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-rw-r--r--drivers/scsi/dpt_i2o.c17
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);