From: Adrian Hunter <adrian.hunter@intel.com>
To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: linux-mmc <linux-mmc@vger.kernel.org>,
Aaron Lu <aaron.lu@intel.com>, Philip Rakity <prakity@nvidia.com>,
Girish K S <girish.shivananjappa@linaro.org>,
Al Cooper <alcooperx@gmail.com>,
Arend van Spriel <arend@broadcom.com>
Subject: Re: [PATCH V3 00/15] mmc: host: Add facility to support re-tuning
Date: Mon, 23 Mar 2015 10:06:06 +0200 [thread overview]
Message-ID: <550FC96E.4080706@intel.com> (raw)
In-Reply-To: <5506E20B.4090706@intel.com>
On 16/03/15 16:00, Adrian Hunter wrote:
> On 10/03/15 14:42, Adrian Hunter wrote:
>> Hi
>>
>> Here is V3 of some patches to move re-tuning support
>> out of sdhci and into the core, and add support for HS400
>> re-tuning.
>>
>> Currently sdhci does re-tuning transparently by
>> calling sdhci_execute_tuning() from its ->request()
>> function.
>>
>> The problem with HS400 re-tuning is that it must be
>> done in HS200 mode. That means using switch commands
>> and making ios changes. That means it potentially
>> conflicts with other command sequences. The new
>> re-tuning support accomodates that.
>
> Ulf, ping?
Ping
prev parent reply other threads:[~2015-03-23 8:08 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-10 12:42 [PATCH V3 00/15] mmc: host: Add facility to support re-tuning Adrian Hunter
2015-03-10 12:42 ` [PATCH V3 01/15] " Adrian Hunter
2015-03-10 12:42 ` [PATCH V3 02/15] mmc: core: Disable re-tuning when card is no longer initialized Adrian Hunter
2015-03-10 12:42 ` [PATCH V3 03/15] mmc: core: Add support for re-tuning before each request Adrian Hunter
2015-03-10 12:42 ` [PATCH V3 04/15] mmc: core: Check re-tuning before retrying Adrian Hunter
2015-03-10 12:43 ` [PATCH V3 05/15] mmc: core: Hold re-tuning during switch commands Adrian Hunter
2015-03-10 12:43 ` [PATCH V3 06/15] mmc: core: Hold re-tuning during erase commands Adrian Hunter
2015-03-10 12:43 ` [PATCH V3 07/15] mmc: core: Hold re-tuning while bkops ongoing Adrian Hunter
2015-03-10 12:43 ` [PATCH V3 08/15] mmc: mmc: Comment that callers need to hold re-tuning if the card is put to sleep Adrian Hunter
2015-03-10 12:43 ` [PATCH V3 09/15] mmc: core: Separate out the mmc_switch status check so it can be re-used Adrian Hunter
2015-03-10 12:43 ` [PATCH V3 10/15] mmc: core: Add support for HS400 re-tuning Adrian Hunter
2015-03-10 12:43 ` [PATCH V3 11/15] mmc: sdhci: Change to new way of doing re-tuning Adrian Hunter
2015-03-10 12:43 ` [PATCH V3 12/15] mmc: sdhci: Flag re-tuning is needed on CRC or End-Bit errors Adrian Hunter
2015-03-10 12:43 ` [PATCH V3 13/15] mmc: block: Check re-tuning in the recovery path Adrian Hunter
2015-03-10 12:43 ` [PATCH V3 14/15] mmc: block: Retry errored data requests when re-tuning is needed Adrian Hunter
2015-03-10 12:43 ` [PATCH V3 15/15] mmc: core: Don't print reset warning if reset is not supported Adrian Hunter
2015-03-16 14:00 ` [PATCH V3 00/15] mmc: host: Add facility to support re-tuning Adrian Hunter
2015-03-23 8:06 ` Adrian Hunter [this message]
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