diff options
Diffstat (limited to 'drivers/scsi/dpt_i2o.c')
-rw-r--r-- | drivers/scsi/dpt_i2o.c | 70 |
1 files changed, 24 insertions, 46 deletions
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c index 7235f94f119..418fc7b896a 100644 --- a/drivers/scsi/dpt_i2o.c +++ b/drivers/scsi/dpt_i2o.c @@ -816,7 +816,7 @@ static int adpt_hba_reset(adpt_hba* pHba) static void adpt_i2o_sys_shutdown(void) { adpt_hba *pHba, *pNext; - struct adpt_i2o_post_wait_data *p1, *p2; + struct adpt_i2o_post_wait_data *p1, *old; printk(KERN_INFO"Shutting down Adaptec I2O controllers.\n"); printk(KERN_INFO" This could take a few minutes if there are many devices attached\n"); @@ -830,13 +830,14 @@ static void adpt_i2o_sys_shutdown(void) } /* Remove any timedout entries from the wait queue. */ - p2 = NULL; // spin_lock_irqsave(&adpt_post_wait_lock, flags); /* Nothing should be outstanding at this point so just * free them */ - for(p1 = adpt_post_wait_queue; p1; p2 = p1, p1 = p2->next) { - kfree(p1); + for(p1 = adpt_post_wait_queue; p1;) { + old = p1; + p1 = p1->next; + kfree(old); } // spin_unlock_irqrestore(&adpt_post_wait_lock, flags); adpt_post_wait_queue = NULL; @@ -1037,18 +1038,10 @@ static void adpt_i2o_delete_hba(adpt_hba* pHba) if(pHba->msg_addr_virt != pHba->base_addr_virt){ iounmap(pHba->msg_addr_virt); } - if(pHba->hrt) { - kfree(pHba->hrt); - } - if(pHba->lct){ - kfree(pHba->lct); - } - if(pHba->status_block) { - kfree(pHba->status_block); - } - if(pHba->reply_pool){ - kfree(pHba->reply_pool); - } + kfree(pHba->hrt); + kfree(pHba->lct); + kfree(pHba->status_block); + kfree(pHba->reply_pool); for(d = pHba->devices; d ; d = next){ next = d->next; @@ -1218,8 +1211,7 @@ 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 +1286,7 @@ 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 +1318,7 @@ 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 +1335,7 @@ 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 +1906,8 @@ 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 +2621,7 @@ 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 +2655,7 @@ 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); @@ -2709,21 +2693,18 @@ 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 // message packets if(*status != 0x04 /*I2O_EXEC_OUTBOUND_INIT_COMPLETE*/) { - kfree((void*)status); + kfree(status); return -2; } - kfree((void*)status); + kfree(status); - if(pHba->reply_pool != NULL){ - kfree(pHba->reply_pool); - } + kfree(pHba->reply_pool); pHba->reply_pool = (u32*)kmalloc(pHba->reply_fifo_size * REPLY_FRAME_SIZE * 4, GFP_KERNEL|ADDR32); if(!pHba->reply_pool){ @@ -2788,8 +2769,7 @@ 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 +2796,7 @@ 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 @@ -2941,8 +2920,7 @@ static int adpt_i2o_build_sys_table(void) sys_tbl_len = sizeof(struct i2o_sys_tbl) + // Header + IOPs (hba_count) * sizeof(struct i2o_sys_tbl_entry); - if(sys_tbl) - kfree(sys_tbl); + kfree(sys_tbl); sys_tbl = kmalloc(sys_tbl_len, GFP_KERNEL|ADDR32); if(!sys_tbl) { |