diff options
| author | Hannes Reinecke <hare@suse.de> | 2013-10-23 10:51:20 +0200 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-10-25 13:00:23 +0200 |
| commit | 6b1e5a45d4eaa75e28f2d170ea43ab8fc6dd34d8 (patch) | |
| tree | b4a711ee7cf326986beecdd1a0b3204dc07ae43f /drivers | |
| parent | [SCSI] dc395: Move 'last_reset' into internal host structure (diff) | |
| download | linux-6b1e5a45d4eaa75e28f2d170ea43ab8fc6dd34d8.tar.xz linux-6b1e5a45d4eaa75e28f2d170ea43ab8fc6dd34d8.zip | |
[SCSI] remove check for 'resetting'
Field is now unused, so this is dead code.
[jejb: remove resetting and last_reset from Scsi_Host]
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/scsi.c | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index eaa808e6ba91..fe0bcb18fb26 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -78,11 +78,6 @@ static void scsi_done(struct scsi_cmnd *cmd); * Definitions and constants. */ -#define MIN_RESET_DELAY (2*HZ) - -/* Do not call reset on error if we just did a reset within 15 sec. */ -#define MIN_RESET_PERIOD (15*HZ) - /* * Note - the initial logging level can be set here to log events at boot time. * After the system is up, you may enable logging via the /proc interface. @@ -658,7 +653,6 @@ EXPORT_SYMBOL(scsi_cmd_get_serial); int scsi_dispatch_cmd(struct scsi_cmnd *cmd) { struct Scsi_Host *host = cmd->device->host; - unsigned long timeout; int rtn = 0; atomic_inc(&cmd->device->iorequest_cnt); @@ -704,28 +698,6 @@ int scsi_dispatch_cmd(struct scsi_cmnd *cmd) (cmd->device->lun << 5 & 0xe0); } - /* - * We will wait MIN_RESET_DELAY clock ticks after the last reset so - * we can avoid the drive not being ready. - */ - timeout = host->last_reset + MIN_RESET_DELAY; - - if (host->resetting && time_before(jiffies, timeout)) { - int ticks_remaining = timeout - jiffies; - /* - * NOTE: This may be executed from within an interrupt - * handler! This is bad, but for now, it'll do. The irq - * level of the interrupt handler has been masked out by the - * platform dependent interrupt handling code already, so the - * sti() here will not cause another call to the SCSI host's - * interrupt handler (assuming there is one irq-level per - * host). - */ - while (--ticks_remaining >= 0) - mdelay(1 + 999 / HZ); - host->resetting = 0; - } - scsi_log_send(cmd); /* |