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 8D7DFC4708C for ; Mon, 28 Nov 2022 12:28:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231153AbiK1M24 (ORCPT ); Mon, 28 Nov 2022 07:28:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40228 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230229AbiK1M2j (ORCPT ); Mon, 28 Nov 2022 07:28:39 -0500 Received: from mail-wr1-x431.google.com (mail-wr1-x431.google.com [IPv6:2a00:1450:4864:20::431]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CE617A194 for ; Mon, 28 Nov 2022 04:28:38 -0800 (PST) Received: by mail-wr1-x431.google.com with SMTP id bx10so4446775wrb.0 for ; Mon, 28 Nov 2022 04:28:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=CnRmpeX7Za1sWr1VkDlo2FHkUAThnM0g5s11O2viS1c=; b=TbdM8b/0XHPm58+CEjQmrHHfsyBGr3vgFMKGqS6Kute/Vf7tpsO2+TCxDGrkqgj3ig vxr1jRnbkCGqFMang5w1zaRokdxAFZE05zxPnvsoy0bZoSJy2cBVOM7G4J/3jrfms6V/ BQCfJTwMYwTxoHaZt6g7xvcIRwRs9iaL0VVxfavJkdOFU3EvloK5XzinRz6+VQpOp1dW njTd06i7rbe07mu7j+0wIJsuDGCT4d9dTl9MxoLWNaIvAdvAW+oqw8pW2U4UgrAaPUTC AKtCzUDkQ3y48BIBaEfvdS0yAIHcfk9XfHEK6uvCdmb0CWEqsRoX5XeWxV24WzpFOD/E OsIA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=CnRmpeX7Za1sWr1VkDlo2FHkUAThnM0g5s11O2viS1c=; b=HSjVVO4Nqlf1VIhkxBzzRg8rJCbRxxgp/lfiqLS2Ti+QX+Ji0Cp2NWLIXAtSfaRvCm uDVaxYrhLrHZb91ZDrmKFhcbmBj4l4QsRtYfy1uj6cqJKslVBnwlX+ebyM1gw/1hAHW9 u90pGXzhLWeBZ+co/t3T12J8pS88QqJo07OXTglG5N4Wg7lNkTCvKXOP2UIC0iIvvA04 Jzy5p7cLYEmPWyPUvIWo7HRkR/1oN0iUwg3p8pUIuoE1nQbpwEkDDYijaa7B33YiKQJq IcoM01/juGxyTf23Flhp6mOoW0TYoQGNSOe3lB0Nh8yaKu2ELyC5JM0+eCAyqHyliTZU DlDA== X-Gm-Message-State: ANoB5pnbcwGRxNDeBKXqm1JEObGF1Oe05T34ixar7Y5AftpgboGiVAmX yhl0NdZrMPRDEVQd31wFjIJEsg== X-Google-Smtp-Source: AA0mqf5pJJTYZAe4stWQmRpW/FM7fUXXKxK7Eo3twx456P3wlcGr7r4KyXETdbl4fBbfKd3dhi/Jfw== X-Received: by 2002:a5d:6dd1:0:b0:236:75a8:58d with SMTP id d17-20020a5d6dd1000000b0023675a8058dmr31861897wrz.295.1669638517341; Mon, 28 Nov 2022 04:28:37 -0800 (PST) Received: from hackbox.lan ([94.52.112.99]) by smtp.gmail.com with ESMTPSA id u18-20020adfdd52000000b002421db5f279sm598405wrm.78.2022.11.28.04.28.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Nov 2022 04:28:36 -0800 (PST) From: Abel Vesa To: Andy Gross , Bjorn Andersson , Konrad Dybcio , Mike Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski Cc: Linux Kernel Mailing List , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org Subject: [PATCH v3 3/9] clk: qcom: gdsc: Add configurable poll timeout Date: Mon, 28 Nov 2022 14:28:14 +0200 Message-Id: <20221128122820.798610-4-abel.vesa@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221128122820.798610-1-abel.vesa@linaro.org> References: <20221128122820.798610-1-abel.vesa@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Depending on the platform, the poll timeout delay might be different, so allow the platform specific drivers to specify their own values. Signed-off-by: Abel Vesa Reviewed-by: Konrad Dybcio --- drivers/clk/qcom/gdsc.c | 5 ++++- drivers/clk/qcom/gdsc.h | 1 + 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/clk/qcom/gdsc.c b/drivers/clk/qcom/gdsc.c index 0f21a8a767ac..3753f3ef7241 100644 --- a/drivers/clk/qcom/gdsc.c +++ b/drivers/clk/qcom/gdsc.c @@ -107,7 +107,7 @@ static int gdsc_poll_status(struct gdsc *sc, enum gdsc_status status) do { if (gdsc_check_status(sc, status)) return 0; - } while (ktime_us_delta(ktime_get(), start) < TIMEOUT_US); + } while (ktime_us_delta(ktime_get(), start) < sc->poll_timeout); if (gdsc_check_status(sc, status)) return 0; @@ -454,6 +454,9 @@ static int gdsc_init(struct gdsc *sc) if (ret) goto err_disable_supply; + if (!sc->poll_timeout) + sc->poll_timeout = 500; + return 0; err_disable_supply: diff --git a/drivers/clk/qcom/gdsc.h b/drivers/clk/qcom/gdsc.h index 803512688336..9a1e1fb3d12f 100644 --- a/drivers/clk/qcom/gdsc.h +++ b/drivers/clk/qcom/gdsc.h @@ -36,6 +36,7 @@ struct gdsc { struct generic_pm_domain *parent; struct regmap *regmap; unsigned int gdscr; + unsigned int poll_timeout; unsigned int collapse_ctrl; unsigned int collapse_mask; unsigned int gds_hw_ctrl; -- 2.34.1