Re: [patchv3 5/5] MMC: SDHCI AutoCMD23 support.

From: Andrei Warkentin <andreiw@motorola.com>
To: "Nath, Arindam" <Arindam.Nath@amd.com>
Cc: "linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>,
	"cjb@laptop.org" <cjb@laptop.org>,
	"subhashj@codeaurora.org" <subhashj@codeaurora.org>,
	Arnd Bergmann <arnd@arndb.de>
Subject: Re: [patchv3 5/5] MMC: SDHCI AutoCMD23 support.
Date: Mon, 18 Apr 2011 22:32:52 -0500	[thread overview]
Message-ID: <BANLkTimzRM1hD+FUsNjzdu5gWf59ckkbjA@mail.gmail.com> (raw)
In-Reply-To: <6C03668EAF45B747AF947A1603D1B300EB504989@SAUSEXMBP01.amd.com>

On Mon, Apr 18, 2011 at 10:19 PM, Nath, Arindam <Arindam.Nath@amd.com> wrote:
> Hi Andrei,
>
>
>> -----Original Message-----
>> From: Andrei Warkentin [mailto:andreiw@motorola.com]
>> Sent: Tuesday, April 19, 2011 8:36 AM
>> To: Nath, Arindam
>> Cc: linux-mmc@vger.kernel.org; cjb@laptop.org; subhashj@codeaurora.org;
>> Arnd Bergmann
>> Subject: Re: [patchv3 5/5] MMC: SDHCI AutoCMD23 support.
>>
>> Arindam,
>>
>> On Sun, Apr 17, 2011 at 2:31 PM, Andrei Warkentin
>> <andreiw@motorola.com> wrote:
>> > Hi Arnd,
>> >
>> > On Sun, Apr 17, 2011 at 12:25 PM, Arnd Bergmann <arnd@arndb.de>
>> wrote:
>> >> On Saturday 16 April 2011, Andrei Warkentin wrote:
>> >>> @@ -68,6 +68,15 @@ config MMC_SDHCI_PCI
>> >>>
>> >>>           If unsure, say N.
>> >>>
>> >>> +config MMC_SDHCI_AUTO_CMD23
>> >>> +       tristate "SDHCI 3.0 Auto-CMD23 support (EXPERIMENTAL)"
>> >>> +       depends on MMC_SDHCI && EXPERIMENTAL
>> >>> +       help
>> >>> +         This enables the Auto-CMD23 optimization for multiblock
>> >>> +         transfers where a CMD23 would be sent
>> >>> +
>> >>> +         If unsure, say N.
>> >>> +
>> >>>  config MMC_RICOH_MMC
>> >>>         bool "Ricoh MMC Controller Disabler  (EXPERIMENTAL)"
>> >>>         depends on MMC_SDHCI_PCI
>> >>
>> >> Does this need to be a Konfig option? We are already asking too many
>> >> questions here IMHO.
>> >
>> > Sorry, I should have clarified - I made this an experimental option
>> > because I couldn't vouch for the correct functionality (no SDHCI 3.0
>> > hardware around me) and I posted it only because Arindam wanted to
>> try
>> > it out and see if it worked alright. As soon as we're clear it works
>> > fine I'll take the Kconfig out.
>> >
>> > A
>> >
>>
>> Any update? Have you tried this out?
>
> I am planning to re-submit V3 patches sometime today or tomorrow. Only after that I will apply your patches on top of mine, and test it out. Please give me some time, I will try to get back to you ASAP.

Alright, thanks, looking forward to your results.

Thanks,
A