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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9F74FC4167B for ; Wed, 12 Oct 2022 08:50:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229816AbiJLIuy (ORCPT ); Wed, 12 Oct 2022 04:50:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33620 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229680AbiJLIuk (ORCPT ); Wed, 12 Oct 2022 04:50:40 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0C36D760CF; Wed, 12 Oct 2022 01:50:40 -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 7FEC161486; Wed, 12 Oct 2022 08:50:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D6658C43147; Wed, 12 Oct 2022 08:50:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1665564638; bh=8sRdzceoHqEnTK59idxj2qW9KJkh4isVcLdGGneq9ms=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oglM1HRaQWGAhB2pnuP6Cbtj/W57LDlcra+oAo0kk1SdQw5d3TqPOERi5tWCt608T htdYOSh3WV2ORVMm45giHWJR22XBV4Gr4Fm/F0eP8qqbPQfcCaOZLB/dqIamrbLogM 2Hh9hfNLfnx7cttft/VmAONO2Qo/+dOGGZ6jZC3q4PxHRsg0eCo4r7qGoHN4IGK3kI KrZZzAYf76HP6v2Yq+eITEvt6QvJqILi3TeOjcaAUsE0O1B54dQX6iLX3gF5QkdByt H+itqo35ZFHjRMBPMo1DQqsTUgHDJlUWHMDv7NOPUkXUsxNFtD0l1hDHcEeHfRrceV UX40VOOrPysZA== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1oiXRe-0006Hg-Fo; Wed, 12 Oct 2022 10:50:30 +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 05/20] phy: qcom-qmp-pcie: increase status polling period Date: Wed, 12 Oct 2022 10:49:47 +0200 Message-Id: <20221012085002.24099-5-johan+linaro@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20221012085002.24099-1-johan+linaro@kernel.org> References: <20221012084846.24003-1-johan+linaro@kernel.org> <20221012085002.24099-1-johan+linaro@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org It typically takes between one and two milliseconds for the PHY to become ready after starting it. Increase the tight 3--10 us polling period to the more reasonable 51--200 us. Signed-off-by: Johan Hovold --- drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c index 4af6b9e50d16..d3e7e673114f 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-pcie.c @@ -2004,7 +2004,7 @@ static int qmp_pcie_power_on(struct phy *phy) status = pcs + cfg->regs[QPHY_PCS_STATUS]; mask = cfg->phy_status; - ret = readl_poll_timeout(status, val, !(val & mask), 10, + ret = readl_poll_timeout(status, val, !(val & mask), 200, PHY_INIT_COMPLETE_TIMEOUT); if (ret) { dev_err(qmp->dev, "phy initialization timed-out\n"); -- 2.35.1