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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-07-15 21:21:59 +0200
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2008-07-15 21:21:59 +0200
commit28c7214bd8c2bbd4873b8f1e7f58d86d3731124f (patch)
tree224d9b798a73a3b5d0d8de204a6e9465a37c4104 /drivers/scsi
parent4cc196897de9e6c02cf86debc5b9f7cf1b69a214 (diff)
ide: add PC_FLAG_DRQ_INTERRUPT pc flag
Add PC_FLAG_DRQ_INTERRUPT pc flag, set it in ide*_do_request() and check for it (instead of checking for IDE*_FLAG_DRQ_INTERRUPT) in ide*_issue_pc(). This is a preparation for adding generic ide_issue_pc() helper. There should be no functional changes caused by this patch. Cc: Borislav Petkov <petkovbb@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/ide-scsi.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index 1d261298d61..b7c5e839157 100644
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -525,7 +525,7 @@ static ide_startstop_t idescsi_issue_pc(ide_drive_t *drive,
ide_pktcmd_tf_load(drive, 0, bcount, dma);
- if (test_bit(IDESCSI_DRQ_INTERRUPT, &scsi->flags)) {
+ if (pc->flags & PC_FLAG_DRQ_INTERRUPT) {
ide_execute_command(drive, WIN_PACKETCMD, &idescsi_transfer_pc,
get_timeout(pc), idescsi_expiry);
return ide_started;
@@ -548,6 +548,10 @@ static ide_startstop_t idescsi_do_request (ide_drive_t *drive, struct request *r
if (blk_sense_request(rq) || blk_special_request(rq)) {
struct ide_atapi_pc *pc = (struct ide_atapi_pc *)rq->special;
+ idescsi_scsi_t *scsi = drive_to_idescsi(drive);
+
+ if (test_bit(IDESCSI_DRQ_INTERRUPT, &scsi->flags))
+ pc->flags |= PC_FLAG_DRQ_INTERRUPT;
if (drive->using_dma && !idescsi_map_sg(drive, pc))
pc->flags |= PC_FLAG_DMA_OK;