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| author | David Hildenbrand <dahi@linux.vnet.ibm.com> | 2015-11-24 12:49:43 +0100 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2016-06-10 12:07:17 +0200 |
| commit | 4013ade3fb2fefa021827d675d8bc1d51f4aef93 (patch) | |
| tree | 22492d4fbf6c312f6bc75cc25eea48ff595c2225 /drivers/s390 | |
| parent | 0a763c780b7cb830c250d00ead975778ab948f40 (diff) | |
| download | linux-stable-4013ade3fb2fefa021827d675d8bc1d51f4aef93.tar.gz linux-stable-4013ade3fb2fefa021827d675d8bc1d51f4aef93.tar.bz2 linux-stable-4013ade3fb2fefa021827d675d8bc1d51f4aef93.zip | |
s390/sclp: detect 64-bit-SCAO facility
Let's correctly detect that facility, so we can correctly handle its
abscence later on.
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/char/sclp_early.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c index 0ac520dd1b21..211eb86ae62d 100644 --- a/drivers/s390/char/sclp_early.c +++ b/drivers/s390/char/sclp_early.c @@ -114,6 +114,7 @@ static void __init sclp_facilities_detect(struct read_info_sccb *sccb) sclp.facilities = sccb->facilities; sclp.has_sprp = !!(sccb->fac84 & 0x02); sclp.has_core_type = !!(sccb->fac84 & 0x01); + sclp.has_64bscao = !!(sccb->fac116 & 0x80); sclp.has_esca = !!(sccb->fac116 & 0x08); sclp.has_hvs = !!(sccb->fac119 & 0x80); if (sccb->fac85 & 0x02) |