From: Scott Wood <scottwood@freescale.com>
To: Remi Machet <rmachet@slac.stanford.edu>
Cc: Linux PPC <linuxppc-dev@ozlabs.org>
Subject: Re: [PATCH] dma: add new dma_mapping_ops API sync_page
Date: Mon, 06 Oct 2008 11:30:04 -0500 [thread overview]
Message-ID: <48EA3D0C.1050107@freescale.com> (raw)
In-Reply-To: <1223051594.4251.12.camel@pcds-ts102.slac.stanford.edu>
Remi Machet wrote:
> After continuing to work on the dma noncoherent code I realized that
> sync_page is not the best choice of API:
> -The API should preferably take a dma_addr_t in my opinion
A virtual address will typically be needed to perform the flush; why
pass the bus address?
-Scott
next prev parent reply other threads:[~2008-10-06 16:35 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-01 22:03 [PATCH] dma: add new dma_mapping_ops API sync_page Remi Machet
2008-10-03 16:33 ` Remi Machet
2008-10-06 16:30 ` Scott Wood [this message]
2008-10-06 17:38 ` Remi Machet
2008-10-10 3:46 ` Benjamin Herrenschmidt
2008-10-10 16:16 ` Remi Machet
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