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[linux-2.6.git] / drivers / scsi / dtc.c

diff --git a/drivers/scsi/dtc.c b/drivers/scsi/dtc.c
index da1aaa4..6611113 100644 (file)
--- a/drivers/scsi/dtc.c
+++ b/drivers/scsi/dtc.c
@@ -219,58 +219,44 @@ static int __init dtc_detect(Scsi_Host_Template * tpnt)
 {
        static int current_override = 0, current_base = 0;
        struct Scsi_Host *instance;
-       unsigned int addr;
-       void __iomem *base;
+       unsigned int base;
        int sig, count;
 
        tpnt->proc_name = "dtc3x80";
        tpnt->proc_info = &dtc_proc_info;
 
        for (count = 0; current_override < NO_OVERRIDES; ++current_override) {
-               addr = 0;
-               base = NULL;
-
-               if (overrides[current_override].address) {
-                       addr = overrides[current_override].address;
-                       base = ioremap(addr, 0x2000);
-                       if (!base)
-                               addr = 0;
-               } else
-                       for (; !addr && (current_base < NO_BASES); ++current_base) {
+               base = 0;
+
+               if (overrides[current_override].address)
+                       base = overrides[current_override].address;
+               else
+                       for (; !base && (current_base < NO_BASES); ++current_base) {
 #if (DTCDEBUG & DTCDEBUG_INIT)
                                printk("scsi-dtc : probing address %08x\n", bases[current_base].address);
 #endif
-                               if (bases[current_base].noauto)
-                                       continue;
-                               base = ioremap(bases[current_base].address, 0x2000);
-                               if (!base)
-                                       continue;
-                               for (sig = 0; sig < NO_SIGNATURES; ++sig) {
-                                       if (check_signature(base + signatures[sig].offset, signatures[sig].string, strlen(signatures[sig].string))) {
-                                               addr = bases[current_base].address;
+                               for (sig = 0; sig < NO_SIGNATURES; ++sig)
+                                       if (!bases[current_base].noauto && isa_check_signature(bases[current_base].address + signatures[sig].offset, signatures[sig].string, strlen(signatures[sig].string))) {
+                                               base = bases[current_base].address;
 #if (DTCDEBUG & DTCDEBUG_INIT)
                                                printk("scsi-dtc : detected board.\n");
 #endif
-                                               goto found;
+                                               break;
                                        }
-                               }
-                               iounmap(base);
                        }
 
 #if defined(DTCDEBUG) && (DTCDEBUG & DTCDEBUG_INIT)
-               printk("scsi-dtc : base = %08x\n", addr);
+               printk("scsi-dtc : base = %08x\n", base);
 #endif
 
-               if (!addr)
+               if (!base)
                        break;
 
-found:
                instance = scsi_register(tpnt, sizeof(struct NCR5380_hostdata));
                if (instance == NULL)
                        break;
 
-               instance->base = addr;
-               ((struct NCR5380_hostdata *)(instance)->hostdata)->base = base;
+               instance->base = base;
 
                NCR5380_init(instance, 0);
 
@@ -386,7 +372,7 @@ static inline int NCR5380_pread(struct Scsi_Host *instance, unsigned char *dst,
                while (NCR5380_read(DTC_CONTROL_REG) & CSR_HOST_BUF_NOT_RDY)
                        ++i;
                rtrc(3);
-               memcpy_fromio(d, base + DTC_DATA_BUF, 128);
+               isa_memcpy_fromio(d, base + DTC_DATA_BUF, 128);
                d += 128;
                len -= 128;
                rtrc(7);
@@ -437,7 +423,7 @@ static inline int NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *src,
                while (NCR5380_read(DTC_CONTROL_REG) & CSR_HOST_BUF_NOT_RDY)
                        ++i;
                rtrc(3);
-               memcpy_toio(base + DTC_DATA_BUF, src, 128);
+               isa_memcpy_toio(base + DTC_DATA_BUF, src, 128);
                src += 128;
                len -= 128;
        }
@@ -463,15 +449,12 @@ MODULE_LICENSE("GPL");
 
 static int dtc_release(struct Scsi_Host *shost)
 {
-       NCR5380_local_declare();
-       NCR5380_setup(shost);
        if (shost->irq)
                free_irq(shost->irq, NULL);
        NCR5380_exit(shost);
        if (shost->io_port && shost->n_io_port)
                release_region(shost->io_port, shost->n_io_port);
        scsi_unregister(shost);
-       iounmap(base);
        return 0;
 }