diff options
Diffstat (limited to 'drivers/scsi/dtc.c')
-rw-r--r-- | drivers/scsi/dtc.c | 27 |
1 files changed, 8 insertions, 19 deletions
diff --git a/drivers/scsi/dtc.c b/drivers/scsi/dtc.c index 6c736b0..459863f 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, |