gneworld

@davids5  If CMD6 is sent again before the transmission is complete, a timeout error will be encountered after first command.

> @gneworld please update your commit message and pr done

@davids5 r1=00000880 means current device state is "switch error", "not ready", "tran state" 

> @gneworld please fix(https://github.com/apache/nuttx/actions/runs/11084304188/job/30799485530?pr=13705): > > ``` > mmcsd/mmcsd_sdio.c: In function 'mmcsd_slotinitialize': > Error: mmcsd/mmcsd_sdio.c:4367:47: error: 'devname' undeclared (first use in this function); did you mean 'rename'? > 4367 |...