From: Kalle Valo <kvalo@qca.qualcomm.com>
To: Thorsten Leemhuis <linux@leemhuis.info>
CC: Ryan Hsu <ryanhsu@qti.qualcomm.com>,
        "ath10k@lists.infradead.org" <ath10k@lists.infradead.org>,
        Paul Menzel <pmenzel@molgen.mpg.de>,
        "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
Subject: ath10k: Wifi slow on the XPS13 (9360) (QCA6174)
Date: Sun, 29 Oct 2017 07:27:18 +0000
Message-ID: <87tvyi4dnv.fsf_-_@kamboji.qca.qualcomm.com> (sfid-20171029_082734_325055_67266E81)
References: <5a4860eb-3734-7587-d81f-9c3de6ff11c8@leemhuis.info>
        <46f918c5-b07d-e397-2f3d-8136c7c1a8f3@qti.qualcomm.com>
        <74a979dc-f06d-be9d-7c3f-359cd481d16c@leemhuis.info>
In-Reply-To: <74a979dc-f06d-be9d-7c3f-359cd481d16c@leemhuis.info> (Thorsten
        Leemhuis's message of "Sun, 8 Oct 2017 11:39:04 +0200")
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Sender: linux-wireless-owner@vger.kernel.org
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