mmc: at91_mci: fix hanging and rework to match flowcharts
Fixes hanging using multi block operations (seen during CMD25). Follows closely the datasheet flowcharts. This piece of code handles better big file writing. I had to take care of the notbusy signal during write (at91_mci_handle_cmdrdy function) and to rearrange the AT91_MCI_ENDRX and AT91_MCI_RXBUFF flag usage. Signed-off-by:Nicolas Ferre <nicolas.ferre@rfo.atmel.com> Signed-off-by:
Pierre Ossman <drzeus@drzeus.cx>
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e8d04d3d
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