From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benjamin Herrenschmidt Subject: Re: pmac serial_pci_guess_board problem Date: Sat, 05 Nov 2005 09:53:19 +1100 Message-ID: <1131144799.29195.31.camel@gaston> References: <436BD229.3090401@am.sony.com> <1131140861.29195.13.camel@gaston> <20051104225051.GC12026@flint.arm.linux.org.uk> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: Received: from gate.crashing.org ([63.228.1.57]:60369 "EHLO gate.crashing.org") by vger.kernel.org with ESMTP id S1751009AbVKDWy1 (ORCPT ); Fri, 4 Nov 2005 17:54:27 -0500 In-Reply-To: <20051104225051.GC12026@flint.arm.linux.org.uk> Sender: linux-serial-owner@vger.kernel.org List-Id: linux-serial@vger.kernel.org To: Russell King Cc: Geoff Levand , linux-serial@vger.kernel.org > That's the expected size of the ports. Remember this is a heuristic > for finding the correct details of the ports. Some cards seem to > have regions of 16 bytes which aren't serial ports. > > I'm _very_ nervous about changing this, especially as it pre-dates > my time and you seem to imply that it's an OF problem. Can't it be > fixed up in a PCI quirk? Could be yes. a ppc64 specific one that re-do the BAR sizing... I wonder what's up with OF tho ... Maybe Apple's OF can't assign BARs smaller than 16 bytes ? Ben.