diff options
Diffstat (limited to 'drivers/mmc/host/sdhci-esdhc-imx.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-esdhc-imx.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index ebbe984e5d0..32f4a070551 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -299,6 +299,8 @@ static void esdhc_writew_le(struct sdhci_host *host, u16 val, int reg) static void esdhc_writeb_le(struct sdhci_host *host, u8 val, int reg) { + struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); + struct pltfm_imx_data *imx_data = pltfm_host->priv; u32 new_val; switch (reg) { @@ -313,10 +315,13 @@ static void esdhc_writeb_le(struct sdhci_host *host, u8 val, int reg) new_val = val & (SDHCI_CTRL_LED | \ SDHCI_CTRL_4BITBUS | \ SDHCI_CTRL_D3CD); - /* ensure the endianess */ + /* ensure the endianness */ new_val |= ESDHC_HOST_CONTROL_LE; - /* DMA mode bits are shifted */ - new_val |= (val & SDHCI_CTRL_DMA_MASK) << 5; + /* bits 8&9 are reserved on mx25 */ + if (!is_imx25_esdhc(imx_data)) { + /* DMA mode bits are shifted */ + new_val |= (val & SDHCI_CTRL_DMA_MASK) << 5; + } esdhc_clrset_le(host, 0xffff, new_val, reg); return; |