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path: root/drivers/ata/libata-eh.c
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Diffstat (limited to 'drivers/ata/libata-eh.c')
-rw-r--r--drivers/ata/libata-eh.c46
1 files changed, 18 insertions, 28 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index a34adc2c85d..06a92c58a49 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2170,6 +2170,9 @@ int ata_eh_reset(struct ata_link *link, int classify,
/*
* Perform reset
*/
+ if (ata_is_host_link(link))
+ ata_eh_freeze_port(ap);
+
deadline = jiffies + ata_eh_reset_timeouts[try++];
if (reset) {
@@ -2238,6 +2241,10 @@ int ata_eh_reset(struct ata_link *link, int classify,
if (sata_scr_read(link, SCR_STATUS, &sstatus) == 0)
link->sata_spd = (sstatus >> 4) & 0xf;
+ /* thaw the port */
+ if (ata_is_host_link(link))
+ ata_eh_thaw_port(ap);
+
if (postreset)
postreset(link, classes);
@@ -2589,7 +2596,7 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
struct ata_link *link;
struct ata_device *dev;
int nr_failed_devs, nr_disabled_devs;
- int reset, rc;
+ int rc;
unsigned long flags;
DPRINTK("ENTER\n");
@@ -2632,7 +2639,6 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
rc = 0;
nr_failed_devs = 0;
nr_disabled_devs = 0;
- reset = 0;
/* if UNLOADING, finish immediately */
if (ap->pflags & ATA_PFLAG_UNLOADING)
@@ -2646,40 +2652,24 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
if (ata_eh_skip_recovery(link))
ehc->i.action = 0;
- /* do we need to reset? */
- if (ehc->i.action & ATA_EH_RESET)
- reset = 1;
-
ata_link_for_each_dev(dev, link)
ehc->classes[dev->devno] = ATA_DEV_UNKNOWN;
}
/* reset */
- if (reset) {
- /* if PMP is attached, this function only deals with
- * downstream links, port should stay thawed.
- */
- if (!sata_pmp_attached(ap))
- ata_eh_freeze_port(ap);
-
- ata_port_for_each_link(link, ap) {
- struct ata_eh_context *ehc = &link->eh_context;
+ ata_port_for_each_link(link, ap) {
+ struct ata_eh_context *ehc = &link->eh_context;
- if (!(ehc->i.action & ATA_EH_RESET))
- continue;
+ if (!(ehc->i.action & ATA_EH_RESET))
+ continue;
- rc = ata_eh_reset(link, ata_link_nr_vacant(link),
- prereset, softreset, hardreset,
- postreset);
- if (rc) {
- ata_link_printk(link, KERN_ERR,
- "reset failed, giving up\n");
- goto out;
- }
+ rc = ata_eh_reset(link, ata_link_nr_vacant(link),
+ prereset, softreset, hardreset, postreset);
+ if (rc) {
+ ata_link_printk(link, KERN_ERR,
+ "reset failed, giving up\n");
+ goto out;
}
-
- if (!sata_pmp_attached(ap))
- ata_eh_thaw_port(ap);
}
/* the rest */