On 22/01/14 17:00, Ulf Hansson wrote:
> Hosts supporting MMC_CAP_WAIT_WHILE_BUSY shall not be waiting for busy
> detection completion in the recovery path, which were the case when
> using R1B response.
> 
> Start using R1 as response instead to align behavior, no matter if
> MMC_CAP_WAIT_WHILE_BUSY is supported or not.

This does not make sense to me.  If you are sending a STOP command you
should use the correct response type.  R1B should be OK here because the
card should release the busy signal in any case except failure.

> 
> Signed-off-by: Ulf Hansson <ulf.hans...@linaro.org>
> ---
>  drivers/mmc/card/block.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
> index 87cd2b0..74169fa 100644
> --- a/drivers/mmc/card/block.c
> +++ b/drivers/mmc/card/block.c
> @@ -728,7 +728,7 @@ static int send_stop(struct mmc_card *card, u32 *status)
>       int err;
>  
>       cmd.opcode = MMC_STOP_TRANSMISSION;
> -     cmd.flags = MMC_RSP_SPI_R1B | MMC_RSP_R1B | MMC_CMD_AC;
> +     cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_AC;
>       err = mmc_wait_for_cmd(card->host, &cmd, 5);
>       if (err == 0)
>               *status = cmd.resp[0];
> 

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