[S390] sclp: Test facility list before executing a service call.
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Tue, 10 Jul 2007 09:24:10 +0000 (11:24 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Tue, 10 Jul 2007 09:24:43 +0000 (11:24 +0200)
commit83119ad4a1ceacd99f380086c2855ae2c4268afc
tree6da1d5cdba6e5bcd8fcdf5332700e8353b4e79a8
parent05dd25307ca67cbfa0207bbba2e6c79fa97d125b
[S390] sclp: Test facility list before executing a service call.

Check if a command is available before executing. Saves some
superfluous service calls that won't succeed anyway.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/kernel/early.c
drivers/s390/char/sclp.h
drivers/s390/char/sclp_chp.c
drivers/s390/char/sclp_info.c
include/asm-s390/sclp.h