MMC driver checks "READY_FOR_DATA" flag also in SDIO mode #25
Description
The sdio_oper_config function checks the response_status of CMD7. This response status was generated by response_1_parser which checks the CARD_STATUS_READY_FOR_DATA flag. This flag is not to be used in SDIO, see "SD Specifications Part E1 SDIO Simplified Specification" chapter "4.10.8 Card Status Register".