From 5a0e43b5e2ee9a295f864c38f0e853b1a4fc3892 Mon Sep 17 00:00:00 2001 From: Borislav Petkov Date: Fri, 1 May 2009 23:27:11 +0200 Subject: ide-atapi: add a len-parameter to ide_queue_pc_tail This is in preparation for removing ide_atapi_pc. There should be no functional change resulting from this patch. Signed-off-by: Borislav Petkov --- drivers/ide/ide-atapi.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'drivers/ide/ide-atapi.c') diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c index 1022e421abd..0d4da2c1adc 100644 --- a/drivers/ide/ide-atapi.c +++ b/drivers/ide/ide-atapi.c @@ -84,7 +84,7 @@ EXPORT_SYMBOL_GPL(ide_init_pc); * and wait for it to be serviced. */ int ide_queue_pc_tail(ide_drive_t *drive, struct gendisk *disk, - struct ide_atapi_pc *pc) + struct ide_atapi_pc *pc, unsigned int bufflen) { struct request *rq; int error; @@ -93,8 +93,8 @@ int ide_queue_pc_tail(ide_drive_t *drive, struct gendisk *disk, rq->cmd_type = REQ_TYPE_SPECIAL; rq->special = (char *)pc; - if (pc->req_xfer) { - error = blk_rq_map_kern(drive->queue, rq, pc->buf, pc->req_xfer, + if (bufflen) { + error = blk_rq_map_kern(drive->queue, rq, pc->buf, bufflen, GFP_NOIO); if (error) goto put_req; @@ -117,7 +117,7 @@ int ide_do_test_unit_ready(ide_drive_t *drive, struct gendisk *disk) ide_init_pc(&pc); pc.c[0] = TEST_UNIT_READY; - return ide_queue_pc_tail(drive, disk, &pc); + return ide_queue_pc_tail(drive, disk, &pc, 0); } EXPORT_SYMBOL_GPL(ide_do_test_unit_ready); @@ -132,7 +132,7 @@ int ide_do_start_stop(ide_drive_t *drive, struct gendisk *disk, int start) if (drive->media == ide_tape) pc.flags |= PC_FLAG_WAIT_FOR_DSC; - return ide_queue_pc_tail(drive, disk, &pc); + return ide_queue_pc_tail(drive, disk, &pc, 0); } EXPORT_SYMBOL_GPL(ide_do_start_stop); @@ -147,7 +147,7 @@ int ide_set_media_lock(ide_drive_t *drive, struct gendisk *disk, int on) pc.c[0] = ALLOW_MEDIUM_REMOVAL; pc.c[4] = on; - return ide_queue_pc_tail(drive, disk, &pc); + return ide_queue_pc_tail(drive, disk, &pc, 0); } EXPORT_SYMBOL_GPL(ide_set_media_lock); -- cgit v1.2.3