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hv_netvsc: Fix the order of num_sc_offered decrement
[linux-2.6-block.git] / drivers / scsi / t128.c
diff --git a/drivers/scsi/t128.c b/drivers/scsi/t128.c
index 87828acbf7c63601d618909a59028a3b4ffa6372..4615fda60dbdf6477ff28566740f59f6f51975ea 100644 (file)
--- a/drivers/scsi/t128.c
+++ b/drivers/scsi/t128.c
@@ -68,14 +68,11 @@
  * 15 9-11
  */
  
-#include <linux/signal.h>
 #include <linux/io.h>
 #include <linux/blkdev.h>
 #include <linux/interrupt.h>
-#include <linux/stat.h>
 #include <linux/init.h>
 #include <linux/module.h>
-#include <linux/delay.h>
 
 #include <scsi/scsi_host.h>
 #include "t128.h"
@@ -126,7 +123,7 @@ static struct signature {
 
 static int __init t128_setup(char *str)
 {
-    static int commandline_current = 0;
+       static int commandline_current;
     int i;
     int ints[10];
 
@@ -165,7 +162,7 @@ __setup("t128=", t128_setup);
 
 static int __init t128_detect(struct scsi_host_template *tpnt)
 {
-    static int current_override = 0, current_base = 0;
+       static int current_override, current_base;
     struct Scsi_Host *instance;
     unsigned long base;
     void __iomem *p;
@@ -182,9 +179,8 @@ static int __init t128_detect(struct scsi_host_template *tpnt)
                base = 0;
        } else 
            for (; !base && (current_base < NO_BASES); ++current_base) {
-#if (TDEBUG & TDEBUG_INIT)
-    printk("scsi-t128 : probing address %08x\n", bases[current_base].address);
-#endif
+               dprintk(NDEBUG_INIT, "t128: probing address 0x%08x\n",
+                       bases[current_base].address);
                if (bases[current_base].noauto)
                        continue;
                p = ioremap(bases[current_base].address, 0x2000);
@@ -195,17 +191,13 @@ static int __init t128_detect(struct scsi_host_template *tpnt)
                                        signatures[sig].string,
                                        strlen(signatures[sig].string))) {
                        base = bases[current_base].address;
-#if (TDEBUG & TDEBUG_INIT)
-                       printk("scsi-t128 : detected board.\n");
-#endif
+                       dprintk(NDEBUG_INIT, "t128: detected board\n");
                        goto found;
                    }
                iounmap(p);
            }
 
-#if defined(TDEBUG) && (TDEBUG & TDEBUG_INIT)
-       printk("scsi-t128 : base = %08x\n", (unsigned int) base);
-#endif
+       dprintk(NDEBUG_INIT, "t128: base = 0x%08x\n", (unsigned int)base);
 
        if (!base)
            break;
@@ -213,12 +205,15 @@ static int __init t128_detect(struct scsi_host_template *tpnt)
 found:
        instance = scsi_register (tpnt, sizeof(struct NCR5380_hostdata));
        if(instance == NULL)
-               break;
-               
+               goto out_unmap;
+
        instance->base = base;
        ((struct NCR5380_hostdata *)instance->hostdata)->base = p;
 
-       NCR5380_init(instance, 0);
+       if (NCR5380_init(instance, 0))
+               goto out_unregister;
+
+       NCR5380_maybe_reset_bus(instance);
 
        if (overrides[current_override].irq != IRQ_AUTO)
            instance->irq = overrides[current_override].irq;
@@ -242,27 +237,30 @@ found:
            printk("scsi%d : please jumper the board for a free IRQ.\n", instance->host_no);
        }
 
-#if defined(TDEBUG) && (TDEBUG & TDEBUG_INIT)
-       printk("scsi%d : irq = %d\n", instance->host_no, instance->irq);
-#endif
+       dprintk(NDEBUG_INIT, "scsi%d: irq = %d\n",
+               instance->host_no, instance->irq);
 
        ++current_override;
        ++count;
     }
     return count;
+
+out_unregister:
+       scsi_unregister(instance);
+out_unmap:
+       iounmap(p);
+       return count;
 }
 
 static int t128_release(struct Scsi_Host *shost)
 {
-       NCR5380_local_declare();
-       NCR5380_setup(shost);
+       struct NCR5380_hostdata *hostdata = shost_priv(shost);
+
        if (shost->irq != NO_IRQ)
                free_irq(shost->irq, shost);
        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);
+       iounmap(hostdata->base);
        return 0;
 }
 
@@ -308,14 +306,14 @@ static int t128_biosparam(struct scsi_device *sdev, struct block_device *bdev,
  *     timeout.
  */
 
-static inline int NCR5380_pread (struct Scsi_Host *instance, unsigned char *dst,
-    int len) {
-    NCR5380_local_declare();
-    void __iomem *reg;
+static inline int
+NCR5380_pread(struct Scsi_Host *instance, unsigned char *dst, int len)
+{
+       struct NCR5380_hostdata *hostdata = shost_priv(instance);
+       void __iomem *reg, *base = hostdata->base;
     unsigned char *d = dst;
     register int i = len;
 
-    NCR5380_setup(instance);
     reg = base + T_DATA_REG_OFFSET;
 
 #if 0
@@ -354,14 +352,14 @@ 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) {
-    NCR5380_local_declare();
-    void __iomem *reg;
+static inline int
+NCR5380_pwrite(struct Scsi_Host *instance, unsigned char *src, int len)
+{
+       struct NCR5380_hostdata *hostdata = shost_priv(instance);
+       void __iomem *reg, *base = hostdata->base;
     unsigned char *s = src;
     register int i = len;
 
-    NCR5380_setup(instance);
     reg = base + T_DATA_REG_OFFSET;
 
 #if 0
@@ -392,21 +390,23 @@ MODULE_LICENSE("GPL");
 #include "NCR5380.c"
 
 static struct scsi_host_template driver_template = {
-       .name           = "Trantor T128/T128F/T228",
-       .detect         = t128_detect,
-       .release        = t128_release,
-       .proc_name      = "t128",
-       .show_info      = t128_show_info,
-       .write_info     = t128_write_info,
-       .info           = t128_info,
-       .queuecommand   = t128_queue_command,
-       .eh_abort_handler = t128_abort,
-       .eh_bus_reset_handler    = t128_bus_reset,
-       .bios_param     = t128_biosparam,
-       .can_queue      = CAN_QUEUE,
-        .this_id        = 7,
-       .sg_tablesize   = SG_ALL,
-       .cmd_per_lun    = CMD_PER_LUN,
-       .use_clustering = DISABLE_CLUSTERING,
+       .name                   = "Trantor T128/T128F/T228",
+       .detect                 = t128_detect,
+       .release                = t128_release,
+       .proc_name              = "t128",
+       .show_info              = t128_show_info,
+       .write_info             = t128_write_info,
+       .info                   = t128_info,
+       .queuecommand           = t128_queue_command,
+       .eh_abort_handler       = t128_abort,
+       .eh_bus_reset_handler   = t128_bus_reset,
+       .bios_param             = t128_biosparam,
+       .can_queue              = 32,
+       .this_id                = 7,
+       .sg_tablesize           = SG_ALL,
+       .cmd_per_lun            = 2,
+       .use_clustering         = DISABLE_CLUSTERING,
+       .cmd_size               = NCR5380_CMD_SIZE,
+       .max_sectors            = 128,
 };
 #include "scsi_module.c"
Linux 6.x block layer and io_uring tree(s)