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| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2017-01-27 15:54:57 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2017-02-08 14:13:18 +0100 |
| commit | 76fdf1416eed264dee18aa7db3a32dcfa8572e03 (patch) | |
| tree | c628f9ac0f2908a2fbc2ae8e3d4ff14235f0b417 /drivers/s390/char/sclp.c | |
| parent | 9090f3feb3637dfdc20a5a4af88ed897b2fa894f (diff) | |
| download | linux-76fdf1416eed264dee18aa7db3a32dcfa8572e03.tar.bz2 | |
s390/sclp: disable early sclp code as soon as the base sclp driver is active
Make sure the early sclp code does not generate any sclp requests
anymore as soon as the base sclp driver is active. Otherwise both
drivers may see unexpected requests or may miss expected interrupts.
Reviewed-by: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/char/sclp.c')
| -rw-r--r-- | drivers/s390/char/sclp.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c index 272898225dbb..befc07acd3e0 100644 --- a/drivers/s390/char/sclp.c +++ b/drivers/s390/char/sclp.c @@ -94,13 +94,6 @@ static struct timer_list sclp_request_timer; /* Timer for queued requests. */ static struct timer_list sclp_queue_timer; -/* Internal state: is the driver initialized? */ -static volatile enum sclp_init_state_t { - sclp_init_state_uninitialized, - sclp_init_state_initializing, - sclp_init_state_initialized -} sclp_init_state = sclp_init_state_uninitialized; - /* Internal state: is a request active at the sclp? */ static volatile enum sclp_running_state_t { sclp_running_state_idle, |