linux-kernel - [PATCH 16/21] dmaengine: edma: Use the edma_write_slot instead open coded memcpy

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Date:	Thu, 10 Sep 2015 11:37:45 +0300
From:	Peter Ujfalusi <peter.ujfalusi@...com>
To:	<vinod.koul@...el.com>, <nsekhar@...com>, <linux@....linux.org.uk>
CC:	<olof@...om.net>, <arnd@...db.de>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, <linux-omap@...r.kernel.org>,
	<dmaengine@...r.kernel.org>
Subject: [PATCH 16/21] dmaengine: edma: Use the edma_write_slot instead open coded memcpy_toio

edma_write_slot() is for writing an entire paRAM slot.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@...com>
---
 drivers/dma/edma.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index 5b97c11a33af..e735147ccece 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -949,8 +949,7 @@ static void edma_free_channel(struct edma_cc *ecc, unsigned channel)
 	edma_setup_interrupt(ecc, channel, NULL, NULL);
 	/* REVISIT should probably take out of shadow region 0 */
 
-	memcpy_toio(ecc->base + PARM_OFFSET(channel), &dummy_paramset,
-		    PARM_SIZE);
+	edma_write_slot(ecc, channel, &dummy_paramset);
 	clear_bit(channel, ecc->edma_inuse);
 }
 
-- 
2.5.1

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