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 9EA94C4167E for ; Wed, 12 Oct 2022 08:50:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229783AbiJLIuo (ORCPT ); Wed, 12 Oct 2022 04:50:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33668 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229739AbiJLIum (ORCPT ); Wed, 12 Oct 2022 04:50:42 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 124387B1FD; Wed, 12 Oct 2022 01:50:41 -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 463B561493; Wed, 12 Oct 2022 08:50:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A1243C4FEBE; Wed, 12 Oct 2022 08:50:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1665564639; bh=tRjP5u7RXvVx5CXhSiYrPbB3bH4Ygd2LQWd5D6ziaHQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nuPeP+ByMt80SLrrZ7IV3+Q3cK/xerwIrM6mzmxqiEpcqpXHVhY1HTOcY2DbKVVCk ZzGOVsdKCaBCGEdlK7uEEh4UTSQ5JuPOSJmndGSQZAdn7lPCgzZWp/C4m9Q1KM1DRg LmBPTj76SNF/s9sAWNDiPB42uYiG29wpqN8v/kUfzGUB46KZP1T1hP+kZgu4lvH+vc vUYImghw/BMl3hRJTfrelCZmKd2uL9/ib4skq9IkZvNy5aJYQG62Hm+ATMwaFve4M3 UmYzpRduqgNDrAMv47OD/B94+0Lt4gp9d5/xvxuwabpWVeZSuOC3Dsf/nBuKzetZPK 8XAO44ZxaVLSQ== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1oiXRf-0006I8-8s; Wed, 12 Oct 2022 10:50:31 +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 14/20] phy: qcom-qmp-usb: increase status polling period Date: Wed, 12 Oct 2022 10:49:56 +0200 Message-Id: <20221012085002.24099-14-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-arm-msm@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-usb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c index 840b67167581..0bd9291e6a7b 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c @@ -2163,7 +2163,7 @@ static int qmp_usb_power_on(struct phy *phy) qphy_setbits(pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl); status = pcs + cfg->regs[QPHY_PCS_STATUS]; - ret = readl_poll_timeout(status, val, !(val & PHYSTATUS), 10, + ret = readl_poll_timeout(status, val, !(val & PHYSTATUS), 200, PHY_INIT_COMPLETE_TIMEOUT); if (ret) { dev_err(qmp->dev, "phy initialization timed-out\n"); -- 2.35.1 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 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 E1073C41535 for ; Wed, 12 Oct 2022 08:50:56 +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=GgCHonzEEEODyQtv3FjH8cQEPrh6NmfoxZqtfzpFqGI=; b=hHzFVzLSrkBDvu bPG98zZ+SkvwxvA5NPlOxje4wCTvQy1F6T0RAwRvbuUBK0kaKzbkQzDavtLZ0WNIr4VPw1xOoytJZ jaESf3EuPTS53XJfb0CnDIkn/Z7hC2QgIOMi1K4Du1ct3wCA0qztpozL7hiGScSEkNHfGWNLA++Ls 4AZinEL/yPt6tO47jXKlNBzxZhs+iWFs3zIFlU+p5zawX4qpm98W+Hx+cpv6gM11bJQfYt1+6oFRc R3OMa1s4a2SlocA7K77EiPPr6NBTcQzI2tZQfLRhQfpP0JMRCzhUdpvES4IGXix6o0uXuuV7wvVY+ RWM4arZkhEqURVessIcw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oiXS4-007QBB-9L; Wed, 12 Oct 2022 08:50:56 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oiXRp-007Q24-R7 for linux-phy@lists.infradead.org; Wed, 12 Oct 2022 08:50:45 +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 E070F614AC; Wed, 12 Oct 2022 08:50:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A1243C4FEBE; Wed, 12 Oct 2022 08:50:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1665564639; bh=tRjP5u7RXvVx5CXhSiYrPbB3bH4Ygd2LQWd5D6ziaHQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nuPeP+ByMt80SLrrZ7IV3+Q3cK/xerwIrM6mzmxqiEpcqpXHVhY1HTOcY2DbKVVCk ZzGOVsdKCaBCGEdlK7uEEh4UTSQ5JuPOSJmndGSQZAdn7lPCgzZWp/C4m9Q1KM1DRg LmBPTj76SNF/s9sAWNDiPB42uYiG29wpqN8v/kUfzGUB46KZP1T1hP+kZgu4lvH+vc vUYImghw/BMl3hRJTfrelCZmKd2uL9/ib4skq9IkZvNy5aJYQG62Hm+ATMwaFve4M3 UmYzpRduqgNDrAMv47OD/B94+0Lt4gp9d5/xvxuwabpWVeZSuOC3Dsf/nBuKzetZPK 8XAO44ZxaVLSQ== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1oiXRf-0006I8-8s; Wed, 12 Oct 2022 10:50:31 +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 14/20] phy: qcom-qmp-usb: increase status polling period Date: Wed, 12 Oct 2022 10:49:56 +0200 Message-Id: <20221012085002.24099-14-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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221012_015042_137582_5A5F6D0C X-CRM114-Status: GOOD ( 10.94 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.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-usb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c index 840b67167581..0bd9291e6a7b 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c @@ -2163,7 +2163,7 @@ static int qmp_usb_power_on(struct phy *phy) qphy_setbits(pcs, cfg->regs[QPHY_START_CTRL], cfg->start_ctrl); status = pcs + cfg->regs[QPHY_PCS_STATUS]; - ret = readl_poll_timeout(status, val, !(val & PHYSTATUS), 10, + ret = readl_poll_timeout(status, val, !(val & PHYSTATUS), 200, PHY_INIT_COMPLETE_TIMEOUT); if (ret) { dev_err(qmp->dev, "phy initialization timed-out\n"); -- 2.35.1 -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy