From 28c7214bd8c2bbd4873b8f1e7f58d86d3731124f Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Tue, 15 Jul 2008 21:21:59 +0200 Subject: 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 Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/scsi/ide-scsi.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers/scsi/ide-scsi.c') 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; -- cgit v1.2.3