From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B6D93C41514 for ; Mon, 29 Jul 2019 19:57:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 88B00204EC for ; Mon, 29 Jul 2019 19:57:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564430237; bh=GBPPaGxrCNpYyAZszl07+DyHsr+jJxr0l5+IvGAZjtM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=TXFxl2Rsbfo32BGWOAgKglPiNXfHwjqd+b7NzzA6+1CqkSFwgI8cFxohlZO0TWEXZ KbxKMmvJN0AK7KQDVpIOJnfwbQw9N64XcftT4wKZydYdNrpFWnMyR85n+mx0reDRn/ vc/H+LrIqvhEYMZfYFwGxAY5i3CQUxmbHwGUcjdI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390789AbfG2Tym (ORCPT ); Mon, 29 Jul 2019 15:54:42 -0400 Received: from mail.kernel.org ([198.145.29.99]:47270 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404073AbfG2Tyh (ORCPT ); Mon, 29 Jul 2019 15:54:37 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 15A69204EC; Mon, 29 Jul 2019 19:54:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564430076; bh=GBPPaGxrCNpYyAZszl07+DyHsr+jJxr0l5+IvGAZjtM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gaOnQGEA1BrVWUFO3rVnZAQ44TBa4r5NxvdhO02G7QEtuhVGLifP3Y7yUf30WGmnP bvWqyr5ojtCcTipwlOu5IqV15hUeaFNWzgKgGk5Gvh7pBDszjGXlHKx4U6bIOtzeaC smfVnXCmiox6+jbYdMzdMQapyke8E0+rFNdca9dU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Adrian Bunk , Bartosz Golaszewski , Srinivas Kandagatla , Arseny Solokha Subject: [PATCH 5.2 188/215] eeprom: make older eeprom drivers select NVMEM_SYSFS Date: Mon, 29 Jul 2019 21:23:04 +0200 Message-Id: <20190729190812.669585679@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190729190739.971253303@linuxfoundation.org> References: <20190729190739.971253303@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arseny Solokha commit 1b5621832f9bd9899370ea6928462cd02ebe7dc0 upstream. misc/eeprom/{at24,at25,eeprom_93xx46} drivers all register their corresponding devices in the nvmem framework in compat mode which requires nvmem sysfs interface to be present. The latter, however, has been split out from nvmem under a separate Kconfig in commit ae0c2d725512 ("nvmem: core: add NVMEM_SYSFS Kconfig"). As a result, probing certain I2C-attached EEPROMs now fails with at24: probe of 0-0050 failed with error -38 because of a stub implementation of nvmem_sysfs_setup_compat() in drivers/nvmem/nvmem.h. Update the nvmem dependency for these drivers so they could load again: at24 0-0050: 32768 byte 24c256 EEPROM, writable, 64 bytes/write Cc: Adrian Bunk Cc: Bartosz Golaszewski Cc: Srinivas Kandagatla Cc: stable@vger.kernel.org # v5.2+ Signed-off-by: Arseny Solokha Link: https://lore.kernel.org/r/20190716111236.27803-1-asolokha@kb.kras.ru Signed-off-by: Greg Kroah-Hartman --- drivers/misc/eeprom/Kconfig | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/misc/eeprom/Kconfig +++ b/drivers/misc/eeprom/Kconfig @@ -5,6 +5,7 @@ config EEPROM_AT24 tristate "I2C EEPROMs / RAMs / ROMs from most vendors" depends on I2C && SYSFS select NVMEM + select NVMEM_SYSFS select REGMAP_I2C help Enable this driver to get read/write support to most I2C EEPROMs @@ -34,6 +35,7 @@ config EEPROM_AT25 tristate "SPI EEPROMs from most vendors" depends on SPI && SYSFS select NVMEM + select NVMEM_SYSFS help Enable this driver to get read/write support to most SPI EEPROMs, after you configure the board init code to know about each eeprom @@ -80,6 +82,7 @@ config EEPROM_93XX46 depends on SPI && SYSFS select REGMAP select NVMEM + select NVMEM_SYSFS help Driver for the microwire EEPROM chipsets 93xx46x. The driver supports both read and write commands and also the command to