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| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2006-12-15 15:45:13 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-12-20 16:37:48 +1100 |
| commit | 94c8f9f974f2ad29b90b2830b189d74a633fef49 (patch) | |
| tree | b28a0c2f1d928a890283b0365ec2e5fe22469ae0 /drivers/char/viocons.c | |
| parent | 31c72ad0d10b561e7e5f843747e7d0c1abf4d6f7 (diff) | |
| download | linux-3.10-94c8f9f974f2ad29b90b2830b189d74a633fef49.tar.gz linux-3.10-94c8f9f974f2ad29b90b2830b189d74a633fef49.tar.bz2 linux-3.10-94c8f9f974f2ad29b90b2830b189d74a633fef49.zip | |
[POWERPC] iSeries: fix viocons init
Only initialise viocons on legacy iSeries.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'drivers/char/viocons.c')
| -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; |