From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Regulator regression in next-20180305 Date: Mon, 5 Mar 2018 15:12:46 -0800 Message-ID: <20180305231246.GB5799@atomide.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org To: Mark Brown , Maciej Purski Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org List-Id: linux-omap@vger.kernel.org Hi Mark and Maciej, Looks like with next-20180305 there's a regulator regression where mmc0 won't show any cards or produces errors: mmcblk0: error -110 requesting status mmc1: new high speed SDIO card at address 0001 mmcblk0: error -110 requesting status mmcblk0: recovery failed! print_req_error: I/O error, dev mmcblk0, sector 0 Buffer I/O error on dev mmcblk0, logical block 0, async page read mmcblk0: error -110 requesting status mmcblk0: recovery failed! I bisected it down to the following commits: broken 71c33626a802 ("regulator: core: Change voltage setting path") fails to build a7348f502ab7 ("regulator: core: Add voltage balancing mechanism") works cf6fc8064766 ("regulator: core: Resolve coupled regulators") Any ideas? Regards, Tony