On Wednesday 26 March 2008 11:24:41 am Alexey Starikovskiy wrote: > Bjorn Helgaas wrote: > > I'm curious about how this works. I disassembled the DSDT from > > http://bugzilla.kernel.org/show_bug.cgi?id=4773 (I attached the disassembly > > at http://bugzilla.kernel.org/attachment.cgi?id=15448&action=view), and > > the _PRT contains "_SB" and "ISA" (no trailing underscores): > > > > Package (0x04) > > { > > 0x000DFFFF, > > 0x00, > > \_SB.PCI0.ISA.LNKA, > > 0x00 > > } > > > > But by the time we get to acpi_pci_irq_add_entry(), we've added the > > underscores somewhere (see > > http://bugzilla.kernel.org/attachment.cgi?id=15423&action=view): > > > > 0000:00:0d[A] -> \_SB_.PCI0.ISA_.LNKA > > > > I don't know where this happens, but it certainly confused me, and > > it seems like it could lead to other bugs. > > > ACPI is supposed to add trailing underscore for pad all names to 4 bytes. > So ISA will be padded to ISA_. The questions are "where does this happen?" and "why does it not apply to other things like asus_acpi.c?" _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
