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 68966C4332F for ; Mon, 21 Nov 2022 16:17:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230370AbiKUQRr (ORCPT ); Mon, 21 Nov 2022 11:17:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46966 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230256AbiKUQRj (ORCPT ); Mon, 21 Nov 2022 11:17:39 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 74DFB17417 for ; Mon, 21 Nov 2022 08:17:34 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 094FC61300 for ; Mon, 21 Nov 2022 16:17:34 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A526EC433C1; Mon, 21 Nov 2022 16:17:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1669047453; bh=yQGbbm63/8Za4tULD4tZDuctTenWp7KiB2LGcuQYF2c=; h=From:To:Cc:Subject:References:Date:In-Reply-To:From; b=b9JhLlNvcmpedn/Yyqyj/qQF+NVjOrVwJv7OIUtZNDli+ucNsoZ3TnPpIRlQCu1v6 ek7IlFTCSLmMdQSRrDRGLfoTBlu/jh/HRZ9+8F0XyIlbQCCjrnozS3Ogm+F+mlzhLw hJnjWS/uPoEwZD6CtJrtaDqYl/CpKbyS+rxUo4aJ+PlWYbmAJXJPn+7Fp1WhTWf5pP 9pwhJbGEWP75wp1f29A08cwoTqNiX13IfVhNVO9ltwqC35ngY3MlWo2IGvsoF+aVOP X/Ci4i+M34X1hHhju2hbqZCRn8gvy86paoaF5Si3xU1cpEVEE+0znqP37BepPGeipm rVDEhmLFFryCw== From: Kalle Valo To: Manikanta Pubbisetty Cc: , Subject: Re: [PATCH v3 0/3] Enable low power mode when WLAN is not active References: <20221121110359.4652-1-quic_mpubbise@quicinc.com> Date: Mon, 21 Nov 2022 18:17:30 +0200 In-Reply-To: <20221121110359.4652-1-quic_mpubbise@quicinc.com> (Manikanta Pubbisetty's message of "Mon, 21 Nov 2022 16:33:56 +0530") Message-ID: <87h6ys8ep1.fsf@kernel.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Manikanta Pubbisetty writes: > Currently, WLAN chip is powered once during driver probe and is kept > ON (powered) always even when WLAN is not active; keeping the chip > powered ON all the time will consume extra power which is not > desirable for battery operated devices. Same is the case with non-WoW > suspend, chip will not be put into low power mode when the system is > suspended resulting in higher battery drain. > > Send QMI MODE OFF command to firmware during WiFi OFF to put device > into low power mode. > > Tested-on: WCN6750 hw1.0 AHB WLAN.MSL.1.0.1-00887-QCAMSLSWPLZ-1 > Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3.6510.16 > > Manikanta Pubbisetty (3): > ath11k: Fix double free issue during SRNG deinit > ath11k: Move hardware initialization logic to start() > ath11k: Enable low power mode when WLAN is not active Nowadays we use "wifi:" prefix, but I can add it. -- https://patchwork.kernel.org/project/linux-wireless/list/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches