diff options
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/char/sclp.c | 13 | ||||
| -rw-r--r-- | drivers/s390/cio/chsc.c | 10 |
2 files changed, 10 insertions, 13 deletions
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c index ceb0e474fde..4138564402b 100644 --- a/drivers/s390/char/sclp.c +++ b/drivers/s390/char/sclp.c @@ -85,11 +85,10 @@ static volatile enum sclp_mask_state_t { /* Maximum retry counts */ #define SCLP_INIT_RETRY 3 #define SCLP_MASK_RETRY 3 -#define SCLP_REQUEST_RETRY 3 /* Timeout intervals in seconds.*/ -#define SCLP_BUSY_INTERVAL 2 -#define SCLP_RETRY_INTERVAL 5 +#define SCLP_BUSY_INTERVAL 10 +#define SCLP_RETRY_INTERVAL 15 static void sclp_process_queue(void); static int sclp_init_mask(int calculate); @@ -153,11 +152,9 @@ __sclp_start_request(struct sclp_req *req) if (sclp_running_state != sclp_running_state_idle) return 0; del_timer(&sclp_request_timer); - if (req->start_count <= SCLP_REQUEST_RETRY) { - rc = service_call(req->command, req->sccb); - req->start_count++; - } else - rc = -EIO; + rc = service_call(req->command, req->sccb); + req->start_count++; + if (rc == 0) { /* Sucessfully started request */ req->status = SCLP_REQ_RUNNING; diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c index 92be75d99a5..8cf9905d484 100644 --- a/drivers/s390/cio/chsc.c +++ b/drivers/s390/cio/chsc.c @@ -232,7 +232,7 @@ s390_subchannel_remove_chpid(struct device *dev, void *data) return 0; mask = 0x80 >> j; - spin_lock(&sch->lock); + spin_lock_irq(&sch->lock); stsch(sch->schid, &schib); if (!schib.pmcw.dnv) @@ -281,10 +281,10 @@ s390_subchannel_remove_chpid(struct device *dev, void *data) if (sch->driver && sch->driver->verify) sch->driver->verify(&sch->dev); out_unlock: - spin_unlock(&sch->lock); + spin_unlock_irq(&sch->lock); return 0; out_unreg: - spin_unlock(&sch->lock); + spin_unlock_irq(&sch->lock); sch->lpm = 0; if (css_enqueue_subchannel_slow(sch->schid)) { css_clear_subchannel_slow_list(); @@ -652,7 +652,7 @@ __chp_add(struct subchannel_id schid, void *data) if (!sch) /* Check if the subchannel is now available. */ return __chp_add_new_sch(schid); - spin_lock(&sch->lock); + spin_lock_irq(&sch->lock); for (i=0; i<8; i++) if (sch->schib.pmcw.chpid[i] == chp->id) { if (stsch(sch->schid, &sch->schib) != 0) { @@ -674,7 +674,7 @@ __chp_add(struct subchannel_id schid, void *data) if (sch->driver && sch->driver->verify) sch->driver->verify(&sch->dev); - spin_unlock(&sch->lock); + spin_unlock_irq(&sch->lock); put_device(&sch->dev); return 0; } |