linux-kernel - Re: [PATCH 3/4] Input: omap4-keypad - use PM runtime to check keys for errata

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Date:   Sun, 10 Jan 2021 18:49:56 +0200
From:   Tony Lindgren <tony@...mide.com>
To:     Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:     linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-omap@...r.kernel.org,
        Arthur Demchenkov <spinal.by@...il.com>,
        Carl Philipp Klemm <philipp@...s.xyz>,
        Merlijn Wajer <merlijn@...zup.org>,
        Pavel Machek <pavel@....cz>, ruleh <ruleh@....de>,
        Sebastian Reichel <sre@...nel.org>
Subject: Re: [PATCH 3/4] Input: omap4-keypad - use PM runtime to check keys
 for errata

* Dmitry Torokhov <dmitry.torokhov@...il.com> [210110 06:34]:
> Hi Tony,
> 
> On Wed, Jan 06, 2021 at 02:58:21PM +0200, Tony Lindgren wrote:
> > @@ -301,6 +348,7 @@ static int omap4_keypad_probe(struct platform_device *pdev)
> >  	}
> >  
> >  	keypad_data->irq = irq;
> > +	mutex_init(&keypad_data->lock);
> >  
> >  	error = omap4_keypad_parse_dt(&pdev->dev, keypad_data);
> >  	if (error)
> > @@ -320,6 +368,8 @@ static int omap4_keypad_probe(struct platform_device *pdev)
> >  		goto err_release_mem;
> >  	}
> >  
> > +	pm_runtime_use_autosuspend(&pdev->dev);
> > +	pm_runtime_set_autosuspend_delay(&pdev->dev, OMAP4_KEYPAD_AUTOIDLE_MS);
> 
> This, and corresponding changes in open() and close() seem like a
> separate improvement. Do you mind splitting them into a separate patch,
> and have the missing key release fix go on top of it?

Sure will do.

Thanks,

Tony