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[SCSI] mvme147: Use shost_priv() and kill ugly HDATA() macro 

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Geert Uytterhoeven 2010-04-04 11:00:38 +02:00 committed by James Bottomley
parent 52c3d8a65f
commit ce195662bb
1 changed files with 7 additions and 6 deletions
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13
drivers/scsi/mvme147.c
View File

@ -16,8 +16,6 @@
#include <linux/stat.h>
#define HDATA(ptr) ((struct WD33C93_hostdata *)((ptr)->hostdata))
static struct Scsi_Host *mvme147_host = NULL;
static irqreturn_t mvme147_intr(int irq, void *dummy)
@ -31,6 +29,7 @@ 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);
unsigned char flags = 0x01;
unsigned long addr = virt_to_bus(cmd->SCp.ptr);
@ -39,7 +38,7 @@ static int dma_setup(struct scsi_cmnd *cmd, int dir_in)
flags |= 0x04;
/* remember direction */
HDATA(mvme147_host)->dma_dir = dir_in;
hdata->dma_dir = dir_in;
if (dir_in) {
/* invalidate any cache */
@ -68,6 +67,7 @@ int mvme147_detect(struct scsi_host_template *tpnt)
{
static unsigned char called = 0;
wd33c93_regs regs;
struct WD33C93_hostdata *hdata;
if (!MACH_IS_MVME147 || called)
return 0;
@ -84,9 +84,10 @@ int mvme147_detect(struct scsi_host_template *tpnt)
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;
hdata = shost_priv(mvme147_host);
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);
if (request_irq(MVME147_IRQ_SCSI_PORT, mvme147_intr, 0,