linux-kernel - Re: [PATCH] PCAP misc input driver (for 2.6.32)

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Date:	Sun, 28 Jun 2009 12:49:31 +0530
From:	Trilok Soni <soni.trilok@...il.com>
To:	Daniel Ribeiro <drwyrm@...il.com>
Cc:	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	linux-input@...r.kernel.org,
	inux-kernel <linux-kernel@...r.kernel.org>,
	openezx-devel <openezx-devel@...ts.openezx.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	Ilya Petrov <ilya.muromec@...il.com>
Subject: Re: [PATCH] PCAP misc input driver (for 2.6.32)

Hi Daniel,

> +
> +static int __init pcap_keys_probe(struct platform_device *pdev)
> +{
> +       int err = -ENOMEM;
> +       struct pcap_keys *pcap_keys;
> +
> +       pcap_keys = kmalloc(sizeof(struct pcap_keys), GFP_KERNEL);
> +       if (!pcap_keys)
> +               return err;
> +
> +       pcap_keys->pcap = platform_get_drvdata(pdev);
> +
> +       pcap_keys->input = input_allocate_device();
> +       if (!pcap_keys->input)
> +               goto fail;
> +
> +       platform_set_drvdata(pdev, pcap_keys);
> +       pcap_keys->input->name = pdev->name;
> +       pcap_keys->input->phys = "pcap-keys/input0";
> +       pcap_keys->input->dev.parent = &pdev->dev;
> +
> +       pcap_keys->input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_SW);
> +       set_bit(KEY_POWER, pcap_keys->input->keybit);
> +       set_bit(SW_HEADPHONE_INSERT, pcap_keys->input->swbit);
> +       set_bit(KEY_HP, pcap_keys->input->keybit);

__set_bit please.

> +
> +       err = request_irq(pcap_to_irq(pcap_keys->pcap, PCAP_IRQ_ONOFF),
> +                       pcap_keys_handler, 0, "Power key", pcap_keys);
> +       if (err)
> +               goto fail_dev;
> +
> +       err = request_irq(pcap_to_irq(pcap_keys->pcap, PCAP_IRQ_HS),
> +                       pcap_keys_handler, 0, "Headphone jack", pcap_keys);
> +       if (err)
> +               goto fail_pwrkey;
> +
> +       err = request_irq(pcap_to_irq(pcap_keys->pcap, PCAP_IRQ_MIC),
> +                       pcap_keys_handler, 0, "MIC jack/button", pcap_keys);
> +       if (err)
> +               goto fail_jack;
> +
> +       err = input_register_device(pcap_keys->input);
> +       if (err)
> +               goto fail_mic;

Same comment as given in PCAP touchscreen driver.

> +
> +static int pcap_keys_remove(struct platform_device *pdev)
> +{
> +       struct pcap_keys *pcap_keys = platform_get_drvdata(pdev);
> +
> +       free_irq(pcap_to_irq(pcap_keys->pcap, PCAP_IRQ_ONOFF), pcap_keys);
> +       free_irq(pcap_to_irq(pcap_keys->pcap, PCAP_IRQ_HS), pcap_keys);
> +       free_irq(pcap_to_irq(pcap_keys->pcap, PCAP_IRQ_MIC), pcap_keys);
> +
> +       input_unregister_device(pcap_keys->input);
> +       kfree(pcap_keys);
> +
> +       return 0;
> +}
> +
> +static struct platform_driver pcap_keys_device_driver = {
> +       .probe          = pcap_keys_probe,
> +       .remove         = pcap_keys_remove,

__devexit_p ?

-- 
---Trilok Soni
http://triloksoni.wordpress.com
http://www.linkedin.com/in/triloksoni
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