summaryrefslogtreecommitdiffstats
path: root/drivers/block
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/viodasd.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c
index e19ba4ebcd4..68592c33601 100644
--- a/drivers/block/viodasd.c
+++ b/drivers/block/viodasd.c
@@ -49,6 +49,7 @@
#include <asm/iseries/hv_lp_event.h>
#include <asm/iseries/hv_lp_config.h>
#include <asm/iseries/vio.h>
+#include <asm/firmware.h>
MODULE_DESCRIPTION("iSeries Virtual DASD");
MODULE_AUTHOR("Dave Boutcher");
@@ -769,6 +770,11 @@ static int __init viodasd_init(void)
{
int rc;
+ if (!firmware_has_feature(FW_FEATURE_ISERIES)) {
+ rc = -ENODEV;
+ goto early_fail;
+ }
+
/* Try to open to our host lp */
if (viopath_hostLp == HvLpIndexInvalid)
vio_set_hostlp();