Commit b96c033c authored Apr 05, 2016 by Peter Ujfalusi Committed by Vinod Koul Apr 05, 2016

dmaengine: omap-dma: Do not suppress interrupts for memcpy



If the client queues up more transfers the driver will not able to move to
the next transfer without knowing that the previous descriptor is
completed.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

parent 689d3c5e

drivers/dma/omap-dma.c

+1 −3

Original line number	Diff line number	Diff line
		@@ -955,9 +955,7 @@ static struct dma_async_tx_descriptor *omap_dma_prep_dma_memcpy(
		d->ccr = c->ccr;
		d->ccr \|= CCR_DST_AMODE_POSTINC \| CCR_SRC_AMODE_POSTINC;

		d->cicr = CICR_DROP_IE;
		if (tx_flags & DMA_PREP_INTERRUPT)
		d->cicr \|= CICR_FRAME_IE;
		d->cicr = CICR_DROP_IE \| CICR_FRAME_IE;

		d->csdp = data_type;