RE: [PATCH 2/2] mmc: block: add CMD13 polling for ioctl() cmd with R1B response

[Avri Altman]

>  static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct
> mmc_blk_data *md,
>                                struct mmc_blk_ioc_data *idata)
>  {
> @@ -623,6 +675,9 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card
> *card, struct mmc_blk_data *md,
>                                         __func__, status, err);
>         }
> 
> +       if (!err && (cmd.flags & MMC_RSP_R1B))
> +               err = card_busy_detect(card, MMC_BLK_TIMEOUT_MS, NULL);
> +
>         return err;
>  }
You have both the R1B flag check, and status poll (for rpmb) few line above.
Maybe you could re-use it.
It will both simplify this patch, and save the tad optimization of your first patch.

Thanks,
Avri