USB: move usb_device_class class devices to be real devices

[safe/jmp/linux-2.6] / drivers / block / cciss.c

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 8879e95..05dfe35 100644 (file)
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -225,6 +225,8 @@ static inline CommandList_struct *removeQ(CommandList_struct **Qptr,
 
 #include "cciss_scsi.c"                /* For SCSI tape support */
 
+#define RAID_UNKNOWN 6
+
 #ifdef CONFIG_PROC_FS
 
 /*
@@ -232,7 +234,6 @@ static inline CommandList_struct *removeQ(CommandList_struct **Qptr,
  */
 #define ENG_GIG 1000000000
 #define ENG_GIG_FACTOR (ENG_GIG/512)
-#define RAID_UNKNOWN 6
 static const char *raid_label[] = { "0", "4", "1(1+0)", "5", "5+1", "ADG",
        "UNKNOWN"
 };
@@ -1039,7 +1040,7 @@ static int cciss_ioctl(struct inode *inode, struct file *filep,
                                status = -ENOMEM;
                                goto cleanup1;
                        }
-                       buff_size = (int *)kmalloc(MAXSGENTRIES * sizeof(int),
+                       buff_size = kmalloc(MAXSGENTRIES * sizeof(int),
                                                   GFP_KERNEL);
                        if (!buff_size) {
                                status = -ENOMEM;
@@ -1907,6 +1908,7 @@ static void cciss_geometry_inquiry(int ctlr, int logvol,
                               "does not support reading geometry\n");
                        drv->heads = 255;
                        drv->sectors = 32;      // Sectors per track
+                       drv->raid_level = RAID_UNKNOWN;
                } else {
                        drv->heads = inq_buff->data_byte[6];
                        drv->sectors = inq_buff->data_byte[7];
@@ -2491,7 +2493,7 @@ static void do_cciss_request(request_queue_t *q)
        c->Request.Type.Type = TYPE_CMD;        // It is a command.
        c->Request.Type.Attribute = ATTR_SIMPLE;
        c->Request.Type.Direction =
-           (rq_data_dir(creq) == READ) ? h->cciss_read : h->cciss_write;
+           (rq_data_dir(creq) == READ) ? XFER_READ : XFER_WRITE;
        c->Request.Timeout = 0; // Don't time out
        c->Request.CDB[0] =
            (rq_data_dir(creq) == READ) ? h->cciss_read : h->cciss_write;
@@ -2837,7 +2839,7 @@ static int cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev)
        if (err) {
                printk(KERN_ERR "cciss: Cannot obtain PCI resources, "
                       "aborting\n");
-               goto err_out_disable_pdev;
+               return err;
        }
 
        subsystem_vendor_id = pdev->subsystem_vendor;
@@ -3004,11 +3006,12 @@ static int cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev)
        }
        return 0;
 
-      err_out_free_res:
+err_out_free_res:
+       /*
+        * Deliberately omit pci_disable_device(): it does something nasty to
+        * Smart Array controllers that pci_enable_device does not undo
+        */
        pci_release_regions(pdev);
-
-      err_out_disable_pdev:
-       pci_disable_device(pdev);
        return err;
 }
 
@@ -3382,8 +3385,11 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
                if (drv->queue)
                        blk_cleanup_queue(drv->queue);
        }
+       /*
+        * Deliberately omit pci_disable_device(): it does something nasty to
+        * Smart Array controllers that pci_enable_device does not undo
+        */
        pci_release_regions(pdev);
-       pci_disable_device(pdev);
        pci_set_drvdata(pdev, NULL);
        free_hba(i);
        return -1;
@@ -3452,8 +3458,11 @@ static void __devexit cciss_remove_one(struct pci_dev *pdev)
 #ifdef CONFIG_CISS_SCSI_TAPE
        kfree(hba[i]->scsi_rejects.complete);
 #endif
+       /*
+        * Deliberately omit pci_disable_device(): it does something nasty to
+        * Smart Array controllers that pci_enable_device does not undo
+        */
        pci_release_regions(pdev);
-       pci_disable_device(pdev);
        pci_set_drvdata(pdev, NULL);
        free_hba(i);
 }