Add defines for SDHCI 3.0 controllers. Add a new SDHCI quirk, SDHCI_QUIRK_DONT_SET_HISPD_BIT. Save the command-and-flags value into shadow register when it is written.
Add defines for SDHCI 3.0 controllers. Add a new SDHCI quirk, SDHCI_QUIRK_DONT_SET_HISPD_BIT. Save the command-and-flags value into shadow register when it is written.