From patchwork Wed Nov 15 18:18:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sakari Ailus X-Patchwork-Id: 744335 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="cVoilLmq" Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5F01B18B; Wed, 15 Nov 2023 10:18:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1700072332; x=1731608332; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=xqZXn0Yxfn3Sk9v5JbBgGwiaA3KD1uEzo/vK6o/D7T4=; b=cVoilLmq9JtRoNN65FWqBi03qlDXixKbmsFd4kNT4BjXEGLscPtWCZ2a E6HwFGiJUA6XraBHp6n5HgoeYkToJqXAwNJSBeR2bQNTM4N1mJwbHWLup AVZJK2K7sOM2t/2WKLu2BRWsgjLOK9BAy+Sm8zvX1hsr37jZd5n3v2vjg iHi7FozsekIQBbFz6kCzzOdW5RDlNFucGfDyVv+LFK4tnQM+4TpWwgdNR 5iQx/Ht/CNSxwAB9JZljTGkv4CFpqtSh/e6XmOLj00y6WNoZfeQYG2p3C W7TxekjwZx8lW9Yxj1Lx1TBcLbWC4XfkLfSpd4XX0FB01ulzhg+oOuadh w==; X-IronPort-AV: E=McAfee;i="6600,9927,10895"; a="381321128" X-IronPort-AV: E=Sophos;i="6.03,305,1694761200"; d="scan'208";a="381321128" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Nov 2023 10:18:46 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10895"; a="831014657" X-IronPort-AV: E=Sophos;i="6.03,305,1694761200"; d="scan'208";a="831014657" Received: from turnipsi.fi.intel.com (HELO kekkonen.fi.intel.com) ([10.237.72.44]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Nov 2023 10:18:45 -0800 Received: from svinhufvud.ger.corp.intel.com (localhost [IPv6:::1]) by kekkonen.fi.intel.com (Postfix) with ESMTP id 5DA5411FC11; Wed, 15 Nov 2023 20:18:42 +0200 (EET) From: Sakari Ailus To: linux-acpi@vger.kernel.org Cc: linux-media@vger.kernel.org, rafael@kernel.org, jacopo.mondi@ideasonboard.com, laurent.pinchart@ideasonboard.com Subject: [PATCH 2/6] pm: runtime: Add pm_runtime_put_mark_busy_autosusp() helper Date: Wed, 15 Nov 2023 20:18:36 +0200 Message-Id: <20231115181840.1509046-3-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231115181840.1509046-1-sakari.ailus@linux.intel.com> References: <20231115181840.1509046-1-sakari.ailus@linux.intel.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Add pm_runtime_put_mark_busy_autosusp() helper function for users that wish to set the last_busy timestamp to current time and put the usage_count of the device and set the autosuspend timer. Essentially calling pm_runtime_suspend_mark_busy_autosusp() equal to calling first pm_runtime_mark_last_busy() and then pm_runtime_put_autosuspend(). Signed-off-by: Sakari Ailus --- include/linux/pm_runtime.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index 810330bb802b..59871ab1532a 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -494,6 +494,23 @@ static inline int pm_runtime_put_autosuspend(struct device *dev) RPM_GET_PUT | RPM_ASYNC | RPM_AUTO); } +/** + * pm_runtime_put_mark_busy_autosusp - Update the last access time of a device + * and drop device usage counter and queue + * autosuspend if 0. + * @dev: Target device. + * + * Update the last access time of @dev using pm_runtime_mark_last_busy(), then + * decrement the runtime PM usage counter of @dev and if it turns out to be + * equal to 0, queue up a work item for @dev like in pm_request_autosuspend(). + */ +static inline int pm_runtime_put_mark_busy_autosusp(struct device *dev) +{ + pm_runtime_mark_last_busy(dev); + + return pm_runtime_autosuspend(dev); +} + /** * pm_runtime_put_sync - Drop device usage counter and run "idle check" if 0. * @dev: Target device.