From: Rodolfo Giometti <giometti@linux.it>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] USB OHCI drivers unification
Date: Wed, 31 May 2006 12:34:47 +0200 [thread overview]
Message-ID: <20060531103446.GA4390@enneenne.com> (raw)
In-Reply-To: <87slmqcwrl.fsf@denx.de>
On Wed, May 31, 2006 at 12:29:50PM +0200, Markus Klotzb?cher wrote:
>
> Yes, the s3c24x0 also uses this, and for now I included it (see
> S3C24X0_merge #define), although I'm not sure this is really
> necessary. At least the TRAB board worked fine without. Let's keep it
> for now.
Ok.
> I understand that the virt_to_phys() are required, but why do you need
> the ohci_cpu_to_le16 macros? They seem to be the same as the m16_swap,
> m32_swap macros?
They are useful only for better reading the code since if I see
m16_swap() I may think that the variable _must_ be swapped in any
case, but if I read ohci_cpu_to_le16() I well understand that the
variable _may_ be swapped according to CPU endianess.
Ciao,
Rodolfo
--
GNU/Linux Solutions e-mail: giometti at enneenne.com
Linux Device Driver giometti at gnudd.com
Embedded Systems giometti at linux.it
UNIX programming phone: +39 349 2432127
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next prev parent reply other threads:[~2006-05-31 10:34 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-30 14:04 [U-Boot-Users] USB OHCI drivers unification Rodolfo Giometti
2006-05-30 14:17 ` Wolfgang Denk
[not found] ` <20060530145421.GU21995@enneenne.com>
2006-05-31 8:43 ` Markus Klotzbücher
2006-05-31 9:21 ` Rodolfo Giometti
2006-05-31 10:29 ` Markus Klotzbücher
2006-05-31 10:34 ` Rodolfo Giometti [this message]
2006-05-31 12:11 ` Markus Klotzbücher
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