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authorBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-03-27 12:46:46 +0100
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-03-27 12:46:46 +0100
commit2298169418f43ba5e0919762a4bab95a1227872a (patch)
tree67cf3133c7bae747ad957c68a650534105a7d8e7 /drivers/ide/ide-floppy.c
parent130e886708d6e11f3d54e5d27c266578de56f343 (diff)
ide: pass command to ide_map_sg()
* Set IDE_TFLAG_WRITE flag and ->rq also for ATA_CMD_PACKET commands. * Pass command to ->dma_setup method and update all its implementations accordingly. * Pass command instead of request to ide_build_sglist(), *_build_dmatable() and ide_map_sg(). While at it: * Fix scc_dma_setup() documentation + use ATA_DMA_WR define. * Rename sgiioc4_build_dma_table() to sgiioc4_build_dmatable(), change return value type to 'int' and drop unused 'ddir' argument. * Do some minor cleanups in [tx4939]ide_dma_setup(). There should be no functional changes caused by this patch. Acked-by: Borislav Petkov <petkovbb@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ide-floppy.c')
-rw-r--r--drivers/ide/ide-floppy.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 8c518c6a6477..ee3e77a7a727 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -285,9 +285,13 @@ static ide_startstop_t ide_floppy_do_request(ide_drive_t *drive,
goto out_end;
}
+ if (rq_data_dir(rq))
+ cmd->tf_flags |= IDE_TFLAG_WRITE;
+ cmd->rq = rq;
+
if (blk_fs_request(rq) || pc->req_xfer) {
ide_init_sg_cmd(cmd, rq->nr_sectors);
- ide_map_sg(drive, rq);
+ ide_map_sg(drive, cmd);
}
pc->sg = hwif->sg_table;