Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

[powerpc.git] / drivers / scsi / megaraid.c

diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 86099fd..3cce75d 100644 (file)
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -73,10 +73,10 @@ static unsigned short int max_mbox_busy_wait = MBOX_BUSY_WAIT;
 module_param(max_mbox_busy_wait, ushort, 0);
 MODULE_PARM_DESC(max_mbox_busy_wait, "Maximum wait for mailbox in microseconds if busy (default=MBOX_BUSY_WAIT=10)");
 
-#define RDINDOOR(adapter)              readl((adapter)->base + 0x20)
-#define RDOUTDOOR(adapter)             readl((adapter)->base + 0x2C)
-#define WRINDOOR(adapter,value)                writel(value, (adapter)->base + 0x20)
-#define WROUTDOOR(adapter,value)       writel(value, (adapter)->base + 0x2C)
+#define RDINDOOR(adapter)      readl((adapter)->mmio_base + 0x20)
+#define RDOUTDOOR(adapter)     readl((adapter)->mmio_base + 0x2C)
+#define WRINDOOR(adapter,value)         writel(value, (adapter)->mmio_base + 0x20)
+#define WROUTDOOR(adapter,value) writel(value, (adapter)->mmio_base + 0x2C)
 
 /*
  * Global variables
@@ -92,7 +92,7 @@ static struct mega_hbas mega_hbas[MAX_CONTROLLERS];
 /*
  * The File Operations structure for the serial/ioctl interface of the driver
  */
-static struct file_operations megadev_fops = {
+static const struct file_operations megadev_fops = {
        .owner          = THIS_MODULE,
        .ioctl          = megadev_ioctl,
        .open           = megadev_open,
@@ -1386,7 +1386,8 @@ megaraid_isr_memmapped(int irq, void *devp)
 
                handled = 1;
 
-               while( RDINDOOR(adapter) & 0x02 ) cpu_relax();
+               while( RDINDOOR(adapter) & 0x02 )
+                       cpu_relax();
 
                mega_cmd_done(adapter, completed, nstatus, status);
 
@@ -1753,7 +1754,8 @@ __mega_busywait_mbox (adapter_t *adapter)
        for (counter = 0; counter < 10000; counter++) {
                if (!mbox->m_in.busy)
                        return 0;
-               udelay(100); yield();
+               udelay(100);
+               cond_resched();
        }
        return -1;              /* give up after 1 second */
 }
@@ -2087,7 +2089,7 @@ megaraid_abort_and_reset(adapter_t *adapter, Scsi_Cmnd *cmd, int aor)
 static inline int
 make_local_pdev(adapter_t *adapter, struct pci_dev **pdev)
 {
-       *pdev = kmalloc(sizeof(struct pci_dev), GFP_KERNEL);
+       *pdev = alloc_pci_dev();
 
        if( *pdev == NULL ) return -1;
 
@@ -3176,7 +3178,10 @@ proc_rdrv(adapter_t *adapter, char *page, int start, int end )
 
        return len;
 }
-
+#else
+static inline void mega_create_proc_entry(int index, struct proc_dir_entry *parent)
+{
+}
 #endif
 
 
@@ -4341,7 +4346,7 @@ mega_support_cluster(adapter_t *adapter)
        return 0;
 }
 
-
+#ifdef CONFIG_PROC_FS
 /**
  * mega_adapinq()
  * @adapter - pointer to our soft state
@@ -4446,7 +4451,7 @@ mega_internal_dev_inquiry(adapter_t *adapter, u8 ch, u8 tgt,
 
        return rval;
 }
-
+#endif
 
 /**
  * mega_internal_command()
@@ -4668,6 +4673,8 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
                host->host_no, mega_baseport, irq);
 
        adapter->base = mega_baseport;
+       if (flag & BOARD_MEMMAP)
+               adapter->mmio_base = (void __iomem *) mega_baseport;
 
        INIT_LIST_HEAD(&adapter->free_list);
        INIT_LIST_HEAD(&adapter->pending_list);
@@ -4962,7 +4969,6 @@ megaraid_remove_one(struct pci_dev *pdev)
 {
        struct Scsi_Host *host = pci_get_drvdata(pdev);
        adapter_t *adapter = (adapter_t *)host->hostdata;
-       char    buf[12] = { 0 };
 
        scsi_remove_host(host);
 
@@ -5008,8 +5014,11 @@ megaraid_remove_one(struct pci_dev *pdev)
                remove_proc_entry("raiddrives-30-39",
                                adapter->controller_proc_dir_entry);
 #endif
-               sprintf(buf, "hba%d", adapter->host->host_no);
-               remove_proc_entry(buf, mega_proc_dir_entry);
+               {
+                       char    buf[12] = { 0 };
+                       sprintf(buf, "hba%d", adapter->host->host_no);
+                       remove_proc_entry(buf, mega_proc_dir_entry);
+               }
        }
 #endif
 
@@ -5069,7 +5078,7 @@ static int __init megaraid_init(void)
                                "megaraid: failed to create megaraid root\n");
        }
 #endif
-       error = pci_module_init(&megaraid_pci_driver);
+       error = pci_register_driver(&megaraid_pci_driver);
        if (error) {
 #ifdef CONFIG_PROC_FS
                remove_proc_entry("megaraid", &proc_root);