dev(ap->host->dev); if (!pci_test_config_bits(pdev, &hpt37x_enable_bits[ap->port_no])) @@ -387,7 +389,7 @@ static int hpt374_pre_reset(struct ata_port *ap, unsigned long deadline) pci_write_config_byte(pdev, 0x50 + 4 * ap->port_no, 0x37); udelay(100); - return ata_std_prereset(ap, deadline); + return ata_std_prereset(link, deadline); } /** diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c index f8f234bfc8ce..739a89180eb9 100644 --- a/drivers/ata/pata_hpt3x2n.c +++ b/drivers/ata/pata_hpt3x2n.c @@ -141,21 +141,22 @@ static int hpt3x2n_cable_detect(struct ata_port *ap) /** * hpt3x2n_pre_reset - reset the hpt3x2n bus - * @ap: ATA port to reset + * @link: ATA link to reset * @deadline: deadline jiffies for the operation * * Perform the initial reset handling for the 3x2n series controllers. * Reset the hardware and state machine, */ -static int hpt3xn_pre_reset(struct ata_port *ap, unsigned long deadline) +static int hpt3xn_pre_reset(struct ata_link *link, unsigned long deadline) { + struct ata_port *ap = link->ap; struct pci_dev *pdev = to_pci_dev(ap->host->dev); /* Reset the state machine */ pci_write_config_byte(pdev, 0x50 + 4 * ap->port_no, 0x37); udelay(100); - return ata_std_prereset(ap, deadline); + return ata_std_prereset(link, deadline); } /** diff --git a/drivers/ata/pata_it8213.c b/drivers/ata/pata_it8213.c index b8af55e89156..1daf1e19bdfc 100644 --- a/drivers/ata/pata_it8213.c +++ b/drivers/ata/pata_it8213.c @@ -23,23 +23,24 @@ /** * it8213_pre_reset - check for 40/80 pin - * @ap: Port + * @link: link * @deadline: deadline jiffies for the operation * * Filter out ports by the enable bits before doing the normal reset * and probe. */ -static int it8213_pre_reset(struct ata_port *ap, unsigned long deadline) +static int it8213_pre_reset(struct ata_link *link, unsigned long deadline) { static const struct pci_bits it8213_enable_bits[] = { { 0x41U, 1U, 0x80UL, 0x80UL }, /* port 0 */ }; + struct ata_port *ap = link->ap; struct pci_dev *pdev = to_pci_dev(ap->host->dev); if (!pci_test_config_bits(pdev, &it8213_enable_bits[ap->port_no])) return -ENOENT; - return ata_std_prereset(ap, deadline); + return ata_std_prereset(link, deadline); } /** diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c index 4d67f238eee2..1619b86b74af 100644 --- a/drivers/ata/pata_jmicron.c +++ b/drivers/ata/pata_jmicron.c @@ -29,7 +29,7 @@ typedef enum { /** * jmicron_pre_reset - check for 40/80 pin - * @ap: Port + * @link: ATA link * @deadline: deadline jiffies for the operation * * Perform the PATA port setup we need. @@ -39,9 +39,9 @@ typedef enum { * and setup here. We assume that has been done by init_one and the * BIOS. */ - -static int jmicron_pre_reset(struct ata_port *ap, unsigned long deadline) +static int jmicron_pre_reset(struct ata_link *link, unsigned long deadline) { + struct ata_port *ap = link->ap; struct pci_dev *pdev = to_pci_dev(ap->host->dev); u32 control; u32 control5; @@ -103,7 +103,7 @@ static int jmicron_pre_reset(struct ata_port *ap, unsigned long deadline) ap->cbl = ATA_CBL_SATA; break; } - return ata_std_prereset(ap, deadline); + return ata_std_prereset(link, deadline); } /** diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c index b45506f1ef73..b4dd18f3fa5d 100644 --- a/drivers/ata/pata_marvell.c +++ b/drivers/ata/pata_marvell.c @@ -24,14 +24,15 @@ /** * marvell_pre_reset - check for 40/80 pin - * @ap: Port + * @link: link * @deadline: deadline jiffies for the operation * * Perform the PATA port setup we need. */ -static int marvell_pre_reset(struct ata_port *ap, unsigned long deadline) +static int marvell_pre_reset(struct ata_link *link, unsigned long deadline) { + struct ata_port *ap = link->ap; struct pci_dev *pdev = to_pci_dev(ap->host->dev); u32 devices; void __iomem *barp; @@ -54,7 +55,7 @@ static int marvell_pre_reset(struct ata_port *ap, unsigned long deadline) (!(devices & 0x10))) /* PATA enable ? */ return -ENOENT; - return ata_std_prereset(ap, deadline); + return ata_std_prereset(link, deadline); } static int marvell_cable_detect(struct ata_port *ap) diff --git a/drivers/ata/pata_mpiix.c b/drivers/ata/pata_mpiix.c index 4ea42838297e..36c964b9e7da 100644 --- a/drivers/ata/pata_mpiix.c +++ b/drivers/ata/pata_mpiix.c @@ -46,15 +46,16 @@ enum { SECONDARY = (1 << 14) }; -static int mpiix_pre_reset(struct ata_port *ap, unsigned long deadline) +static int mpiix_pre_reset(struct ata_link *link, unsigned long deadline) { + struct ata_port *ap = link->ap; struct pci_dev *pdev = to_pci_dev(ap->host->dev); static const struct pci_bits mpiix_enable_bits = { 0x6D, 1, 0x80, 0x80 }; if (!pci_test_config_bits(pdev, &mpiix_enable_bits)) return -ENOENT; - return ata_std_prereset(ap, deadline); + return ata_std_prereset(link, deadline); } /** diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c index 2f5d714ebfc4..65a217727718 100644 --- a/drivers/ata/pata_ns87410.c +++ b/drivers/ata/pata_ns87410.c @@ -32,14 +32,15 @@ /** * ns87410_pre_reset - probe begin - * @ap: ATA port + * @link: ATA link * @deadline: deadline jiffies for the operation * * Check enabled ports */ -static int ns87410_pre_reset(struct ata_port *ap, unsigned long deadline) +static int ns87410_pre_reset(struct ata_link *link, unsigned long deadline) { + struct ata_port *ap = link->ap; struct pci_dev *pdev = to_pci_dev(ap->host->dev); static const struct pci_bits ns87410_enable_bits[] = { { 0x43, 1, 0x08, 0x08 }, @@ -49,7 +50,7 @@ static int ns87410_pre_reset(struct ata_port *ap, unsigned long deadline) if (!pci_test_config_bits(pdev, &ns87410_enable_bits[ap->port_no])) return -ENOENT; - return ata_std_prereset(ap, deadline); + return ata_std_prereset(link, deadline); } /** diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c index 091a70a0ef1c..5b2c86fe9fc2 100644 --- a/drivers/ata/pata_oldpiix.c +++ b/drivers/ata/pata_oldpiix.c @@ -29,14 +29,15 @@ /** * oldpiix_pre_reset - probe begin - * @ap: ATA port + * @link: ATA link * @deadline: deadline jiffies for the operation * * Set up cable type and use generic probe init */ -static int oldpiix_pre_reset(struct ata_port *ap, unsigned long deadline) +static int oldpiix_pre_reset(struct ata_link *link, unsigned long deadline) { + struct ata_port *ap = link->ap; struct pci_dev *pdev = to_pci_dev(ap->host->dev); static const struct pci_bits oldpiix_enable_bits[] = { { 0x41U, 1U, 0x80UL, 0x80UL }, /* port 0 */ @@ -46,7 +47,7 @@ static int oldpiix_pre_reset(struct ata_port *ap, unsigned long deadline) if (!pci_test_config_bits(pdev, &oldpiix_enable_bits[ap->port_no])) return -ENOENT; - return ata_std_prereset(ap, deadline); + return ata_std_prereset(link, deadline); } /** diff --git a/drivers/ata/pata_opti.c b/drivers/ata/pata_opti.c index 458bf67f766f..5770c7755a62 100644 --- a/drivers/ata/pata_opti.c +++ b/drivers/ata/pata_opti.c @@ -46,14 +46,15 @@ enum { /** * opti_pre_reset - probe begin - * @ap: ATA port + * @link: ATA link * @deadline: deadline jiffies for the operation * * Set up cable type and use generic probe init */ -static int opti_pre_reset(struct ata_port *ap, unsigned long deadline) +static int opti_pre_reset(struct ata_link *link, unsigned long deadline) { + struct ata_port *ap = link->ap; struct pci_dev *pdev = to_pci_dev(ap->host->dev); static const struct pci_bits opti_enable_bits[] = { { 0x45, 1, 0x80, 0x00 }, @@ -63,7 +64,7 @@ static int opti_pre_reset(struct ata_port *ap, unsigned long deadline) if (!pci_test_config_bits(pdev, &opti_enable_bits[ap->port_no])) return -ENOENT; - return ata_std_prereset(ap, deadline); + return ata_std_prereset(link, deadline); } /** diff --git a/drivers/ata/pata_optidma.c b/drivers/ata/pata_optidma.c index f8234d7fd825..39fcba800077 100644 --- a/drivers/ata/pata_optidma.c +++ b/drivers/ata/pata_optidma.c @@ -47,14 +47,15 @@ static int pci_clock; /* 0 = 33 1 = 25 */ /** * optidma_pre_reset - probe begin - * @ap: ATA port + * @link: ATA link * @deadline: deadline jiffies for the operation * * Set up cable type and use generic probe init */ -static int optidma_pre_reset(struct ata_port *ap, unsigned long deadline) +static int optidma_pre_reset(struct ata_link *link, unsigned long deadline) { + struct ata_port *ap = link->ap; struct pci_dev *pdev = to_pci_dev(ap->host->dev); static const struct pci_bits optidma_enable_bits = { 0x40, 1, 0x08, 0x00 @@ -63,7 +64,7 @@ static int optidma_pre_reset(struct ata_port *ap, unsigned long deadline) if (ap->port_no && !pci_test_config_bits(pdev, &optidma_enable_bits)) return -ENOENT; - return ata_std_prereset(ap, deadline); + return ata_std_prereset(link, deadline); } /** diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c index 83c90cabc7ff..ba39efbe5405 100644 --- a/drivers/ata/pata_pdc2027x.c +++ b/drivers/ata/pata_pdc2027x.c @@ -300,7 +300,7 @@ static inline int pdc2027x_port_enabled(struct ata_port *ap) /** * pdc2027x_prereset - prereset for PATA host controller - * @ap: Target port + * @link: Target link * @deadline: deadline jiffies for the operation * * Probeinit including cable detection. @@ -309,12 +309,12 @@ static inline int pdc2027x_port_enabled(struct ata_port *ap) * None (inherited from caller). */ -static int pdc2027x_prereset(struct ata_port *ap, unsigned long deadline) +static int pdc2027x_prereset(struct ata_link *link, unsigned long deadline) { /* Check whether port enabled */ - if (!pdc2027x_port_enabled(ap)) + if (!pdc2027x_port_enabled(link->ap)) return -ENOENT; - return ata_std_prereset(ap, deadline); + return ata_std_prereset(link, deadline); } /** diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c index 40395804a66f..45515a22d856 100644 --- a/drivers/ata/pata_sil680.c +++ b/drivers/ata/pata_sil680.c @@ -95,15 +95,16 @@ static int sil680_cable_detect(struct ata_port *ap) { /** * sil680_bus_reset - reset the SIL680 bus - * @ap: ATA port to reset + * @link: ATA link to reset * @deadline: deadline jiffies for the operation * * Perform the SIL680 housekeeping when doing an ATA bus reset */ -static int sil680_bus_reset(struct ata_port *ap,unsigned int *classes, +static int sil680_bus_reset(struct ata_link *link, unsigned int *classes, unsigned long deadline) { + struct ata_port *ap = link->ap; struct pci_dev *pdev = to_pci_dev(ap->host->dev); unsigned long addr = sil680_selreg(ap, 0); u8 reset; @@ -112,7 +113,7 @@ static int sil680_bus_reset(struct ata_port *ap,unsigned int *classes, pci_write_config_byte(pdev, addr, reset | 0x03); udelay(25); pci_write_config_byte(pdev, addr, reset); - return ata_std_softreset(ap, classes, deadline); + return ata_std_softreset(link, classes, deadline); } static void sil680_error_handler(struct ata_port *ap) diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c index 9d6f81d52e18..b72227676f00 100644 --- a/drivers/ata/pata_sis.c +++ b/drivers/ata/pata_sis.c @@ -133,19 +133,20 @@ static int sis_66_cable_detect(struct ata_port *ap) /** * sis_pre_reset - probe begin - * @ap: ATA port + * @link: ATA link * @deadline: deadline jiffies for the operation * * Set up cable type and use generic probe init */ -static int sis_pre_reset(struct ata_port *ap, unsigned long deadline) +static int sis_pre_reset(struct ata_link *link, unsigned long deadline) { static const struct pci_bits sis_enable_bits[] = { { 0x4aU, 1U, 0x02UL, 0x02UL }, /* port 0 */ { 0x4aU, 1U, 0x04UL, 0x04UL }, /* port 1 */ }; + struct ata_port *ap = link->ap; struct pci_dev *pdev = to_pci_dev(ap->host->dev); if (!pci_test_config_bits(pdev, &sis_enable_bits[ap->port_no])) @@ -154,7 +155,7 @@ static int sis_pre_reset(struct ata_port *ap, unsigned long deadline) /* Clear the FIFO settings. We can't enable the FIFO until we know we are poking at a disk */ pci_write_config_byte(pdev, 0x4B, 0); - return ata_std_prereset(ap, deadline); + return ata_std_prereset(link, deadline); } diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c index c0f43bb25956..375c3705dc43 100644 --- a/drivers/ata/pata_sl82c105.c +++ b/drivers/ata/pata_sl82c105.c @@ -43,23 +43,24 @@ enum { /** * sl82c105_pre_reset - probe begin - * @ap: ATA port + * @link: ATA link * @deadline: deadline jiffies for the operation * * Set up cable type and use generic probe init */ -static int sl82c105_pre_reset(struct ata_port *ap, unsigned long deadline) +static int sl82c105_pre_reset(struct ata_link *link, unsigned long deadline) { static const struct pci_bits sl82c105_enable_bits[] = { { 0x40, 1, 0x01, 0x01 }, { 0x40, 1, 0x10, 0x10 } }; + struct ata_port *ap = link->ap; struct pci_dev *pdev = to_pci_dev(ap->host->dev); if (ap->port_no && !pci_test_config_bits(pdev, &sl82c105_enable_bits[ap->port_no])) return -ENOENT; - return ata_std_prereset(ap, deadline); + return ata_std_prereset(link, deadline); } diff --git a/drivers/ata/pata_triflex.c b/drivers/ata/pata_triflex.c index af21f443db6e..bc4b6f6be963 100644 --- a/drivers/ata/pata_triflex.c +++ b/drivers/ata/pata_triflex.c @@ -47,25 +47,26 @@ /** * triflex_prereset - probe begin - * @ap: ATA port + * @link: ATA link * @deadline: deadline jiffies for the operation * * Set up cable type and use generic probe init */ -static int triflex_prereset(struct ata_port *ap, unsigned long deadline) +static int triflex_prereset(struct ata_link *link, unsigned long deadline) { static const struct pci_bits triflex_enable_bits[] = { { 0x80, 1, 0x01, 0x01 }, { 0x80, 1, 0x02, 0x02 } }; + struct ata_port *ap = link->ap; struct pci_dev *pdev = to_pci_dev(ap->host->dev); if (!pci_test_config_bits(pdev, &triflex_enable_bits[ap->port_no])) return -ENOENT; - return ata_std_prereset(ap, deadline); + return ata_std_prereset(link, deadline); } diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c index f143db4559e0..b612808a319e 100644 --- a/drivers/ata/pata_via.c +++ b/drivers/ata/pata_via.c @@ -187,8 +187,9 @@ static int via_cable_detect(struct ata_port *ap) { return ATA_CBL_PATA40; } -static int via_pre_reset(struct ata_port *ap, unsigned long deadline) +static int via_pre_reset(struct ata_link *link, unsigned long deadline) { + struct ata_port *ap = link->ap; const struct via_isa_bridge *config = ap->host->private_data; if (!(config->flags & VIA_NO_ENABLES)) { @@ -201,7 +202,7 @@ static int via_pre_reset(struct ata_port *ap, unsigned long deadline) return -ENOENT; } - return ata_std_prereset(ap, deadline); + return ata_std_prereset(link, deadline); } diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c index f2b1bea934bc..95caba0f910e 100644 --- a/drivers/ata/sata_inic162x.c +++ b/drivers/ata/sata_inic162x.c @@ -417,12 +417,13 @@ static void inic_thaw(struct ata_port *ap) * SRST and SControl hardreset don't give valid signature on this * controller. Only controller specific hardreset mechanism works. */ -static int inic_hardreset(struct ata_port *ap, unsigned int *class, +static int inic_hardreset(struct ata_link *link, unsigned int *class, unsigned long deadline) { + struct ata_port *ap = link->ap; void __iomem *port_base = inic_port_base(ap); void __iomem *idma_ctl = port_base + PORT_IDMA_CTL; - const unsigned long *timing = sata_ehc_deb_timing(&ap->link.eh_context); + const unsigned long *timing = sata_ehc_deb_timing(&link->eh_context); u16 val; int rc; @@ -435,15 +436,15 @@ static int inic_hardreset(struct ata_port *ap, unsigned int *class, msleep(1); writew(val & ~IDMA_CTL_RST_ATA, idma_ctl); - rc = sata_link_resume(&ap->link, timing, deadline); + rc = sata_link_resume(link, timing, deadline); if (rc) { - ata_port_printk(ap, KERN_WARNING, "failed to resume " + ata_link_printk(link, KERN_WARNING, "failed to resume " "link after reset (errno=%d)\n", rc); return rc; } *class = ATA_DEV_NONE; - if (ata_link_online(&ap->link)) { + if (ata_link_online(link)) { struct ata_taskfile tf; /* wait a while before checking status */ @@ -452,7 +453,7 @@ static int inic_hardreset(struct ata_port *ap, unsigned int *class, rc = ata_wait_ready(ap, deadline); /* link occupied, -ENODEV too is an error */ if (rc) { - ata_port_printk(ap, KERN_WARNING, "device not ready " + ata_link_printk(link, KERN_WARNING, "device not ready " "after hardreset (errno=%d)\n", rc); return rc; } diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c index 8e63c60adaff..56784ce10544 100644 --- a/drivers/ata/sata_mv.c +++ b/drivers/ata/sata_mv.c @@ -2266,10 +2266,11 @@ comreset_retry: VPRINTK("EXIT\n"); } -static int mv_prereset(struct ata_port *ap, unsigned long deadline) +static int mv_prereset(struct ata_link *link, unsigned long deadline) { + struct ata_port *ap = link->ap; struct mv_port_priv *pp = ap->private_data; - struct ata_eh_context *ehc = &ap->link.eh_context; + struct ata_eh_context *ehc = &link->eh_context; int rc; rc = mv_stop_dma(ap); @@ -2285,7 +2286,7 @@ static int mv_prereset(struct ata_port *ap, unsigned long deadline) if (ehc->i.action & ATA_EH_HARDRESET) return 0; - if (ata_link_online(&ap->link)) + if (ata_link_online(link)) rc = ata_wait_ready(ap, deadline); else rc = -ENODEV; @@ -2293,9 +2294,10 @@ static int mv_prereset(struct ata_port *ap, unsigned long deadline) return rc; } -static int mv_hardreset(struct ata_port *ap, unsigned int *class, +static int mv_hardreset(struct ata_link *link, unsigned int *class, unsigned long deadline) { + struct ata_port *ap = link->ap; struct mv_host_priv *hpriv = ap->host->private_data; void __iomem *mmio = ap->host->iomap[MV_PRIMARY_BAR]; @@ -2308,16 +2310,17 @@ static int mv_hardreset(struct ata_port *ap, unsigned int *class, return 0; } -static void mv_postreset(struct ata_port *ap, unsigned int *classes) +static void mv_postreset(struct ata_link *link, unsigned int *classes) { + struct ata_port *ap = link->ap; u32 serr; /* print link status */ - sata_print_link_status(&ap->link); + sata_print_link_status(link); /* clear SError */ - sata_scr_read(&ap->link, SCR_ERROR, &serr); - sata_scr_write_flush(&ap->link, SCR_ERROR, serr); + sata_scr_read(link, SCR_ERROR, &serr); + sata_scr_write_flush(link, SCR_ERROR, serr); /* bail out if no device is present */ if (classes[0] == ATA_DEV_NONE && classes[1] == ATA_DEV_NONE) { diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index df4d50dcffbc..67ba0f75f1e9 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -1459,7 +1459,7 @@ static void nv_ck804_thaw(struct ata_port *ap) writeb(mask, mmio_base + NV_INT_ENABLE_CK804); } -static int nv_hardreset(struct ata_port *ap, unsigned int *class, +static int nv_hardreset(struct ata_link *link, unsigned int *class, unsigned long deadline) { unsigned int dummy; @@ -1468,7 +1468,7 @@ static int nv_hardreset(struct ata_port *ap, unsigned int *class, * some controllers. Don't classify on hardreset. For more * info, see http://bugme.osdl.org/show_bug.cgi?id=3352 */ - return sata_std_hardreset(ap, &dummy, deadline); + return sata_std_hardreset(link, &dummy, deadline); } static void nv_error_handler(struct ata_port *ap) diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index 0cd40d5215fe..869e414d7ed3 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -583,9 +583,10 @@ static int sil24_exec_polled_cmd(struct ata_port *ap, int pmp, return rc; } -static int sil24_do_softreset(struct ata_port *ap, unsigned int *class, +static int sil24_do_softreset(struct ata_link *link, unsigned int *class, int pmp, unsigned long deadline) { + struct ata_port *ap = link->ap; unsigned long timeout_msec = 0; struct ata_taskfile tf; const char *reason; @@ -593,7 +594,7 @@ static int sil24_do_softreset(struct ata_port *ap, unsigned int *class, DPRINTK("ENTER\n"); - if (ata_link_offline(&ap->link)) { + if (ata_link_offline(link)) { DPRINTK("PHY reports no device\n"); *class = ATA_DEV_NONE; goto out; @@ -609,7 +610,7 @@ static int sil24_do_softreset(struct ata_port *ap, unsigned int *class, if (time_after(deadline, jiffies)) timeout_msec = jiffies_to_msecs(deadline - jiffies); - ata_tf_init(ap->link.device, &tf); /* doesn't really matter */ + ata_tf_init(link->device, &tf); /* doesn't really matter */ rc = sil24_exec_polled_cmd(ap, pmp, &tf, 0, PRB_CTRL_SRST, timeout_msec); if (rc == -EBUSY) { @@ -631,29 +632,30 @@ static int sil24_do_softreset(struct ata_port *ap, unsigned int *class, return 0; err: - ata_port_printk(ap, KERN_ERR, "softreset failed (%s)\n", reason); + ata_link_printk(link, KERN_ERR, "softreset failed (%s)\n", reason); return -EIO; } -static int sil24_softreset(struct ata_port *ap, unsigned int *class, +static int sil24_softreset(struct ata_link *link, unsigned int *class, unsigned long deadline) { - return sil24_do_softreset(ap, class, 0, deadline); + return sil24_do_softreset(link, class, 0, deadline); } -static int sil24_hardreset(struct ata_port *ap, unsigned int *class, +static int sil24_hardreset(struct ata_link *link, unsigned int *class, unsigned long deadline) { + struct ata_port *ap = link->ap; void __iomem *port = ap->ioaddr.cmd_addr; const char *reason; int tout_msec, rc; u32 tmp; /* sil24 does the right thing(tm) without any protection */ - sata_set_spd(&ap->link); + sata_set_spd(link); tout_msec = 100; - if (ata_link_online(&ap->link)) + if (ata_link_online(link)) tout_msec = 5000; writel(PORT_CS_DEV_RST, port + PORT_CTRL_STAT); @@ -663,14 +665,14 @@ static int sil24_hardreset(struct ata_port *ap, unsigned int *class, /* SStatus oscillates between zero and valid status after * DEV_RST, debounce it. */ - rc = sata_link_debounce(&ap->link, sata_deb_timing_long, deadline); + rc = sata_link_debounce(link, sata_deb_timing_long, deadline); if (rc) { reason = "PHY debouncing failed"; goto err; } if (tmp & PORT_CS_DEV_RST) { - if (ata_link_offline(&ap->link)) + if (ata_link_offline(link)) return 0; reason = "link not ready"; goto err; @@ -685,7 +687,7 @@ static int sil24_hardreset(struct ata_port *ap, unsigned int *class, return -EAGAIN; err: - ata_port_printk(ap, KERN_ERR, "hardreset failed (%s)\n", reason); + ata_link_printk(link, KERN_ERR, "hardreset failed (%s)\n", reason); return -EIO; } diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c index 78a6833af713..690280660b81 100644 --- a/drivers/ata/sata_via.c +++ b/drivers/ata/sata_via.c @@ -276,7 +276,7 @@ static void svia_noop_freeze(struct ata_port *ap) /** * vt6420_prereset - prereset for vt6420 - * @ap: target ATA port + * @link: target ATA link * @deadline: deadline jiffies for the operation * * SCR registers on vt6420 are pieces of shit and may hang the @@ -294,8 +294,9 @@ static void svia_noop_freeze(struct ata_port *ap) * RETURNS: * 0 on success, -errno otherwise. */ -static int vt6420_prereset(struct ata_port *ap, unsigned long deadline) +static int vt6420_prereset(struct ata_link *link, unsigned long deadline) { + struct ata_port *ap = link->ap; struct ata_eh_context *ehc = &ap->link.eh_context; unsigned long timeout = jiffies + (HZ * 5); u32 sstatus, scontrol; diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index affd77aafb23..9350fbf39f77 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -3829,18 +3829,18 @@ static int ipr_device_reset(struct ipr_ioa_cfg *ioa_cfg, /** * ipr_sata_reset - Reset the SATA port - * @ap: SATA port to reset + * @link: SATA link to reset * @classes: class of the attached device * - * This function issues a SATA phy reset to the affected ATA port. + * This function issues a SATA phy reset to the affected ATA link. * * Return value: * 0 on success / non-zero on failure **/ -static int ipr_sata_reset(struct ata_port *ap, unsigned int *classes, +static int ipr_sata_reset(struct ata_link *link, unsigned int *classes, unsigned long deadline) { - struct ipr_sata_port *sata_port = ap->private_data; + struct ipr_sata_port *sata_port = link->ap->private_data; struct ipr_ioa_cfg *ioa_cfg = sata_port->ioa_cfg; struct ipr_resource_entry *res; unsigned long lock_flags = 0; diff --git a/include/linux/libata.h b/include/linux/libata.h index e7882ba63e78..25444dafae50 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -333,14 +333,15 @@ enum ata_completion_errors { struct scsi_device; struct ata_port_operations; struct ata_port; +struct ata_link; struct ata_queued_cmd; /* typedefs */ typedef void (*ata_qc_cb_t) (struct ata_queued_cmd *qc); -typedef int (*ata_prereset_fn_t)(struct ata_port *ap, unsigned long deadline); -typedef int (*ata_reset_fn_t)(struct ata_port *ap, unsigned int *classes, +typedef int (*ata_prereset_fn_t)(struct ata_link *link, unsigned long deadline); +typedef int (*ata_reset_fn_t)(struct ata_link *link, unsigned int *classes, unsigned long deadline); -typedef void (*ata_postreset_fn_t)(struct ata_port *ap, unsigned int *classes); +typedef void (*ata_postreset_fn_t)(struct ata_link *link, unsigned int *classes); struct ata_ioports { void __iomem *cmd_addr; @@ -706,14 +707,14 @@ extern int sata_link_debounce(struct ata_link *link, const unsigned long *params, unsigned long deadline); extern int sata_link_resume(struct ata_link *link, const unsigned long *params, unsigned long deadline); -extern int ata_std_prereset(struct ata_port *ap, unsigned long deadline); -extern int ata_std_softreset(struct ata_port *ap, unsigned int *classes, +extern int ata_std_prereset(struct ata_link *link, unsigned long deadline); +extern int ata_std_softreset(struct ata_link *link, unsigned int *classes, unsigned long deadline); -extern int sata_port_hardreset(struct ata_port *ap, const unsigned long *timing, - unsigned long deadline); -extern int sata_std_hardreset(struct ata_port *ap, unsigned int *class, +extern int sata_link_hardreset(struct ata_link *link, + const unsigned long *timing, unsigned long deadline); +extern int sata_std_hardreset(struct ata_link *link, unsigned int *class, unsigned long deadline); -extern void ata_std_postreset(struct ata_port *ap, unsigned int *classes); +extern void ata_std_postreset(struct ata_link *link, unsigned int *classes); extern void ata_port_disable(struct ata_port *); extern void ata_std_ports(struct ata_ioports *ioaddr); #ifdef CONFIG_PCI |
