Re: [PATCH 1/3] mmc: core: activate pre-erased multiple write support for sd card

[Jan Glauber <jan.glauber@caviumnetworks.com>]

On Fri, Oct 27, 2017 at 09:46:32AM +0800, Shawn Lin wrote:
> Could you kindly try this on top of this series? And do some write test
> for the SD cards.
> 
> @@ -2210,9 +2210,9 @@ static struct mmc_blk_data
> *mmc_blk_alloc_req(struct mmc_card *card,
> 
>         if (mmc_host_cmd23(card->host)) {
>                 if ((mmc_card_mmc(card) &&
> -                    card->csd.mmca_vsn >= CSD_SPEC_VER_3) ||
> -                   (mmc_card_sd(card) &&
> -                    card->scr.cmds & SD_SCR_CMD23_SUPPORT))
> +                    card->csd.mmca_vsn >= CSD_SPEC_VER_3))
> +                   //(mmc_card_sd(card) &&
> +                    //card->scr.cmds & SD_SCR_CMD23_SUPPORT))
>                         md->flags |= MMC_BLK_CMD23;

Did that and tested read/write to SD card, works fine on the Cavium
tn81xx arm64 board.

Feel free to add:
Tested-by: Jan Glauber <jglauber@cavium.com>

--Jan