From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AIpwx48Pf80GcaVc6SMmA6c+iPWCqSKYKbYD77s9ncML1+X53yq+6CZ5qmJIR2Zozc8/cfnyxEAG ARC-Seal: i=1; a=rsa-sha256; t=1524405789; cv=none; d=google.com; s=arc-20160816; b=01zMt00tZFQrhCMGLIjXgv0vzjYyVU/d9rK7aR/Meoj9YWfBayryYttPJAWCXYGf4E 3xJ4mIOhyBWl95+NiZ0OwdF2sDQd2OeSoBejdOVxfuRGXcU4ejWI3IRfLnFskqK/btfU tSa1RQGjWzsLoQQeBTVEaHFKqIQdcuapBb3kIxDZNqcSY2ldHYAg421A03wK3elt68M0 GLComgI7zB4fmVMB2foSMgkYByTN7LuNpkMR1/bndiABJanb8kzcmRnwD8c3waX3h9bR atdF5gKlVxzs4JTvFx36AffkrAWlU1DNZMcdVv9cdNuRLZkQx2OG3CguLxuEpYsnFIPI RIUw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:user-agent:references:in-reply-to:message-id:date :subject:cc:to:from:arc-authentication-results; bh=aADj4mgvT3b35WHbYMKX446U/r0JdGLtEgi1pgiY9AI=; b=Ys9WXBH7blQUyAnFY7ypqqNpF39+r4F6IeGzUQ7k4hyoN8tuaaIH5cSbdddcIOiPxS GqmaWP9FDQI/8qh5m96TUET3ZFjDL5FytD0kkh5Om7CBm2ZUx9q8QyOBOzcieCiwABuU Y6EsZ2rZdo6nCgvFcy7DCgg/aUmYaFJfxNdaixYJdI+dcuzA/x7uFb+8fOevHlCG6oTm gqOCTg3fjOFJM+UhtCbN4Tgr6Ky8HLL9lmzFILvRriIj35mlX76A9+poFvBj4/UvY5+Y aYZb3L17J6yC4bS8khhzRzZrv/zK9iDnWEsCIEb9Yao90M/nKrLZjb7hrgEPu8gHYnCT gQjw== ARC-Authentication-Results: i=1; mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.61.202 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org Authentication-Results: mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.61.202 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, David Wang , Takashi Iwai Subject: [PATCH 4.16 160/196] ALSA: hda - New VIA controller suppor no-snoop path Date: Sun, 22 Apr 2018 15:53:00 +0200 Message-Id: <20180422135112.503674836@linuxfoundation.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180422135104.278511750@linuxfoundation.org> References: <20180422135104.278511750@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-LABELS: =?utf-8?b?IlxcU2VudCI=?= X-GMAIL-THRID: =?utf-8?q?1598455325045223483?= X-GMAIL-MSGID: =?utf-8?q?1598455325045223483?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.16-stable review patch. If anyone has any objections, please let me know. ------------------ From: David Wang commit af52f9982e410edac21ca4b49563053ffc9da1eb upstream. This patch is used to tell kernel that new VIA HDAC controller also support no-snoop path. [ minor coding style fix by tiwai ] Signed-off-by: David Wang Cc: Signed-off-by: Takashi Iwai Signed-off-by: Greg Kroah-Hartman --- sound/pci/hda/hda_intel.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1645,7 +1645,8 @@ static void azx_check_snoop_available(st */ u8 val; pci_read_config_byte(chip->pci, 0x42, &val); - if (!(val & 0x80) && chip->pci->revision == 0x30) + if (!(val & 0x80) && (chip->pci->revision == 0x30 || + chip->pci->revision == 0x20)) snoop = false; }