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From: Charles Keepax <ckeepax@opensource.cirrus.com>
To: <wsa@the-dreams.de>, <mika.westerberg@linux.intel.com>
Cc: <jarkko.nikula@linux.intel.com>,
	<andriy.shevchenko@linux.intel.com>, <linux-i2c@vger.kernel.org>,
	<linux-acpi@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<benjamin.tissoires@redhat.com>, <jbroadus@gmail.com>,
	<patches@opensource.cirrus.com>
Subject: Re: [PATCH v2 3/6] i2c: acpi: Factor out getting the IRQ from ACPI
Date: Tue, 28 May 2019 09:37:59 +0100	[thread overview]
Message-ID: <20190528083759.GE28362@ediswmail.ad.cirrus.com> (raw)
In-Reply-To: <20190527151932.14310-3-ckeepax@opensource.cirrus.com>

On Mon, May 27, 2019 at 04:19:29PM +0100, Charles Keepax wrote:
> In preparation for future refactoring factor out the fetch of the IRQ
> into its own helper function.
> 
> Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
> ---
>  
> +static int i2c_acpi_get_irq(struct acpi_device *adev)
> +{
> +	struct list_head resource_list;
> +	int irq = -ENOENT;
> +	int ret;
> +
> +	INIT_LIST_HEAD(&resource_list);
> +
> +	ret = acpi_dev_get_resources(adev, &resource_list,
> +				     i2c_acpi_add_resource, &irq);
> +	if (ret < 0)
> +		return -EINVAL;
> +
> +	acpi_dev_free_resource_list(&resource_list);
> +
> +	return irq;
> +}
> +

Sorry just noticed I forgot to add the kernel doc. Will fix that
up in the next spin, or do an incremental patch.

Thanks,
Charles

  reply	other threads:[~2019-05-28  8:38 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-27 15:19 [PATCH v2 1/6] i2c: core: Allow whole core to use i2c_dev_irq_from_resources Charles Keepax
2019-05-27 15:19 ` [PATCH v2 2/6] i2c: acpi: Use available IRQ helper functions Charles Keepax
2019-05-28 10:30   ` Mika Westerberg
2019-05-28 11:13     ` Charles Keepax
2019-05-27 15:19 ` [PATCH v2 3/6] i2c: acpi: Factor out getting the IRQ from ACPI Charles Keepax
2019-05-28  8:37   ` Charles Keepax [this message]
2019-05-28 10:35   ` Mika Westerberg
2019-05-27 15:19 ` [PATCH v2 4/6] i2c: core: Move ACPI IRQ handling to probe time Charles Keepax
2019-05-27 15:19 ` [PATCH v2 5/6] i2c: core: Move ACPI gpio IRQ handling into i2c_acpi_get_irq Charles Keepax
2019-05-27 15:19 ` [PATCH v2 6/6] i2c: core: Tidy up handling of init_irq Charles Keepax

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