Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'

[karo-tx-uboot.git] / drivers / mmc / mxsmmc.c

diff --git a/drivers/mmc/mxsmmc.c b/drivers/mmc/mxsmmc.c
index a72f66cc7aa301aa51a0686c4ecc1699bf91042f..a89660f130bd5509245400f7155ebf3ba6ca4d31 100644 (file)
--- a/drivers/mmc/mxsmmc.c
+++ b/drivers/mmc/mxsmmc.c
@@ -53,12 +53,6 @@ struct mxsmmc_priv {
        struct mxs_dma_desc     *desc;
 };
 
-#if defined(CONFIG_MX23)
-static const unsigned int mxsmmc_id_offset = 1;
-#elif defined(CONFIG_MX28)
-static const unsigned int mxsmmc_id_offset = 0;
-#endif
-
 #define        MXSMMC_MAX_TIMEOUT      10000
 #define MXSMMC_SMALL_TRANSFER  512
 
@@ -137,7 +131,7 @@ static int mxsmmc_send_cmd_dma(struct mxsmmc_priv *priv, struct mmc_data *data)
        priv->desc->cmd.data |= MXS_DMA_DESC_IRQ | MXS_DMA_DESC_DEC_SEM |
                                (data_count << MXS_DMA_DESC_BYTES_OFFSET);
 
-       dmach = MXS_DMA_CHANNEL_AHB_APBH_SSP0 + priv->id + mxsmmc_id_offset;
+       dmach = MXS_DMA_CHANNEL_AHB_APBH_SSP0 + priv->id;
        mxs_dma_desc_append(dmach, priv->desc);
        if (mxs_dma_go(dmach)) {
                bounce_buffer_stop(&bbstate);
@@ -390,15 +384,9 @@ int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int))
        struct mmc *mmc = NULL;
        struct mxsmmc_priv *priv = NULL;
        int ret;
-#if defined(CONFIG_MX23)
-       const unsigned int mxsmmc_max_id = 2;
-       const unsigned int mxsmmc_clk_id = 0;
-#elif defined(CONFIG_MX28)
-       const unsigned int mxsmmc_max_id = 4;
-       const unsigned int mxsmmc_clk_id = id;
-#endif
+       const unsigned int mxsmmc_clk_id = mxs_ssp_clock_by_bus(id);
 
-       if (id >= mxsmmc_max_id)
+       if (!mxs_ssp_bus_id_valid(id))
                return -ENODEV;
 
        mmc = malloc(sizeof(struct mmc));
@@ -418,7 +406,7 @@ int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int))
                return -ENOMEM;
        }
 
-       ret = mxs_dma_init_channel(id + mxsmmc_id_offset);
+       ret = mxs_dma_init_channel(MXS_DMA_CHANNEL_AHB_APBH_SSP0 + id);
        if (ret)
                return ret;
 
@@ -432,6 +420,7 @@ int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int))
        mmc->set_ios = mxsmmc_set_ios;
        mmc->init = mxsmmc_init;
        mmc->getcd = NULL;
+       mmc->getwp = NULL;
        mmc->priv = priv;
 
        mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34;