From patchwork Wed Sep 16 14:38:59 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Koul X-Patchwork-Id: 251010 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,DKIM_SIGNED, DKIM_VALID, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, 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 41999C43461 for ; Wed, 16 Sep 2020 14:40:18 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C480F2222E for ; Wed, 16 Sep 2020 14:40:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="BCUKakCe"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="cVDwTIaq" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C480F2222E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 242AC1671; Wed, 16 Sep 2020 16:39:25 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 242AC1671 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1600267215; bh=LCq2ps9uZsBCfM3LLvtlSLgtln2eWRRv4hW9oMpDN/g=; h=From:To:Subject:Date:Cc:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=BCUKakCeF0zxACwVK9eM7v/MA5vcgdrYO6nnWKJGcDaJCkuDE91ekax+ltSV7NMJx BZETvOxk21HCxTVYYmIykoX4fKtP9Z1n8SrDYoBKPFnuYQ94ocHNuryRoTMwYTKvKP 10HjKd45p74wwbhOA6rhJIodu+ePAgSQuSkm5fSc= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 8E937F80150; Wed, 16 Sep 2020 16:39:24 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 613E0F8015A; Wed, 16 Sep 2020 16:39:22 +0200 (CEST) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 6CA89F800E8 for ; Wed, 16 Sep 2020 16:39:18 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 6CA89F800E8 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="cVDwTIaq" Received: from localhost.localdomain (unknown [122.172.186.249]) (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 4C94E221E3; Wed, 16 Sep 2020 14:39:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600267156; bh=LCq2ps9uZsBCfM3LLvtlSLgtln2eWRRv4hW9oMpDN/g=; h=From:To:Cc:Subject:Date:From; b=cVDwTIaqvVUbNZ47FY3fEigfZxd1VLblr8MEUzQ6SoR9IHOBHBA2q4R2a3nIWF1pY i3QVtCqVjoO+kQudrPT7w1L2ij+B/2dbzpxxtFjyIeC8KG68/CjFhPlKSeyiaTagQH Z/lh7HBXmUtsiJ5QhHXAShpXdXgIksVbWPw5zm+A= From: Vinod Koul To: alsa-devel@alsa-project.org Subject: [PATCH 1/2] soundwire: cadence: use u32_replace_bits Date: Wed, 16 Sep 2020 20:08:59 +0530 Message-Id: <20200916143900.1199431-1-vkoul@kernel.org> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Cc: Srinivas Kandagatla , Sanyog Kale , Bard Liao , Pierre-Louis Bossart , Vinod Koul X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" FIELD_PREP() does not replace the bits so it is not apt in case where we modify a register. Use u32_replace_bits() instead. Fixes: 3cf25d63b1b9 ("soundwire: cadence: use FIELD_{GET|PREP}") Signed-off-by: Vinod Koul --- drivers/soundwire/cadence_master.c | 23 ++++++++++++----------- 1 file changed, 12 insertions(+), 11 deletions(-) diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c index f1efe5beead6..bb293e7010f3 100644 --- a/drivers/soundwire/cadence_master.c +++ b/drivers/soundwire/cadence_master.c @@ -1278,9 +1278,9 @@ static int cdns_port_params(struct sdw_bus *bus, dpn_config = cdns_readl(cdns, dpn_config_off); - dpn_config |= FIELD_PREP(CDNS_DPN_CONFIG_WL, (p_params->bps - 1)); - dpn_config |= FIELD_PREP(CDNS_DPN_CONFIG_PORT_FLOW, p_params->flow_mode); - dpn_config |= FIELD_PREP(CDNS_DPN_CONFIG_PORT_DAT, p_params->data_mode); + dpn_config = u32_replace_bits(dpn_config, (p_params->bps - 1), CDNS_DPN_CONFIG_WL); + dpn_config = u32_replace_bits(dpn_config, p_params->flow_mode, CDNS_DPN_CONFIG_PORT_FLOW); + dpn_config = u32_replace_bits(dpn_config, p_params->data_mode, CDNS_DPN_CONFIG_PORT_DAT); cdns_writel(cdns, dpn_config_off, dpn_config); @@ -1316,18 +1316,19 @@ static int cdns_transport_params(struct sdw_bus *bus, } dpn_config = cdns_readl(cdns, dpn_config_off); - - dpn_config |= FIELD_PREP(CDNS_DPN_CONFIG_BGC, t_params->blk_grp_ctrl); - dpn_config |= FIELD_PREP(CDNS_DPN_CONFIG_BPM, t_params->blk_pkg_mode); + dpn_config = u32_replace_bits(dpn_config, t_params->blk_grp_ctrl, CDNS_DPN_CONFIG_BGC); + dpn_config = u32_replace_bits(dpn_config, t_params->blk_pkg_mode, CDNS_DPN_CONFIG_BPM); cdns_writel(cdns, dpn_config_off, dpn_config); - dpn_offsetctrl |= FIELD_PREP(CDNS_DPN_OFFSET_CTRL_1, t_params->offset1); - dpn_offsetctrl |= FIELD_PREP(CDNS_DPN_OFFSET_CTRL_2, t_params->offset2); + dpn_offsetctrl = u32_replace_bits(dpn_offsetctrl, + t_params->offset1, CDNS_DPN_OFFSET_CTRL_1); + dpn_offsetctrl = u32_replace_bits(dpn_offsetctrl, + t_params->offset2, CDNS_DPN_OFFSET_CTRL_2); cdns_writel(cdns, dpn_offsetctrl_off, dpn_offsetctrl); - dpn_hctrl |= FIELD_PREP(CDNS_DPN_HCTRL_HSTART, t_params->hstart); - dpn_hctrl |= FIELD_PREP(CDNS_DPN_HCTRL_HSTOP, t_params->hstop); - dpn_hctrl |= FIELD_PREP(CDNS_DPN_HCTRL_LCTRL, t_params->lane_ctrl); + dpn_hctrl = u32_replace_bits(dpn_hctrl, t_params->hstart, CDNS_DPN_HCTRL_HSTART); + dpn_hctrl = u32_replace_bits(dpn_hctrl, t_params->hstop, CDNS_DPN_HCTRL_HSTOP); + dpn_hctrl = u32_replace_bits(dpn_hctrl, t_params->lane_ctrl, CDNS_DPN_HCTRL_LCTRL); cdns_writel(cdns, dpn_hctrl_off, dpn_hctrl); cdns_writel(cdns, dpn_samplectrl_off, (t_params->sample_interval - 1));