On 2012年5月16日 20:21:53, Greg KH wrote:
On Wed, May 16, 2012 at 02:11:15PM +0200, Sasha Levin wrote:Commit da0af6e ("usb: Bind devices to ACPI devices when possible") really tries to force-bind devices even when impossible, unlike what it says in the subject. CONFIG_ACPI is not an indication that ACPI tables are actually present, nor is an indication that any USB relevant information is present in them. There is no reason to fail the creation of a USB bus if it can't bind it to ACPI device during initialization. On systems with CONFIG_ACPI set but without ACPI tables it would cause a boot panic.Nice catch, sorry about that, I'll go queue this up. greg k-h
Oh. Sorry for this. I just test it on some my machines that have usb descriptor.
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