From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932458AbcEROaj (ORCPT ); Wed, 18 May 2016 10:30:39 -0400 Received: from mout.kundenserver.de ([212.227.17.10]:65420 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932242AbcEROah (ORCPT ); Wed, 18 May 2016 10:30:37 -0400 Subject: Re: [PATCH v3 0/2] nvmem: remove regmap dependency To: Srinivas Kandagatla References: <1462214174-469-1-git-send-email-srinivas.kandagatla@linaro.org> Cc: Greg Kroah-Hartman , linux-mediatek@lists.infradead.org, Maxime Ripard , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org From: Stefan Wahren Message-ID: <573C7C69.1050301@i2se.com> Date: Wed, 18 May 2016 16:30:01 +0200 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.7.2 MIME-Version: 1.0 In-Reply-To: <1462214174-469-1-git-send-email-srinivas.kandagatla@linaro.org> Content-Type: text/plain; charset=iso-8859-15 Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K0:3zTy99+oIy1M6/YcVBLykdcsQsATYKRoFKwW/V7TdBk9Foz7iYZ sGeEJvuihfHogDweAID5GMWEtXuIR/8zWN0395M4q/kkXLXFVpUO/SSFOcl1EYNjKB1cirA 6PYGiKyvHdJ317VNjeiMy1VqZdTB+EgyIcIsotrVwgPfJyaQJ/jbh45sME7ZswQiv8H68xf /FTGfYUJjnpl3l6cKURcA== X-UI-Out-Filterresults: notjunk:1;V01:K0:Jco1+PX2OEM=:2dnxs4M0DeJKr2nogbxkXJ zZqZcgoXbTmLb754ihnar5xApUU9hhCRX0vLrKYZyyxnyhJQ3TG24j46WOEBGnj05vBPsIJec LO9028BwS4uRVSo3ARWGBUMU6gCHEEEyGOKcVqzBY1qzYe4hry4U6vyMVDygv9fi1u6hSWV8/ eV/bZ7sSpTsLJ1EXCOvgnn1DPrmiGIXBSWxjBuKhgwFRgwkUsjuv1U5CISXTk5OOMRWbP8SXG 6ekMGKMw0D3OEP1KA8DVCxSC2ShG3eDlsgoVk3M5M1VmGmWKJTZYCyldSINaDvQ/80XUSML4i H5Qbk6VJxKP0df70Z2/0+75m9OG54ENFn9q0nb5Xw5imHGj63vjz/t4/bAbtOeQZ+ifs0wYGM Ii1w4E7VFz3sISduqZzr0nYdk54YiJcpP30yLuqGOZ9Yp812GF5IwBSDGmOY4WHX1cyfGchCR gfPy9VqIDXexy5C+Qfs3J2cv3n4Zyn63habcm8g2B2xMLaxrC3NBmlx/46u3ipGtZ+qtryKS+ 5IX8wtUCl/3+fOvBiWq2OB0EqBgzdRy/DzHJ7VTdl6xifpLMOh/jaBq9ca/xPMsVZt/nkMRn+ bKvPY5HaUCi2wURAjDABuVJa1y6l+JwRASAfXdf1Kpn5tcN6nf0OHRGlkXZ1YORUm/ZTWDiAe p2mQGcUJI9Q6REaaEQOCGOAxypzlQ6S/liNed7AS6maO9BrX7Z3NJrJNCyK92J0IO+76ab1T4 GocMCMkDXjL/1Dn3MRDnodhm2GU07jUPAAzkHw== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Srinivas, Am 02.05.2016 um 20:36 schrieb Srinivas Kandagatla: > Hi Greg, > > This is v3 patchset for the leftover 2 patches for nvmem regmap > removal series [1]. These patches are based on char-misc tree. > > nvmem uses regmap_raw_read/write apis to read/write data from providers, > With recent patch 922a9f936e40 ("regmap: mmio: Convert to regmap_bus > and fix accessor usage") nvmem providers based on regmap-mmio stopped > working, as nvmem core was using raw accessors. > This issue can be fixed temporarly by moving to other regmap apis, > but we might hit same issue in future, and regmap looks like an > overdo for nvmem. Moving to interfaces based on read/write callbacks > from providers would be more robust. i noticed that Documentation/nvmem/nvmem.txt also needs a fix after removing regmap dependency.