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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2015-01-13 04:59:56 +0000
committerUlf Hansson <ulf.hansson@linaro.org>2015-01-20 10:23:45 +0100
commit0c47f6aebaba68517692863cbdd88e98e2574b1a (patch)
tree0da67091cc4b50a2545b6b2de2a683bb516df2cd /drivers/mmc
parent169352500e0dc406e1d805edcb9d6d1b393d71c1 (diff)
downloadlinux-0c47f6aebaba68517692863cbdd88e98e2574b1a.tar.bz2
mmc: sh_mobile_sdhi: use .enable_dma
tmio_mmc_dma has .enable_dma callback now. let's use it. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/sh_mobile_sdhi.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c
index bcdadb9503cf..40913299f3ba 100644
--- a/drivers/mmc/host/sh_mobile_sdhi.c
+++ b/drivers/mmc/host/sh_mobile_sdhi.c
@@ -158,6 +158,11 @@ static int sh_mobile_sdhi_multi_io_quirk(struct mmc_card *card,
return blk_size;
}
+static void sh_mobile_sdhi_enable_dma(struct tmio_mmc_host *host, bool enable)
+{
+ sd_ctrl_write16(host, CTL_DMA_ENABLE, enable ? 2 : 0);
+}
+
static int sh_mobile_sdhi_probe(struct platform_device *pdev)
{
const struct of_device_id *of_id =
@@ -230,6 +235,7 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev)
}
}
dma_priv->filter = shdma_chan_filter;
+ dma_priv->enable = sh_mobile_sdhi_enable_dma;
mmc_data->alignment_shift = 1; /* 2-byte alignment */