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authorLinus Torvalds <torvalds@linux-foundation.org>2008-12-30 17:34:37 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2008-12-30 17:34:37 -0800
commit74a6d0f064cd9106599ce3f1d924309669e83582 (patch)
tree4d46d554d1235c95c6de37e9b60384580aacd3b3 /drivers/scsi
parent14eeee88bfb439a3dc9449f94c23a21930cbe35b (diff)
parent519d68082e56fe4a5a7d273465323a95cbe5a33f (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (33 commits) ide-cd: remove dead dsc_overlap setting ide: push local_irq_{save,restore}() to do_identify() ide: remove superfluous local_irq_{save,restore}() from ide_dump_status() ide: move legacy ISA/VLB ports handling to ide-legacy.c (v2) ide: move Power Management support to ide-pm.c ide: use ATA_DMA_* defines in ide-dma-sff.c ide: checkpatch.pl fixes for ide-lib.c ide: remove inline tags from ide-probe.c ide: remove redundant code from ide_end_drive_cmd() ide: struct device - replace bus_id with dev_name(), dev_set_name() ide: rework handling of serialized ports (v2) cy82c693: remove superfluous ide_cy82c693 chipset type trm290: add IDE_HFLAG_TRM290 host flag ide: add ->max_sectors field to struct ide_port_info rz1000: apply chipset quirks early (v2) ide: always set nIEN on idle devices ide: fix ->quirk_list checking in ide_do_request() gayle: set IDE_HFLAG_SERIALIZE explictly cmd64x: set IDE_HFLAG_SERIALIZE explictly for CMD646 ali14xx: doesn't use shared IRQs ...
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/ide-scsi.c32
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);