This adds the platform configuration necessary to get DMA on the U300 MMCI block. Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxxxxxx> Cc: Dan Williams <dan.j.williams@xxxxxxxxx> --- arch/arm/mach-u300/mmc.c | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-u300/mmc.c b/arch/arm/mach-u300/mmc.c index 109f5a6..a02d17c 100644 --- a/arch/arm/mach-u300/mmc.c +++ b/arch/arm/mach-u300/mmc.c @@ -19,7 +19,10 @@ #include <linux/regulator/consumer.h> #include <linux/regulator/machine.h> #include <linux/gpio.h> +#include <linux/dmaengine.h> #include <linux/amba/mmci.h> +#include <mach/coh901318.h> +#include <mach/dma_channels.h> #include "mmc.h" #include "padmux.h" @@ -106,6 +109,12 @@ int __devinit mmc_init(struct amba_device *adev) mmci_card->mmc0_plat_data.gpio_cd = -1; mmci_card->mmc0_plat_data.capabilities = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED | MMC_CAP_4_BIT_DATA; +#ifdef CONFIG_DMA_ENGINE + mmci_card->mmc0_plat_data.dma_filter = coh901318_filter_id; + mmci_card->mmc0_plat_data.dma_rx_param = + (void *) U300_DMA_MMCSD_RX_TX; + /* Don't specify a TX channel, this RX channel is bidirectional */ +#endif mmcsd_device->platform_data = (void *) &mmci_card->mmc0_plat_data; -- 1.6.3.3 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
