diff options
Diffstat (limited to 'drivers/scsi/ide-scsi.c')
-rw-r--r-- | drivers/scsi/ide-scsi.c | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c index 2370fd82ebfe..c24140aff8e7 100644 --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c @@ -578,6 +578,8 @@ static int idescsi_eh_abort (struct scsi_cmnd *cmd) { idescsi_scsi_t *scsi = scsihost_to_idescsi(cmd->device->host); ide_drive_t *drive = scsi->drive; + ide_hwif_t *hwif; + ide_hwgroup_t *hwgroup; int busy; int ret = FAILED; @@ -594,13 +596,16 @@ static int idescsi_eh_abort (struct scsi_cmnd *cmd) goto no_drive; } - /* First give it some more time, how much is "right" is hard to say :-( */ + hwif = drive->hwif; + hwgroup = hwif->hwgroup; - busy = ide_wait_not_busy(HWIF(drive), 100); /* FIXME - uses mdelay which causes latency? */ + /* First give it some more time, how much is "right" is hard to say :-( + FIXME - uses mdelay which causes latency? */ + busy = ide_wait_not_busy(hwif, 100); if (test_bit(IDESCSI_LOG_CMD, &scsi->log)) printk (KERN_WARNING "ide-scsi: drive did%s become ready\n", busy?" not":""); - spin_lock_irq(&ide_lock); + spin_lock_irq(&hwgroup->lock); /* If there is no pc running we're done (our interrupt took care of it) */ pc = drive->pc; @@ -629,7 +634,7 @@ static int idescsi_eh_abort (struct scsi_cmnd *cmd) } ide_unlock: - spin_unlock_irq(&ide_lock); + spin_unlock_irq(&hwgroup->lock); no_drive: if (test_bit(IDESCSI_LOG_CMD, &scsi->log)) printk (KERN_WARNING "ide-scsi: abort returns %s\n", ret == SUCCESS?"success":"failed"); @@ -642,6 +647,7 @@ static int idescsi_eh_reset (struct scsi_cmnd *cmd) struct request *req; idescsi_scsi_t *scsi = scsihost_to_idescsi(cmd->device->host); ide_drive_t *drive = scsi->drive; + ide_hwgroup_t *hwgroup; int ready = 0; int ret = SUCCESS; @@ -658,14 +664,18 @@ static int idescsi_eh_reset (struct scsi_cmnd *cmd) return FAILED; } + hwgroup = drive->hwif->hwgroup; + spin_lock_irq(cmd->device->host->host_lock); - spin_lock(&ide_lock); + spin_lock(&hwgroup->lock); pc = drive->pc; + if (pc) + req = pc->rq; - if (pc == NULL || (req = pc->rq) != HWGROUP(drive)->rq || !HWGROUP(drive)->handler) { + if (pc == NULL || req != hwgroup->rq || hwgroup->handler == NULL) { printk (KERN_WARNING "ide-scsi: No active request in idescsi_eh_reset\n"); - spin_unlock(&ide_lock); + spin_unlock(&hwgroup->lock); spin_unlock_irq(cmd->device->host->host_lock); return FAILED; } @@ -685,10 +695,10 @@ static int idescsi_eh_reset (struct scsi_cmnd *cmd) BUG(); } - HWGROUP(drive)->rq = NULL; - HWGROUP(drive)->handler = NULL; - HWGROUP(drive)->busy = 1; /* will set this to zero when ide reset finished */ - spin_unlock(&ide_lock); + hwgroup->rq = NULL; + hwgroup->handler = NULL; + hwgroup->busy = 1; /* will set this to zero when ide reset finished */ + spin_unlock(&hwgroup->lock); ide_do_reset(drive); |