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Wed, 19 Aug 2020 11:34:51 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: X-RL-SENDER: penghao@uniontech.com X-SENDER: penghao@uniontech.com X-LOGIN-NAME: penghao@uniontech.com X-FST-TO: perex@perex.cz X-SENDER-IP: 124.126.19.250 X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 5 X-System-Flag: 0 From: penghao To: perex@perex.cz, tiwai@suse.com Subject: [PATCH] ALSA: usb-audio: Add prevent wakeup from s3 state trig by Lenovo ThinkCentre TI024Gen3 USB-audio Date: Wed, 19 Aug 2020 11:34:46 +0800 Message-Id: <20200819033446.7897-1-penghao@uniontech.com> X-Mailer: git-send-email 2.11.0 MIME-Version: 1.0 Cc: alsa-devel@alsa-project.org, penghao@uniontech.com, crwulff@gmail.com, gustavoars@kernel.org, linux-kernel@vger.kernel.org, alexander@tsoy.me, dan.carpenter@oracle.com X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" TI024Gen3 USB-audio is controlled by TI024Gen3,when TI024Gens enter sleep mode, USB-audio will disconnect from USB bus port, wakup form s3 state Signed-off-by: penghao --- sound/usb/card.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/sound/usb/card.c b/sound/usb/card.c index 696e788c5d31..6bdbb34009b3 100644 --- a/sound/usb/card.c +++ b/sound/usb/card.c @@ -658,6 +658,12 @@ static int usb_audio_probe(struct usb_interface *intf, } dev_set_drvdata(&dev->dev, chip); + /* + *ALSA: usb-audio: Add prevent wakeup from s3 state trig by Lenovo + *ThinkCentre TI024Gen3 usb-audio + */ + if ((usb_id->idVendor == 0x17ef) && (usb_id->idProduct == 0xa012)) + device_set_wakeup_enable(＆dev->dev, 0); /* * For devices with more than one control interface, we assume the