diff options
Diffstat (limited to 'drivers/ata/libata-core.c')
| -rw-r--r-- | drivers/ata/libata-core.c | 49 |
1 files changed, 24 insertions, 25 deletions
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); |