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(parent: 42de5fb) | patch
sdmmc: don't set data_expected on SET_BUS_WIDTH command
authorIvan Grokhotkov <ivan@espressif.com>
Thu, 17 Aug 2017 16:12:05 +0000 (00:12 +0800)
committerIvan Grokhotkov <ivan@espressif.com>
Wed, 11 Apr 2018 03:06:50 +0000 (11:06 +0800)
commit84d6793f77af9345ea07d126ed03cc8e3f0c57f5
tree0f9e77bf3c1bc37e262ba5bef24d783753132e9ftree | snapshot
parent42de5fb76d4519c7e6ccf2ea506d4fcaef9d4d5fcommit | diff
sdmmc: don't set data_expected on SET_BUS_WIDTH command

SET_BUS_WIDTH is not a data transfer command. Extensive search in the
host datasheet and SD card spec did not reveal the origin of this hack
or 'feature'. Further testing showed that removing this does not lead to
regressions.
components/driver/sdmmc_transaction.c diff | blob | history
components/sdmmc/sdmmc_cmd.c diff | blob | history
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