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From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: Charles Keepax <ckeepax@opensource.cirrus.com>
Cc: wsa@the-dreams.de, 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 13:35:38 +0300	[thread overview]
Message-ID: <20190528103538.GC2781@lahna.fi.intel.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:
>  static int i2c_acpi_get_info(struct acpi_device *adev,
>  			     struct i2c_board_info *info,
>  			     struct i2c_adapter *adapter,
>  			     acpi_handle *adapter_handle)
>  {
> -	struct list_head resource_list;
>  	struct i2c_acpi_lookup lookup;
> -	int irq = -ENOENT;
>  	int ret;
>  
>  	memset(&lookup, 0, sizeof(lookup));
> @@ -186,16 +202,9 @@ static int i2c_acpi_get_info(struct acpi_device *adev,
>  		*adapter_handle = lookup.adapter_handle;
>  
>  	/* Then fill IRQ number if any */
> -	INIT_LIST_HEAD(&resource_list);
> -	ret = acpi_dev_get_resources(adev, &resource_list,
> -				     i2c_acpi_add_resource, &irq);
> -	if (ret < 0)
> -		return -EINVAL;
> -
> -	if (irq >= 0)
> -		info->irq = irq;
> -
> -	acpi_dev_free_resource_list(&resource_list);
> +	ret = i2c_acpi_get_irq(adev);
> +	if (ret >= 0)

Same comment here regarding irq == 0.

  parent reply	other threads:[~2019-05-28 10:35 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
2019-05-28 10:35   ` Mika Westerberg [this message]
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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