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path: root/drivers/scsi/sgiwd93.c
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Diffstat (limited to 'drivers/scsi/sgiwd93.c')
-rw-r--r--drivers/scsi/sgiwd93.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/scsi/sgiwd93.c b/drivers/scsi/sgiwd93.c
index cf1030c9dda1..57d5dff62f63 100644
--- a/drivers/scsi/sgiwd93.c
+++ b/drivers/scsi/sgiwd93.c
@@ -28,7 +28,11 @@
#include <asm/sgi/ip22.h>
#include <asm/sgi/wd.h>
-#include "scsi.h"
+#include <scsi/scsi.h>
+#include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_device.h>
+#include <scsi/scsi_eh.h>
+#include <scsi/scsi_tcq.h>
#include "wd33c93.h"
struct ip22_hostdata {
@@ -65,14 +69,15 @@ static irqreturn_t sgiwd93_intr(int irq, void *dev_id)
static inline
void fill_hpc_entries(struct ip22_hostdata *hd, struct scsi_cmnd *cmd, int din)
{
- unsigned long len = cmd->SCp.this_residual;
- void *addr = cmd->SCp.ptr;
+ struct scsi_pointer *scsi_pointer = WD33C93_scsi_pointer(cmd);
+ unsigned long len = scsi_pointer->this_residual;
+ void *addr = scsi_pointer->ptr;
dma_addr_t physaddr;
unsigned long count;
struct hpc_chunk *hcp;
physaddr = dma_map_single(hd->dev, addr, len, DMA_DIR(din));
- cmd->SCp.dma_handle = physaddr;
+ scsi_pointer->dma_handle = physaddr;
hcp = hd->cpu;
while (len) {
@@ -102,6 +107,7 @@ void fill_hpc_entries(struct ip22_hostdata *hd, struct scsi_cmnd *cmd, int din)
static int dma_setup(struct scsi_cmnd *cmd, int datainp)
{
+ struct scsi_pointer *scsi_pointer = WD33C93_scsi_pointer(cmd);
struct ip22_hostdata *hdata = host_to_hostdata(cmd->device->host);
struct hpc3_scsiregs *hregs =
(struct hpc3_scsiregs *) cmd->device->host->base;
@@ -116,7 +122,7 @@ static int dma_setup(struct scsi_cmnd *cmd, int datainp)
* obvious). IMHO a better fix would be, not to do these dma setups
* in the first place.
*/
- if (cmd->SCp.ptr == NULL || cmd->SCp.this_residual == 0)
+ if (scsi_pointer->ptr == NULL || scsi_pointer->this_residual == 0)
return 1;
fill_hpc_entries(hdata, cmd, datainp);
@@ -136,13 +142,14 @@ static int dma_setup(struct scsi_cmnd *cmd, int datainp)
static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt,
int status)
{
+ struct scsi_pointer *scsi_pointer = WD33C93_scsi_pointer(SCpnt);
struct ip22_hostdata *hdata = host_to_hostdata(instance);
struct hpc3_scsiregs *hregs;
if (!SCpnt)
return;
- if (SCpnt->SCp.ptr == NULL || SCpnt->SCp.this_residual == 0)
+ if (scsi_pointer->ptr == NULL || scsi_pointer->this_residual == 0)
return;
hregs = (struct hpc3_scsiregs *) SCpnt->device->host->base;
@@ -156,8 +163,8 @@ static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt,
barrier();
}
hregs->ctrl = 0;
- dma_unmap_single(hdata->dev, SCpnt->SCp.dma_handle,
- SCpnt->SCp.this_residual,
+ dma_unmap_single(hdata->dev, scsi_pointer->dma_handle,
+ scsi_pointer->this_residual,
DMA_DIR(hdata->wh.dma_dir));
pr_debug("\n");
@@ -209,6 +216,7 @@ static struct scsi_host_template sgiwd93_template = {
.sg_tablesize = SG_ALL,
.cmd_per_lun = 8,
.dma_boundary = PAGE_SIZE - 1,
+ .cmd_size = sizeof(struct scsi_pointer),
};
static int sgiwd93_probe(struct platform_device *pdev)