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path: root/drivers/scsi/pas16.c
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Diffstat (limited to 'drivers/scsi/pas16.c')
-rw-r--r--drivers/scsi/pas16.c27
1 files changed, 9 insertions, 18 deletions
diff --git a/drivers/scsi/pas16.c b/drivers/scsi/pas16.c
index 512037e27783..2f689ae7a803 100644
--- a/drivers/scsi/pas16.c
+++ b/drivers/scsi/pas16.c
@@ -1,5 +1,3 @@
-#define PSEUDO_DMA
-
/*
* This driver adapted from Drew Eckhardt's Trantor T128 driver
*
@@ -77,7 +75,6 @@
#include <scsi/scsi_host.h>
#include "pas16.h"
-#define AUTOPROBE_IRQ
#include "NCR5380.h"
@@ -377,7 +374,7 @@ static int __init pas16_detect(struct scsi_host_template *tpnt)
instance->io_port = io_port;
- if (NCR5380_init(instance, 0))
+ if (NCR5380_init(instance, FLAG_DMA_FIXUP | FLAG_LATE_DMA_SETUP))
goto out_unregister;
NCR5380_maybe_reset_bus(instance);
@@ -460,7 +457,7 @@ static int pas16_biosparam(struct scsi_device *sdev, struct block_device *dev,
}
/*
- * Function : int NCR5380_pread (struct Scsi_Host *instance,
+ * Function : int pas16_pread (struct Scsi_Host *instance,
* unsigned char *dst, int len)
*
* Purpose : Fast 5380 pseudo-dma read function, transfers len bytes to
@@ -472,14 +469,14 @@ static int pas16_biosparam(struct scsi_device *sdev, struct block_device *dev,
* timeout.
*/
-static inline int NCR5380_pread (struct Scsi_Host *instance, unsigned char *dst,
- int len) {
+static inline int pas16_pread(struct Scsi_Host *instance,
+ unsigned char *dst, int len)
+{
register unsigned char *d = dst;
register unsigned short reg = (unsigned short) (instance->io_port +
P_DATA_REG_OFFSET);
register int i = len;
int ii = 0;
- struct NCR5380_hostdata *hostdata = shost_priv(instance);
while ( !(inb(instance->io_port + P_STATUS_REG_OFFSET) & P_ST_RDY) )
++ii;
@@ -492,13 +489,11 @@ static inline int NCR5380_pread (struct Scsi_Host *instance, unsigned char *dst,
instance->host_no);
return -1;
}
- if (ii > hostdata->spin_max_r)
- hostdata->spin_max_r = ii;
return 0;
}
/*
- * Function : int NCR5380_pwrite (struct Scsi_Host *instance,
+ * Function : int pas16_pwrite (struct Scsi_Host *instance,
* unsigned char *src, int len)
*
* Purpose : Fast 5380 pseudo-dma write function, transfers len bytes from
@@ -510,13 +505,13 @@ static inline int NCR5380_pread (struct Scsi_Host *instance, unsigned char *dst,
* timeout.
*/
-static inline int NCR5380_pwrite (struct Scsi_Host *instance, unsigned char *src,
- int len) {
+static inline int pas16_pwrite(struct Scsi_Host *instance,
+ unsigned char *src, int len)
+{
register unsigned char *s = src;
register unsigned short reg = (instance->io_port + P_DATA_REG_OFFSET);
register int i = len;
int ii = 0;
- struct NCR5380_hostdata *hostdata = shost_priv(instance);
while ( !((inb(instance->io_port + P_STATUS_REG_OFFSET)) & P_ST_RDY) )
++ii;
@@ -529,8 +524,6 @@ static inline int NCR5380_pwrite (struct Scsi_Host *instance, unsigned char *src
instance->host_no);
return -1;
}
- if (ii > hostdata->spin_max_w)
- hostdata->spin_max_w = ii;
return 0;
}
@@ -550,8 +543,6 @@ static struct scsi_host_template driver_template = {
.detect = pas16_detect,
.release = pas16_release,
.proc_name = "pas16",
- .show_info = pas16_show_info,
- .write_info = pas16_write_info,
.info = pas16_info,
.queuecommand = pas16_queue_command,
.eh_abort_handler = pas16_abort,