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

From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Tony Lindgren <tony@atomide.com>
Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-omap@vger.kernel.org,
	Arthur Demchenkov <spinal.by@gmail.com>,
	Carl Philipp Klemm <philipp@uvos.xyz>,
	Merlijn Wajer <merlijn@wizzup.org>, Pavel Machek <pavel@ucw.cz>,
	ruleh <ruleh@gmx.de>, Sebastian Reichel <sre@kernel.org>
Subject: Re: [PATCH 3/4] Input: omap4-keypad - use PM runtime to check keys for errata
Date: Sat, 9 Jan 2021 22:34:14 -0800	[thread overview]
Message-ID: <X/qf5rpxjLxSd3iq@google.com> (raw)
In-Reply-To: <20210106125822.31315-4-tony@atomide.com>

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?

Thanks.

-- 
Dmitry