tree 55c5a90415b6d793cd952e85982163b0511d3073
parent e8d04d3dba60bdc139644350fcc88f82e40129dc
author Nicolas Ferre <nicolas.ferre@rfo.atmel.com> 1183985896 +0200
committer Pierre Ossman <drzeus@drzeus.cx> 1184009347 +0200

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>