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path: root/drivers/mmc/host/sdhci-esdhc-imx.c
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Diffstat (limited to 'drivers/mmc/host/sdhci-esdhc-imx.c')
-rw-r--r--drivers/mmc/host/sdhci-esdhc-imx.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index ebbe984e5d0..e23f8134591 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) {
@@ -315,8 +317,11 @@ static void esdhc_writeb_le(struct sdhci_host *host, u8 val, int reg)
SDHCI_CTRL_D3CD);
/* ensure the endianess */
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;