diff options
31 files changed, 203 insertions, 171 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 6e5f69a3a0c..e38ae12d014 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 92c2d5082be..03fe493026e 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 6f99dee6b6d..73f66f4e1ee 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 fc4b6413b19..0a9ce34a0e6 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 04048fcf630..d0cebe16a8e 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 b5352ebecef..361f2fca7e5 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 86f85a2cab7..656f4d0a572 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 c8ba59c5611..9f6fae6e38b 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 c5ddd937dbf..1a4d0ad68d1 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 f8f234bfc8c..739a89180eb 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 b8af55e8915..1daf1e19bdf 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 4d67f238eee..1619b86b74a 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 b45506f1ef7..b4dd18f3fa5 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) |