[PATCH] blk: fix merge bug in as-iosched

[mv-sheeva.git] / drivers / block / cciss.c

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index a12b95eef18e02088703328a73ec8a3672daa04e..486b6e1c7dfb96aaa1a8e98e06169d7ce7164f27 100644 (file)
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -483,9 +483,6 @@ static int cciss_open(struct inode *inode, struct file *filep)
        printk(KERN_DEBUG "cciss_open %s\n", inode->i_bdev->bd_disk->disk_name);
 #endif /* CCISS_DEBUG */ 
 
-       if (host->busy_initializing)
-               return -EBUSY;
-
        if (host->busy_initializing || drv->busy_configuring)
                return -EBUSY;
        /*
@@ -1730,8 +1727,10 @@ case CMD_HARDWARE_ERR:
                }
        }       
        /* unlock the buffers from DMA */
+       buff_dma_handle.val32.lower = c->SG[0].Addr.lower;
+       buff_dma_handle.val32.upper = c->SG[0].Addr.upper;
        pci_unmap_single( h->pdev, (dma_addr_t) buff_dma_handle.val,
-                       size, PCI_DMA_BIDIRECTIONAL);
+                       c->SG[0].Len, PCI_DMA_BIDIRECTIONAL);
        cmd_free(h, c, 0);
         return(return_status);
 
@@ -2011,8 +2010,10 @@ resend_cmd1:
                
 cleanup1:      
        /* unlock the data buffer from DMA */
+       buff_dma_handle.val32.lower = c->SG[0].Addr.lower;
+       buff_dma_handle.val32.upper = c->SG[0].Addr.upper;
        pci_unmap_single(info_p->pdev, (dma_addr_t) buff_dma_handle.val,
-                               size, PCI_DMA_BIDIRECTIONAL);
+                               c->SG[0].Len, PCI_DMA_BIDIRECTIONAL);
        cmd_free(info_p, c, 1);
        return (status);
 } 
@@ -2987,6 +2988,7 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
        hba[i]->access.set_intr_mask(hba[i], CCISS_INTR_ON);
 
        cciss_procinit(i);
+       hba[i]->busy_initializing = 0;
 
        for(j=0; j < NWD; j++) { /* mfm */
                drive_info_struct *drv = &(hba[i]->drv[j]);
@@ -3029,7 +3031,6 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
                add_disk(disk);
        }
 
-       hba[i]->busy_initializing = 0;
        return(1);
 
 clean4:
@@ -3095,9 +3096,10 @@ static void __devexit cciss_remove_one (struct pci_dev *pdev)
        /* remove it from the disk list */
        for (j = 0; j < NWD; j++) {
                struct gendisk *disk = hba[i]->gendisk[j];
-               if (disk->flags & GENHD_FL_UP)
-                       blk_cleanup_queue(disk->queue);
+               if (disk->flags & GENHD_FL_UP) {
                        del_gendisk(disk);
+                       blk_cleanup_queue(disk->queue);
+               }
        }
 
        pci_free_consistent(hba[i]->pdev, NR_CMDS * sizeof(CommandList_struct),