diff options
| -rw-r--r-- | drivers/scsi/libata-core.c | 25 | ||||
| -rw-r--r-- | drivers/scsi/sata_sil24.c | 2 | ||||
| -rw-r--r-- | include/linux/libata.h | 15 |
3 files changed, 24 insertions, 18 deletions
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index 90db054fa994..73174452d1c1 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -61,9 +61,9 @@ #include "libata.h" /* debounce timing parameters in msecs { interval, duration, timeout } */ -const unsigned long sata_deb_timing_boot[] = { 5, 100, 2000 }; -const unsigned long sata_deb_timing_eh[] = { 25, 500, 2000 }; -const unsigned long sata_deb_timing_before_fsrst[] = { 100, 2000, 5000 }; +const unsigned long sata_deb_timing_normal[] = { 5, 100, 2000 }; +const unsigned long sata_deb_timing_hotplug[] = { 25, 500, 2000 }; +const unsigned long sata_deb_timing_long[] = { 100, 2000, 5000 }; static unsigned int ata_dev_init_params(struct ata_device *dev, u16 heads, u16 sectors); @@ -2588,7 +2588,7 @@ static void ata_wait_spinup(struct ata_port *ap) /* first, debounce phy if SATA */ if (ap->cbl == ATA_CBL_SATA) { - rc = sata_phy_debounce(ap, sata_deb_timing_eh); + rc = sata_phy_debounce(ap, sata_deb_timing_hotplug); /* if debounced successfully and offline, no need to wait */ if ((rc == 0 || rc == -EOPNOTSUPP) && ata_port_offline(ap)) @@ -2624,7 +2624,7 @@ static void ata_wait_spinup(struct ata_port *ap) int ata_std_prereset(struct ata_port *ap) { struct ata_eh_context *ehc = &ap->eh_context; - const unsigned long *timing; + const unsigned long *timing = sata_ehc_deb_timing(ehc); int rc; /* handle link resume & hotplug spinup */ @@ -2642,11 +2642,6 @@ int ata_std_prereset(struct ata_port *ap) /* if SATA, resume phy */ if (ap->cbl == ATA_CBL_SATA) { - if (ap->pflags & ATA_PFLAG_LOADING) - timing = sata_deb_timing_boot; - else - timing = sata_deb_timing_eh; - rc = sata_phy_resume(ap, timing); if (rc && rc != -EOPNOTSUPP) { /* phy resume failed */ @@ -2734,6 +2729,8 @@ int ata_std_softreset(struct ata_port *ap, unsigned int *classes) */ int sata_std_hardreset(struct ata_port *ap, unsigned int *class) { + struct ata_eh_context *ehc = &ap->eh_context; + const unsigned long *timing = sata_ehc_deb_timing(ehc); u32 scontrol; int rc; @@ -2771,7 +2768,7 @@ int sata_std_hardreset(struct ata_port *ap, unsigned int *class) msleep(1); /* bring phy back */ - sata_phy_resume(ap, sata_deb_timing_eh); + sata_phy_resume(ap, timing); /* TODO: phy layer with polling, timeouts, etc. */ if (ata_port_offline(ap)) { @@ -5852,9 +5849,9 @@ u32 ata_wait_register(void __iomem *reg, u32 mask, u32 val, * Do not depend on ABI/API stability. */ -EXPORT_SYMBOL_GPL(sata_deb_timing_boot); -EXPORT_SYMBOL_GPL(sata_deb_timing_eh); -EXPORT_SYMBOL_GPL(sata_deb_timing_before_fsrst); +EXPORT_SYMBOL_GPL(sata_deb_timing_normal); +EXPORT_SYMBOL_GPL(sata_deb_timing_hotplug); +EXPORT_SYMBOL_GPL(sata_deb_timing_long); EXPORT_SYMBOL_GPL(ata_std_bios_param); EXPORT_SYMBOL_GPL(ata_std_ports); EXPORT_SYMBOL_GPL(ata_device_add); diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c index 07a1c6a8a414..04ae1ef25484 100644 --- a/drivers/scsi/sata_sil24.c +++ b/drivers/scsi/sata_sil24.c @@ -607,7 +607,7 @@ 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_phy_debounce(ap, sata_deb_timing_before_fsrst); + rc = sata_phy_debounce(ap, sata_deb_timing_long); if (rc) { reason = "PHY debouncing failed"; goto err; diff --git a/include/linux/libata.h b/include/linux/libata.h index 4d4ed2c8fec7..2f7bbfc0c41b 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -629,9 +629,18 @@ struct ata_timing { #define FIT(v,vmin,vmax) max_t(short,min_t(short,v,vmax),vmin) -extern const unsigned long sata_deb_timing_boot[]; -extern const unsigned long sata_deb_timing_eh[]; -extern const unsigned long sata_deb_timing_before_fsrst[]; +extern const unsigned long sata_deb_timing_normal[]; +extern const unsigned long sata_deb_timing_hotplug[]; +extern const unsigned long sata_deb_timing_long[]; + +static inline const unsigned long * +sata_ehc_deb_timing(struct ata_eh_context *ehc) +{ + if (ehc->i.flags & ATA_EHI_HOTPLUGGED) + return sata_deb_timing_hotplug; + else + return sata_deb_timing_normal; +} extern void ata_port_probe(struct ata_port *); extern void __sata_phy_reset(struct ata_port *ap); |