Re: [PATCH V1] mmc: core: fix still flush cache when eMMC cache off

From: Bartlomiej Zolnierkiewicz
Date: Mon Mar 20 2017 - 07:37:04 EST


On Sunday, March 19, 2017 12:45:40 AM Bean Huo wrote:
> This patch fixes the issue that mmc_blk_issue_rq still
> flushes cache when eMMC cache has already been off
> through user space tool, such as mmc-utils.
> The reason is that card->ext_csd.cache_ctrl isn't reset.
>
> Signed-off-by: beanhuo <beanhuo@xxxxxxxxxx>

Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@xxxxxxxxxxx>

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics