Re: [PATCH] mmc: mtk-sd: Add support for ignoring cmd response CRC

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Il 23/11/24 08:09, Andy-ld Lu ha scritto:
The current process flow does not handle MMC requests that are indicated
to ignore the command response CRC. For instance, cmd12 and cmd48 from
mmc_cqe_recovery() are marked to ignore CRC, but they are not matched to
the appropriate response type in msdc_cmd_find_resp(). As a result, they
are defaulted to 'MMC_RSP_NONE', which means no response is expected.

This commit adds a new flag 'MMC_RSP_R1B_NO_CRC' to work alongside the
existing 'MMC_RSP_R1_NO_CRC' for the following process flow. It fixes the
response type setting in msdc_cmd_find_resp() and adds the logic to ignore
CRC in msdc_cmd_done().

Signed-off-by: Andy-ld Lu <andy-ld.lu@xxxxxxxxxxxx>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>






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