From 5ae5412d9a23b05ab08461b202bad21ad8f6b66d Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Tue, 31 Mar 2009 20:15:20 +0200 Subject: ide: add ide_dma_prepare() helper * Add ide_dma_prepare() helper. * Convert ide_issue_pc() and do_rw_taskfile() to use it. * Make ide_build_sglist() static. There should be no functional changes caused by this patch. Acked-by: Sergei Shtylyov Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide-taskfile.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'drivers/ide/ide-taskfile.c') diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index a3b7a50..dba68db 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -100,9 +100,7 @@ ide_startstop_t do_rw_taskfile(ide_drive_t *drive, struct ide_cmd *orig_cmd) ide_execute_command(drive, cmd, handler, WAIT_WORSTCASE); return ide_started; case ATA_PROT_DMA: - if ((drive->dev_flags & IDE_DFLAG_USING_DMA) == 0 || - ide_build_sglist(drive, cmd) == 0 || - dma_ops->dma_setup(drive, cmd)) + if (ide_dma_prepare(drive, cmd)) return ide_stopped; hwif->expiry = dma_ops->dma_timer_expiry; ide_execute_command(drive, cmd, ide_dma_intr, 2 * WAIT_CMD); -- cgit v1.1