diff options
Diffstat (limited to 'drivers/scsi/arm/cumana_1.c')
| -rw-r--r-- | drivers/scsi/arm/cumana_1.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/drivers/scsi/arm/cumana_1.c b/drivers/scsi/arm/cumana_1.c index d28d6c0f18c0..221f18c5df93 100644 --- a/drivers/scsi/arm/cumana_1.c +++ b/drivers/scsi/arm/cumana_1.c @@ -4,9 +4,7 @@ * Copyright 1995-2002, Russell King */ #include <linux/module.h> -#include <linux/signal.h> #include <linux/ioport.h> -#include <linux/delay.h> #include <linux/blkdev.h> #include <linux/init.h> @@ -15,15 +13,14 @@ #include <scsi/scsi_host.h> -#include <scsi/scsicam.h> - #define PSEUDO_DMA #define priv(host) ((struct NCR5380_hostdata *)(host)->hostdata) -#define NCR5380_local_declare() struct Scsi_Host *_instance -#define NCR5380_setup(instance) _instance = instance -#define NCR5380_read(reg) cumanascsi_read(_instance, reg) -#define NCR5380_write(reg, value) cumanascsi_write(_instance, reg, value) +#define NCR5380_read(reg) cumanascsi_read(instance, reg) +#define NCR5380_write(reg, value) cumanascsi_write(instance, reg, value) + +#define NCR5380_dma_xfer_len(instance, cmd, phase) (cmd->transfersize) + #define NCR5380_intr cumanascsi_intr #define NCR5380_queue_command cumanascsi_queue_command #define NCR5380_info cumanascsi_info @@ -211,6 +208,8 @@ static struct scsi_host_template cumanascsi_template = { .cmd_per_lun = 2, .use_clustering = DISABLE_CLUSTERING, .proc_name = "CumanaSCSI-1", + .cmd_size = NCR5380_CMD_SIZE, + .max_sectors = 128, }; static int cumanascsi1_probe(struct expansion_card *ec, @@ -240,23 +239,21 @@ static int cumanascsi1_probe(struct expansion_card *ec, host->irq = ec->irq; - NCR5380_init(host, 0); + ret = NCR5380_init(host, 0); + if (ret) + goto out_unmap; + + NCR5380_maybe_reset_bus(host); priv(host)->ctrl = 0; writeb(0, priv(host)->base + CTRL); - host->n_io_port = 255; - if (!(request_region(host->io_port, host->n_io_port, "CumanaSCSI-1"))) { - ret = -EBUSY; - goto out_unmap; - } - ret = request_irq(host->irq, cumanascsi_intr, 0, "CumanaSCSI-1", host); if (ret) { printk("scsi%d: IRQ%d not free: %d\n", host->host_no, host->irq, ret); - goto out_unmap; + goto out_exit; } ret = scsi_add_host(host, &ec->dev); @@ -268,6 +265,8 @@ static int cumanascsi1_probe(struct expansion_card *ec, out_free_irq: free_irq(host->irq, host); + out_exit: + NCR5380_exit(host); out_unmap: iounmap(priv(host)->base); iounmap(priv(host)->dma); |