diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/mxsmmc.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/drivers/mmc/mxsmmc.c b/drivers/mmc/mxsmmc.c index a87529d..a89660f 100644 --- 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; |