From patchwork Tue Jul 5 09:42:38 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 587853 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 86095CCA485 for ; Tue, 5 Jul 2022 09:49:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229972AbiGEJt1 (ORCPT ); Tue, 5 Jul 2022 05:49:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39000 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231626AbiGEJtU (ORCPT ); Tue, 5 Jul 2022 05:49:20 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0F90DDFEF; Tue, 5 Jul 2022 02:49:06 -0700 (PDT) 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 A98D261919; Tue, 5 Jul 2022 09:49:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 793F2C341ED; Tue, 5 Jul 2022 09:49:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1657014545; bh=qN2MBS4iXGKTp1LW3/dBfjDQA+8VCN1gORTM4XGT/iM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DWmeq/gYfSAg1ikbfrLtH3CMfWj9qsAoxOQQhIn+zQtPFlk6MJX1xvHNNRWYo0lML fucZakFMVgY/ggoVfswqb0HwlzPxnzoRtURtVfUw/qDH8oOkRdumR+d+FJF36ERF0I 49vBVpfGADAhp7VYNfXfcJZpgd6DxGEYbcV42aroyPQDDVF/bfSW71nWXGT5wUOeWM tGP6qLNv6zfSDYmHjx+NFmIXzAEHTWKOO6DtNtQI+nAbK58l9d1jxWwdSKE3e4rQJ+ Qjrlo035l9tGAb0ardpolr0Tf1NcGUAKdJnJmzHcjjDaVrKyW1ehbiFQscF/+a5iom Xk9Gxg5SQXfvQ== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1o8fB4-0004az-Fq; Tue, 05 Jul 2022 11:49:06 +0200 From: Johan Hovold To: Vinod Koul , Rob Herring , Krzysztof Kozlowski Cc: Andy Gross , Bjorn Andersson , Kishon Vijay Abraham I , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH 42/43] phy: qcom-qmp-pcie-msm8996: drop reset lane suffix Date: Tue, 5 Jul 2022 11:42:38 +0200 Message-Id: <20220705094239.17174-43-johan+linaro@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220705094239.17174-1-johan+linaro@kernel.org> References: <20220705094239.17174-1-johan+linaro@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The lane reset is defined in the "lane" node so there's no need to keep adding a redundant lane-number suffix to the reset name. Drop the lane-number suffix from the lane reset name, but continue supporting the legacy name as a fall back. Signed-off-by: Johan Hovold --- drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c index b8481dab54db..9ddb42fa5f7a 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie-msm8996.c @@ -915,9 +915,12 @@ int qcom_qmp_phy_pcie_msm8996_create(struct device *dev, struct device_node *np, "failed to get lane%d pipe clock\n", id); } - /* Get lane reset, if any */ - snprintf(prop_name, sizeof(prop_name), "lane%d", id); - qphy->lane_rst = of_reset_control_get_exclusive(np, prop_name); + qphy->lane_rst = of_reset_control_get_exclusive(np, "lane"); + if (IS_ERR(qphy->lane_rst) && PTR_ERR(qphy->lane_rst) != -EPROBE_DEFER) { + /* Fall back to the legacy lane reset name. */ + snprintf(prop_name, sizeof(prop_name), "lane%d", id); + qphy->lane_rst = of_reset_control_get_exclusive(np, prop_name); + } if (IS_ERR(qphy->lane_rst)) { dev_err(dev, "failed to get lane%d reset\n", id); return PTR_ERR(qphy->lane_rst);