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-rw-r--r--drivers/ata/ahci.c10
-rw-r--r--drivers/ata/libata-core.c19
-rw-r--r--drivers/ata/libata-eh.c99
-rw-r--r--drivers/ata/libata-pmp.c28
-rw-r--r--drivers/ata/libata-scsi.c4
-rw-r--r--drivers/ata/sata_fsl.c2
-rw-r--r--drivers/ata/sata_mv.c31
-rw-r--r--drivers/ata/sata_nv.c12
-rw-r--r--drivers/ata/sata_sil24.c54
-rw-r--r--drivers/ata/sata_via.c2
-rw-r--r--include/linux/libata.h8
11 files changed, 101 insertions, 168 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index b1eb4e24c86..f6bbd52b154 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1663,7 +1663,7 @@ static void ahci_error_intr(struct ata_port *ap, u32 irq_stat)
u32 *unk = (u32 *)(pp->rx_fis + RX_FIS_UNK);
active_ehi->err_mask |= AC_ERR_HSM;
- active_ehi->action |= ATA_EH_SOFTRESET;
+ active_ehi->action |= ATA_EH_RESET;
ata_ehi_push_desc(active_ehi,
"unknown FIS %08x %08x %08x %08x" ,
unk[0], unk[1], unk[2], unk[3]);
@@ -1671,19 +1671,19 @@ static void ahci_error_intr(struct ata_port *ap, u32 irq_stat)
if (ap->nr_pmp_links && (irq_stat & PORT_IRQ_BAD_PMP)) {
active_ehi->err_mask |= AC_ERR_HSM;
- active_ehi->action |= ATA_EH_SOFTRESET;
+ active_ehi->action |= ATA_EH_RESET;
ata_ehi_push_desc(active_ehi, "incorrect PMP");
}
if (irq_stat & (PORT_IRQ_HBUS_ERR | PORT_IRQ_HBUS_DATA_ERR)) {
host_ehi->err_mask |= AC_ERR_HOST_BUS;
- host_ehi->action |= ATA_EH_SOFTRESET;
+ host_ehi->action |= ATA_EH_RESET;
ata_ehi_push_desc(host_ehi, "host bus error");
}
if (irq_stat & PORT_IRQ_IF_ERR) {
host_ehi->err_mask |= AC_ERR_ATA_BUS;
- host_ehi->action |= ATA_EH_SOFTRESET;
+ host_ehi->action |= ATA_EH_RESET;
ata_ehi_push_desc(host_ehi, "interface fatal error");
}
@@ -1771,7 +1771,7 @@ static void ahci_port_intr(struct ata_port *ap)
/* while resetting, invalid completions are expected */
if (unlikely(rc < 0 && !resetting)) {
ehi->err_mask |= AC_ERR_HSM;
- ehi->action |= ATA_EH_SOFTRESET;
+ ehi->action |= ATA_EH_RESET;
ata_port_freeze(ap);
}
}
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index be95fdb6972..02e7ba43a3b 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3949,17 +3949,6 @@ int ata_std_prereset(struct ata_link *link, unsigned long deadline)
const unsigned long *timing = sata_ehc_deb_timing(ehc);
int rc;
- /* handle link resume */
- if ((ehc->i.flags & ATA_EHI_RESUME_LINK) &&
- (link->flags & ATA_LFLAG_HRST_TO_RESUME))
- ehc->i.action |= ATA_EH_HARDRESET;
-
- /* Some PMPs don't work with only SRST, force hardreset if PMP
- * is supported.
- */
- if (ap->flags & ATA_FLAG_PMP)
- ehc->i.action |= ATA_EH_HARDRESET;
-
/* if we're about to do hardreset, nothing more to do */
if (ehc->i.action & ATA_EH_HARDRESET)
return 0;
@@ -6055,9 +6044,9 @@ void ata_qc_issue(struct ata_queued_cmd *qc)
if (ata_sg_setup(qc))
goto sg_err;
- /* if device is sleeping, schedule softreset and abort the link */
+ /* if device is sleeping, schedule reset and abort the link */
if (unlikely(qc->dev->flags & ATA_DFLAG_SLEEPING)) {
- link->eh_info.action |= ATA_EH_SOFTRESET;
+ link->eh_info.action |= ATA_EH_RESET;
ata_ehi_push_desc(&link->eh_info, "waking up from sleep");
ata_link_abort(link);
return;
@@ -6634,7 +6623,7 @@ int ata_host_suspend(struct ata_host *host, pm_message_t mesg)
*/
void ata_host_resume(struct ata_host *host)
{
- ata_host_request_pm(host, PMSG_ON, ATA_EH_SOFTRESET,
+ ata_host_request_pm(host, PMSG_ON, ATA_EH_RESET,
ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET, 0);
host->dev->power.power_state = PMSG_ON;
@@ -7171,7 +7160,7 @@ int ata_host_register(struct ata_host *host, struct scsi_host_template *sht)
ehi->probe_mask =
(1 << ata_link_max_devices(&ap->link)) - 1;
- ehi->action |= ATA_EH_SOFTRESET;
+ ehi->action |= ATA_EH_RESET;
ehi->flags |= ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET;
ap->pflags &= ~ATA_PFLAG_INITIALIZING;
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index a5830329eda..f7cae640015 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1079,16 +1079,9 @@ void ata_eh_about_to_do(struct ata_link *link, struct ata_device *dev,
spin_lock_irqsave(ap->lock, flags);
- /* Reset is represented by combination of actions and EHI
- * flags. Suck in all related bits before clearing eh_info to
- * avoid losing requested action.
- */
- if (action & ATA_EH_RESET_MASK) {
- ehc->i.action |= ehi->action & ATA_EH_RESET_MASK;
+ /* suck in and clear reset modifier */
+ if (action & ATA_EH_RESET) {
ehc->i.flags |= ehi->flags & ATA_EHI_RESET_MODIFIER_MASK;
-
- /* make sure all reset actions are cleared & clear EHI flags */
- action |= ATA_EH_RESET_MASK;
ehi->flags &= ~ATA_EHI_RESET_MODIFIER_MASK;
}
@@ -1117,11 +1110,9 @@ void ata_eh_done(struct ata_link *link, struct ata_device *dev,
{
struct ata_eh_context *ehc = &link->eh_context;
- /* if reset is complete, clear all reset actions & reset modifier */
- if (action & ATA_EH_RESET_MASK) {
- action |= ATA_EH_RESET_MASK;
+ /* if reset is complete, clear reset modifier */
+ if (action & ATA_EH_RESET)
ehc->i.flags &= ~ATA_EHI_RESET_MODIFIER_MASK;
- }
ata_eh_clear_action(link, dev, &ehc->i, action);
}
@@ -1329,20 +1320,20 @@ static void ata_eh_analyze_serror(struct ata_link *link)
if (serror & SERR_PERSISTENT) {
err_mask |= AC_ERR_ATA_BUS;
- action |= ATA_EH_HARDRESET;
+ action |= ATA_EH_RESET;
}
if (serror &
(SERR_DATA_RECOVERED | SERR_COMM_RECOVERED | SERR_DATA)) {
err_mask |= AC_ERR_ATA_BUS;
- action |= ATA_EH_SOFTRESET;
+ action |= ATA_EH_RESET;
}
if (serror & SERR_PROTOCOL) {
err_mask |= AC_ERR_HSM;
- action |= ATA_EH_SOFTRESET;
+ action |= ATA_EH_RESET;
}
if (serror & SERR_INTERNAL) {
err_mask |= AC_ERR_SYSTEM;
- action |= ATA_EH_HARDRESET;
+ action |= ATA_EH_RESET;
}
/* Determine whether a hotplug event has occurred. Both
@@ -1448,7 +1439,7 @@ static unsigned int ata_eh_analyze_tf(struct ata_queued_cmd *qc,
if ((stat & (ATA_BUSY | ATA_DRQ | ATA_DRDY)) != ATA_DRDY) {
qc->err_mask |= AC_ERR_HSM;
- return ATA_EH_SOFTRESET;
+ return ATA_EH_RESET;
}
if (stat & (ATA_ERR | ATA_DF))
@@ -1484,7 +1475,7 @@ static unsigned int ata_eh_analyze_tf(struct ata_queued_cmd *qc,
}
if (qc->err_mask & (AC_ERR_HSM | AC_ERR_TIMEOUT | AC_ERR_ATA_BUS))
- action |= ATA_EH_SOFTRESET;
+ action |= ATA_EH_RESET;
return action;
}
@@ -1685,7 +1676,7 @@ static unsigned int ata_eh_speed_down(struct ata_device *dev,
if (verdict & ATA_EH_SPDN_SPEED_DOWN) {
/* speed down SATA link speed if possible */
if (sata_down_spd_limit(link) == 0) {
- action |= ATA_EH_HARDRESET;
+ action |= ATA_EH_RESET;
goto done;
}
@@ -1705,7 +1696,7 @@ static unsigned int ata_eh_speed_down(struct ata_device *dev,
dev->spdn_cnt++;
if (ata_down_xfermask_limit(dev, sel) == 0) {
- action |= ATA_EH_SOFTRESET;
+ action |= ATA_EH_RESET;
goto done;
}
}
@@ -1719,7 +1710,7 @@ static unsigned int ata_eh_speed_down(struct ata_device *dev,
(dev->xfer_shift != ATA_SHIFT_PIO)) {
if (ata_down_xfermask_limit(dev, ATA_DNXFER_FORCE_PIO) == 0) {
dev->spdn_cnt = 0;
- action |= ATA_EH_SOFTRESET;
+ action |= ATA_EH_RESET;
goto done;
}
}
@@ -1764,9 +1755,9 @@ static void ata_eh_link_autopsy(struct ata_link *link)
ehc->i.serror |= serror;
ata_eh_analyze_serror(link);
} else if (rc != -EOPNOTSUPP) {
- /* SError read failed, force hardreset and probing */
+ /* SError read failed, force reset and probing */
ata_ehi_schedule_probe(&ehc->i);
- ehc->i.action |= ATA_EH_HARDRESET;
+ ehc->i.action |= ATA_EH_RESET;
ehc->i.err_mask |= AC_ERR_OTHER;
}
@@ -1814,7 +1805,7 @@ static void ata_eh_link_autopsy(struct ata_link *link)
/* enforce default EH actions */
if (ap->pflags & ATA_PFLAG_FROZEN ||
all_err_mask & (AC_ERR_HSM | AC_ERR_TIMEOUT))
- ehc->i.action |= ATA_EH_SOFTRESET;
+ ehc->i.action |= ATA_EH_RESET;
else if (((eflags & ATA_EFLAG_IS_IO) && all_err_mask) ||
(!(eflags & ATA_EFLAG_IS_IO) && (all_err_mask & ~AC_ERR_DEV)))
ehc->i.action |= ATA_EH_REVALIDATE;
@@ -2118,7 +2109,6 @@ int ata_eh_reset(struct ata_link *link, int classify,
int try = 0;
struct ata_device *dev;
unsigned long deadline, now;
- unsigned int tmp_action;
ata_reset_fn_t reset;
unsigned long flags;
u32 sstatus;
@@ -2129,7 +2119,7 @@ int ata_eh_reset(struct ata_link *link, int classify,
ap->pflags |= ATA_PFLAG_RESETTING;
spin_unlock_irqrestore(ap->lock, flags);
- ata_eh_about_to_do(link, NULL, ehc->i.action & ATA_EH_RESET_MASK);
+ ata_eh_about_to_do(link, NULL, ATA_EH_RESET);
ata_link_for_each_dev(dev, link) {
/* If we issue an SRST then an ATA drive (not ATAPI)
@@ -2159,17 +2149,15 @@ int ata_eh_reset(struct ata_link *link, int classify,
goto done;
}
- /* Determine which reset to use and record in ehc->i.action.
- * prereset() may examine and modify it.
- */
- if (softreset && (!hardreset || (!(lflags & ATA_LFLAG_NO_SRST) &&
- !sata_set_spd_needed(link) &&
- !(ehc->i.action & ATA_EH_HARDRESET))))
- tmp_action = ATA_EH_SOFTRESET;
- else
- tmp_action = ATA_EH_HARDRESET;
-
- ehc->i.action = (ehc->i.action & ~ATA_EH_RESET_MASK) | tmp_action;
+ /* prefer hardreset */
+ ehc->i.action &= ~ATA_EH_RESET;
+ if (hardreset) {
+ reset = hardreset;
+ ehc->i.action = ATA_EH_HARDRESET;
+ } else {
+ reset = softreset;
+ ehc->i.action = ATA_EH_SOFTRESET;
+ }
if (prereset) {
rc = prereset(link, jiffies + ATA_EH_PRERESET_TIMEOUT);
@@ -2177,7 +2165,7 @@ int ata_eh_reset(struct ata_link *link, int classify,
if (rc == -ENOENT) {
ata_link_printk(link, KERN_DEBUG,
"port disabled. ignoring.\n");
- ehc->i.action &= ~ATA_EH_RESET_MASK;
+ ehc->i.action &= ~ATA_EH_RESET;
ata_link_for_each_dev(dev, link)
classes[dev->devno] = ATA_DEV_NONE;
@@ -2190,12 +2178,8 @@ int ata_eh_reset(struct ata_link *link, int classify,
}
}
- /* prereset() might have modified ehc->i.action */
- if (ehc->i.action & ATA_EH_HARDRESET)
- reset = hardreset;
- else if (ehc->i.action & ATA_EH_SOFTRESET)
- reset = softreset;
- else {
+ /* prereset() might have cleared ATA_EH_RESET */
+ if (!(ehc->i.action & ATA_EH_RESET)) {
/* prereset told us not to reset, bang classes and return */
ata_link_for_each_dev(dev, link)
classes[dev->devno] = ATA_DEV_NONE;
@@ -2203,14 +2187,6 @@ int ata_eh_reset(struct ata_link *link, int classify,
goto out;
}
- /* did prereset() screw up? if so, fix up to avoid oopsing */
- if (!reset) {
- if (softreset)
- reset = softreset;
- else
- reset = hardreset;
- }
-
retry:
deadline = jiffies + ata_eh_reset_timeouts[try++];
@@ -2240,7 +2216,7 @@ int ata_eh_reset(struct ata_link *link, int classify,
goto fail;
}
- ata_eh_about_to_do(link, NULL, ATA_EH_RESET_MASK);
+ ata_eh_about_to_do(link, NULL, ATA_EH_RESET);
rc = ata_do_reset(link, reset, classes, deadline);
}
@@ -2290,7 +2266,7 @@ int ata_eh_reset(struct ata_link *link, int classify,
postreset(link, classes);
/* reset successful, schedule revalidation */
- ata_eh_done(link, NULL, ehc->i.action & ATA_EH_RESET_MASK);
+ ata_eh_done(link, NULL, ATA_EH_RESET);
ehc->i.action |= ATA_EH_REVALIDATE;
rc = 0;
@@ -2548,7 +2524,7 @@ static int ata_eh_schedule_probe(struct ata_device *dev)
ata_eh_detach_dev(dev);
ata_dev_init(dev);
ehc->did_probe_mask |= (1 << dev->devno);
- ehc->i.action |= ATA_EH_SOFTRESET;
+ ehc->i.action |= ATA_EH_RESET;
ehc->saved_xfer_mode[dev->devno] = 0;
ehc->saved_ncq_enabled &= ~(1 << dev->devno);
@@ -2592,12 +2568,7 @@ static int ata_eh_handle_dev_fail(struct ata_device *dev, int err)
return 1;
} else {
- /* soft didn't work? be haaaaard */
- if (ehc->i.flags & ATA_EHI_DID_RESET)
- ehc->i.action |= ATA_EH_HARDRESET;
- else
- ehc->i.action |= ATA_EH_SOFTRESET;
-
+ ehc->i.action |= ATA_EH_RESET;
return 0;
}
}
@@ -2690,7 +2661,7 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
ehc->i.action = 0;
/* do we need to reset? */
- if (ehc->i.action & ATA_EH_RESET_MASK)
+ if (ehc->i.action & ATA_EH_RESET)
reset = 1;
ata_link_for_each_dev(dev, link)
@@ -2708,7 +2679,7 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
ata_port_for_each_link(link, ap) {
struct ata_eh_context *ehc = &link->eh_context;
- if (!(ehc->i.action & ATA_EH_RESET_MASK))
+ if (!(ehc->i.action & ATA_EH_RESET))
continue;
rc = ata_eh_reset(link, ata_link_nr_vacant(link),
diff --git a/drivers/ata/libata-pmp.c b/drivers/ata/libata-pmp.c
index d91f5090ba9..8439fc8efdd 100644
--- a/drivers/ata/libata-pmp.c
+++ b/drivers/ata/libata-pmp.c
@@ -194,15 +194,6 @@ int sata_pmp_std_prereset(struct ata_link *link, unsigned long deadline)
const unsigned long *timing = sata_ehc_deb_timing(ehc);
int rc;
- /* force HRST? */
- if (link->flags & ATA_LFLAG_NO_SRST)
- ehc->i.action |= ATA_EH_HARDRESET;
-
- /* handle link resume */
- if ((ehc->i.flags & ATA_EHI_RESUME_LINK) &&
- (link->flags & ATA_LFLAG_HRST_TO_RESUME))
- ehc->i.action |= ATA_EH_HARDRESET;
-
/* if we're about to do hardreset, nothing more to do */
if (ehc->i.action & ATA_EH_HARDRESET)
return 0;
@@ -445,7 +436,7 @@ static int sata_pmp_init_links(struct ata_port *ap, int nr_ports)
link->flags = 0;
ehc->i.probe_mask |= 1;
- ehc->i.action |= ATA_EH_SOFTRESET;
+ ehc->i.action |= ATA_EH_RESET;
ehc->i.flags |= ATA_EHI_RESUME_LINK;
}
@@ -840,13 +831,12 @@ static int sata_pmp_eh_recover_pmp(struct ata_port *ap,
retry:
ehc->classes[0] = ATA_DEV_UNKNOWN;
- if (ehc->i.action & ATA_EH_RESET_MASK) {
+ if (ehc->i.action & ATA_EH_RESET) {
struct ata_link *tlink;
ata_eh_freeze_port(ap);
/* reset */
- ehc->i.action = ATA_EH_HARDRESET;
rc = ata_eh_reset(link, 0, prereset, softreset, hardreset,
postreset);
if (rc) {
@@ -890,11 +880,11 @@ static int sata_pmp_eh_recover_pmp(struct ata_port *ap,
reval_failed = 1;
ata_dev_printk(dev, KERN_WARNING,
- "retrying hardreset%s\n",
+ "retrying reset%s\n",
sleep ? " in 5 secs" : "");
if (sleep)
ssleep(5);
- ehc->i.action |= ATA_EH_HARDRESET;
+ ehc->i.action |= ATA_EH_RESET;
goto retry;
} else {
ata_dev_printk(dev, KERN_ERR, "failed to recover PMP "
@@ -938,10 +928,8 @@ static int sata_pmp_eh_handle_disabled_links(struct ata_port *ap)
/* Some PMPs require hardreset sequence to get
* SError.N working.
*/
- if ((link->flags & ATA_LFLAG_HRST_TO_RESUME) &&
- (link->eh_context.i.flags & ATA_EHI_RESUME_LINK))
- sata_link_hardreset(link, sata_deb_timing_normal,
- jiffies + ATA_TMOUT_INTERNAL_QUICK);
+ sata_link_hardreset(link, sata_deb_timing_normal,
+ jiffies + ATA_TMOUT_INTERNAL_QUICK);
/* unconditionally clear SError.N */
rc = sata_scr_write(link, SCR_ERROR, SERR_PHYRDY_CHG);
@@ -1124,7 +1112,7 @@ static int sata_pmp_eh_recover(struct ata_port *ap,
link_fail:
if (sata_pmp_handle_link_fail(link, link_tries)) {
- pmp_ehc->i.action |= ATA_EH_HARDRESET;
+ pmp_ehc->i.action |= ATA_EH_RESET;
goto retry;
}
@@ -1142,7 +1130,7 @@ static int sata_pmp_eh_recover(struct ata_port *ap,
if (--pmp_tries) {
ata_port_printk(ap, KERN_WARNING,
"failed to recover PMP, retrying in 5 secs\n");
- pmp_ehc->i.action |= ATA_EH_HARDRESET;
+ pmp_ehc->i.action |= ATA_EH_RESET;
ssleep(5);
goto retry;
}
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 15795394b0a..1f036a7b14f 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -3508,7 +3508,7 @@ static int ata_scsi_user_scan(struct Scsi_Host *shost, unsigned int channel,
ata_port_for_each_link(link, ap) {
struct ata_eh_info *ehi = &link->eh_info;
ehi->probe_mask |= (1 << ata_link_max_devices(link)) - 1;
- ehi->action |= ATA_EH_SOFTRESET;
+ ehi->action |= ATA_EH_RESET;
}
} else {
struct ata_device *dev = ata_find_dev(ap, devno);
@@ -3516,7 +3516,7 @@ static int ata_scsi_user_scan(struct Scsi_Host *shost, unsigned int channel,
if (dev) {
struct ata_eh_info *ehi = &dev->link->eh_info;
ehi->probe_mask |= 1 << dev->devno;
- ehi->action |= ATA_EH_SOFTRESET;
+ ehi->action |= ATA_EH_RESET;
ehi->flags |= ATA_EHI_RESUME_LINK;
} else
rc = -EINVAL;
diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c
index 9d1e3cad4aa..fbd423ad23b 100644
--- a/drivers/ata/sata_fsl.c
+++ b/drivers/ata/sata_fsl.c
@@ -996,7 +996,7 @@ static void sata_fsl_error_intr(struct ata_port *ap)
/* handle fatal errors */
if (hstatus & FATAL_ERROR_DECODE) {
err_mask |= AC_ERR_ATA_BUS;
- action |= ATA_EH_SOFTRESET;
+ action |= ATA_EH_RESET;
/* how will fatal error interrupts be completed ?? */
freeze = 1;
}
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 6ebebde8454..a4944c8ad46 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -1524,14 +1524,14 @@ static void mv_err_intr(struct ata_port *ap, struct ata_queued_cmd *qc)
EDMA_ERR_CRQB_PAR | EDMA_ERR_CRPB_PAR |
EDMA_ERR_INTRL_PAR)) {
err_mask |= AC_ERR_ATA_BUS;
- action |= ATA_EH_HARDRESET;
+ action |= ATA_EH_RESET;
ata_ehi_push_desc(ehi, "parity error");
}
if (edma_err_cause & (EDMA_ERR_DEV_DCON | EDMA_ERR_DEV_CON)) {
ata_ehi_hotplugged(ehi);
ata_ehi_push_desc(ehi, edma_err_cause & EDMA_ERR_DEV_DCON ?
"dev disconnect" : "dev connect");
- action |= ATA_EH_HARDRESET;
+ action |= ATA_EH_RESET;
}
if (IS_GEN_I(hpriv)) {
@@ -1555,7 +1555,7 @@ static void mv_err_intr(struct ata_port *ap, struct ata_queued_cmd *qc)
sata_scr_read(&ap->link, SCR_ERROR, &serr);
sata_scr_write_flush(&ap->link, SCR_ERROR, serr);
err_mask = AC_ERR_ATA_BUS;
- action |= ATA_EH_HARDRESET;
+ action |= ATA_EH_RESET;
}
}
@@ -1564,7 +1564,7 @@ static void mv_err_intr(struct ata_port *ap, struct ata_queued_cmd *qc)
if (!err_mask) {
err_mask = AC_ERR_OTHER;
- action |= ATA_EH_HARDRESET;
+ action |= ATA_EH_RESET;
}
ehi->serror |= serr;
@@ -1780,7 +1780,7 @@ static void mv_pci_error(struct ata_host *host, void __iomem *mmio)
ata_ehi_push_desc(ehi,
"PCI err cause 0x%08x", err_cause);
err_mask = AC_ERR_HOST_BUS;
- ehi->action = ATA_EH_HARDRESET;
+ ehi->action = ATA_EH_RESET;
qc = ata_qc_from_tag(ap, ap->link.active_tag);
if (qc)
qc->err_mask |= err_mask;
@@ -2449,28 +2449,13 @@ 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 = &link->eh_context;
- int rc;
- rc = mv_stop_dma(ap);
- if (rc)
- ehc->i.action |= ATA_EH_HARDRESET;
+ mv_stop_dma(ap);
- if (!(pp->pp_flags & MV_PP_FLAG_HAD_A_RESET)) {
+ if (!(pp->pp_flags & MV_PP_FLAG_HAD_A_RESET))
pp->pp_flags |= MV_PP_FLAG_HAD_A_RESET;
- ehc->i.action |= ATA_EH_HARDRESET;
- }
-
- /* if we're about to do hardreset, nothing more to do */
- if (ehc->i.action & ATA_EH_HARDRESET)
- return 0;
-
- if (ata_link_online(link))
- rc = ata_wait_ready(ap, deadline);
- else
- rc = -ENODEV;
- return rc;
+ return 0;
}
static int mv_hardreset(struct ata_link *link, unsigned int *class,
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index ed5473bf7a0..ce02e15c857 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -929,7 +929,7 @@ static int nv_adma_check_cpb(struct ata_port *ap, int cpb_num, int force_err)
"notifier for tag %d with no cmd?\n",
cpb_num);
ehi->err_mask |= AC_ERR_HSM;
- ehi->action |= ATA_EH_SOFTRESET;
+ ehi->action |= ATA_EH_RESET;
ata_port_freeze(ap);
return 1;
}
@@ -1892,7 +1892,7 @@ static void nv_swncq_error_handler(struct ata_port *ap)
if (ap->link.sactive) {
nv_swncq_ncq_stop(ap);
- ehc->i.action |= ATA_EH_HARDRESET;
+ ehc->i.action |= ATA_EH_RESET;
}
ata_bmdma_drive_eh(ap, ata_std_prereset, ata_std_softreset,
@@ -2173,7 +2173,7 @@ static int nv_swncq_sdbfis(struct ata_port *ap)
ata_ehi_clear_desc(ehi);
ata_ehi_push_desc(ehi, "BMDMA stat 0x%x", host_stat);
ehi->err_mask |= AC_ERR_HOST_BUS;
- ehi->action |= ATA_EH_SOFTRESET;
+ ehi->action |= ATA_EH_RESET;
return -EINVAL;
}
@@ -2188,7 +2188,7 @@ static int nv_swncq_sdbfis(struct ata_port *ap)
ata_ehi_push_desc(ehi, "illegal SWNCQ:qc_active transition"
"(%08x->%08x)", pp->qc_active, sactive);
ehi->err_mask |= AC_ERR_HSM;
- ehi->action |= ATA_EH_HARDRESET;
+ ehi->action |= ATA_EH_RESET;
return -EINVAL;
}
for (i = 0; i < ATA_MAX_QUEUE; i++) {
@@ -2324,7 +2324,7 @@ static void nv_swncq_host_interrupt(struct ata_port *ap, u16 fis)
ata_ehi_push_desc(ehi, "Ata error. fis:0x%X", fis);
ehi->err_mask |= AC_ERR_DEV;
ehi->serror |= serror;
- ehi->action |= ATA_EH_SOFTRESET;
+ ehi->action |= ATA_EH_RESET;
ata_port_freeze(ap);
return;
}
@@ -2356,7 +2356,7 @@ static void nv_swncq_host_interrupt(struct ata_port *ap, u16 fis)
if (pp->ncq_flags & (ncq_saw_sdb | ncq_saw_backout)) {
ata_ehi_push_desc(ehi, "illegal fis transaction");
ehi->err_mask |= AC_ERR_HSM;
- ehi->action |= ATA_EH_HARDRESET;
+ ehi->action |= ATA_EH_RESET;
goto irq_error;
}
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index df7988df790..aa8d0323c9b 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -286,45 +286,45 @@ static struct sil24_cerr_info {
"device error via D2H FIS" },
[PORT_CERR_SDB] = { AC_ERR_DEV, 0,
"device error via SDB FIS" },
- [PORT_CERR_DATA] = { AC_ERR_ATA_BUS, ATA_EH_SOFTRESET,
+ [PORT_CERR_DATA] = { AC_ERR_ATA_BUS, ATA_EH_RESET,
"error in data FIS" },
- [PORT_CERR_SEND] = { AC_ERR_ATA_BUS, ATA_EH_SOFTRESET,
+ [PORT_CERR_SEND] = { AC_ERR_ATA_BUS, ATA_EH_RESET,
"failed to transmit command FIS" },
- [PORT_CERR_INCONSISTENT] = { AC_ERR_HSM, ATA_EH_SOFTRESET,
+ [PORT_CERR_INCONSISTENT] = { AC_ERR_HSM, ATA_EH_RESET,
"protocol mismatch" },
- [PORT_CERR_DIRECTION] = { AC_ERR_HSM, ATA_EH_SOFTRESET,
+ [PORT_CERR_DIRECTION] = { AC_ERR_HSM, ATA_EH_RESET,
"data directon mismatch" },
- [PORT_CERR_UNDERRUN] = { AC_ERR_HSM, ATA_EH_SOFTRESET,
+ [PORT_CERR_UNDERRUN] = { AC_ERR_HSM, ATA_EH_RESET,
"ran out of SGEs while writing" },
- [PORT_CERR_OVERRUN] = { AC_ERR_HSM, ATA_EH_SOFTRESET,
+ [PORT_CERR_OVERRUN] = { AC_ERR_HSM, ATA_EH_RESET,
"ran out of SGEs while reading" },
- [PORT_CERR_PKT_PROT] = { AC_ERR_HSM, ATA_EH_SOFTRESET,
+ [PORT_CERR_PKT_PROT] = { AC_ERR_HSM, ATA_EH_RESET,
"invalid data directon for ATAPI CDB" },
- [PORT_CERR_SGT_BOUNDARY] = { AC_ERR_SYSTEM, ATA_EH_SOFTRESET,
+ [PORT_CERR_SGT_BOUNDARY] = { AC_ERR_SYSTEM, ATA_EH_RESET,
"SGT not on qword boundary" },
- [PORT_CERR_SGT_TGTABRT] = { AC_ERR_HOST_BUS, ATA_EH_SOFTRESET,
+ [PORT_CERR_SGT_TGTABRT] = { AC_ERR_HOST_BUS, ATA_EH_RESET,
"PCI target abort while fetching SGT" },
- [PORT_CERR_SGT_MSTABRT] = { AC_ERR_HOST_BUS, ATA_EH_SOFTRESET,
+ [PORT_CERR_SGT_MSTABRT] = { AC_ERR_HOST_BUS, ATA_EH_RESET,
"PCI master abort while fetching SGT" },
- [PORT_CERR_SGT_PCIPERR] = { AC_ERR_HOST_BUS, ATA_EH_SOFTRESET,
+ [PORT_CERR_SGT_PCIPERR] = { AC_ERR_HOST_BUS, ATA_EH_RESET,
"PCI parity error while fetching SGT" },
- [PORT_CERR_CMD_BOUNDARY] = { AC_ERR_SYSTEM, ATA_EH_SOFTRESET,
+ [PORT_CERR_CMD_BOUNDARY] = { AC_ERR_SYSTEM, ATA_EH_RESET,
"PRB not on qword boundary" },
- [PORT_CERR_CMD_TGTABRT] = { AC_ERR_HOST_BUS, ATA_EH_SOFTRESET,
+ [PORT_CERR_CMD_TGTABRT] = { AC_ERR_HOST_BUS, ATA_EH_RESET,
"PCI target abort while fetching PRB" },
- [PORT_CERR_CMD_MSTABRT] = { AC_ERR_HOST_BUS, ATA_EH_SOFTRESET,
+ [PORT_CERR_CMD_MSTABRT] = { AC_ERR_HOST_BUS, ATA_EH_RESET,
"PCI master abort while fetching PRB" },
- [PORT_CERR_CMD_PCIPERR] = { AC_ERR_HOST_BUS, ATA_EH_SOFTRESET,
+ [PORT_CERR_CMD_PCIPERR] = { AC_ERR_HOST_BUS, ATA_EH_RESET,
"PCI parity error while fetching PRB" },
- [PORT_CERR_XFR_UNDEF] = { AC_ERR_HOST_BUS, ATA_EH_SOFTRESET,
+ [PORT_CERR_XFR_UNDEF] = { AC_ERR_HOST_BUS, ATA_EH_RESET,
"undefined error while transferring data" },
- [PORT_CERR_XFR_TGTABRT] = { AC_ERR_HOST_BUS, ATA_EH_SOFTRESET,
+ [PORT_CERR_XFR_TGTABRT] = { AC_ERR_HOST_BUS, ATA_EH_RESET,
"PCI target abort while transferring data" },
- [PORT_CERR_XFR_MSTABRT] = { AC_ERR_HOST_BUS, ATA_EH_SOFTRESET,
+ [PORT_CERR_XFR_MSTABRT] = { AC_ERR_HOST_BUS, ATA_EH_RESET,
"PCI master abort while transferring data" },
- [PORT_CERR_XFR_PCIPERR] = { AC_ERR_HOST_BUS, ATA_EH_SOFTRESET,
+ [PORT_CERR_XFR_PCIPERR] = { AC_ERR_HOST_BUS, ATA_EH_RESET,
"PCI parity error while transferring data" },
- [PORT_CERR_SENDSERVICE] = { AC_ERR_HSM, ATA_EH_SOFTRESET,
+ [PORT_CERR_SENDSERVICE] = { AC_ERR_HSM, ATA_EH_RESET,
"FIS received while sending service FIS" },
};
@@ -616,7 +616,7 @@ static int sil24_init_port(struct ata_port *ap)
if ((tmp & (PORT_CS_INIT | PORT_CS_RDY)) != PORT_CS_RDY) {
pp->do_port_rst = 1;
- ap->link.eh_context.i.action |= ATA_EH_HARDRESET;
+ ap->link.eh_context.i.action |= ATA_EH_RESET;
return -EIO;
}
@@ -1022,7 +1022,7 @@ static void sil24_error_intr(struct ata_port *ap)
if (irq_stat & PORT_IRQ_UNK_FIS) {
ehi->err_mask |= AC_ERR_HSM;
- ehi->action |= ATA_EH_SOFTRESET;
+ ehi->action |= ATA_EH_RESET;
ata_ehi_push_desc(ehi, "unknown FIS");
freeze = 1;
}
@@ -1043,7 +1043,7 @@ static void sil24_error_intr(struct ata_port *ap)
*/
if (ap->nr_active_links >= 3) {
ehi->err_mask |= AC_ERR_OTHER;
- ehi->action |= ATA_EH_HARDRESET;
+ ehi->action |= ATA_EH_RESET;
ata_ehi_push_desc(ehi, "PMP DMA CS errata");
pp->do_port_rst = 1;
freeze = 1;
@@ -1064,7 +1064,7 @@ static void sil24_error_intr(struct ata_port *ap)
irq_stat);
} else {
err_mask |= AC_ERR_HSM;
- action |= ATA_EH_HARDRESET;
+ action |= ATA_EH_RESET;
freeze = 1;
}
} else
@@ -1078,12 +1078,12 @@ static void sil24_error_intr(struct ata_port *ap)
if (ci && ci->desc) {
err_mask |= ci->err_mask;
action |= ci->action;
- if (action & ATA_EH_RESET_MASK)
+ if (action & ATA_EH_RESET)
freeze = 1;
ata_ehi_push_desc(ehi, "%s", ci->desc);
} else {
err_mask |= AC_ERR_OTHER;
- action |= ATA_EH_SOFTRESET;
+ action |= ATA_EH_RESET;
freeze = 1;
ata_ehi_push_desc(ehi, "unknown command error %d",
cerr);
@@ -1153,7 +1153,7 @@ static inline void sil24_host_intr(struct ata_port *ap)
if (rc < 0) {
struct ata_eh_info *ehi = &ap->link.eh_info;
ehi->err_mask |= AC_ERR_HSM;
- ehi->action |= ATA_EH_SOFTRESET;
+ ehi->action |= ATA_EH_RESET;
ata_port_freeze(ap);
return;
}
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index 0d03f44824f..c0e0f1d18d5 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -320,7 +320,7 @@ static int vt6420_prereset(struct ata_link *link, unsigned long deadline)
if (!online) {
/* tell EH to bail */
- ehc->i.action &= ~ATA_EH_RESET_MASK;
+ ehc->i.action &= ~ATA_EH_RESET;
return 0;
}
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 37ee881c42a..c63cfb3b222 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -292,12 +292,12 @@ enum {
/* reset / recovery action types */
ATA_EH_REVALIDATE = (1 << 0),
- ATA_EH_SOFTRESET = (1 << 1),
- ATA_EH_HARDRESET = (1 << 2),
+ ATA_EH_SOFTRESET = (1 << 1), /* meaningful only in ->prereset */
+ ATA_EH_HARDRESET = (1 << 2), /* meaningful only in ->prereset */
+ ATA_EH_RESET = ATA_EH_SOFTRESET | ATA_EH_HARDRESET,
ATA_EH_ENABLE_LINK = (1 << 3),
ATA_EH_LPM = (1 << 4), /* link power management action */
- ATA_EH_RESET_MASK = ATA_EH_SOFTRESET | ATA_EH_HARDRESET,
ATA_EH_PERDEV_MASK = ATA_EH_REVALIDATE,
/* ata_eh_info->flags */
@@ -1097,7 +1097,7 @@ extern void ata_ehi_clear_desc(struct ata_eh_info *ehi);
static inline void ata_ehi_schedule_probe(struct ata_eh_info *ehi)
{
ehi->flags |= ATA_EHI_RESUME_LINK;
- ehi->action |= ATA_EH_SOFTRESET;
+ ehi->action |= ATA_EH_RESET;
ehi->probe_mask |= (1 << ATA_MAX_DEVICES) - 1;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 07:56:09 +0000