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From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Oreste Salerno <oreste.salerno@tomtom.com>
Cc: linux-kernel@vger.kernel.org, linux-input@vger.kernel.org,
	fery@cypress.com, robh+dt@kernel.org, pawel.moll@arm.com,
	mark.rutland@arm.com, ijc+devicetree@hellion.org.uk,
	galak@codeaurora.org, devicetree@vger.kernel.org
Subject: Re: [PATCH v4 1/4] Input: cyttsp - use devres managed resource allocations
Date: Thu, 21 Jan 2016 11:29:24 -0800	[thread overview]
Message-ID: <20160121192924.GB39970@dtor-ws> (raw)
In-Reply-To: <20e9f0188f07fc420912b3defa747303be3cf290.1453403916.git.oreste.salerno@tomtom.com>

Hi Oreste,

On Thu, Jan 21, 2016 at 08:21:13PM +0100, Oreste Salerno wrote:
> Use devm_() functions for allocating memory, input device and IRQ.
> 

...

> @@ -625,11 +620,8 @@ EXPORT_SYMBOL_GPL(cyttsp_probe);
>  
>  void cyttsp_remove(struct cyttsp *ts)
>  {
> -	free_irq(ts->irq, ts);
> -	input_unregister_device(ts->input);
>  	if (ts->pdata->exit)
>  		ts->pdata->exit();
> -	kfree(ts);

This is not quite correct as it changes the operations order... Given
that it is going to be removed in the next patch I guess it is OK, but
ideally you can add a custom devm action to shut off the chip.

Thanks.

-- 
Dmitry

  reply	other threads:[~2016-01-21 19:29 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-21 19:21 [PATCH v4 0/4] Add device tree support to the cyttsp driver Oreste Salerno
2016-01-21 19:21 ` [PATCH v4 1/4] Input: cyttsp - use devres managed resource allocations Oreste Salerno
2016-01-21 19:29   ` Dmitry Torokhov [this message]
2016-01-21 20:22     ` Oreste Salerno
2016-01-21 21:32       ` Dmitry Torokhov
2016-01-21 19:21 ` [PATCH v4 2/4] Input: cyttsp - check return value of input_mt_init_slots Oreste Salerno
2016-01-21 19:21 ` [PATCH v4 3/4] Input: cyttsp - switch to using device properties Oreste Salerno
2016-01-21 19:25   ` Oreste Salerno
2016-01-21 19:35     ` Dmitry Torokhov
2016-01-21 20:44       ` Oreste Salerno
2016-01-21 21:33         ` Dmitry Torokhov
2016-01-21 19:21 ` [PATCH v4 4/4] Input: cyttsp - perform hard reset of the chip during probe Oreste Salerno

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