From: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
To: "Bean Huo (beanhuo)" <beanhuo@micron.com>
Cc: "ulf.hansson@linaro.org" <ulf.hansson@linaro.org>,
"linus.walleij@linaro.org" <linus.walleij@linaro.org>,
"shawn.lin@rock-chips.com" <shawn.lin@rock-chips.com>,
"adrian.hunter@intel.com" <adrian.hunter@intel.com>,
"axboe@fb.com" <axboe@fb.com>,
"linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Zoltan Szubbocsev (zszubbocsev)" <zszubbocsev@micron.com>
Subject: Re: [PATCH V1] mmc: core: fix still flush cache when eMMC cache off
Date: Mon, 20 Mar 2017 12:35 +0100 [thread overview]
Message-ID: <2636452.c51ovjH1JX@amdc3058> (raw)
In-Reply-To: <4e7d0b4b8df1430698e822b1a36bcc11@SIWEX5A.sing.micron.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>
Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
next prev parent reply other threads:[~2017-03-20 11:36 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-19 0:45 Bean Huo (beanhuo)
2017-03-20 7:33 ` Shawn Lin
[not found] ` <CGME20170320113503epcas1p1115fcb2a974a38a4133230b5b9013fbb@epcas1p1.samsung.com>
2017-03-20 11:35 ` Bartlomiej Zolnierkiewicz [this message]
2017-03-22 17:31 ` Bean Huo (beanhuo)
2017-03-23 10:03 ` Ulf Hansson
2017-03-23 10:45 ` Bean Huo (beanhuo)
2017-03-23 13:10 ` Ulf Hansson
2017-03-24 11:16 ` Bean Huo (beanhuo)
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