diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/mx_sdhci.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/drivers/mmc/host/mx_sdhci.c b/drivers/mmc/host/mx_sdhci.c index 8f81a40fae27..5df8c31c405e 100644 --- a/drivers/mmc/host/mx_sdhci.c +++ b/drivers/mmc/host/mx_sdhci.c @@ -435,9 +435,6 @@ static void sdhci_prepare_data(struct sdhci_host *host, struct mmc_data *data) host->data = data; host->data_early = 0; - if (host->data->flags & MMC_DATA_READ) - writel(readl(host->ioaddr + SDHCI_CLOCK_CONTROL) | - SDHCI_CLOCK_HLK_EN, host->ioaddr + SDHCI_CLOCK_CONTROL); /* timeout in us */ target_timeout = data->timeout_ns / 1000 + @@ -853,13 +850,9 @@ static void sdhci_set_clock(struct sdhci_host *host, unsigned int clock) DBG("prescaler = 0x%x, divider = 0x%x\n", prescaler, div); clk |= (prescaler << 8) | (div << 4); - if (host->plat_data->clk_always_on - | (host->mmc->card && mmc_card_sdio(host->mmc->card))) - clk |= SDHCI_CLOCK_PER_EN | SDHCI_CLOCK_HLK_EN - | SDHCI_CLOCK_IPG_EN; - else - clk &= ~(SDHCI_CLOCK_PER_EN | SDHCI_CLOCK_HLK_EN - | SDHCI_CLOCK_IPG_EN); + /* Disable clock auto gate to get better compatibility */ + clk |= SDHCI_CLOCK_PER_EN | SDHCI_CLOCK_HLK_EN + | SDHCI_CLOCK_IPG_EN; /* Configure the clock delay line */ if ((host->plat_data->vendor_ver >= ESDHC_VENDOR_V3) @@ -1417,10 +1410,6 @@ static void sdhci_data_irq(struct sdhci_host *host, u32 intmask) host->ioaddr + SDHCI_DMA_ADDRESS); if (intmask & SDHCI_INT_DATA_END) { - if (host->data->flags & MMC_DATA_READ) - writel(readl(host->ioaddr + SDHCI_CLOCK_CONTROL) - & ~SDHCI_CLOCK_HLK_EN, - host->ioaddr + SDHCI_CLOCK_CONTROL); if (host->cmd) { /* * Data managed to finish before the |