diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/dpt_i2o.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c index 9cc0015b717..a699c30b266 100644 --- a/drivers/scsi/dpt_i2o.c +++ b/drivers/scsi/dpt_i2o.c @@ -1126,11 +1126,11 @@ static int adpt_i2o_post_wait(adpt_hba* pHba, u32* msg, int len, int timeout) struct adpt_i2o_post_wait_data *p1, *p2; struct adpt_i2o_post_wait_data *wait_data = kmalloc(sizeof(struct adpt_i2o_post_wait_data),GFP_KERNEL); - adpt_wait_queue_t wait; + DECLARE_WAITQUEUE(wait, current); - if(!wait_data){ + if (!wait_data) return -ENOMEM; - } + /* * The spin locking is needed to keep anyone from playing * with the queue pointers and id while we do the same @@ -1148,12 +1148,7 @@ static int adpt_i2o_post_wait(adpt_hba* pHba, u32* msg, int len, int timeout) wait_data->wq = &adpt_wq_i2o_post; wait_data->status = -ETIMEDOUT; - // this code is taken from kernel/sched.c:interruptible_sleep_on_timeout - wait.task = current; - init_waitqueue_entry(&wait, current); - spin_lock_irqsave(&adpt_wq_i2o_post.lock, flags); - __add_wait_queue(&adpt_wq_i2o_post, &wait); - spin_unlock(&adpt_wq_i2o_post.lock); + add_wait_queue(&adpt_wq_i2o_post, &wait); msg[2] |= 0x80000000 | ((u32)wait_data->id); timeout *= HZ; @@ -1175,9 +1170,7 @@ static int adpt_i2o_post_wait(adpt_hba* pHba, u32* msg, int len, int timeout) if(pHba->host) spin_lock_irq(pHba->host->host_lock); } - spin_lock_irq(&adpt_wq_i2o_post.lock); - __remove_wait_queue(&adpt_wq_i2o_post, &wait); - spin_unlock_irqrestore(&adpt_wq_i2o_post.lock, flags); + remove_wait_queue(&adpt_wq_i2o_post, &wait); if(status == -ETIMEDOUT){ printk(KERN_INFO"dpti%d: POST WAIT TIMEOUT\n",pHba->unit); |