> Subject: [PATCH v1 11/11] mmc: retry a few times if a partition switch failed
>
> This operation may fail. Retry it a few times before giving up and report a
> failure.
>
> Signed-off-by: Jean-Jacques Hiblot <jjhib...@ti.com>
>
> ---
>
> drivers/mmc/mmc.c | 10 +++++++---
> 1 file changed, 7 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index
> 709733747a..cec39a9acf 100644
> --- a/drivers/mmc/mmc.c
> +++ b/drivers/mmc/mmc.c
> @@ -958,10 +958,14 @@ static int mmc_set_capacity(struct mmc *mmc, int
> part_num) int mmc_switch_part(struct mmc *mmc, unsigned int part_num)
> {
> int ret;
> + int retry = 3;
>
> - ret = mmc_switch(mmc, EXT_CSD_CMD_SET_NORMAL,
> EXT_CSD_PART_CONF,
> - (mmc->part_config & ~PART_ACCESS_MASK)
> - | (part_num & PART_ACCESS_MASK));
> + do {
> + ret = mmc_switch(mmc, EXT_CSD_CMD_SET_NORMAL,
> + EXT_CSD_PART_CONF,
> + (mmc->part_config & ~PART_ACCESS_MASK)
> + | (part_num & PART_ACCESS_MASK));
> + } while (ret && retry--);
>
> /*
> * Set the capacity if the switch succeeded or was intended
> --
Patchset applied to mmc/master. Please raise, if any objections.
Thanks,
Peng.
> 2.17.1
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