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[5/7] mmc: sh_mobile_sdhi: use .enable_dma

Message ID 877fxtve6v.wl%kuninori.morimoto.gx@renesas.com (mailing list archive)
State New, archived
Headers show

Commit Message

Kuninori Morimoto Dec. 15, 2014, 2:28 a.m. UTC 
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

tmio_mmc_data has .enable_dma callback now.
let's use it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
---
 drivers/mmc/host/sh_mobile_sdhi.c |    6 ++++++
 1 file changed, 6 insertions(+)
diff mbox

Patch

diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c
index c0ef63b..0bec741 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 void sh_mobile_sdhi_cd_wakeup(const struct platform_device *pdev)
 {
 	mmc_detect_change(platform_get_drvdata(pdev), msecs_to_jiffies(100));
@@ -236,6 +241,7 @@  static int sh_mobile_sdhi_probe(struct platform_device *pdev)
 
 	dma_priv->alignment_shift = 1; /* 2-byte alignment */
 	dma_priv->filter = shdma_chan_filter;
+	dma_priv->enable = sh_mobile_sdhi_enable_dma;
 
 	mmc_data->dma = dma_priv;