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path: root/drivers/char/viotape.c
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Diffstat (limited to 'drivers/char/viotape.c')
-rw-r--r--drivers/char/viotape.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c
index 94d79cb8ce8..9438512b17f 100644
--- a/drivers/char/viotape.c
+++ b/drivers/char/viotape.c
@@ -49,7 +49,7 @@
#include <asm/uaccess.h>
#include <asm/ioctls.h>
-
+#include <asm/firmware.h>
#include <asm/vio.h>
#include <asm/iseries/vio.h>
#include <asm/iseries/hv_lp_event.h>
@@ -997,6 +997,9 @@ int __init viotap_init(void)
int ret;
struct proc_dir_entry *e;
+ if (!firmware_has_feature(FW_FEATURE_ISERIES))
+ return -ENODEV;
+
op_struct_list = NULL;
if ((ret = add_op_structs(VIOTAPE_MAXREQ)) < 0) {
printk(VIOTAPE_KERN_WARN "couldn't allocate op structs\n");