diff options
Diffstat (limited to 'drivers/scsi/atari_NCR5380.c')
-rw-r--r-- | drivers/scsi/atari_NCR5380.c | 52 |
1 files changed, 46 insertions, 6 deletions
diff --git a/drivers/scsi/atari_NCR5380.c b/drivers/scsi/atari_NCR5380.c index 0f920c84ac0..1b4612c71ce 100644 --- a/drivers/scsi/atari_NCR5380.c +++ b/drivers/scsi/atari_NCR5380.c @@ -264,7 +264,7 @@ static struct scsi_host_template *the_template = NULL; (struct NCR5380_hostdata *)(in)->hostdata #define HOSTDATA(in) ((struct NCR5380_hostdata *)(in)->hostdata) -#define NEXT(cmd) ((Scsi_Cmnd *)((cmd)->host_scribble)) +#define NEXT(cmd) ((cmd)->host_scribble) #define NEXTADDR(cmd) ((Scsi_Cmnd **)&((cmd)->host_scribble)) #define HOSTNO instance->host_no @@ -716,7 +716,7 @@ static void NCR5380_print_status (struct Scsi_Host *instance) printk("NCR5380_print_status: no memory for print buffer\n"); return; } - len = NCR5380_proc_info(pr_bfr, &start, 0, PAGE_SIZE, HOSTNO, 0); + len = NCR5380_proc_info(instance, pr_bfr, &start, 0, PAGE_SIZE, 0); pr_bfr[len] = 0; printk("\n%s\n", pr_bfr); free_page((unsigned long) pr_bfr); @@ -878,6 +878,46 @@ static int NCR5380_init (struct Scsi_Host *instance, int flags) } /* + * our own old-style timeout update + */ +/* + * The strategy is to cause the timer code to call scsi_times_out() + * when the soonest timeout is pending. + * The arguments are used when we are queueing a new command, because + * we do not want to subtract the time used from this time, but when we + * set the timer, we want to take this value into account. + */ + +int atari_scsi_update_timeout(Scsi_Cmnd * SCset, int timeout) +{ + int rtn; + + /* + * We are using the new error handling code to actually register/deregister + * timers for timeout. + */ + + if (!timer_pending(&SCset->eh_timeout)) { + rtn = 0; + } else { + rtn = SCset->eh_timeout.expires - jiffies; + } + + if (timeout == 0) { + del_timer(&SCset->eh_timeout); + SCset->eh_timeout.data = (unsigned long) NULL; + SCset->eh_timeout.expires = 0; + } else { + if (SCset->eh_timeout.data != (unsigned long) NULL) + del_timer(&SCset->eh_timeout); + SCset->eh_timeout.data = (unsigned long) SCset; + SCset->eh_timeout.expires = jiffies + timeout; + add_timer(&SCset->eh_timeout); + } + return rtn; +} + +/* * Function : int NCR5380_queue_command (Scsi_Cmnd *cmd, * void (*done)(Scsi_Cmnd *)) * @@ -902,7 +942,7 @@ int NCR5380_queue_command (Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *)) Scsi_Cmnd *tmp; int oldto; unsigned long flags; - extern int update_timeout(Scsi_Cmnd * SCset, int timeout); + // extern int update_timeout(Scsi_Cmnd * SCset, int timeout); #if (NDEBUG & NDEBUG_NO_WRITE) switch (cmd->cmnd[0]) { @@ -978,9 +1018,9 @@ int NCR5380_queue_command (Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *)) * alter queues and touch the lock. */ if (!IS_A_TT()) { - oldto = update_timeout(cmd, 0); + oldto = atari_scsi_update_timeout(cmd, 0); falcon_get_lock(); - update_timeout(cmd, oldto); + atari_scsi_update_timeout(cmd, oldto); } if (!(hostdata->issue_queue) || (cmd->cmnd[0] == REQUEST_SENSE)) { LIST(cmd, hostdata->issue_queue); @@ -1435,7 +1475,7 @@ static int NCR5380_select (struct Scsi_Host *instance, Scsi_Cmnd *cmd, int tag) local_irq_restore(flags); /* Wait for arbitration logic to complete */ -#if NCR_TIMEOUT +#if defined(NCR_TIMEOUT) { unsigned long timeout = jiffies + 2*NCR_TIMEOUT; |