diff options
Diffstat (limited to 'drivers/s390/cio/device.c')
| -rw-r--r-- | drivers/s390/cio/device.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index d35dc3f25d0..e0c7adb8958 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -32,7 +32,7 @@ #include "io_sch.h" static struct timer_list recovery_timer; -static spinlock_t recovery_lock; +static DEFINE_SPINLOCK(recovery_lock); static int recovery_phase; static const unsigned long recovery_delay[] = { 3, 30, 300 }; @@ -577,7 +577,6 @@ static DEVICE_ATTR(devtype, 0444, devtype_show, NULL); static DEVICE_ATTR(cutype, 0444, cutype_show, NULL); static DEVICE_ATTR(modalias, 0444, modalias_show, NULL); static DEVICE_ATTR(online, 0644, online_show, online_store); -extern struct device_attribute dev_attr_cmb_enable; static DEVICE_ATTR(availability, 0444, available_show, NULL); static struct attribute * subch_attrs[] = { @@ -1535,7 +1534,7 @@ static int recovery_check(struct device *dev, void *data) return 0; } -static void recovery_func(unsigned long data) +static void recovery_work_func(struct work_struct *unused) { int redo = 0; @@ -1553,6 +1552,17 @@ static void recovery_func(unsigned long data) CIO_MSG_EVENT(2, "recovery: end\n"); } +static DECLARE_WORK(recovery_work, recovery_work_func); + +static void recovery_func(unsigned long data) +{ + /* + * We can't do our recovery in softirq context and it's not + * performance critical, so we schedule it. + */ + schedule_work(&recovery_work); +} + void ccw_device_schedule_recovery(void) { unsigned long flags; |