From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Russell King <rmk@arm.linux.org.uk>
Cc: Geoff Levand <geoffrey.levand@am.sony.com>, linux-serial@vger.kernel.org
Subject: Re: pmac serial_pci_guess_board problem
Date: Sat, 05 Nov 2005 09:53:19 +1100 [thread overview]
Message-ID: <1131144799.29195.31.camel@gaston> (raw)
In-Reply-To: <20051104225051.GC12026@flint.arm.linux.org.uk>
> 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.
prev parent reply other threads:[~2005-11-04 22:54 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-11-04 21:27 pmac serial_pci_guess_board problem Geoff Levand
2005-11-04 21:47 ` Benjamin Herrenschmidt
2005-11-04 22:50 ` Russell King
2005-11-04 22:53 ` Benjamin Herrenschmidt [this message]
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