On 19/11/2015 22:42, Alan Cooper wrote: >>> cap-sd-highspeed; >>> sd-uhs-sdr12; >>> sd-uhs-sdr25; >>> sd-uhs-sdr50; >>> sd-uhs-ddr50; >>> sd-uhs-sdr104; > > These values normally come from the Host Controllers CAPS registers > and are only needed if the CAPS register setting are incorrect. Using a 4 GB microSDHC card + SD adapter, I get read speeds of 17.3 MB/s (4072669184 bytes in 236 seconds). Is that an expected value? SDR25 should be 25 MB/s. Perhaps I need to buy a better card. >>> - cap-mmc-hw-reset: eMMC hardware reset is supported > > This is only set if the driver supplies a hw_reset callback and the > Arasan driver does not. OK. >>> - cap-sdio-irq: enable SDIO IRQ signalling on this interface > > This is only set if the driver supplies a enable_sdio_irq and the > Arasan driver does not. Can't it use a generic implementation, such as sdhci_enable_sdio_irq? Regards. -- 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
