Re: [PATCH 2/6] swiotlb: swiotlb_tbl_map_single: abstract outswiotlb_virt_to_bus calls out.

[Konrad Rzeszutek Wilk]

On Sun, May 09, 2010 at 10:41:15PM +0900, FUJITA Tomonori wrote:
> On Wed,  7 Apr 2010 16:29:26 -0400
> Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> wrote:
> 
> > We want to move that function out of swiotlb_tbl_map_single so that the caller
> > of this function does the virt->phys->bus address translation.
> > 
> > Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
> > ---
> >  lib/swiotlb.c |   22 ++++++++++++++--------
> >  1 files changed, 14 insertions(+), 8 deletions(-)
> 
> It would be better to do something like that instead of spreading
> swiotlb_virt_to_bus()?

Yes! Thought I am confused by the name. In the past you mentioned 'tbl',
but here it is 'tlb'. I presume 'tbl' is the right one?

> Subject: [PATCH] swiotlb: add swiotlb_tlb_map_single library function
> 
> swiotlb_tlb_map_single() takes the dma address of iotlb instead of
> using swiotlb_virt_to_bus().
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