diff options
Diffstat (limited to 'drivers/mmc/host/sdhci-esdhc-imx.c')
| -rw-r--r-- | drivers/mmc/host/sdhci-esdhc-imx.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index 5aec0bfe6fd6..3b180a035d41 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -102,9 +102,10 @@ static u32 esdhc_readl_le(struct sdhci_host *host, int reg) val |= SDHCI_CARD_PRESENT; } - if (reg == SDHCI_INT_STATUS && cpu_is_mx6q()) { + if (reg == SDHCI_INT_STATUS && cpu_is_mx6q() + && mx6q_revision() == IMX_CHIP_REVISION_1_0) { /* - * on mx6q, there is low possibility that + * on mx6q TO1.0, there is low possibility that * DATA END interrupt comes ealier than DMA * END interrupt which is conflict with standard * host controller spec. In this case, read the @@ -157,10 +158,11 @@ static void esdhc_writel_le(struct sdhci_host *host, u32 val, int reg) val &= ~(SDHCI_INT_CARD_REMOVE | \ SDHCI_INT_CARD_INSERT); - if (!(val & SDHCI_INT_CARD_INT) && cpu_is_mx6q()) + if (!(val & SDHCI_INT_CARD_INT) && cpu_is_mx6q() + && mx6q_revision() == IMX_CHIP_REVISION_1_0) /* * write 1 to clear card interrupt status bit - * (only applied to mx6q) + * (only applied to mx6q TO1.0) * uSDHC used for mx6q has such problem which is * not consistant with standard host controller * definition. |