diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2014-08-24 20:01:54 -0700 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2014-09-09 13:59:15 +0200 |
| commit | e85dd04ea8c8d32ba8eae278959d28df34338e9d (patch) | |
| tree | ff59a8da2ef1a7d079ab51780fd1f6c7b6074a8b | |
| parent | 81e888daab027e05130b0459e5d8e0b42dac4323 (diff) | |
| download | blackbird-op-linux-e85dd04ea8c8d32ba8eae278959d28df34338e9d.tar.gz blackbird-op-linux-e85dd04ea8c8d32ba8eae278959d28df34338e9d.zip | |
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>
| -rw-r--r-- | drivers/mmc/host/sh_mobile_sdhi.c | 5 | ||||
| -rw-r--r-- | drivers/mmc/host/tmio_mmc_dma.c | 6 | ||||
| -rw-r--r-- | include/linux/mfd/tmio.h | 5 |
3 files changed, 12 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) diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index a7493ae01b58..adcb0cdb2fdb 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -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); |
