diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-04-22 08:43:59 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-04-22 08:43:59 -0700 |
| commit | c81eddb0e3728661d1585fbc564449c94165cc36 (patch) | |
| tree | bd7dbc09bec4c1c90552718d48fb7f30b94e0265 /drivers/s390/cio/css.c | |
| parent | a28ca3f3244dfe05d16c67f2c0636ce6bf2b4e0a (diff) | |
| parent | 76ef964c78797f9baed7c2f9a58f696e86d8a048 (diff) | |
Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6:
[S390] zcore: Fix reipl device detection
[S390] vdso: use ntp adjusted clock multiplier
[S390] cio: use exception-save stsch
[S390] add hook to reenable mss after hibernation
[S390] cio: allow enable_facility from outside init functions
[S390] dasd: fix endless loop in erp
Diffstat (limited to 'drivers/s390/cio/css.c')
| -rw-r--r-- | drivers/s390/cio/css.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 2769da54f2b..511649115bd 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -870,15 +870,10 @@ static int __init css_bus_init(void) /* Try to enable MSS. */ ret = chsc_enable_facility(CHSC_SDA_OC_MSS); - switch (ret) { - case 0: /* Success. */ - max_ssid = __MAX_SSID; - break; - case -ENOMEM: - goto out; - default: + if (ret) max_ssid = 0; - } + else /* Success. */ + max_ssid = __MAX_SSID; ret = slow_subchannel_init(); if (ret) @@ -1048,6 +1043,11 @@ static int __init channel_subsystem_init_sync(void) } subsys_initcall_sync(channel_subsystem_init_sync); +void channel_subsystem_reinit(void) +{ + chsc_enable_facility(CHSC_SDA_OC_MSS); +} + #ifdef CONFIG_PROC_FS static ssize_t cio_settle_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) |