[SCSI] mvme147: Reindentation

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 85 insertions, 81 deletions

diff --git a/drivers/scsi/mvme147.c b/drivers/scsi/mvme147.c
index a423fcc7c11a..b236d72850d1 100644
--- a/drivers/scsi/mvme147.c
+++ b/drivers/scsi/mvme147.c
@@ -13,111 +13,115 @@
 #include "wd33c93.h"
 #include "mvme147.h"
 
-#include<linux/stat.h>
+#include <linux/stat.h>
 
-#define HDATA(ptr) ((struct WD33C93_hostdata *)((ptr)->hostdata))
+
+#define HDATA(ptr)      ((struct WD33C93_hostdata *)((ptr)->hostdata))
 
 static struct Scsi_Host *mvme147_host = NULL;
 
-static irqreturn_t mvme147_intr (int irq, void *dummy)
+static irqreturn_t mvme147_intr(int irq, void *dummy)
 {
-    if (irq == MVME147_IRQ_SCSI_PORT)
-        wd33c93_intr (mvme147_host);
-    else
-        m147_pcc->dma_intr = 0x89;      /* Ack and enable ints */
-    return IRQ_HANDLED;
+        if (irq == MVME147_IRQ_SCSI_PORT)
+                wd33c93_intr(mvme147_host);
+        else
+                m147_pcc->dma_intr = 0x89;      /* Ack and enable ints */
+        return IRQ_HANDLED;
 }
 
 static int dma_setup(struct scsi_cmnd *cmd, int dir_in)
 {
-    unsigned char flags = 0x01;
-    unsigned long addr = virt_to_bus(cmd->SCp.ptr);
-
-    /* setup dma direction */
-    if (!dir_in)
-        flags |= 0x04;
-
-    /* remember direction */
-    HDATA(mvme147_host)->dma_dir = dir_in;
-
-    if (dir_in)
-        /* invalidate any cache */
-        cache_clear (addr, cmd->SCp.this_residual);
-    else
-        /* push any dirty cache */
-        cache_push (addr, cmd->SCp.this_residual);
-
-    /* start DMA */
-    m147_pcc->dma_bcr   = cmd->SCp.this_residual | (1<<24);
-    m147_pcc->dma_dadr  = addr;
-    m147_pcc->dma_cntrl = flags;
-
-    /* return success */
-    return 0;
+        unsigned char flags = 0x01;
+        unsigned long addr = virt_to_bus(cmd->SCp.ptr);
+
+        /* setup dma direction */
+        if (!dir_in)
+                flags |= 0x04;
+
+        /* remember direction */
+        HDATA(mvme147_host)->dma_dir = dir_in;
+
+        if (dir_in) {
+                /* invalidate any cache */
+                cache_clear(addr, cmd->SCp.this_residual);
+        } else {
+                /* push any dirty cache */
+                cache_push(addr, cmd->SCp.this_residual);
+        }
+
+        /* start DMA */
+        m147_pcc->dma_bcr = cmd->SCp.this_residual | (1 << 24);
+        m147_pcc->dma_dadr = addr;
+        m147_pcc->dma_cntrl = flags;
+
+        /* return success */
+        return 0;
 }
 
 static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt,
-                      int status)
+                     int status)
 {
-    m147_pcc->dma_cntrl = 0;
+        m147_pcc->dma_cntrl = 0;
 }
 
 int mvme147_detect(struct scsi_host_template *tpnt)
 {
-    static unsigned char called = 0;
-    wd33c93_regs regs;
-
-    if (!MACH_IS_MVME147 || called)
-        return 0;
-    called++;
-
-    tpnt->proc_name = "MVME147";
-    tpnt->proc_info = &wd33c93_proc_info;
-
-    mvme147_host = scsi_register (tpnt, sizeof(struct WD33C93_hostdata));
-    if (!mvme147_host)
-            goto err_out;
-
-    mvme147_host->base = 0xfffe4000;
-    mvme147_host->irq = MVME147_IRQ_SCSI_PORT;
-    regs.SASR = (volatile unsigned char *)0xfffe4000;
-    regs.SCMD = (volatile unsigned char *)0xfffe4001;
-    HDATA(mvme147_host)->no_sync = 0xff;
-    HDATA(mvme147_host)->fast = 0;
-    HDATA(mvme147_host)->dma_mode = CTRL_DMA;
-    wd33c93_init(mvme147_host, regs, dma_setup, dma_stop, WD33C93_FS_8_10);
-
-    if (request_irq(MVME147_IRQ_SCSI_PORT, mvme147_intr, 0, "MVME147 SCSI PORT", mvme147_intr))
-            goto err_unregister;
-    if (request_irq(MVME147_IRQ_SCSI_DMA, mvme147_intr, 0, "MVME147 SCSI DMA", mvme147_intr))
-            goto err_free_irq;
+        static unsigned char called = 0;
+        wd33c93_regs regs;
+
+        if (!MACH_IS_MVME147 || called)
+                return 0;
+        called++;
+
+        tpnt->proc_name = "MVME147";
+        tpnt->proc_info = &wd33c93_proc_info;
+
+        mvme147_host = scsi_register(tpnt, sizeof(struct WD33C93_hostdata));
+        if (!mvme147_host)
+                goto err_out;
+
+        mvme147_host->base = 0xfffe4000;
+        mvme147_host->irq = MVME147_IRQ_SCSI_PORT;
+        regs.SASR = (volatile unsigned char *)0xfffe4000;
+        regs.SCMD = (volatile unsigned char *)0xfffe4001;
+        HDATA(mvme147_host)->no_sync = 0xff;
+        HDATA(mvme147_host)->fast = 0;
+        HDATA(mvme147_host)->dma_mode = CTRL_DMA;
+        wd33c93_init(mvme147_host, regs, dma_setup, dma_stop, WD33C93_FS_8_10);
+
+        if (request_irq(MVME147_IRQ_SCSI_PORT, mvme147_intr, 0,
+                        "MVME147 SCSI PORT", mvme147_intr))
+                goto err_unregister;
+        if (request_irq(MVME147_IRQ_SCSI_DMA, mvme147_intr, 0,
+                        "MVME147 SCSI DMA", mvme147_intr))
+                goto err_free_irq;
 #if 0   /* Disabled; causes problems booting */
-    m147_pcc->scsi_interrupt = 0x10;    /* Assert SCSI bus reset */
-    udelay(100);
-    m147_pcc->scsi_interrupt = 0x00;    /* Negate SCSI bus reset */
-    udelay(2000);
-    m147_pcc->scsi_interrupt = 0x40;    /* Clear bus reset interrupt */
+        m147_pcc->scsi_interrupt = 0x10;        /* Assert SCSI bus reset */
+        udelay(100);
+        m147_pcc->scsi_interrupt = 0x00;        /* Negate SCSI bus reset */
+        udelay(2000);
+        m147_pcc->scsi_interrupt = 0x40;        /* Clear bus reset interrupt */
 #endif
-    m147_pcc->scsi_interrupt = 0x09;    /* Enable interrupt */
+        m147_pcc->scsi_interrupt = 0x09;        /* Enable interrupt */
 
-    m147_pcc->dma_cntrl = 0x00;         /* ensure DMA is stopped */
-    m147_pcc->dma_intr = 0x89;          /* Ack and enable ints */
+        m147_pcc->dma_cntrl = 0x00;     /* ensure DMA is stopped */
+        m147_pcc->dma_intr = 0x89;      /* Ack and enable ints */
 
-    return 1;
+        return 1;
 
- err_free_irq:
-    free_irq(MVME147_IRQ_SCSI_PORT, mvme147_intr);
- err_unregister:
-    scsi_unregister(mvme147_host);
- err_out:
-    return 0;
+err_free_irq:
+        free_irq(MVME147_IRQ_SCSI_PORT, mvme147_intr);
+err_unregister:
+        scsi_unregister(mvme147_host);
+err_out:
+        return 0;
 }
 
 static int mvme147_bus_reset(struct scsi_cmnd *cmd)
 {
         /* FIXME perform bus-specific reset */
 
-        /* FIXME 2: kill this function, and let midlayer fallback to 
+        /* FIXME 2: kill this function, and let midlayer fallback to
            the same result, calling wd33c93_host_reset() */
 
         spin_lock_irq(cmd->device->host->host_lock);
@@ -153,9 +157,9 @@ static struct scsi_host_template driver_template = {
 int mvme147_release(struct Scsi_Host *instance)
 {
 #ifdef MODULE
-    /* XXX Make sure DMA is stopped! */
-    free_irq(MVME147_IRQ_SCSI_PORT, mvme147_intr);
-    free_irq(MVME147_IRQ_SCSI_DMA, mvme147_intr);
+        /* XXX Make sure DMA is stopped! */
+        free_irq(MVME147_IRQ_SCSI_PORT, mvme147_intr);
+        free_irq(MVME147_IRQ_SCSI_DMA, mvme147_intr);
 #endif
-    return 1;
+        return 1;
 }