Subject: Re: Correct use of bus_space functions
To: Martin J. Laubach <firstname.lastname@example.org>
From: Jason R Thorpe <email@example.com>
Date: 01/07/2003 17:19:57
On Tue, Jan 07, 2003 at 11:56:02PM +0000, Martin J. Laubach wrote:
> A part from that gcc-ismic thing of misusing a macro as a function,
> is the bus_space_barrier() correct or not?
Technically, the bus_space_barrier() is correct. However, all of
our bus_space routines currently do an implicit barrier on systems
on which it matters, because the changes to drivers to use explicit
barriers are quite invasive.
-- Jason R. Thorpe <firstname.lastname@example.org>