linux-kernel - Re: [PATCH 2/3] Revert "Input: hyperv-keyboard

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <ZvIx85NmYB/HzKtI@csail.mit.edu>
Date: Tue, 24 Sep 2024 03:28:51 +0000
From: "Srivatsa S. Bhat" <srivatsa@...il.mit.edu>
To: Erni Sri Satya Vennela <ernis@...ux.microsoft.com>
Cc: kys@...rosoft.com, haiyangz@...rosoft.com, wei.liu@...nel.org,
	decui@...rosoft.com, jikos@...nel.org, bentiss@...nel.org,
	dmitry.torokhov@...il.com, linux-hyperv@...r.kernel.org,
	linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
	ernis@...rosoft.com, rafael@...nel.org, pavel@....cz,
	lenb@...nel.org, linux-pm@...r.kernel.org
Subject: Re: [PATCH 2/3] Revert "Input: hyperv-keyboard - register as a
 wakeup source"

[+linux-pm, Rafael, Len, Pavel]

On Thu, Sep 12, 2024 at 02:27:49PM -0700, Erni Sri Satya Vennela wrote:
> This reverts commit 62238f3aadc9bc56da70100e19ec61b9f8d72a5f.
> 
> Remove keyboard as wakeup source since Suspend-to-Idle feature
> is disabled.
> 
> Signed-off-by: Erni Sri Satya Vennela <ernis@...ux.microsoft.com>
> ---
>  drivers/input/serio/hyperv-keyboard.c | 12 ------------
>  1 file changed, 12 deletions(-)
> 
> diff --git a/drivers/input/serio/hyperv-keyboard.c b/drivers/input/serio/hyperv-keyboard.c
> index 31d9dacd2fd1..b42c546636bf 100644
> --- a/drivers/input/serio/hyperv-keyboard.c
> +++ b/drivers/input/serio/hyperv-keyboard.c
> @@ -162,15 +162,6 @@ static void hv_kbd_on_receive(struct hv_device *hv_dev,
>  			serio_interrupt(kbd_dev->hv_serio, scan_code, 0);
>  		}
>  		spin_unlock_irqrestore(&kbd_dev->lock, flags);
> -
> -		/*
> -		 * Only trigger a wakeup on key down, otherwise
> -		 * "echo freeze > /sys/power/state" can't really enter the
> -		 * state because the Enter-UP can trigger a wakeup at once.
> -		 */
> -		if (!(info & IS_BREAK))
> -			pm_wakeup_hard_event(&hv_dev->device);
> -
>  		break;
>  
>  	default:
> @@ -356,9 +347,6 @@ static int hv_kbd_probe(struct hv_device *hv_dev,
>  		goto err_close_vmbus;
>  
>  	serio_register_port(kbd_dev->hv_serio);
> -
> -	device_init_wakeup(&hv_dev->device, true);
> -
>  	return 0;
>  
>  err_close_vmbus:
> -- 
> 2.34.1
> 
>