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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2014-08-24 20:01:54 -0700
committerUlf Hansson <ulf.hansson@linaro.org>2014-09-09 13:59:15 +0200
commite85dd04ea8c8d32ba8eae278959d28df34338e9d (patch)
treeff59a8da2ef1a7d079ab51780fd1f6c7b6074a8b /drivers
parent81e888daab027e05130b0459e5d8e0b42dac4323 (diff)
downloadlinux-e85dd04ea8c8d32ba8eae278959d28df34338e9d.tar.gz
mmc: tmio: remove Renesas specific #ifdef
This patch adds new TMIO_MMC_HAVE_CTL_DMA_REG flag,
and remove Renesas specific #ifdef from tmio driver

Tested-by: Nguyen Xuan Nui <nx-nui@jinso.co.jp>
Tested-by: Hiep Cao Minh <cm-hiep@jinso.co.jp>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mmc/host/sh_mobile_sdhi.c5
-rw-r--r--drivers/mmc/host/tmio_mmc_dma.c6
2 files changed, 7 insertions, 4 deletions
diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c
index ebcfc659b799..a077da02bb8e 100644
--- a/drivers/mmc/host/sh_mobile_sdhi.c
+++ b/drivers/mmc/host/sh_mobile_sdhi.c
@@ -235,6 +235,11 @@ 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 bd646b041085..7d077388b9eb 100644
--- a/drivers/mmc/host/tmio_mmc_dma.c
+++ b/drivers/mmc/host/tmio_mmc_dma.c
@@ -28,10 +28,8 @@ void tmio_mmc_enable_dma(struct tmio_mmc_host *host, bool enable)
 	if (!host->chan_tx || !host->chan_rx)
 		return;
 
-#if defined(CONFIG_SUPERH) || defined(CONFIG_ARCH_SHMOBILE)
-	/* Switch DMA mode on or off - SuperH specific? */
-	sd_ctrl_write16(host, CTL_DMA_ENABLE, enable ? 2 : 0);
-#endif
+	if (host->pdata->flags & TMIO_MMC_HAVE_CTL_DMA_REG)
+		sd_ctrl_write16(host, CTL_DMA_ENABLE, enable ? 2 : 0);
 }
 
 void tmio_mmc_abort_dma(struct tmio_mmc_host *host)