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path: root/drivers/mmc/mxsmmc.c
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Diffstat (limited to 'drivers/mmc/mxsmmc.c')
-rw-r--r--drivers/mmc/mxsmmc.c38
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;
}