linux-kernel - Re: [PATCH 1/1] platform/x86/intel/hid: Don't wake on 5-button releases

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Message-ID: <85837371eadac58dec812c0be14264152ee1e5fd.camel@inka.de>
Date: Mon, 01 Apr 2024 17:36:35 +0200
From: Enrik Berkhan <Enrik.Berkhan@...a.de>
To: Linux regressions mailing list <regressions@...ts.linux.dev>, David
 McFarland <corngood@...il.com>, Chris Feng <chris.feng@...iatek.com>
Cc: "Rafael J . Wysocki" <rafael.j.wysocki@...el.com>, Alex Hung
 <alexhung@...il.com>, Hans de Goede <hdegoede@...hat.com>, Ilpo
 Järvinen <ilpo.jarvinen@...ux.intel.com>,
 "platform-driver-x86@...r.kernel.org"
 <platform-driver-x86@...r.kernel.org>,  LKML
 <linux-kernel@...r.kernel.org>, linux-pm@...r.kernel.org
Subject: Re: [PATCH 1/1] platform/x86/intel/hid: Don't wake on 5-button
 releases

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On Fri, 2024-03-29 at 14:51 +0100, Linux regression tracking (Thorsten
Leemhuis) wrote:
> [CCing Chris, who authored the culprit; also CCing the platform folks
> and a few lists]

(Intentionally replying to the "wrong" e-mail to get the enlarged
recipient list for free ...)

> 

> Regarding the patch itself: hopefully this mail will get things
> moving.
> 
> [1]
> https://lore.kernel.org/linux-pm/20240318191153.6978-1-corngood@gmail.com/
> 
> Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker'
> hat)
> --
> Everything you wanna know about Linux kernel regression tracking:
> https://linux-regtracking.leemhuis.info/about/#tldr
> If I did something stupid, please tell me, as explained on that page.
> 
> #regzbot poke
> 
> > Signed-off-by: David McFarland <corngood@...il.com>

Tested-by: Enrik Berkhan <Enrik.Berkhan@...a.de>

> > > ---
> >  drivers/platform/x86/intel/hid.c | 8 +++++++-
> >  1 file changed, 7 insertions(+), 1 deletion(-)
> > 
> > diff --git a/drivers/platform/x86/intel/hid.c
> > b/drivers/platform/x86/intel/hid.c
> > index 7457ca2b27a6..707de9895965 100644
> > --- a/drivers/platform/x86/intel/hid.c
> > +++ b/drivers/platform/x86/intel/hid.c
> > @@ -504,6 +504,7 @@ static void notify_handler(acpi_handle handle,
> > u32 event, void *context)
> >  	struct platform_device *device = context;
> >  	struct intel_hid_priv *priv = dev_get_drvdata(&device-
> > >dev);
> >  	unsigned long long ev_index;
> > +	struct key_entry *ke;
> >  	int err;
> >  
> >  	/*
> > @@ -545,11 +546,16 @@ static void notify_handler(acpi_handle
> > handle, u32 event, void *context)
> >  		if (event == 0xc0 || !priv->array)
> >  			return;
> >  
> > -		if (!sparse_keymap_entry_from_scancode(priv-
> > >array, event)) {
> > +		ke = sparse_keymap_entry_from_scancode(priv-
> > >array, event);
> > +
> > +		if (!ke) {
> >  			dev_info(&device->dev, "unknown event
> > 0x%x\n", event);
> >  			return;
> >  		}
> >  
> > +		if (ke->type == KE_IGNORE)
> > +			return;
> > +
> >  wakeup:
> >  		pm_wakeup_hard_event(&device->dev);
> >  

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