From patchwork Tue Oct 27 13:49:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 311782 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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 22DCBC388F9 for ; Tue, 27 Oct 2020 18:14:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BF07021655 for ; Tue, 27 Oct 2020 18:14:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603822490; bh=g3Nn9wz0G95rN6AZltV0fBku//FhOzT0Sf731V6P0Wk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=lc15le1yvLBmT6m/M4QoUbSEomD8pMrZTLLQqcyYEuTMMoBbhm9ilznt8LckLDVb/ hyoSPN7oYp+yVGQBcnBks+p872BgPrCG4dkJNr2LfQrtR1w/MxDNEBxDrBNktd51Px QNrIan0/sE4k2cATHYTbh7zxJHeg0tl1JmlzufFI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1825944AbgJ0SOs (ORCPT ); Tue, 27 Oct 2020 14:14:48 -0400 Received: from mail.kernel.org ([198.145.29.99]:34306 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756381AbgJ0OM7 (ORCPT ); Tue, 27 Oct 2020 10:12:59 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (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 3A5852072D; Tue, 27 Oct 2020 14:12:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603807978; bh=g3Nn9wz0G95rN6AZltV0fBku//FhOzT0Sf731V6P0Wk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pmbbVKJLHElZXIh9oGurmT8tZ5P2nENakQxEgTj9ypW/iZMDJphzrbO8e0MZ//t1k YsEkW5N/qtLvcSwkS81UNQdu7kI/MO3KjE6jFGF2f1LkfpMQ8ZprNcopaMJYXqL1fT cBgZOtgRz+EOlFX57IHkExX5q7xs1J47veUb9uSs= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dirk Behme , Andy Lowe , Eugeniu Rosca , Wolfram Sang , Sasha Levin Subject: [PATCH 4.14 112/191] i2c: rcar: Auto select RESET_CONTROLLER Date: Tue, 27 Oct 2020 14:49:27 +0100 Message-Id: <20201027134915.096141208@linuxfoundation.org> X-Mailer: git-send-email 2.29.1 In-Reply-To: <20201027134909.701581493@linuxfoundation.org> References: <20201027134909.701581493@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Dirk Behme [ Upstream commit 5b9bacf28a973a6b16510493416baeefa2c06289 ] The i2c-rcar driver utilizes the Generic Reset Controller kernel feature, so select the RESET_CONTROLLER option when the I2C_RCAR option is selected with a Gen3 SoC. Fixes: 2b16fd63059ab9 ("i2c: rcar: handle RXDMA HW behaviour on Gen3") Signed-off-by: Dirk Behme Signed-off-by: Andy Lowe [erosca: Add "if ARCH_RCAR_GEN3" per Wolfram's request] Signed-off-by: Eugeniu Rosca Signed-off-by: Wolfram Sang Signed-off-by: Sasha Levin --- drivers/i2c/busses/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index b72a25585d52b..c457f65136f83 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -1095,6 +1095,7 @@ config I2C_RCAR depends on HAS_DMA depends on ARCH_RENESAS || COMPILE_TEST select I2C_SLAVE + select RESET_CONTROLLER if ARCH_RCAR_GEN3 help If you say yes to this option, support will be included for the R-Car I2C controller.