[15/17] mmc: sh_mobile_sdhi: use .enable_dma

Commit Message

Kuninori Morimoto Jan. 13, 2015, 4:59 a.m. UTC

From: Kuninori Morimoto <[e-mail]>

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

Signed-off-by: Kuninori Morimoto <[e-mail]>
---
 drivers/mmc/host/sh_mobile_sdhi.c |    6 ++++++
 1 file changed, 6 insertions(+)

Patch

diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c
index bcdadb9..4091329 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 */