On Thu, Jan 18, 2018 at 01:28:15AM +0900, Masahiro Yamada wrote:
> Currently, force_pio is cleared when the driver exits.  Then, it
> resulted in clearing it in multiple places since MMC drivers in
> general have multiple exit points.
> 
>  tmio_mmc_reset_work - bails out on timeout
>  tmio_process_mrq - error out when it cannot send a command
>  tmio_mmc_finish_request - successful exit
> 
> This is error-prone since we may miss to cover all bail-out points.
> 
> To simplify the code, the data structure should be initialized just
> before used since we have a single entrance.  force_pio is only used
> for data transfer, so tmio_mmc_start_data() will be a suitable place
> to clear this flag.
> 
> Signed-off-by: Masahiro Yamada <[email protected]>

Reviewed-by: Wolfram Sang <[email protected]>

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