diff options
Diffstat (limited to 'drivers/mmc/mxsmmc.c')
-rw-r--r-- | drivers/mmc/mxsmmc.c | 38 |
1 files changed, 18 insertions, 20 deletions
diff --git a/drivers/mmc/mxsmmc.c b/drivers/mmc/mxsmmc.c index 3512a99..2fa4eee 100644 --- a/drivers/mmc/mxsmmc.c +++ b/drivers/mmc/mxsmmc.c @@ -35,6 +35,7 @@ struct mxsmmc_priv { int (*mmc_is_wp)(int); int (*mmc_cd)(int); struct mxs_dma_desc *desc; + struct mmc_config cfg; /* mmc configuration */ }; #define MXSMMC_MAX_TIMEOUT 10000 @@ -134,7 +135,7 @@ static int mxsmmc_send_cmd_dma(struct mxsmmc_priv *priv, struct mmc_data *data) static int mxsmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data) { - struct mxsmmc_priv *priv = (struct mxsmmc_priv *)mmc->priv; + struct mxsmmc_priv *priv = mmc->priv; struct mxs_ssp_regs *ssp_regs = priv->regs; uint32_t reg; int timeout; @@ -305,7 +306,7 @@ mxsmmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data) static void mxsmmc_set_ios(struct mmc *mmc) { - struct mxsmmc_priv *priv = (struct mxsmmc_priv *)mmc->priv; + struct mxsmmc_priv *priv = mmc->priv; struct mxs_ssp_regs *ssp_regs = priv->regs; /* Set the clock speed */ @@ -334,7 +335,7 @@ static void mxsmmc_set_ios(struct mmc *mmc) static int mxsmmc_init(struct mmc *mmc) { - struct mxsmmc_priv *priv = (struct mxsmmc_priv *)mmc->priv; + struct mxsmmc_priv *priv = mmc->priv; struct mxs_ssp_regs *ssp_regs = priv->regs; /* Reset SSP */ @@ -379,20 +380,13 @@ int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int)) if (!mxs_ssp_bus_id_valid(id)) return -ENODEV; - mmc = malloc(sizeof(struct mmc)); - if (!mmc) - return -ENOMEM; - priv = malloc(sizeof(struct mxsmmc_priv)); - if (!priv) { - free(mmc); + if (!priv) return -ENOMEM; - } priv->desc = mxs_dma_desc_alloc(); if (!priv->desc) { free(priv); - free(mmc); return -ENOMEM; } @@ -405,13 +399,12 @@ int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int)) priv->id = id; priv->regs = mxs_ssp_regs_by_bus(id); - mmc->name = "MXS MMC"; - mmc->ops = &mxsmmc_ops; - mmc->priv = priv; + priv->cfg.name = "MXS MMC"; + priv->cfg.ops = &mxsmmc_ops; - mmc->voltages = MMC_VDD_32_33 | MMC_VDD_33_34; + priv->cfg.voltages = MMC_VDD_32_33 | MMC_VDD_33_34; - mmc->host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT | + priv->cfg.host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT | MMC_MODE_HS_52MHz | MMC_MODE_HS | MMC_MODE_HC; @@ -421,10 +414,15 @@ int mxsmmc_initialize(bd_t *bis, int id, int (*wp)(int), int (*cd)(int)) * CLOCK_DIVIDE has to be an even value from 2 to 254, and * CLOCK_RATE could be any integer from 0 to 255. */ - mmc->f_min = 400000; - mmc->f_max = mxc_get_clock(MXC_SSP0_CLK + mxsmmc_clk_id) * 1000 / 2; - mmc->b_max = 0x20; + priv->cfg.f_min = 400000; + priv->cfg.f_max = mxc_get_clock(MXC_SSP0_CLK + mxsmmc_clk_id) * 1000 / 2; + priv->cfg.b_max = 0x20; - mmc_register(mmc); + mmc = mmc_create(&priv->cfg, priv); + if (mmc == NULL) { + mxs_dma_desc_free(priv->desc); + free(priv); + return -ENOMEM; + } return 0; } |