From: Chris Paterson <chris.paterson2@renesas.com>
To: ulf.hansson@linaro.org
Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org,
kuninori.morimoto.gx@renesas.com, ykaneko0929@gmail.com,
arnd@arndb.de, geert+renesas@glider.be,
laurent.pinchart@ideasonboard.com, kouichi.tomita.yn@renesas.com,
takeshi.kihara.df@renesas.com, koji.matsuoka.xm@renesas.com,
Chris Paterson <chris.paterson2@renesas.com>
Subject: [PATCH] mmc: sh_mmcif: Correct TX DMA channel allocation
Date: Wed, 10 Feb 2016 14:07:01 +0000 [thread overview]
Message-ID: <1455113221-18117-1-git-send-email-chris.paterson2@renesas.com> (raw)
Commit 27cbd7e815a8 ("mmc: sh_mmcif: rework dma channel handling")
introduced a typo causing the TX DMA channel allocation to be overwritten
by the requested RX DMA channel.
Signed-off-by: Chris Paterson <chris.paterson2@renesas.com>
---
drivers/mmc/host/sh_mmcif.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index e0c076a..8d870ce 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -445,7 +445,7 @@ static void sh_mmcif_request_dma(struct sh_mmcif_host *host)
pdata->slave_id_rx);
} else {
host->chan_tx = dma_request_slave_channel(dev, "tx");
- host->chan_tx = dma_request_slave_channel(dev, "rx");
+ host->chan_rx = dma_request_slave_channel(dev, "rx");
}
dev_dbg(dev, "%s: got channel TX %p RX %p\n", __func__, host->chan_tx,
host->chan_rx);
--
1.9.1
next reply other threads:[~2016-02-10 14:11 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-10 14:07 Chris Paterson [this message]
2016-02-10 14:33 ` Ulf Hansson
2016-02-10 14:36 ` Laurent Pinchart
2016-02-10 14:45 ` Arnd Bergmann
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