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path: root/drivers/scsi/dmx3191d.c
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Diffstat (limited to 'drivers/scsi/dmx3191d.c')
-rw-r--r--drivers/scsi/dmx3191d.c31
1 files changed, 11 insertions, 20 deletions
diff --git a/drivers/scsi/dmx3191d.c b/drivers/scsi/dmx3191d.c
index 4b0dd8c56707..3e088125a8be 100644
--- a/drivers/scsi/dmx3191d.c
+++ b/drivers/scsi/dmx3191d.c
@@ -33,20 +33,20 @@
/*
* Definitions for the generic 5380 driver.
*/
-#define AUTOSENSE
+
+#define DONT_USE_INTR
#define NCR5380_read(reg) inb(port + reg)
#define NCR5380_write(reg, value) outb(value, port + reg)
-#define NCR5380_implementation_fields unsigned int port
-#define NCR5380_local_declare() NCR5380_implementation_fields
+#define NCR5380_implementation_fields /* none */
+#define NCR5380_local_declare() unsigned int port
#define NCR5380_setup(instance) port = instance->io_port
/*
* Includes needed for NCR5380.[ch] (XXX: Move them to NCR5380.h)
*/
#include <linux/delay.h>
-#include "scsi.h"
#include "NCR5380.h"
#include "NCR5380.c"
@@ -58,6 +58,7 @@
static struct scsi_host_template dmx3191d_driver_template = {
.proc_name = DMX3191D_DRIVER_NAME,
.name = "Domex DMX3191D",
+ .info = NCR5380_info,
.queuecommand = NCR5380_queue_command,
.eh_abort_handler = NCR5380_abort,
.eh_bus_reset_handler = NCR5380_bus_reset,
@@ -90,31 +91,23 @@ static int dmx3191d_probe_one(struct pci_dev *pdev,
if (!shost)
goto out_release_region;
shost->io_port = io;
- shost->irq = pdev->irq;
- NCR5380_init(shost, FLAG_NO_PSEUDO_DMA | FLAG_DTC3181E);
+ /* This card does not seem to raise an interrupt on pdev->irq.
+ * Steam-powered SCSI controllers run without an IRQ anyway.
+ */
+ shost->irq = NO_IRQ;
- if (request_irq(pdev->irq, NCR5380_intr, IRQF_SHARED,
- DMX3191D_DRIVER_NAME, shost)) {
- /*
- * Steam powered scsi controllers run without an IRQ anyway
- */
- printk(KERN_WARNING "dmx3191: IRQ %d not available - "
- "switching to polled mode.\n", pdev->irq);
- shost->irq = SCSI_IRQ_NONE;
- }
+ NCR5380_init(shost, FLAG_NO_PSEUDO_DMA | FLAG_DTC3181E);
pci_set_drvdata(pdev, shost);
error = scsi_add_host(shost, &pdev->dev);
if (error)
- goto out_free_irq;
+ goto out_release_region;
scsi_scan_host(shost);
return 0;
- out_free_irq:
- free_irq(shost->irq, shost);
out_release_region:
release_region(io, DMX3191D_REGION_LEN);
out_disable_device:
@@ -131,8 +124,6 @@ static void dmx3191d_remove_one(struct pci_dev *pdev)
NCR5380_exit(shost);
- if (shost->irq != SCSI_IRQ_NONE)
- free_irq(shost->irq, shost);
release_region(shost->io_port, DMX3191D_REGION_LEN);
pci_disable_device(pdev);