diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/viocons.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/char/viocons.c b/drivers/char/viocons.c index 0e0da443cbd..8de6b95aeb8 100644 --- a/drivers/char/viocons.c +++ b/drivers/char/viocons.c @@ -42,6 +42,7 @@ #include <linux/tty_flip.h> #include <linux/sysrq.h> +#include <asm/firmware.h> #include <asm/iseries/vio.h> #include <asm/iseries/hv_lp_event.h> #include <asm/iseries/hv_call_event.h> @@ -1060,6 +1061,9 @@ static int __init viocons_init2(void) atomic_t wait_flag; int rc; + if (!firmware_has_feature(FW_FEATURE_ISERIES)) + return -ENODEV; + /* +2 for fudge */ rc = viopath_open(HvLpConfig_getPrimaryLpIndex(), viomajorsubtype_chario, VIOCHAR_WINDOW + 2); @@ -1145,6 +1149,9 @@ static int __init viocons_init(void) { int i; + if (!firmware_has_feature(FW_FEATURE_ISERIES)) + return -ENODEV; + printk(VIOCONS_KERN_INFO "registering console\n"); for (i = 0; i < VTTY_PORTS; i++) { port_info[i].lp = HvLpIndexInvalid; |