From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH 1/2] arm: omap4: hsmmc: Fix Pbias configuration on regulator OFF Date: Fri, 30 Sep 2011 10:41:48 -0700 Message-ID: <20110930174147.GJ6324@atomide.com> References: <1317307500-5514-1-git-send-email-balajitk@ti.com> <1317307500-5514-2-git-send-email-balajitk@ti.com> <20110929162006.GG6324@atomide.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-omap-owner@vger.kernel.org To: "T Krishnamoorthy, Balaji" Cc: linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mmc@vger.kernel.org, kishore.kadiyala@ti.com, vishp@ti.com List-Id: linux-mmc@vger.kernel.org * T Krishnamoorthy, Balaji [110930 07:43]: > On Thu, Sep 29, 2011 at 9:50 PM, Tony Lindgren wrote: > > * Balaji T K [110929 07:11]: > >> MMC1 data line IO's are powered down in before set regulator function. > >> IO's should not be powered ON when regulator is OFF. > >> Keep the IO's in power pown mode after regulator OFF. > >> Delete incorrect comments which are not applicable for OMAP4. > > > > Care to check how this is different from what I added into fixes > > branch as commit 3fe8df93b0992199e3a0026fc51e90b705f94e40? > > > > Is this a separate issue? > > Yes. > commit 3fe8df93b fixes USBC1 configuration. > USBC1 IO was configured unnecessarily for MMC IO. > > This patch keeps the MMC IO's in power down after regulator OFF > otherwise it generates VMODE_ERROR due to mismatch in input (regulator) > voltage and MMC IO drive voltage. OK, can you please refresh it against the current fixes branch? Thanks, Tony