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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>
This commit is contained in:
Kuninori Morimoto 2014-08-24 20:01:54 -07:00 committed by Ulf Hansson
parent 81e888daab
commit e85dd04ea8
3 changed files with 12 additions and 4 deletions
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5
drivers/mmc/host/sh_mobile_sdhi.c
View File

@ -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;

6
drivers/mmc/host/tmio_mmc_dma.c
View File

@ -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)

5
include/linux/mfd/tmio.h
View File

@ -94,6 +94,11 @@
*/
#define TMIO_MMC_SDIO_STATUS_QUIRK (1 << 8)
/*
* Some controllers have DMA enable/disable register
*/
#define TMIO_MMC_HAVE_CTL_DMA_REG (1 << 9)
int tmio_core_mmc_enable(void __iomem *cnf, int shift, unsigned long base);
int tmio_core_mmc_resume(void __iomem *cnf, int shift, unsigned long base);
void tmio_core_mmc_pwr(void __iomem *cnf, int shift, int state);