[PATCH] drivers/scsi: fix-up schedule_timeout() usage

Use schedule_timeout_uninterruptible() instead of
set_current_state()/schedule_timeout() to reduce kernel size.

Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Cc: James Bottomley <James.Bottomley@steeleye.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 11 insertions, 23 deletions

diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index 7235f94f1191..46d5571ec55a 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -1218,8 +1218,7 @@ static s32 adpt_i2o_post_this(adpt_hba* pHba, u32* data, int len)
                         printk(KERN_WARNING"dpti%d: Timeout waiting for message frame!\n", pHba->unit);
                         return -ETIMEDOUT;
                 }
-                set_current_state(TASK_UNINTERRUPTIBLE);
-                schedule_timeout(1);
+                schedule_timeout_uninterruptible(1);
         } while(m == EMPTY_QUEUE);
                 
         msg = pHba->msg_addr_virt + m;
@@ -1294,8 +1293,7 @@ static s32 adpt_i2o_reset_hba(adpt_hba* pHba)
                         printk(KERN_WARNING"Timeout waiting for message!\n");
                         return -ETIMEDOUT;
                 }
-                set_current_state(TASK_UNINTERRUPTIBLE);
-                schedule_timeout(1);
+                schedule_timeout_uninterruptible(1);
         } while (m == EMPTY_QUEUE);
 
         status = (u8*)kmalloc(4, GFP_KERNEL|ADDR32);
@@ -1327,8 +1325,7 @@ static s32 adpt_i2o_reset_hba(adpt_hba* pHba)
                         return -ETIMEDOUT;
                 }
                 rmb();
-                set_current_state(TASK_UNINTERRUPTIBLE);
-                schedule_timeout(1);
+                schedule_timeout_uninterruptible(1);
         }
 
         if(*status == 0x01 /*I2O_EXEC_IOP_RESET_IN_PROGRESS*/) {
@@ -1345,8 +1342,7 @@ static s32 adpt_i2o_reset_hba(adpt_hba* pHba)
                                 printk(KERN_ERR "%s:Timeout waiting for IOP Reset.\n",pHba->name);
                                 return -ETIMEDOUT;
                         }
-                        set_current_state(TASK_UNINTERRUPTIBLE);
-                        schedule_timeout(1);
+                        schedule_timeout_uninterruptible(1);
                 } while (m == EMPTY_QUEUE);
                 // Flush the offset
                 adpt_send_nop(pHba, m);
@@ -1917,11 +1913,8 @@ static int adpt_ioctl(struct inode *inode, struct file *file, uint cmd,
                 return -ENXIO;
         }
 
-        while((volatile u32) pHba->state & DPTI_STATE_RESET ) {
-                set_task_state(current,TASK_UNINTERRUPTIBLE);
-                schedule_timeout(2);
-
-        }
+        while((volatile u32) pHba->state & DPTI_STATE_RESET )
+                schedule_timeout_uninterruptible(2);
 
         switch (cmd) {
         // TODO: handle 3 cases
@@ -2635,8 +2628,7 @@ static s32 adpt_send_nop(adpt_hba*pHba,u32 m)
                         printk(KERN_ERR "%s: Timeout waiting for message frame!\n",pHba->name);
                         return 2;
                 }
-                set_current_state(TASK_UNINTERRUPTIBLE);
-                schedule_timeout(1);
+                schedule_timeout_uninterruptible(1);
         }
         msg = (u32 __iomem *)(pHba->msg_addr_virt + m);
         writel( THREE_WORD_MSG_SIZE | SGL_OFFSET_0,&msg[0]);
@@ -2670,8 +2662,7 @@ static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba)
                         printk(KERN_WARNING"%s: Timeout waiting for message frame\n",pHba->name);
                         return -ETIMEDOUT;
                 }
-                set_current_state(TASK_UNINTERRUPTIBLE);
-                schedule_timeout(1);
+                schedule_timeout_uninterruptible(1);
         } while(m == EMPTY_QUEUE);
 
         msg=(u32 __iomem *)(pHba->msg_addr_virt+m);
@@ -2709,8 +2700,7 @@ static s32 adpt_i2o_init_outbound_q(adpt_hba* pHba)
                         printk(KERN_WARNING"%s: Timeout Initializing\n",pHba->name);
                         return -ETIMEDOUT;
                 }
-                set_current_state(TASK_UNINTERRUPTIBLE);
-                schedule_timeout(1);
+                schedule_timeout_uninterruptible(1);
         } while (1);
 
         // If the command was successful, fill the fifo with our reply
@@ -2788,8 +2778,7 @@ static s32 adpt_i2o_status_get(adpt_hba* pHba)
                                         pHba->name);
                         return -ETIMEDOUT;
                 }
-                set_current_state(TASK_UNINTERRUPTIBLE);
-                schedule_timeout(1);
+                schedule_timeout_uninterruptible(1);
         } while(m==EMPTY_QUEUE);
 
         
@@ -2816,8 +2805,7 @@ static s32 adpt_i2o_status_get(adpt_hba* pHba)
                         return -ETIMEDOUT;
                 }
                 rmb();
-                set_current_state(TASK_UNINTERRUPTIBLE);
-                schedule_timeout(1);
+                schedule_timeout_uninterruptible(1);
         }
 
         // Set up our number of outbound and inbound messages