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 0f920c84ac0f..1b4612c71ce2 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; | |||
264 | (struct NCR5380_hostdata *)(in)->hostdata | 264 | (struct NCR5380_hostdata *)(in)->hostdata |
265 | #define HOSTDATA(in) ((struct NCR5380_hostdata *)(in)->hostdata) | 265 | #define HOSTDATA(in) ((struct NCR5380_hostdata *)(in)->hostdata) |
266 | 266 | ||
267 | #define NEXT(cmd) ((Scsi_Cmnd *)((cmd)->host_scribble)) | 267 | #define NEXT(cmd) ((cmd)->host_scribble) |
268 | #define NEXTADDR(cmd) ((Scsi_Cmnd **)&((cmd)->host_scribble)) | 268 | #define NEXTADDR(cmd) ((Scsi_Cmnd **)&((cmd)->host_scribble)) |
269 | 269 | ||
270 | #define HOSTNO instance->host_no | 270 | #define HOSTNO instance->host_no |
@@ -716,7 +716,7 @@ static void NCR5380_print_status (struct Scsi_Host *instance) | |||
716 | printk("NCR5380_print_status: no memory for print buffer\n"); | 716 | printk("NCR5380_print_status: no memory for print buffer\n"); |
717 | return; | 717 | return; |
718 | } | 718 | } |
719 | len = NCR5380_proc_info(pr_bfr, &start, 0, PAGE_SIZE, HOSTNO, 0); | 719 | len = NCR5380_proc_info(instance, pr_bfr, &start, 0, PAGE_SIZE, 0); |
720 | pr_bfr[len] = 0; | 720 | pr_bfr[len] = 0; |
721 | printk("\n%s\n", pr_bfr); | 721 | printk("\n%s\n", pr_bfr); |
722 | free_page((unsigned long) pr_bfr); | 722 | free_page((unsigned long) pr_bfr); |
@@ -878,6 +878,46 @@ static int NCR5380_init (struct Scsi_Host *instance, int flags) | |||
878 | } | 878 | } |
879 | 879 | ||
880 | /* | 880 | /* |
881 | * our own old-style timeout update | ||
882 | */ | ||
883 | /* | ||
884 | * The strategy is to cause the timer code to call scsi_times_out() | ||
885 | * when the soonest timeout is pending. | ||
886 | * The arguments are used when we are queueing a new command, because | ||
887 | * we do not want to subtract the time used from this time, but when we | ||
888 | * set the timer, we want to take this value into account. | ||
889 | */ | ||
890 | |||
891 | int atari_scsi_update_timeout(Scsi_Cmnd * SCset, int timeout) | ||
892 | { | ||
893 | int rtn; | ||
894 | |||
895 | /* | ||
896 | * We are using the new error handling code to actually register/deregister | ||
897 | * timers for timeout. | ||
898 | */ | ||
899 | |||
900 | if (!timer_pending(&SCset->eh_timeout)) { | ||
901 | rtn = 0; | ||
902 | } else { | ||
903 | rtn = SCset->eh_timeout.expires - jiffies; | ||
904 | } | ||
905 | |||
906 | if (timeout == 0) { | ||
907 | del_timer(&SCset->eh_timeout); | ||
908 | SCset->eh_timeout.data = (unsigned long) NULL; | ||
909 | SCset->eh_timeout.expires = 0; | ||
910 | } else { | ||
911 | if (SCset->eh_timeout.data != (unsigned long) NULL) | ||
912 | del_timer(&SCset->eh_timeout); | ||
913 | SCset->eh_timeout.data = (unsigned long) SCset; | ||
914 | SCset->eh_timeout.expires = jiffies + timeout; | ||
915 | add_timer(&SCset->eh_timeout); | ||
916 | } | ||
917 | return rtn; | ||
918 | } | ||
919 | |||
920 | /* | ||
881 | * Function : int NCR5380_queue_command (Scsi_Cmnd *cmd, | 921 | * Function : int NCR5380_queue_command (Scsi_Cmnd *cmd, |
882 | * void (*done)(Scsi_Cmnd *)) | 922 | * void (*done)(Scsi_Cmnd *)) |
883 | * | 923 | * |
@@ -902,7 +942,7 @@ int NCR5380_queue_command (Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *)) | |||
902 | Scsi_Cmnd *tmp; | 942 | Scsi_Cmnd *tmp; |
903 | int oldto; | 943 | int oldto; |
904 | unsigned long flags; | 944 | unsigned long flags; |
905 | extern int update_timeout(Scsi_Cmnd * SCset, int timeout); | 945 | // extern int update_timeout(Scsi_Cmnd * SCset, int timeout); |
906 | 946 | ||
907 | #if (NDEBUG & NDEBUG_NO_WRITE) | 947 | #if (NDEBUG & NDEBUG_NO_WRITE) |
908 | switch (cmd->cmnd[0]) { | 948 | switch (cmd->cmnd[0]) { |
@@ -978,9 +1018,9 @@ int NCR5380_queue_command (Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *)) | |||
978 | * alter queues and touch the lock. | 1018 | * alter queues and touch the lock. |
979 | */ | 1019 | */ |
980 | if (!IS_A_TT()) { | 1020 | if (!IS_A_TT()) { |
981 | oldto = update_timeout(cmd, 0); | 1021 | oldto = atari_scsi_update_timeout(cmd, 0); |
982 | falcon_get_lock(); | 1022 | falcon_get_lock(); |
983 | update_timeout(cmd, oldto); | 1023 | atari_scsi_update_timeout(cmd, oldto); |
984 | } | 1024 | } |
985 | if (!(hostdata->issue_queue) || (cmd->cmnd[0] == REQUEST_SENSE)) { | 1025 | if (!(hostdata->issue_queue) || (cmd->cmnd[0] == REQUEST_SENSE)) { |
986 | LIST(cmd, hostdata->issue_queue); | 1026 | LIST(cmd, hostdata->issue_queue); |
@@ -1435,7 +1475,7 @@ static int NCR5380_select (struct Scsi_Host *instance, Scsi_Cmnd *cmd, int tag) | |||
1435 | local_irq_restore(flags); | 1475 | local_irq_restore(flags); |
1436 | 1476 | ||
1437 | /* Wait for arbitration logic to complete */ | 1477 | /* Wait for arbitration logic to complete */ |
1438 | #if NCR_TIMEOUT | 1478 | #if defined(NCR_TIMEOUT) |
1439 | { | 1479 | { |
1440 | unsigned long timeout = jiffies + 2*NCR_TIMEOUT; | 1480 | unsigned long timeout = jiffies + 2*NCR_TIMEOUT; |
1441 | 1481 | ||