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=-13.0 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=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 DF191C433E8 for ; Mon, 20 Jul 2020 16:30:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BE0262070A for ; Mon, 20 Jul 2020 16:30:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595262625; bh=oiWuWvuvG1G8SrLD9jFwj9JkIdSab9u8/D5wCadZwoQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=tzEZ1VR0H+jKVFdLBZokqotbchk+S+2/ZnYJ48DYHg+A8QwxhEmP5KBURhSmNX5GA RWW7sR6zTjgCc0ZrGLGxaAwOs2ZpTK9GzTVnLQ6iGqTp9lcxKFNFpp6boctUFAnizO GCGaBgsC16g+z/CYBkRQavhCKUvgYq2L/9ACJVo8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732084AbgGTP6u (ORCPT ); Mon, 20 Jul 2020 11:58:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:59112 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726381AbgGTP6s (ORCPT ); Mon, 20 Jul 2020 11:58:48 -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 C505522CAF; Mon, 20 Jul 2020 15:58:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1595260727; bh=oiWuWvuvG1G8SrLD9jFwj9JkIdSab9u8/D5wCadZwoQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=H2UVYIVKTck5EjZNPXP1Autm8Tqs03cJn1PxmFyrsZDglbMQrrISQPuLeRZbAXTsi WkzkvVGZAZyWQnpdXhOw76mfS4Mfk1nCl1C6PmTpKgvHIFMDhqzzYt54uHMTL/BP1f oRbhp4n7gUK4xHexNcBqVuRbmceG0odgR6TVfui4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Tony Lindgren , Sasha Levin Subject: [PATCH 5.4 074/215] bus: ti-sysc: Rename clk related quirks to pre_reset and post_reset quirks Date: Mon, 20 Jul 2020 17:35:56 +0200 Message-Id: <20200720152823.735136196@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200720152820.122442056@linuxfoundation.org> References: <20200720152820.122442056@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Tony Lindgren [ Upstream commit e64c021fd92467e34b9d970a651bcaa8f326f3f2 ] The clk_disable_quirk and clk_enable_quirk should really be called pre_reset_quirk and post_reset_quirk to avoid confusion like we had with hdq1w reset. Let's also rename the related functions so the code is easier to follow. Note that we also have reset_done_quirk that is needed in some cases after checking the separate register for reset done bit. Signed-off-by: Tony Lindgren Signed-off-by: Sasha Levin --- drivers/bus/ti-sysc.c | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-) diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c index 553c0e2796217..c7f408d758396 100644 --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -70,8 +70,8 @@ static const char * const clock_names[SYSC_MAX_CLOCKS] = { * @child_needs_resume: runtime resume needed for child on resume from suspend * @disable_on_idle: status flag used for disabling modules with resets * @idle_work: work structure used to perform delayed idle on a module - * @clk_enable_quirk: module specific clock enable quirk - * @clk_disable_quirk: module specific clock disable quirk + * @pre_reset_quirk: module specific pre-reset quirk + * @post_reset_quirk: module specific post-reset quirk * @reset_done_quirk: module specific reset done quirk * @module_enable_quirk: module specific enable quirk * @module_disable_quirk: module specific disable quirk @@ -97,8 +97,8 @@ struct sysc { unsigned int needs_resume:1; unsigned int child_needs_resume:1; struct delayed_work idle_work; - void (*clk_enable_quirk)(struct sysc *sysc); - void (*clk_disable_quirk)(struct sysc *sysc); + void (*pre_reset_quirk)(struct sysc *sysc); + void (*post_reset_quirk)(struct sysc *sysc); void (*reset_done_quirk)(struct sysc *sysc); void (*module_enable_quirk)(struct sysc *sysc); void (*module_disable_quirk)(struct sysc *sysc); @@ -1433,7 +1433,7 @@ static void sysc_module_enable_quirk_aess(struct sysc *ddata) sysc_write(ddata, offset, 1); } -/* I2C needs extra enable bit toggling for reset */ +/* I2C needs to be disabled for reset */ static void sysc_clk_quirk_i2c(struct sysc *ddata, bool enable) { int offset; @@ -1454,14 +1454,14 @@ static void sysc_clk_quirk_i2c(struct sysc *ddata, bool enable) sysc_write(ddata, offset, val); } -static void sysc_clk_enable_quirk_i2c(struct sysc *ddata) +static void sysc_pre_reset_quirk_i2c(struct sysc *ddata) { - sysc_clk_quirk_i2c(ddata, true); + sysc_clk_quirk_i2c(ddata, false); } -static void sysc_clk_disable_quirk_i2c(struct sysc *ddata) +static void sysc_post_reset_quirk_i2c(struct sysc *ddata) { - sysc_clk_quirk_i2c(ddata, false); + sysc_clk_quirk_i2c(ddata, true); } /* 36xx SGX needs a quirk for to bypass OCP IPG interrupt logic */ @@ -1503,14 +1503,14 @@ static void sysc_init_module_quirks(struct sysc *ddata) return; if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_HDQ1W) { - ddata->clk_disable_quirk = sysc_pre_reset_quirk_hdq1w; + ddata->pre_reset_quirk = sysc_pre_reset_quirk_hdq1w; return; } if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_I2C) { - ddata->clk_enable_quirk = sysc_clk_enable_quirk_i2c; - ddata->clk_disable_quirk = sysc_clk_disable_quirk_i2c; + ddata->pre_reset_quirk = sysc_pre_reset_quirk_i2c; + ddata->post_reset_quirk = sysc_post_reset_quirk_i2c; return; } @@ -1629,8 +1629,8 @@ static int sysc_reset(struct sysc *ddata) else syss_done = ddata->cfg.syss_mask; - if (ddata->clk_disable_quirk) - ddata->clk_disable_quirk(ddata); + if (ddata->pre_reset_quirk) + ddata->pre_reset_quirk(ddata); sysc_val = sysc_read_sysconfig(ddata); sysc_val |= sysc_mask; @@ -1640,8 +1640,8 @@ static int sysc_reset(struct sysc *ddata) usleep_range(ddata->cfg.srst_udelay, ddata->cfg.srst_udelay * 2); - if (ddata->clk_enable_quirk) - ddata->clk_enable_quirk(ddata); + if (ddata->post_reset_quirk) + ddata->post_reset_quirk(ddata); /* Poll on reset status */ if (syss_offset >= 0) { -- 2.25.1