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Subject: Re: [RFC PATCH 4/4] mmc: core: Implement mmc_partial_init during
 resume
To: Ritesh Harjani <riteshh@codeaurora.org>, ulf.hansson@linaro.org,
        linux-mmc@vger.kernel.org
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From: Adrian Hunter <adrian.hunter@intel.com>
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Date: Tue, 21 Feb 2017 09:40:52 +0200
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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?