eMMC build-in on T4240 board can't work when using ADMA to transfer data, but SDHC card could work well. No erratum provided, use SDMA instead to get it to work first. Signed-off-by: Yangbo Lu <yangbo.lu@xxxxxxxxxxxxx> --- drivers/mmc/host/sdhci-pltfm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c index a207f5a..0b4d059 100644 --- a/drivers/mmc/host/sdhci-pltfm.c +++ b/drivers/mmc/host/sdhci-pltfm.c @@ -95,6 +95,9 @@ void sdhci_get_of_property(struct platform_device *pdev) if (of_device_is_compatible(np, "fsl,p2020-rev1-esdhc")) host->quirks |= SDHCI_QUIRK_BROKEN_DMA; + if (of_device_is_compatible(np, "fsl,t4240-esdhc")) + host->quirks |= SDHCI_QUIRK_BROKEN_ADMA; + if (of_device_is_compatible(np, "fsl,p2020-esdhc") || of_device_is_compatible(np, "fsl,p1010-esdhc") || of_device_is_compatible(np, "fsl,t4240-esdhc") || -- 2.1.0.27.g96db324 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
