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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2012-04-22 08:28:35 +0200
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2012-04-22 08:28:35 +0200
commit57b8628bb0ac4e47c806e45c5bbd89282e93869b (patch)
treeee9289f0898054474b7e5054abdb3ffb78666436 /drivers/ata/libata-scsi.c
parentInput: serio_raw - ensure we don't block in non-blocking read (diff)
parentLinux 3.4-rc4 (diff)
downloadlinux-57b8628bb0ac4e47c806e45c5bbd89282e93869b.tar.xz
linux-57b8628bb0ac4e47c806e45c5bbd89282e93869b.zip
Merge commit 'v3.4-rc4' into next
Diffstat (limited to 'drivers/ata/libata-scsi.c')
-rw-r--r--drivers/ata/libata-scsi.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index 508a60bfe5c1..93dabdcd2cbe 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -3838,6 +3838,19 @@ void ata_sas_port_stop(struct ata_port *ap)
}
EXPORT_SYMBOL_GPL(ata_sas_port_stop);
+int ata_sas_async_port_init(struct ata_port *ap)
+{
+ int rc = ap->ops->port_start(ap);
+
+ if (!rc) {
+ ap->print_id = atomic_inc_return(&ata_print_id);
+ __ata_port_probe(ap);
+ }
+
+ return rc;
+}
+EXPORT_SYMBOL_GPL(ata_sas_async_port_init);
+
/**
* ata_sas_port_init - Initialize a SATA device
* @ap: SATA port to initialize
@@ -3854,7 +3867,7 @@ int ata_sas_port_init(struct ata_port *ap)
int rc = ap->ops->port_start(ap);
if (!rc) {
- ap->print_id = ata_print_id++;
+ ap->print_id = atomic_inc_return(&ata_print_id);
rc = ata_port_probe(ap);
}