Hi Andrew,
> On Dec 1, 2014, at 14:59 , Andrew Gabbasov <andrew_gabba...@mentor.com> wrote:
>
> Block length for write and read commands is fixed to 512 bytes
> when the card is in Dual Data Rate mode. If block length read from CSD
> is different, make sure the driver will use correct length
> in all further calculations and settings.
>
> Signed-off-by: Andrew Gabbasov <andrew_gabba...@mentor.com>
> ---
> drivers/mmc/mmc.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
> index d878c1e..9918597 100644
> --- a/drivers/mmc/mmc.c
> +++ b/drivers/mmc/mmc.c
> @@ -1170,6 +1170,12 @@ static int mmc_startup(struct mmc *mmc)
>
> mmc_set_clock(mmc, mmc->tran_speed);
>
> + /* Fix the block length for DDR mode */
> + if (mmc->ddr_mode) {
> + mmc->read_bl_len = MMC_MAX_BLOCK_LEN;
> + mmc->write_bl_len = MMC_MAX_BLOCK_LEN;
> + }
> +
> /* fill in device description */
> mmc->block_dev.lun = 0;
> mmc->block_dev.type = 0;
> --
> 2.1.0
Applied, thanks.
— Pantelis
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