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Commit eda5b359 authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz
Browse files

ide: check drive->using_dma in flagged_taskfile() 



Acked-by: default avatarSergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
parent dd35b7bb

drivers/ide/ide-taskfile.c

+3 −0
Original line number Diff line number Diff line
@@ -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);