linux-kernel - [PATCH] spi: spi-ti-qspi: Use dma_engine wrapper for dma memcpy call

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:   Fri, 24 Mar 2017 12:12:15 +0530
From:   Vignesh R <vigneshr@...com>
To:     Mark Brown <broonie@...nel.org>
CC:     <linux-spi@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-omap@...r.kernel.org>, Vignesh R <vigneshr@...com>
Subject: [PATCH] spi: spi-ti-qspi: Use dma_engine wrapper for dma memcpy call

Instead of calling device_prep_dma_memcpy() directly with dma_device
pointer, use the newly introduced dmaengine_prep_dma_memcpy() wrapper
API.

Signed-off-by: Vignesh R <vigneshr@...com>
---
 drivers/spi/spi-ti-qspi.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/spi/spi-ti-qspi.c b/drivers/spi/spi-ti-qspi.c
index ad76a44fee6f..5c8b48e39715 100644
--- a/drivers/spi/spi-ti-qspi.c
+++ b/drivers/spi/spi-ti-qspi.c
@@ -401,8 +401,7 @@ static int ti_qspi_dma_xfer(struct ti_qspi *qspi, dma_addr_t dma_dst,
 	struct dma_async_tx_descriptor *tx;
 	int ret;
 
-	tx = dma_dev->device_prep_dma_memcpy(chan, dma_dst, dma_src,
-					     len, flags);
+	tx = dmaengine_prep_dma_memcpy(chan, dma_dst, dma_src, len, flags);
 	if (!tx) {
 		dev_err(qspi->dev, "device_prep_dma_memcpy error\n");
 		return -EIO;
-- 
2.11.0