From patchwork Fri Nov 17 11:14:28 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sakari Ailus X-Patchwork-Id: 744810 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="Sg2bd+Wu" Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 93170194; Fri, 17 Nov 2023 03:14:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1700219682; x=1731755682; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=E51JwvVc+WS4nt6BjqwLo96XXpb3Un3sSEB2K+/Lpqo=; b=Sg2bd+WujtCjJCKaK94Bo/1IyjJkWb1tnDwQAeAGeTHluVIszsgzt/dN SRkpxB+9do/5m3Jc4mnIlGi04/RQPf3c2YJY1J8vNCYve1+48VEJI2omP fkNZpbGQJDx9wc/PZ8cT26hFi1/CuyvOYc1TLityYFIsw3dBQuJZynNVP g8L4OtzeeomPhkxf9ocdpwNHM5OKbZTJlqkQoFlwhkyxVFaFtMBDVjaO+ zXQP85wFcvBReeJZugcHkhcsEM8iE4i0DKTo3kH0LVxSRhAMGUlK2PRup 64A3BuwTBo2Q0ruRDfDRxLmSsuyL1EO6dXbytTN4mBV54ZbMjJlRzQ4fY w==; X-IronPort-AV: E=McAfee;i="6600,9927,10896"; a="9941633" X-IronPort-AV: E=Sophos;i="6.04,206,1695711600"; d="scan'208";a="9941633" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Nov 2023 03:14:41 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10896"; a="769201196" X-IronPort-AV: E=Sophos;i="6.04,206,1695711600"; d="scan'208";a="769201196" Received: from turnipsi.fi.intel.com (HELO kekkonen.fi.intel.com) ([10.237.72.44]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Nov 2023 03:14:38 -0800 Received: from svinhufvud.ger.corp.intel.com (localhost [IPv6:::1]) by kekkonen.fi.intel.com (Postfix) with ESMTP id 2D916120ED2; Fri, 17 Nov 2023 13:14:35 +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 v2 2/7] pm: runtime: Add pm_runtime_put_mark_busy_autosusp() helper Date: Fri, 17 Nov 2023 13:14:28 +0200 Message-Id: <20231117111433.1561669-3-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20231117111433.1561669-1-sakari.ailus@linux.intel.com> References: <20231117111433.1561669-1-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 13cd526634c1..4afe7b0b9d7e 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -495,6 +495,23 @@ 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.