diff mbox

[7/7] mmc: remove TMIO_MMC_HAVE_CTL_DMA_REG flag

Message ID 874msxve6d.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_host has .enable_dma callback now.
We don't need TMIO_MMC_HAVE_CTL_DMA_REG anymore.
Let's remove it

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
---
 drivers/mmc/host/sh_mobile_sdhi.c |    5 -----
 drivers/mmc/host/tmio_mmc_dma.c   |    3 ---
 include/linux/mfd/tmio.h          |    5 -----
 3 files changed, 13 deletions(-)
diff mbox

Patch

diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c
index 9d65fae..e2c520e 100644
--- a/drivers/mmc/host/sh_mobile_sdhi.c
+++ b/drivers/mmc/host/sh_mobile_sdhi.c
@@ -299,11 +299,6 @@  static int sh_mobile_sdhi_probe(struct platform_device *pdev)
 	 */
 	mmc_data->flags |= TMIO_MMC_SDIO_STATUS_QUIRK;
 
-	/*
-	 * All SDHI have DMA control register
-	 */
-	mmc_data->flags |= TMIO_MMC_HAVE_CTL_DMA_REG;
-
 	if (of_id && of_id->data) {
 		const struct sh_mobile_sdhi_of_data *of_data = of_id->data;
 		mmc_data->flags |= of_data->tmio_flags;
diff --git a/drivers/mmc/host/tmio_mmc_dma.c b/drivers/mmc/host/tmio_mmc_dma.c
index be82257..c2226cc 100644
--- a/drivers/mmc/host/tmio_mmc_dma.c
+++ b/drivers/mmc/host/tmio_mmc_dma.c
@@ -28,9 +28,6 @@  void tmio_mmc_enable_dma(struct tmio_mmc_host *host, bool enable)
 	if (!host->chan_tx || !host->chan_rx)
 		return;
 
-	if (host->pdata->flags & TMIO_MMC_HAVE_CTL_DMA_REG)
-		sd_ctrl_write16(host, CTL_DMA_ENABLE, enable ? 2 : 0);
-
 	if (host->pdata->dma->enable)
 		host->pdata->dma->enable(host, enable);
 }
diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h
index 85bd65b..ff2eb93 100644
--- a/include/linux/mfd/tmio.h
+++ b/include/linux/mfd/tmio.h
@@ -97,11 +97,6 @@ 
 #define TMIO_MMC_SDIO_STATUS_QUIRK	(1 << 8)
 
 /*
- * Some controllers have DMA enable/disable register
- */
-#define TMIO_MMC_HAVE_CTL_DMA_REG	(1 << 9)
-
-/*
  * Some controllers allows to set SDx actual clock
  */
 #define TMIO_MMC_CLK_ACTUAL		(1 << 10)