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Diffstat (limited to 'drivers/ata/libahci.c')
-rw-r--r--drivers/ata/libahci.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index ee7db3119b18..3159f9e66d8f 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -1519,8 +1519,8 @@ static int ahci_pmp_retry_softreset(struct ata_link *link, unsigned int *class,
return rc;
}
-static int ahci_hardreset(struct ata_link *link, unsigned int *class,
- unsigned long deadline)
+int ahci_do_hardreset(struct ata_link *link, unsigned int *class,
+ unsigned long deadline, bool *online)
{
const unsigned long *timing = sata_ehc_deb_timing(&link->eh_context);
struct ata_port *ap = link->ap;
@@ -1528,7 +1528,6 @@ static int ahci_hardreset(struct ata_link *link, unsigned int *class,
struct ahci_host_priv *hpriv = ap->host->private_data;
u8 *d2h_fis = pp->rx_fis + RX_FIS_D2H_REG;
struct ata_taskfile tf;
- bool online;
int rc;
DPRINTK("ENTER\n");
@@ -1540,17 +1539,26 @@ static int ahci_hardreset(struct ata_link *link, unsigned int *class,
tf.command = ATA_BUSY;
ata_tf_to_fis(&tf, 0, 0, d2h_fis);
- rc = sata_link_hardreset(link, timing, deadline, &online,
+ rc = sata_link_hardreset(link, timing, deadline, online,
ahci_check_ready);
hpriv->start_engine(ap);
- if (online)
+ if (*online)
*class = ahci_dev_classify(ap);
DPRINTK("EXIT, rc=%d, class=%u\n", rc, *class);
return rc;
}
+EXPORT_SYMBOL_GPL(ahci_do_hardreset);
+
+static int ahci_hardreset(struct ata_link *link, unsigned int *class,
+ unsigned long deadline)
+{
+ bool online;
+
+ return ahci_do_hardreset(link, class, deadline, &online);
+}
static void ahci_postreset(struct ata_link *link, unsigned int *class)
{