[SCSI] mvsas: bug fix of dead lock

[safe/jmp/linux-2.6] / drivers / scsi / arm / arxescsi.c

diff --git a/drivers/scsi/arm/arxescsi.c b/drivers/scsi/arm/arxescsi.c
index 8b8c018..2836fe2 100644 (file)
--- a/drivers/scsi/arm/arxescsi.c
+++ b/drivers/scsi/arm/arxescsi.c
@@ -1,5 +1,5 @@
 /*
- * linux/arch/arm/drivers/scsi/arxescsi.c
+ * linux/drivers/scsi/arm/arxescsi.c
  *
  * Copyright (C) 1997-2000 Russell King, Stefan Hanske
  *
@@ -23,7 +23,6 @@
 #include <linux/kernel.h>
 #include <linux/string.h>
 #include <linux/ioport.h>
-#include <linux/sched.h>
 #include <linux/proc_fs.h>
 #include <linux/unistd.h>
 #include <linux/stat.h>
@@ -33,7 +32,6 @@
 
 #include <asm/dma.h>
 #include <asm/io.h>
-#include <asm/irq.h>
 #include <asm/ecard.h>
 
 #include "../scsi.h"
@@ -65,7 +63,7 @@ struct arxescsi_info {
  * Returns : 0 if we should not set CMD_WITHDMA for transfer info command
  */
 static fasdmatype_t
-arxescsi_dma_setup(struct Scsi_Host *host, Scsi_Pointer *SCp,
+arxescsi_dma_setup(struct Scsi_Host *host, struct scsi_pointer *SCp,
                       fasdmadir_t direction, fasdmatype_t min_type)
 {
        /*
@@ -111,7 +109,7 @@ static void arxescsi_pseudo_dma_write(unsigned char *addr, void __iomem *base)
  *          transfer  - minimum number of bytes we expect to transfer
  */
 static void
-arxescsi_dma_pseudo(struct Scsi_Host *host, Scsi_Pointer *SCp,
+arxescsi_dma_pseudo(struct Scsi_Host *host, struct scsi_pointer *SCp,
                    fasdmadir_t direction, int transfer)
 {
        struct arxescsi_info *info = (struct arxescsi_info *)host->hostdata;
@@ -197,7 +195,7 @@ arxescsi_dma_pseudo(struct Scsi_Host *host, Scsi_Pointer *SCp,
  * Params  : host  - host
  *          SCpnt - command
  */
-static void arxescsi_dma_stop(struct Scsi_Host *host, Scsi_Pointer *SCp)
+static void arxescsi_dma_stop(struct Scsi_Host *host, struct scsi_pointer *SCp)
 {
        /*
         * no DMA to stop
@@ -283,7 +281,6 @@ arxescsi_probe(struct expansion_card *ec, const struct ecard_id *id)
 {
        struct Scsi_Host *host;
        struct arxescsi_info *info;
-       unsigned long resbase, reslen;
        void __iomem *base;
        int ret;
 
@@ -291,9 +288,7 @@ arxescsi_probe(struct expansion_card *ec, const struct ecard_id *id)
        if (ret)
                goto out;
 
-       resbase = ecard_resource_start(ec, ECARD_RES_MEMC);
-       reslen = ecard_resource_len(ec, ECARD_RES_MEMC);
-       base = ioremap(resbase, reslen);
+       base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0);
        if (!base) {
                ret = -ENOMEM;
                goto out_region;
@@ -302,7 +297,7 @@ arxescsi_probe(struct expansion_card *ec, const struct ecard_id *id)
        host = scsi_host_alloc(&arxescsi_template, sizeof(struct arxescsi_info));
        if (!host) {
                ret = -ENOMEM;
-               goto out_unmap;
+               goto out_region;
        }
 
        info = (struct arxescsi_info *)host->hostdata;
@@ -339,8 +334,6 @@ arxescsi_probe(struct expansion_card *ec, const struct ecard_id *id)
        fas216_release(host);
  out_unregister:
        scsi_host_put(host);
- out_unmap:
-       iounmap(base);
  out_region:
        ecard_release_resources(ec);
  out:
@@ -350,13 +343,10 @@ arxescsi_probe(struct expansion_card *ec, const struct ecard_id *id)
 static void __devexit arxescsi_remove(struct expansion_card *ec)
 {
        struct Scsi_Host *host = ecard_get_drvdata(ec);
-       struct arxescsi_info *info = (struct arxescsi_info *)host->hostdata;
 
        ecard_set_drvdata(ec, NULL);
        fas216_remove(host);
 
-       iounmap(info->base);
-
        fas216_release(host);
        scsi_host_put(host);
        ecard_release_resources(ec);