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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-11 04:34:46 -0300
commit863981e96738983919de841ec669e157e6bdaeb0 (patch)
treed6d89a12e7eb8017837c057935a2271290907f76 /drivers/scsi/dtc.c
parent8dec7c70575785729a6a9e6719a955e9c545bcab (diff)
Linux-libre 4.7.1-gnupck-4.7.1-gnu
Diffstat (limited to 'drivers/scsi/dtc.c')
-rw-r--r--drivers/scsi/dtc.c27
1 files changed, 8 insertions, 19 deletions
diff --git a/drivers/scsi/dtc.c b/drivers/scsi/dtc.c
index 6c736b071..459863f94 100644
--- a/drivers/scsi/dtc.c
+++ b/drivers/scsi/dtc.c
@@ -1,6 +1,3 @@
-#define PSEUDO_DMA
-#define DONT_USE_INTR
-
/*
* DTC 3180/3280 driver, by
* Ray Van Tassle rayvt@comm.mot.com
@@ -54,7 +51,6 @@
#include <scsi/scsi_host.h>
#include "dtc.h"
-#define AUTOPROBE_IRQ
#include "NCR5380.h"
/*
@@ -229,7 +225,7 @@ found:
instance->base = addr;
((struct NCR5380_hostdata *)(instance)->hostdata)->base = base;
- if (NCR5380_init(instance, FLAG_NO_DMA_FIXUP))
+ if (NCR5380_init(instance, FLAG_LATE_DMA_SETUP))
goto out_unregister;
NCR5380_maybe_reset_bus(instance);
@@ -244,9 +240,10 @@ found:
if (instance->irq == 255)
instance->irq = NO_IRQ;
-#ifndef DONT_USE_INTR
/* With interrupts enabled, it will sometimes hang when doing heavy
* reads. So better not enable them until I finger it out. */
+ instance->irq = NO_IRQ;
+
if (instance->irq != NO_IRQ)
if (request_irq(instance->irq, dtc_intr, 0,
"dtc", instance)) {
@@ -258,11 +255,7 @@ found:
printk(KERN_WARNING "scsi%d : interrupts not enabled. for better interactive performance,\n", instance->host_no);
printk(KERN_WARNING "scsi%d : please jumper the board for a free IRQ.\n", instance->host_no);
}
-#else
- if (instance->irq != NO_IRQ)
- printk(KERN_WARNING "scsi%d : interrupts not used. Might as well not jumper it.\n", instance->host_no);
- instance->irq = NO_IRQ;
-#endif
+
dprintk(NDEBUG_INIT, "scsi%d : irq = %d\n",
instance->host_no, instance->irq);
@@ -323,7 +316,8 @@ static int dtc_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 dtc_pread(struct Scsi_Host *instance,
+ unsigned char *dst, int len)
{
unsigned char *d = dst;
int i; /* For counting time spent in the poll-loop */
@@ -352,8 +346,6 @@ static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *dst,
while (!(NCR5380_read(DTC_CONTROL_REG) & D_CR_ACCESS))
++i;
rtrc(0);
- if (i > hostdata->spin_max_r)
- hostdata->spin_max_r = i;
return (0);
}
@@ -370,7 +362,8 @@ 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 dtc_pwrite(struct Scsi_Host *instance,
+ unsigned char *src, int len)
{
int i;
struct NCR5380_hostdata *hostdata = shost_priv(instance);
@@ -400,8 +393,6 @@ static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *src,
rtrc(7);
/* Check for parity error here. fixme. */
rtrc(0);
- if (i > hostdata->spin_max_w)
- hostdata->spin_max_w = i;
return (0);
}
@@ -440,8 +431,6 @@ static struct scsi_host_template driver_template = {
.detect = dtc_detect,
.release = dtc_release,
.proc_name = "dtc3x80",
- .show_info = dtc_show_info,
- .write_info = dtc_write_info,
.info = dtc_info,
.queuecommand = dtc_queue_command,
.eh_abort_handler = dtc_abort,