From: Scott Wood <scottwood@freescale.com>
To: Olof Johansson <olof@lixom.net>
Cc: linuxppc-dev@ozlabs.org, paulus@samba.org
Subject: Re: [PATCH v2] pasemi: process i2c device tree entries at boot
Date: Mon, 15 Oct 2007 17:54:51 -0500 [thread overview]
Message-ID: <4713EFBB.3070203@freescale.com> (raw)
In-Reply-To: <20071015224932.GA23875@lixom.net>
Olof Johansson wrote:
> Setup i2c_board_info based on device tree contents. This has to be
> a device_initcall since we need PCI to be probed by the time we
> run it, but before the actual driver is initialized.
Can we factor at least some of this stuff out into common code?
We certainly shouldn't need more than one translation table, and this loop:
> +static int __init pasemi_register_i2c_devices(void)
> +{
> + struct pci_dev *pdev;
> + struct device_node *adap_node;
> + struct device_node *node;
> +
> + pdev = NULL;
> + while ((pdev = pci_get_device(PCI_VENDOR_ID_PASEMI, 0xa003, pdev))) {
> + adap_node = pci_device_to_OF_node(pdev);
Should be in the pasemi code, and pass a bus number and device node to
generic code that does this:
> + node = NULL;
> + while ((node = of_get_next_child(adap_node, node))) {
-Scott
next prev parent reply other threads:[~2007-10-15 22:54 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-15 1:52 [PATCH] pasemi: process i2c device tree entries at boot Olof Johansson
2007-10-15 22:49 ` [PATCH v2] " Olof Johansson
2007-10-15 22:54 ` Scott Wood [this message]
2007-10-16 0:17 ` Olof Johansson
2007-10-16 16:21 ` Scott Wood
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