diff mbox series

[14216/14216] ALSA: usb-audio: This patch for prevent auto wakeup from s3 trig by usb disconnect signal from Lenovo Thinkcentre TI024Gen3 USB-audio.

Message ID 20200725040155.27648-1-penghao@uniontech.com (mailing list archive)
State New, archived
Headers show
Series None | expand

Commit Message

penghao July 25, 2020, 4:01 a.m. UTC
From: "penghao@deepin.com" <penghao@deepin.com>

 TI024Gen3 USB-audio is controlled by TI024Gen3,when TI024Gens
 enter sleep mode, USB-audio will disconnect from USB bus port,
 so disabled the /sys/bus/usb/*/power/wakeup Fixesimmediately
 wakup form s3 state

Signed-off-by: penghao@uniontech.com <penghao@uniontech.com>
Signed-off-by: penghao@deepin.com <penghao@deepin.com>
---
 sound/usb/card.c | 7 +++++++
 1 file changed, 7 insertions(+)

Comments

Greg KH July 25, 2020, 5:48 a.m. UTC | #1
On Sat, Jul 25, 2020 at 12:01:55PM +0800, penghao wrote:
> From: "penghao@deepin.com" <penghao@deepin.com>
> 
>  TI024Gen3 USB-audio is controlled by TI024Gen3,when TI024Gens
>  enter sleep mode, USB-audio will disconnect from USB bus port,
>  so disabled the /sys/bus/usb/*/power/wakeup Fixesimmediately
>  wakup form s3 state

Why the indentation?

> 
> Signed-off-by: penghao@uniontech.com <penghao@uniontech.com>
> Signed-off-by: penghao@deepin.com <penghao@deepin.com>

We need a name, not just an email address.

And where are the 14215 other patches in this patch series?


> ---
>  sound/usb/card.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/sound/usb/card.c b/sound/usb/card.c
> index 2644a5ae2b75..969c3809e051 100644
> --- a/sound/usb/card.c
> +++ b/sound/usb/card.c
> @@ -640,6 +640,12 @@ 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);

Shouldn't there be a quirk for this type of device that can be used
instead?

thanks,

greg k-h
penghao July 25, 2020, 6:09 a.m. UTC | #2
Thank you for your guidance, I will improve

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   This email message is intended only for the use of the individual or
   entity who/which is the intended recipient and may contain information
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   e-mail is strictly prohibited. If you have received this email in
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   From: "Greg KH <gregkh@linuxfoundation.org>"

   To: "penghao <penghao@uniontech.com>"

   CC: "perex <perex@perex.cz>","tiwai <tiwai@suse.com>","alsa-devel
   <alsa-devel@alsa-project.org>","linux-kernel
   <linux-kernel@vger.kernel.org>","phz0008
   <phz0008@163.com>","penghao@deepin.com <penghao@deepin.com>"

   Sent: 2020-07-25 13:48

   Subject: Re: [PATCH 14216/14216] ALSA: usb-audio: This patch for
   prevent autowakeup from s3 trig by usb disconnect signal from Lenovo
   ThinkcentreTI024Gen3  USB-audio.

   On Sat, Jul 25, 2020 at 12:01:55PM +0800, penghao wrote:
   > From: "penghao@deepin.com" <penghao@deepin.com>
   >
   >  TI024Gen3 USB-audio is controlled by TI024Gen3,when TI024Gens
   >  enter sleep mode, USB-audio will disconnect from USB bus port,
   >  so disabled the /sys/bus/usb/*/power/wakeup Fixesimmediately
   >  wakup form s3 state
   Why the indentation?
   >
   > Signed-off-by: penghao@uniontech.com <penghao@uniontech.com>
   > Signed-off-by: penghao@deepin.com <penghao@deepin.com>
   We need a name, not just an email address.
   And where are the 14215 other patches in this patch series?
   > ---
   >  sound/usb/card.c | 7 +++++++
   >  1 file changed, 7 insertions(+)
   >
   > diff --git a/sound/usb/card.c b/sound/usb/card.c
   > index 2644a5ae2b75..969c3809e051 100644
   > --- a/sound/usb/card.c
   > +++ b/sound/usb/card.c
   > @@ -640,6 +640,12 @@ 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);
   Shouldn't there be a quirk for this type of device that can be used
   instead?
   thanks,
   greg k-h
Greg KH July 25, 2020, 6:20 a.m. UTC | #3
On Sat, Jul 25, 2020 at 02:09:14PM +0800, 彭浩 wrote:
> This email message is intended only for the use of the individual or entity who
> /which is the intended recipient and may contain information that is privileged
> or confidential. If you are not the intended recipient, you are hereby notified
> that any use, dissemination, distribution or copying of, or taking any action
> in reliance on, this e-mail is strictly prohibited. If you have received this
> email in error, please notify UnionTech Software Technology  immediately by
> replying to this e-mail and immediately delete and discard all copies of the
> e-mail and the attachment thereto (if any). Thank you.

Please note that this email footer is not compatible with kernel
development, so I have now removed it from my system.

greg k-h
diff mbox series

Patch

diff --git a/sound/usb/card.c b/sound/usb/card.c
index 2644a5ae2b75..969c3809e051 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -640,6 +640,12 @@  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
@@ -914,3 +920,4 @@  static struct usb_driver usb_audio_driver = {
 };
 
 module_usb_driver(usb_audio_driver);
+