linux-kernel - Re: [RFC PATCH 4/4] mmc: core: Implement mmc_partial

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Message-ID: <42634177-bec7-4968-a313-26714bfa2594@intel.com>
Date:   Tue, 21 Feb 2017 09:40:52 +0200
From:   Adrian Hunter <adrian.hunter@...el.com>
To:     Ritesh Harjani <riteshh@...eaurora.org>, ulf.hansson@...aro.org,
        linux-mmc@...r.kernel.org
Cc:     shawn.lin@...k-chips.com, devicetree@...r.kernel.org,
        andy.gross@...aro.org, linux-arm-msm@...r.kernel.org,
        georgi.djakov@...aro.org, alex.lemberg@...disk.com,
        mateusz.nowak@...el.com, Yuliy.Izrailov@...disk.com,
        asutoshd@...eaurora.org, david.griego@...aro.org,
        stummala@...eaurora.org, venkatg@...eaurora.org,
        pramod.gurav@...aro.org, jeremymc@...hat.com,
        linux-kernel@...r.kernel.org,
        Talel Shenhar <tatias@...eaurora.org>,
        Maya Erez <merez@...eaurora.org>
Subject: Re: [RFC PATCH 4/4] mmc: core: Implement mmc_partial_init during
 resume

On 20/02/17 10:03, Ritesh Harjani wrote:
> This patch adds mmc_partial_init functionality
> combining with CMD5 awake feature to reduce resume
> latency for emmc.
> 
> This is not enabled for HS400 mode, since tuning
> in HS400 is required to be done in HS200 timing.

How does that matter?