linux-kernel - Re: [Bisected] [-next-20130204] usb/hcd: irq 18: nobody cared

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Message-ID: <CAE9FiQXnb-op9vsQJroMisDQt_-X2UpBB1R_WJ1Lifnk5pPpGg@mail.gmail.com>
Date:	Mon, 11 Feb 2013 13:06:27 -0800
From:	Yinghai Lu <yinghai@...nel.org>
To:	Bjorn Helgaas <bhelgaas@...gle.com>,
	"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>
Cc:	Peter Hurley <peter@...leysoftware.com>,
	Alan Stern <stern@...land.harvard.edu>,
	Lan Tianyu <tianyu.lan@...el.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jiri Kosina <jkosina@...e.cz>, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-next@...r.kernel.org
Subject: Re: [Bisected] [-next-20130204] usb/hcd: irq 18: nobody cared

On Mon, Feb 11, 2013 at 11:57 AM, Yinghai Lu <yinghai@...nel.org> wrote:
>>
>> Bjorn, Rafael,
>>
>> acpi_pci_irq_add_prt need to be called after pci bridge get scanned,
>> so we can not call it from pci_acpi_setup, after we move dev_register
>> for pci_dev early.
>>
>> The attached debug patch move down that calling into
>> pci_bus_add_devices and that will make prt works again.
>>
>> Can acpi provide another hook after bridge get scanned?
>>

Rafael, Bjorn,

Can you check attached patch?

Thanks

Yinghai

Download attachment "move_add_irq_prt_down_v2.patch" of type "application/octet-stream" (5366 bytes)