From patchwork Wed Sep 28 15:28:18 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 12992399 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7D4F9C6FA93 for ; Wed, 28 Sep 2022 15:28:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=6nP2FWZccbUcXaMMD4k9kcIt53cOuzbyKKxgtFpHckE=; b=OMq3wT+1v2ZATD zVI+y8+qLaXXW2FisEtlpspKspZQNuZdqPSnOFBjhUjAfBzo6au2UF+KQdpDXCEel24fEmW+Zebcs awhII1OQoOjjJ6xOTEMhshEdC8Djb4Ti275Fl8H+7mxHsLoSJMOQ3crFUKEt+wFQbVdUqdiMS/6bg YhdfuQitSXJBeE5JyHd5O4Ufw1pFy6X2xHEfUnPFME38QYLd1kbDAh6xvB2J9RI1yO/4+v42eTma1 n1QuvRJydtEX0YpgLSl2F4wPk3WfvCWBkHiXV6BRAyHHFesJtkYb9pD445gBF7AWtTSbnKdECdUdW R6FP5pAsJP3Um0XYKnKw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1odYzL-00Gty0-Ol; Wed, 28 Sep 2022 15:28:43 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1odYzG-00GttT-Us for linux-phy@lists.infradead.org; Wed, 28 Sep 2022 15:28:41 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 05D5861F13; Wed, 28 Sep 2022 15:28:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 25E53C4315C; Wed, 28 Sep 2022 15:28:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1664378916; bh=RCDMsqIFvGXQJyg4OyLTudRn8PZLhfXKmmKAniUA9x0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=J4P5Q9AxxbRgFWTHsC51H4zeQnt8102iWEUKGCWrHvC54L/2xJ59Hu0PhYuHU/XiA zrJieGFLvQtYEPRFY51cL+Sqdo5Zp/ojFRLKOS+MHfDjji5jDayioaHH9bswXgFVqv M7ItAXLWr8Nmh1fDEvKoG4Eb1GGHFXPu7OOkmsiVYljD6CxXdO7kKMR2iZScjGQOLN aAfEXeJW1zeknWOyg7gCMx3jYGnRdBoj/LEqjysD1yYpJp3oLjOy83inJ9SuOkqkS8 k4KCnVckEexM21gjsEhet9AkcQQy+TgErGeq/wEKWlLCO4OtGBwVSoyAvfDNFtexyS kUCRJ2mGuOt/w== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1odYzL-0007zw-0C; Wed, 28 Sep 2022 17:28:43 +0200 From: Johan Hovold To: Vinod Koul Cc: Andy Gross , Bjorn Andersson , Konrad Dybcio , Kishon Vijay Abraham I , Dmitry Baryshkov , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH 09/13] phy: qcom-qmp-pcie-msm8996: clean up power-down handling Date: Wed, 28 Sep 2022 17:28:18 +0200 Message-Id: <20220928152822.30687-10-johan+linaro@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220928152822.30687-1-johan+linaro@kernel.org> References: <20220928152822.30687-1-johan+linaro@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220928_082839_081374_9DC9FD95 X-CRM114-Status: GOOD ( 11.64 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org This driver uses v2 registers only so drop the unnecessary POWER_DOWN_CONTROL override. Note that this register is already hard-coded when powering on the PHY. Signed-off-by: Johan Hovold Reviewed-by: Dmitry Baryshkov --- drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c index d9646bf5dc91..1960bd0513e9 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c @@ -91,7 +91,6 @@ enum qphy_reg_layout { QPHY_SW_RESET, QPHY_START_CTRL, QPHY_PCS_STATUS, - QPHY_PCS_POWER_DOWN_CONTROL, /* Keep last to ensure regs_layout arrays are properly initialized */ QPHY_LAYOUT_SIZE }; @@ -591,13 +590,8 @@ static int qmp_pcie_msm8996_power_off(struct phy *phy) qphy_clrbits(qphy->pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl); /* Put PHY into POWER DOWN state: active low */ - if (cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL]) { - qphy_clrbits(qphy->pcs, cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL], - cfg->pwrdn_ctrl); - } else { - qphy_clrbits(qphy->pcs, QPHY_V2_PCS_POWER_DOWN_CONTROL, - cfg->pwrdn_ctrl); - } + qphy_clrbits(qphy->pcs, QPHY_V2_PCS_POWER_DOWN_CONTROL, + cfg->pwrdn_ctrl); return 0; }