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dm: mmc: fsl_esdhc: Pass private data to internal functions

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With driver model we will not use mmc->priv to access driver-private data.
To accomodate this, update internal functions so that we can pass the
private data directly. This will allow the caller to obtain it as it
prefers.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2017-07-29 11:35:17 -06:00 committed by Jaehoon Chung
parent c893f1e6e5
commit 09b465fd0f
1 changed files with 11 additions and 14 deletions
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25
drivers/mmc/fsl_esdhc.c
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@ -156,10 +156,9 @@ static uint esdhc_xfertyp(struct mmc_cmd *cmd, struct mmc_data *data)
/*
* PIO Read/Write Mode reduce the performace as DMA is not used in this mode.
*/
static void
esdhc_pio_read_write(struct mmc *mmc, struct mmc_data *data)
static void esdhc_pio_read_write(struct fsl_esdhc_priv *priv,
struct mmc_data *data)
{
struct fsl_esdhc_priv *priv = mmc->priv;
struct fsl_esdhc *regs = priv->esdhc_regs;
uint blocks;
char *buffer;
@ -218,10 +217,10 @@ esdhc_pio_read_write(struct mmc *mmc, struct mmc_data *data)
}
#endif
static int esdhc_setup_data(struct mmc *mmc, struct mmc_data *data)
static int esdhc_setup_data(struct fsl_esdhc_priv *priv, struct mmc *mmc,
struct mmc_data *data)
{
int timeout;
struct fsl_esdhc_priv *priv = mmc->priv;
struct fsl_esdhc *regs = priv->esdhc_regs;
#if defined(CONFIG_FSL_LAYERSCAPE) || defined(CONFIG_S32V234)
dma_addr_t addr;
@ -384,7 +383,7 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
/* Set up for a data transfer if we have one */
if (data) {
err = esdhc_setup_data(mmc, data);
err = esdhc_setup_data(priv, mmc, data);
if(err)
return err;
@ -470,7 +469,7 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
/* Wait until all of the blocks are transferred */
if (data) {
#ifdef CONFIG_SYS_FSL_ESDHC_USE_PIO
esdhc_pio_read_write(mmc, data);
esdhc_pio_read_write(priv, data);
#else
do {
irqstat = esdhc_read32(&regs->irqstat);
@ -522,7 +521,7 @@ out:
return err;
}
static void set_sysctl(struct mmc *mmc, uint clock)
static void set_sysctl(struct fsl_esdhc_priv *priv, struct mmc *mmc, uint clock)
{
int div = 1;
#ifdef ARCH_MXC
@ -531,7 +530,6 @@ static void set_sysctl(struct mmc *mmc, uint clock)
int pre_div = 2;
#endif
int ddr_pre_div = mmc->ddr_mode ? 2 : 1;
struct fsl_esdhc_priv *priv = mmc->priv;
struct fsl_esdhc *regs = priv->esdhc_regs;
int sdhc_clk = priv->sdhc_clk;
uint clk;
@ -569,9 +567,8 @@ static void set_sysctl(struct mmc *mmc, uint clock)
}
#ifdef CONFIG_FSL_ESDHC_USE_PERIPHERAL_CLK
static void esdhc_clock_control(struct mmc *mmc, bool enable)
static void esdhc_clock_control(struct fsl_esdhc_priv *priv, bool enable)
{
struct fsl_esdhc_priv *priv = mmc->priv;
struct fsl_esdhc *regs = priv->esdhc_regs;
u32 value;
u32 time_out;
@ -605,12 +602,12 @@ static int esdhc_set_ios(struct mmc *mmc)
#ifdef CONFIG_FSL_ESDHC_USE_PERIPHERAL_CLK
/* Select to use peripheral clock */
esdhc_clock_control(mmc, false);
esdhc_clock_control(priv, false);
esdhc_setbits32(&regs->scr, ESDHCCTL_PCS);
esdhc_clock_control(mmc, true);
esdhc_clock_control(priv, true);
#endif
/* Set the clock speed */
set_sysctl(mmc, mmc->clock);
set_sysctl(priv, mmc, mmc->clock);
/* Set the bus width */
esdhc_clrbits32(&regs->proctl, PROCTL_DTW_4 | PROCTL_DTW_8);