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path: root/drivers/char/hvc_vio.c
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Diffstat (limited to 'drivers/char/hvc_vio.c')
-rw-r--r--drivers/char/hvc_vio.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/char/hvc_vio.c b/drivers/char/hvc_vio.c
index cc95941..f9c0084 100644
--- a/drivers/char/hvc_vio.c
+++ b/drivers/char/hvc_vio.c
@@ -35,6 +35,7 @@
#include <asm/hvconsole.h>
#include <asm/vio.h>
#include <asm/prom.h>
+#include <asm/firmware.h>
#include "hvc_console.h"
@@ -120,6 +121,9 @@ static int hvc_vio_init(void)
{
int rc;
+ if (firmware_has_feature(FW_FEATURE_ISERIES))
+ return -EIO;
+
/* Register as a vio device to receive callbacks */
rc = vio_register_driver(&hvc_vio_driver);