linux-kernel - [PATCH 3/9] spi: fsl-lpspi: Use dma_request

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Date:   Wed, 13 Nov 2019 11:42:50 +0200
From:   Peter Ujfalusi <peter.ujfalusi@...com>
To:     <broonie@...nel.org>, <radu_nicolae.pirea@....ro>,
        <shawnguo@...nel.org>, <s.hauer@...gutronix.de>,
        <linus.walleij@...aro.org>, <agross@...nel.org>,
        <bjorn.andersson@...aro.org>, <andi@...zian.org>,
        <ldewangan@...dia.com>, <thierry.reding@...il.com>,
        <jonathanh@...dia.com>
CC:     <vkoul@...nel.org>, <linux-spi@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <alexandre.belloni@...tlin.com>,
        <linux-arm-msm@...r.kernel.org>, <kgene@...nel.org>,
        <krzk@...nel.org>, <linux-tegra@...r.kernel.org>
Subject: [PATCH 3/9] spi: fsl-lpspi: Use dma_request_chan() directly for channel request

dma_request_slave_channel_reason() is:
#define dma_request_slave_channel_reason(dev, name) \
	dma_request_chan(dev, name)

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@...com>
---
 drivers/spi/spi-fsl-lpspi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c
index 6f4769a53f8a..2cc0ddb4a988 100644
--- a/drivers/spi/spi-fsl-lpspi.c
+++ b/drivers/spi/spi-fsl-lpspi.c
@@ -675,7 +675,7 @@ static int fsl_lpspi_dma_init(struct device *dev,
 	int ret;
 
 	/* Prepare for TX DMA: */
-	controller->dma_tx = dma_request_slave_channel_reason(dev, "tx");
+	controller->dma_tx = dma_request_chan(dev, "tx");
 	if (IS_ERR(controller->dma_tx)) {
 		ret = PTR_ERR(controller->dma_tx);
 		dev_dbg(dev, "can't get the TX DMA channel, error %d!\n", ret);
@@ -684,7 +684,7 @@ static int fsl_lpspi_dma_init(struct device *dev,
 	}
 
 	/* Prepare for RX DMA: */
-	controller->dma_rx = dma_request_slave_channel_reason(dev, "rx");
+	controller->dma_rx = dma_request_chan(dev, "rx");
 	if (IS_ERR(controller->dma_rx)) {
 		ret = PTR_ERR(controller->dma_rx);
 		dev_dbg(dev, "can't get the RX DMA channel, error %d\n", ret);
-- 
Peter

Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki.
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