diff options
Diffstat (limited to 'drivers/scsi/pas16.c')
| -rw-r--r-- | drivers/scsi/pas16.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/scsi/pas16.c b/drivers/scsi/pas16.c index 3e40479ebb48..3782091f82cb 100644 --- a/drivers/scsi/pas16.c +++ b/drivers/scsi/pas16.c @@ -62,13 +62,11 @@ * If you have problems with your card not being recognized, use * the LILO command line override. Try to get it recognized without * interrupts. Ie, for a board at the default 0x388 base port, - * boot: linux pas16=0x388,255 + * boot: linux pas16=0x388,0 * - * SCSI_IRQ_NONE (255) should be specified for no interrupt, + * NO_IRQ (0) should be specified for no interrupt, * IRQ_AUTO (254) to autoprobe for an IRQ line if overridden * on the command line. - * - * (IRQ_AUTO == 254, SCSI_IRQ_NONE == 255 in NCR5380.h) */ #include <linux/module.h> @@ -416,15 +414,19 @@ static int __init pas16_detect(struct scsi_host_template *tpnt) else instance->irq = NCR5380_probe_irq(instance, PAS16_IRQS); - if (instance->irq != SCSI_IRQ_NONE) + /* Compatibility with documented NCR5380 kernel parameters */ + if (instance->irq == 255) + instance->irq = NO_IRQ; + + if (instance->irq != NO_IRQ) if (request_irq(instance->irq, pas16_intr, 0, "pas16", instance)) { printk("scsi%d : IRQ%d not free, interrupts disabled\n", instance->host_no, instance->irq); - instance->irq = SCSI_IRQ_NONE; + instance->irq = NO_IRQ; } - if (instance->irq == SCSI_IRQ_NONE) { + if (instance->irq == NO_IRQ) { printk("scsi%d : interrupts not enabled. for better interactive performance,\n", instance->host_no); printk("scsi%d : please jumper the board for a free IRQ.\n", instance->host_no); /* Disable 5380 interrupts, leave drive params the same */ @@ -438,7 +440,7 @@ static int __init pas16_detect(struct scsi_host_template *tpnt) printk("scsi%d : at 0x%04x", instance->host_no, (int) instance->io_port); - if (instance->irq == SCSI_IRQ_NONE) + if (instance->irq == NO_IRQ) printk (" interrupts disabled"); else printk (" irq %d", instance->irq); @@ -568,7 +570,7 @@ static inline int NCR5380_pwrite (struct Scsi_Host *instance, unsigned char *src static int pas16_release(struct Scsi_Host *shost) { - if (shost->irq) + if (shost->irq != NO_IRQ) free_irq(shost->irq, shost); NCR5380_exit(shost); if (shost->io_port && shost->n_io_port) |