From patchwork Thu Oct 24 09:49:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dario Binacchi X-Patchwork-Id: 13848657 Received: from mail-ed1-f50.google.com (mail-ed1-f50.google.com [209.85.208.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 50C351B3939 for ; Thu, 24 Oct 2024 09:49:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.50 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729763388; cv=none; b=ZAufMs1GJAOrijaTSxoKAoIToFewXlG4aqTMKPLq/O4DZpvCA1KEj95oxRqhB9Ed4FuNAV1r75KvKv3S8WlDlqb6FDmqQCKIISgdm6BWZf5ErYsCF3wQ7/17t64DnskoV5jh9VdtNnI3npKEMHQXSAvjaNzxwlbqxw3t2xBSEJ0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729763388; c=relaxed/simple; bh=sfzqqT3D5kVBFiYY9+bS5W7N8XOEpbnrlwG0ljKgZyA=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=nwyDVm7KrW92sCbL7gKVC/OUGv6IbQHffzR+z5RXMO8xfpLr6z3MYQZlhWIArddUMGeeOTUv/fzNtEaLtR87D7lTjEsFvKZGS84ykmmNpJpF71R+Srt0Qy7tIeaVOkS5I6txK8INi6ZGpKxJIZ0FFFI7C/qpTeCSTCsJxNYjB8w= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=amarulasolutions.com; spf=pass smtp.mailfrom=amarulasolutions.com; dkim=pass (1024-bit key) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b=LyoA0BLL; arc=none smtp.client-ip=209.85.208.50 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=amarulasolutions.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=amarulasolutions.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=amarulasolutions.com header.i=@amarulasolutions.com header.b="LyoA0BLL" Received: by mail-ed1-f50.google.com with SMTP id 4fb4d7f45d1cf-5c95a962c2bso878596a12.2 for ; Thu, 24 Oct 2024 02:49:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amarulasolutions.com; s=google; t=1729763384; x=1730368184; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=/FW13s10cjrJ6xBnvvtPrQKRLAFq+b81IIrkXP7L0g0=; b=LyoA0BLL8vbD8ZC7Eu/CYXLXuh/kFEKA/oeDwP/9SWMkQ/AZKOqXemmPeDDgWgarNh PZTjBqBsXuCTHG3q3ofd1JkOnCbU24rId6XrGMTbmkAu/uC7mLAdbKwzwoO/ctgSvYdX hctT8exVs/FKiQ7CISzqdnJXdEpiFzPM67wYM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729763384; x=1730368184; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=/FW13s10cjrJ6xBnvvtPrQKRLAFq+b81IIrkXP7L0g0=; b=hFzORCZuWCZR9fQ6RSxsqPC2BPQE5x/dWlzoLKZfy7tNPRKK4Ffe7zbD6E2uepmkzX XNjHTprSIw3w8nuiWZHLJMKalVLOEE+hmy9C+9K4RvjJDWSTfFIbChk3OSwNshW6XgJg JJGOdqlakjjT8QH+Msjbtq8JLldW5FpiQdc+JWwVtvy6xpjdZyGcIIa49ggLMN1MHJAQ idvjvzmDVfnDyHX2r9uRd9AdDCU7741BDUcOvha1yZiAh2LmDaNkUwmbf/5H4TuwQhEz Tu1LJvJA0Q6bC4903tlgoSokifnm3pBdqV3DByw2WmTsjWdS6ZLgAHAyQbKeiIokxnt4 QoWQ== X-Forwarded-Encrypted: i=1; AJvYcCUuN7Mn+RFD3/Ia481uR6BxfVhVA3xAe84MN+h7yXFk63JPJTcIzDc0629bjMOpYM7lqGSLDhgVjQ==@vger.kernel.org X-Gm-Message-State: AOJu0YzAhrthKzuMwi53wNq2Uev0IqmiZk20EhbRk8XyEuduvXoQm+3R OY23jiU4iPJlKopnudmCDgvT80n/dyxuRjSfwiMH/y06h5czdlBdvAcJVjNON28= X-Google-Smtp-Source: AGHT+IFVeQ54olqulFSEmUbhBkaP2nl+nxzVLONvwRPdHeqidkUJ/1eVmOBIT93TMx3XDJIFOixDmg== X-Received: by 2002:a17:907:9494:b0:a9a:f82:7712 with SMTP id a640c23a62f3a-a9abf92f3e4mr515408066b.52.1729763384359; Thu, 24 Oct 2024 02:49:44 -0700 (PDT) Received: from localhost.localdomain ([2001:b07:6474:ebbf:f79d:49dd:b804:3f48]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a9a912d6360sm593159066b.29.2024.10.24.02.49.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Oct 2024 02:49:44 -0700 (PDT) From: Dario Binacchi To: linux-kernel@vger.kernel.org Cc: linux-amarula@amarulasolutions.com, Dario Binacchi , Michael Trimarchi , Ulf Hansson , linux-pm@vger.kernel.org Subject: [PATCH] pmdomain: core: fix "sd_count" field setting Date: Thu, 24 Oct 2024 11:49:18 +0200 Message-ID: <20241024094930.3221729-1-dario.binacchi@amarulasolutions.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The "sd_count" field keeps track of the number of subdomains with power "on," so if pm_genpd_init() is called with the "is_off" parameter set to false, it means that the power domain is already on, and therefore its "sd_count" must be 1. Co-developed-by: Michael Trimarchi Signed-off-by: Michael Trimarchi Signed-off-by: Dario Binacchi --- drivers/pmdomain/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pmdomain/core.c b/drivers/pmdomain/core.c index 5ede0f7eda09..2df6dda98021 100644 --- a/drivers/pmdomain/core.c +++ b/drivers/pmdomain/core.c @@ -2221,7 +2221,7 @@ int pm_genpd_init(struct generic_pm_domain *genpd, genpd_lock_init(genpd); genpd->gov = gov; INIT_WORK(&genpd->power_off_work, genpd_power_off_work_fn); - atomic_set(&genpd->sd_count, 0); + atomic_set(&genpd->sd_count, is_off ? 0 : 1); genpd->status = is_off ? GENPD_STATE_OFF : GENPD_STATE_ON; genpd->device_count = 0; genpd->provider = NULL;