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

From "Bean Huo (beanhuo)" <beanhuo@micron.com>
Newsgroups linux.kernel
Subject RE: [PATCH V1] mmc: core: fix still flush cache when eMMC cache off
Date 2017-03-22 18:40 +0100
Message-ID <tnSoN-63J-11@gated-at.bofh.it> (permalink)
References <tmxZ8-6EK-7@gated-at.bofh.it> <tn3Pj-42Z-9@gated-at.bofh.it> <tn3Pj-42Z-7@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Ping Linux-mmc maintainer...

Tested-by: Shawn Lin <shawn.lin@rock-chips.com>
Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Reviewed-by: Shawn Lin <shawn.lin@rock-chips.com>

>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@micron.com>
>
>
>Best regards,
>--
>Bartlomiej Zolnierkiewicz
>Samsung R&D Institute Poland
>Samsung Electronics
>
>--
>To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of
>a message to majordomo@vger.kernel.org More majordomo info at
>http://vger.kernel.org/majordomo-info.html

//beanhuo

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Thread

[PATCH V1] mmc: core: fix still flush cache when eMMC cache off "Bean Huo (beanhuo)" <beanhuo@micron.com> - 2017-03-19 02:40 +0100
  Re: [PATCH V1] mmc: core: fix still flush cache when eMMC cache off Shawn Lin <shawn.lin@rock-chips.com> - 2017-03-20 08:40 +0100
  Re: [PATCH V1] mmc: core: fix still flush cache when eMMC cache off Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> - 2017-03-20 12:40 +0100
    RE: [PATCH V1] mmc: core: fix still flush cache when eMMC cache off "Bean Huo (beanhuo)" <beanhuo@micron.com> - 2017-03-22 18:40 +0100
  Re: [PATCH V1] mmc: core: fix still flush cache when eMMC cache off Ulf Hansson <ulf.hansson@linaro.org> - 2017-03-23 11:10 +0100
    RE: [PATCH V1] mmc: core: fix still flush cache when eMMC cache off "Bean Huo (beanhuo)" <beanhuo@micron.com> - 2017-03-23 11:50 +0100
      Re: [PATCH V1] mmc: core: fix still flush cache when eMMC cache off Ulf Hansson <ulf.hansson@linaro.org> - 2017-03-23 14:20 +0100
        RE: [PATCH V1] mmc: core: fix still flush cache when eMMC cache off "Bean Huo (beanhuo)" <beanhuo@micron.com> - 2017-03-24 12:20 +0100

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