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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-27 10:19:19 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-27 10:19:19 -0700
commita9a0aff5b56d4c40288c000ff09c3f238b6b6fec (patch)
tree496cce8240689a61b4c76a4318ac53487287c74b /drivers/scsi/mvme147.c
parentade61088bc77dd209f8edadbe544f1e5dad6c287 (diff)
parent0779c862e43e052c58a350a8bd2bf97e6908de04 (diff)
downloadop-kernel-dev-a9a0aff5b56d4c40288c000ff09c3f238b6b6fec.zip
op-kernel-dev-a9a0aff5b56d4c40288c000ff09c3f238b6b6fec.tar.gz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: (24 commits) m68k: amiga - RTC platform device conversion m68k: amiga - Parallel port platform device conversion m68k: amiga - Serial port platform device conversion m68k: amiga - Mouse platform device conversion m68k: amiga - Keyboard platform device conversion m68k: amiga - Amiga Gayle IDE platform device conversion m68k: amiga - A4000T SCSI platform device conversion m68k/scsi: a3000 - Do not use legacy Scsi_Host.base m68k: amiga - A3000 SCSI platform device conversion m68k/scsi: gvp11 - Do not use legacy Scsi_Host.base m68k: amiga - GVP Series II SCSI zorro_driver conversion m68k/scsi: a2091 - Do not use legacy Scsi_Host.base m68k: amiga - A2091/A590 SCSI zorro_driver conversion m68k/scsi: mvme147 - Kill obsolete HOSTS_C logic m68k/scsi: a3000 - Kill a3000_scsiregs typedef m68k/scsi: gvp11 - Kill gvp11_scsiregs typedef m68k/scsi: a2091 - Kill a2091_scsiregs typedef m68k/scsi: gvp11 - Extract check_wd33c93() m68k/scsi: a3000 - Kill static global a3000_host m68k/scsi: mvme147 - Kill static global mvme147_host ...
Diffstat (limited to 'drivers/scsi/mvme147.c')
-rw-r--r--drivers/scsi/mvme147.c33
1 files changed, 16 insertions, 17 deletions
diff --git a/drivers/scsi/mvme147.c b/drivers/scsi/mvme147.c
index 716d178..c29d0db 100644
--- a/drivers/scsi/mvme147.c
+++ b/drivers/scsi/mvme147.c
@@ -16,12 +16,12 @@
#include <linux/stat.h>
-static struct Scsi_Host *mvme147_host = NULL;
-
-static irqreturn_t mvme147_intr(int irq, void *dummy)
+static irqreturn_t mvme147_intr(int irq, void *data)
{
+ struct Scsi_Host *instance = data;
+
if (irq == MVME147_IRQ_SCSI_PORT)
- wd33c93_intr(mvme147_host);
+ wd33c93_intr(instance);
else
m147_pcc->dma_intr = 0x89; /* Ack and enable ints */
return IRQ_HANDLED;
@@ -29,7 +29,8 @@ static irqreturn_t mvme147_intr(int irq, void *dummy)
static int dma_setup(struct scsi_cmnd *cmd, int dir_in)
{
- struct WD33C93_hostdata *hdata = shost_priv(mvme147_host);
+ struct Scsi_Host *instance = cmd->device->host;
+ struct WD33C93_hostdata *hdata = shost_priv(instance);
unsigned char flags = 0x01;
unsigned long addr = virt_to_bus(cmd->SCp.ptr);
@@ -66,6 +67,7 @@ static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt,
int mvme147_detect(struct scsi_host_template *tpnt)
{
static unsigned char called = 0;
+ struct Scsi_Host *instance;
wd33c93_regs regs;
struct WD33C93_hostdata *hdata;
@@ -76,25 +78,25 @@ int mvme147_detect(struct scsi_host_template *tpnt)
tpnt->proc_name = "MVME147";
tpnt->proc_info = &wd33c93_proc_info;
- mvme147_host = scsi_register(tpnt, sizeof(struct WD33C93_hostdata));
- if (!mvme147_host)
+ instance = scsi_register(tpnt, sizeof(struct WD33C93_hostdata));
+ if (!instance)
goto err_out;
- mvme147_host->base = 0xfffe4000;
- mvme147_host->irq = MVME147_IRQ_SCSI_PORT;
+ instance->base = 0xfffe4000;
+ instance->irq = MVME147_IRQ_SCSI_PORT;
regs.SASR = (volatile unsigned char *)0xfffe4000;
regs.SCMD = (volatile unsigned char *)0xfffe4001;
- hdata = shost_priv(mvme147_host);
+ hdata = shost_priv(instance);
hdata->no_sync = 0xff;
hdata->fast = 0;
hdata->dma_mode = CTRL_DMA;
- wd33c93_init(mvme147_host, regs, dma_setup, dma_stop, WD33C93_FS_8_10);
+ wd33c93_init(instance, regs, dma_setup, dma_stop, WD33C93_FS_8_10);
if (request_irq(MVME147_IRQ_SCSI_PORT, mvme147_intr, 0,
- "MVME147 SCSI PORT", mvme147_intr))
+ "MVME147 SCSI PORT", instance))
goto err_unregister;
if (request_irq(MVME147_IRQ_SCSI_DMA, mvme147_intr, 0,
- "MVME147 SCSI DMA", mvme147_intr))
+ "MVME147 SCSI DMA", instance))
goto err_free_irq;
#if 0 /* Disabled; causes problems booting */
m147_pcc->scsi_interrupt = 0x10; /* Assert SCSI bus reset */
@@ -113,7 +115,7 @@ int mvme147_detect(struct scsi_host_template *tpnt)
err_free_irq:
free_irq(MVME147_IRQ_SCSI_PORT, mvme147_intr);
err_unregister:
- scsi_unregister(mvme147_host);
+ scsi_unregister(instance);
err_out:
return 0;
}
@@ -132,9 +134,6 @@ static int mvme147_bus_reset(struct scsi_cmnd *cmd)
return SUCCESS;
}
-#define HOSTS_C
-
-#include "mvme147.h"
static struct scsi_host_template driver_template = {
.proc_name = "MVME147",
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