From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Mon, 11 Aug 2025 14:30:46 +0200 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1ulRfq-009Kny-1U for lore@lore.pengutronix.de; Mon, 11 Aug 2025 14:30:46 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ulRfS-0006XT-H7 for lore@pengutronix.de; Mon, 11 Aug 2025 14:30:46 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=b/nZq8QzRklkTxtn8JAc10xxkFi3rVFsL/oXCUbJ5d4=; b=Ul4qXvuUEqFNorTPNRSdmQ4kG/ y8XH14Ibz2xYkR73UXm84VXnVz3UjSTXkCbp18CGA0Htpkt5wjmSDZkW4fRROB5QPQy/5HrwwpPoV yNA7oLDNiAmzOp4XD41yCizyC987W+NkUl1c9hzsn5E+kEMzxYV7Fj6ZcxT3GxWEwU2hiBuaxsyEd PR3TOrbfrOooBqhML6hEV53wgCUqoH0kgdJvwHzGSPfHhvmpicOniZ1ZWFdvPRqlMA3XGK7KYyEo2 LoGDjLiYMQKhGLdK1n5dSyClsHkPs/8c9ZVbCiO/CEP9AnjReo3uu4sXoKu7Di09bwBqLOYzMnhnD WkBn3hUw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1ulReC-00000007ePB-01vF; Mon, 11 Aug 2025 12:29:04 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1ulRdi-00000007dbj-3rl8 for barebox@lists.infradead.org; Mon, 11 Aug 2025 12:28:40 +0000 Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=geraet.fritz.box) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1ulRdh-0004WP-L3; Mon, 11 Aug 2025 14:28:33 +0200 From: Ahmad Fatoum To: barebox@lists.infradead.org Cc: Ahmad Fatoum Date: Mon, 11 Aug 2025 14:28:10 +0200 Message-Id: <20250811122824.1667791-31-a.fatoum@barebox.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250811122824.1667791-1-a.fatoum@barebox.org> References: <20250811122824.1667791-1-a.fatoum@barebox.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250811_052834_990662_E995627B X-CRM114-Status: UNSURE ( 9.60 ) X-CRM114-Notice: Please train this message. X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.4 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH 30/44] pmdomain: add easy way to check for provider support X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) This function will be called from the upcoming bfetch command to determine whether the running barebox has GENPD support. Signed-off-by: Ahmad Fatoum --- drivers/base/power.c | 5 +++++ include/pm_domain.h | 6 ++++++ 2 files changed, 11 insertions(+) diff --git a/drivers/base/power.c b/drivers/base/power.c index f7629f554a72..d60a00f5735e 100644 --- a/drivers/base/power.c +++ b/drivers/base/power.c @@ -349,6 +349,11 @@ void genpd_activate(void) have_genpd_providers = true; } +bool genpd_is_active(void) +{ + return have_genpd_providers && !list_empty(&gpd_list); +} + static struct bus_type genpd_bus_type = { .name = "genpd", }; diff --git a/include/pm_domain.h b/include/pm_domain.h index 4b7b07b0e43d..3678deb9a76c 100644 --- a/include/pm_domain.h +++ b/include/pm_domain.h @@ -28,6 +28,7 @@ typedef struct generic_pm_domain *(*genpd_xlate_t)(struct of_phandle_args *args, #ifdef CONFIG_PM_GENERIC_DOMAINS void genpd_activate(void); +bool genpd_is_active(void); int genpd_dev_pm_attach(struct device *dev); struct device *genpd_dev_pm_attach_by_id(struct device *dev, @@ -63,6 +64,11 @@ static inline void genpd_activate(void) { } +static inline bool genpd_is_active(void) +{ + return false; +} + static inline int pm_genpd_init(struct generic_pm_domain *genpd, void *gov, bool is_off) { -- 2.39.5