diff options
| author |   Stephen Rothwell <sfr@canb.auug.org.au> | 2006-12-15 15:40:08 +1100 |
|---|---|---|
| committer |   Paul Mackerras <paulus@samba.org> | 2006-12-20 16:37:47 +1100 |
| commit | fb8b50078458ba74c3d3f7bf05f5ddc27b88f051 (patch) | |
| tree | 9eec2360a0f774e3419a5cc2760a88721f1828a7 /drivers/block | |
| parent | [POWERPC] Workaround oldworld OF bug with IRQs & P2P bridges (diff) | |
| download | linux-dev-fb8b50078458ba74c3d3f7bf05f5ddc27b88f051.tar.xz linux-dev-fb8b50078458ba74c3d3f7bf05f5ddc27b88f051.zip | |
[POWERPC] iSeries: fix viodasd init
Don't initialise viodasd except 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/block')
| -rw-r--r-- | drivers/block/viodasd.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c index e19ba4ebcd4e..68592c336011 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(); |