From eda5b359dc8372424eed94f5a3e27c2deb4e76cf Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Sat, 20 Oct 2007 00:32:37 +0200 Subject: [PATCH] ide: check drive->using_dma in flagged_taskfile() Acked-by: Sergei Shtylyov Signed-off-by: Bartlomiej Zolnierkiewicz --- drivers/ide/ide-taskfile.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index 6812f4788789..73ef6bf5fbcc 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -837,6 +837,9 @@ ide_startstop_t flagged_taskfile (ide_drive_t *drive, ide_task_t *task) case TASKFILE_OUT_DMA: case TASKFILE_IN_DMAQ: case TASKFILE_IN_DMA: + if (!drive->using_dma) + break; + if (!hwif->dma_setup(drive)) { hwif->dma_exec_cmd(drive, taskfile->command); hwif->dma_start(drive); -- 2.20.1