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path: root/drivers/scsi/dc395x.c
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Diffstat (limited to 'drivers/scsi/dc395x.c')
-rw-r--r--drivers/scsi/dc395x.c47
1 files changed, 18 insertions, 29 deletions
diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c
index 865c64fa923..83d9bf6fa6c 100644
--- a/drivers/scsi/dc395x.c
+++ b/drivers/scsi/dc395x.c
@@ -308,6 +308,8 @@ struct AdapterCtlBlk {
struct timer_list waiting_timer;
struct timer_list selto_timer;
+ unsigned long last_reset;
+
u16 srb_count;
u8 sel_timeout;
@@ -860,9 +862,9 @@ static void waiting_set_timer(struct AdapterCtlBlk *acb, unsigned long to)
init_timer(&acb->waiting_timer);
acb->waiting_timer.function = waiting_timeout;
acb->waiting_timer.data = (unsigned long) acb;
- if (time_before(jiffies + to, acb->scsi_host->last_reset - HZ / 2))
+ if (time_before(jiffies + to, acb->last_reset - HZ / 2))
acb->waiting_timer.expires =
- acb->scsi_host->last_reset - HZ / 2 + 1;
+ acb->last_reset - HZ / 2 + 1;
else
acb->waiting_timer.expires = jiffies + to + 1;
add_timer(&acb->waiting_timer);
@@ -1319,7 +1321,7 @@ static int __dc395x_eh_bus_reset(struct scsi_cmnd *cmd)
udelay(500);
/* We may be in serious trouble. Wait some seconds */
- acb->scsi_host->last_reset =
+ acb->last_reset =
jiffies + 3 * HZ / 2 +
HZ * acb->eeprom.delay_time;
@@ -1462,9 +1464,9 @@ static void selto_timer(struct AdapterCtlBlk *acb)
acb->selto_timer.function = selection_timeout_missed;
acb->selto_timer.data = (unsigned long) acb;
if (time_before
- (jiffies + HZ, acb->scsi_host->last_reset + HZ / 2))
+ (jiffies + HZ, acb->last_reset + HZ / 2))
acb->selto_timer.expires =
- acb->scsi_host->last_reset + HZ / 2 + 1;
+ acb->last_reset + HZ / 2 + 1;
else
acb->selto_timer.expires = jiffies + HZ + 1;
add_timer(&acb->selto_timer);
@@ -1535,7 +1537,7 @@ static u8 start_scsi(struct AdapterCtlBlk* acb, struct DeviceCtlBlk* dcb,
}
/* Allow starting of SCSI commands half a second before we allow the mid-level
* to queue them again after a reset */
- if (time_before(jiffies, acb->scsi_host->last_reset - HZ / 2)) {
+ if (time_before(jiffies, acb->last_reset - HZ / 2)) {
dprintkdbg(DBG_KG, "start_scsi: Refuse cmds (reset wait)\n");
return 1;
}
@@ -3031,7 +3033,7 @@ static void disconnect(struct AdapterCtlBlk *acb)
dprintkl(KERN_ERR, "disconnect: No such device\n");
udelay(500);
/* Suspend queue for a while */
- acb->scsi_host->last_reset =
+ acb->last_reset =
jiffies + HZ / 2 +
HZ * acb->eeprom.delay_time;
clear_fifo(acb, "disconnectEx");
@@ -3053,7 +3055,7 @@ static void disconnect(struct AdapterCtlBlk *acb)
waiting_process_next(acb);
} else if (srb->state & SRB_ABORT_SENT) {
dcb->flag &= ~ABORT_DEV_;
- acb->scsi_host->last_reset = jiffies + HZ / 2 + 1;
+ acb->last_reset = jiffies + HZ / 2 + 1;
dprintkl(KERN_ERR, "disconnect: SRB_ABORT_SENT\n");
doing_srb_done(acb, DID_ABORT, srb->cmd, 1);
waiting_process_next(acb);
@@ -3649,7 +3651,7 @@ static void scsi_reset_detect(struct AdapterCtlBlk *acb)
/*DC395x_write8(acb, TRM_S1040_DMA_CONTROL,STOPDMAXFER); */
udelay(500);
/* Maybe we locked up the bus? Then lets wait even longer ... */
- acb->scsi_host->last_reset =
+ acb->last_reset =
jiffies + 5 * HZ / 2 +
HZ * acb->eeprom.delay_time;
@@ -3747,13 +3749,13 @@ static struct DeviceCtlBlk *device_alloc(struct AdapterCtlBlk *acb,
dcb->max_command = 1;
dcb->target_id = target;
dcb->target_lun = lun;
+ dcb->dev_mode = eeprom->target[target].cfg0;
#ifndef DC395x_NO_DISCONNECT
dcb->identify_msg =
IDENTIFY(dcb->dev_mode & NTC_DO_DISCONNECT, lun);
#else
dcb->identify_msg = IDENTIFY(0, lun);
#endif
- dcb->dev_mode = eeprom->target[target].cfg0;
dcb->inquiry7 = 0;
dcb->sync_mode = 0;
dcb->min_nego_period = clock_period[period_index];
@@ -4426,7 +4428,7 @@ static void adapter_init_scsi_host(struct Scsi_Host *host)
host->dma_channel = -1;
host->unique_id = acb->io_port_base;
host->irq = acb->irq_level;
- host->last_reset = jiffies;
+ acb->last_reset = jiffies;
host->max_id = 16;
if (host->max_id - 1 == eeprom->scsi_id)
@@ -4484,7 +4486,7 @@ static void adapter_init_chip(struct AdapterCtlBlk *acb)
/*spin_unlock_irq (&io_request_lock); */
udelay(500);
- acb->scsi_host->last_reset =
+ acb->last_reset =
jiffies + HZ / 2 +
HZ * acb->eeprom.delay_time;
@@ -4616,26 +4618,21 @@ static void adapter_uninit(struct AdapterCtlBlk *acb)
#undef SPRINTF
-#define SPRINTF(args...) pos += sprintf(pos, args)
+#define SPRINTF(args...) seq_printf(m,##args)
#undef YESNO
#define YESNO(YN) \
if (YN) SPRINTF(" Yes ");\
else SPRINTF(" No ")
-static int dc395x_proc_info(struct Scsi_Host *host, char *buffer,
- char **start, off_t offset, int length, int inout)
+static int dc395x_show_info(struct seq_file *m, struct Scsi_Host *host)
{
struct AdapterCtlBlk *acb = (struct AdapterCtlBlk *)host->hostdata;
int spd, spd1;
- char *pos = buffer;
struct DeviceCtlBlk *dcb;
unsigned long flags;
int dev;
- if (inout) /* Has data been written to the file ? */
- return -EPERM;
-
SPRINTF(DC395X_BANNER " PCI SCSI Host Adapter\n");
SPRINTF(" Driver Version " DC395X_VERSION "\n");
@@ -4735,22 +4732,15 @@ static int dc395x_proc_info(struct Scsi_Host *host, char *buffer,
SPRINTF("END\n");
}
- *start = buffer + offset;
DC395x_UNLOCK_IO(acb->scsi_host, flags);
-
- if (pos - buffer < offset)
- return 0;
- else if (pos - buffer - offset < length)
- return pos - buffer - offset;
- else
- return length;
+ return 0;
}
static struct scsi_host_template dc395x_driver_template = {
.module = THIS_MODULE,
.proc_name = DC395X_NAME,
- .proc_info = dc395x_proc_info,
+ .show_info = dc395x_show_info,
.name = DC395X_BANNER " " DC395X_VERSION,
.queuecommand = dc395x_queue_command,
.bios_param = dc395x_bios_param,
@@ -4871,7 +4861,6 @@ static void dc395x_remove_one(struct pci_dev *dev)
adapter_uninit(acb);
pci_disable_device(dev);
scsi_host_put(scsi_host);
- pci_set_drvdata(dev, NULL);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 10:24:14 +0000