From: David Wang <davidwang@zhaoxin.com>
To: <perex@perex.cz>, <tiwai@suse.com>, <vinod.koul@intel.com>,
<Vijendar.Mukunda@amd.com>, <subhransu.s.prusty@intel.com>,
<linux-kernel@vger.kernel.org>, <alsa-devel@alsa-project.org>
Cc: <brucechang@via-alliance.com>, <cooperyan@zhaoxin.com>,
<qiyuanwang@zhaoxin.com>, <benjaminpan@viatech.com>,
<lukelin@viacpu.com>, <timguo@zhaoxin.com>,
David Wang <davidwang@zhaoxin.com>
Subject: [PATCH] ALSA: hda - New VIA controller suppor no-snoop path
Date: Mon, 16 Apr 2018 17:48:09 +0800 [thread overview]
Message-ID: <1523872089-6381-1-git-send-email-davidwang@zhaoxin.com> (raw)
This patch is used to tell kernel that new VIA HDAC controller also
support no-snoop path.
Signed-off-by: David Wang <davidwang@zhaoxin.com>
---
sound/pci/hda/hda_intel.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 96143df..439e8e9 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1640,7 +1640,7 @@ static void azx_check_snoop_available(struct azx *chip)
*/
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;
}
--
1.9.1
next reply other threads:[~2018-04-16 9:48 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-16 9:48 David Wang [this message]
2018-04-16 11:57 ` Takashi Iwai
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1523872089-6381-1-git-send-email-davidwang@zhaoxin.com \
--to=davidwang@zhaoxin.com \
--cc=Vijendar.Mukunda@amd.com \
--cc=alsa-devel@alsa-project.org \
--cc=benjaminpan@viatech.com \
--cc=brucechang@via-alliance.com \
--cc=cooperyan@zhaoxin.com \
--cc=linux-kernel@vger.kernel.org \
--cc=lukelin@viacpu.com \
--cc=perex@perex.cz \
--cc=qiyuanwang@zhaoxin.com \
--cc=subhransu.s.prusty@intel.com \
--cc=timguo@zhaoxin.com \
--cc=tiwai@suse.com \
--cc=vinod.koul@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®