From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 643DE2F25 for ; Mon, 7 Feb 2022 08:40:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F3CDEC004E1; Mon, 7 Feb 2022 08:40:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1644223214; bh=OXu4ePF9KnYMXzbzhryuJjA+Qn2NlR5TcqjF8HO8C1k=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=XOKg1tHXXyriKEFLh5p1wdnUqD8okrg/yiG277ztoueOy+HUbu3BTM7esXttteLqc /xEpc3ZVmxG3JaAk0YypUx3Pae73MsXwEcPVrMTXmf8KaXTmg8DvrgufdWwbPI0/6d kmdEPaM+CvRH3dwveMFzmYwKmqiGsmhHK/rq+fqqKM2X0iZ7PMOVxP5h8A2q0DGp5W vtMqrcgzYMs9vzmmdInh/Ql7ogC56Upl9kbg8UN7v2pNcozbJnLmi+L4aVHlSxb6sI maSOv4KaBsdo32ETV936V5isjB1Kr7SIMN+XH6gKwLyPAf4dCs/tYI3xiTpeH+xME1 qrTu2tpCBCZkw== Date: Mon, 7 Feb 2022 14:10:07 +0530 From: Manivannan Sadhasivam To: Yonglin Tan Cc: hemantk@codeaurora.org, mhi@lists.linux.dev, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] bus: mhi: Add mru_default for Quectel EM1xx series modules. Message-ID: <20220207084007.GE1905@thinkpad> References: Precedence: bulk X-Mailing-List: mhi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Fri, Jan 28, 2022 at 01:24:04PM +0800, Yonglin Tan wrote: > For default mechanism, the driver uses default MRU 3500 if mru_default > is not initialized. The Qualcomm configured the MRU size to 32768 in the > WWAN device FW. So, we align the driver setting with Qualcomm FW setting. > > Signed-off-by: Yonglin Tan Please add the Fixes tag for commit ac4bf60bbaa0 and CC stable list. Also the subject should be: "bus: mhi: pci_generic: Add mru_default for Quectel EM1xx series" With that, Reviewed-by: Manivannan Sadhasivam Thanks, Mani > --- > drivers/bus/mhi/pci_generic.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/bus/mhi/pci_generic.c b/drivers/bus/mhi/pci_generic.c > index b798958..9527b7d 100644 > --- a/drivers/bus/mhi/pci_generic.c > +++ b/drivers/bus/mhi/pci_generic.c > @@ -327,6 +327,7 @@ static const struct mhi_pci_dev_info mhi_quectel_em1xx_info = { > .config = &modem_quectel_em1xx_config, > .bar_num = MHI_PCI_DEFAULT_BAR_NUM, > .dma_data_width = 32, > + .mru_default = 32768, > .sideband_wake = true, > }; > > -- > 2.7.4 >