From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Nath, Arindam" Subject: RE: [patchv3 5/5] MMC: SDHCI AutoCMD23 support. Date: Mon, 18 Apr 2011 22:19:57 -0500 Message-ID: <6C03668EAF45B747AF947A1603D1B300EB504989@SAUSEXMBP01.amd.com> References: <1302741523-22276-1-git-send-email-andreiw@motorola.com> <1302950458-1969-6-git-send-email-andreiw@motorola.com> <201104171925.10929.arnd@arndb.de> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from ch1ehsobe004.messaging.microsoft.com ([216.32.181.184]:41154 "EHLO ch1outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754422Ab1DSDUq convert rfc822-to-8bit (ORCPT ); Mon, 18 Apr 2011 23:20:46 -0400 In-Reply-To: Content-Language: en-US Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Andrei Warkentin Cc: "linux-mmc@vger.kernel.org" , "cjb@laptop.org" , "subhashj@codeaurora.org" , Arnd Bergmann 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.or= g; > Arnd Bergmann > Subject: Re: [patchv3 5/5] MMC: SDHCI AutoCMD23 support. >=20 > Arindam, >=20 > On Sun, Apr 17, 2011 at 2:31 PM, Andrei Warkentin > wrote: > > Hi Arnd, > > > > On Sun, Apr 17, 2011 at 12:25 PM, Arnd Bergmann > wrote: > >> On Saturday 16 April 2011, Andrei Warkentin wrote: > >>> @@ -68,6 +68,15 @@ config MMC_SDHCI_PCI > >>> > >>> =A0 =A0 =A0 =A0 =A0 If unsure, say N. > >>> > >>> +config MMC_SDHCI_AUTO_CMD23 > >>> + =A0 =A0 =A0 tristate "SDHCI 3.0 Auto-CMD23 support (EXPERIMENTA= L)" > >>> + =A0 =A0 =A0 depends on MMC_SDHCI && EXPERIMENTAL > >>> + =A0 =A0 =A0 help > >>> + =A0 =A0 =A0 =A0 This enables the Auto-CMD23 optimization for mu= ltiblock > >>> + =A0 =A0 =A0 =A0 transfers where a CMD23 would be sent > >>> + > >>> + =A0 =A0 =A0 =A0 If unsure, say N. > >>> + > >>> =A0config MMC_RICOH_MMC > >>> =A0 =A0 =A0 =A0 bool "Ricoh MMC Controller Disabler =A0(EXPERIMEN= TAL)" > >>> =A0 =A0 =A0 =A0 depends on MMC_SDHCI_PCI > >> > >> Does this need to be a Konfig option? We are already asking too ma= ny > >> 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 work= s > > fine I'll take the Kconfig out. > > > > A > > >=20 > 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. P= lease give me some time, I will try to get back to you ASAP. Thanks, Arindam >=20 > Thanks, > A