[PATCH 2/3] omap: dsp: fix ioremap() usage

Felipe Contreras felipe.contreras at gmail.com
Sun Oct 10 16:39:33 EDT 2010


Hi,

Please remove the chunks you are not replying to.

On Sun, Oct 10, 2010 at 11:17 PM, Premi, Sanjeev <premi at ti.com> wrote:
>> -void __init omap_reserve(void)
>> +#if defined(CONFIG_TIDSPBRIDGE) || defined(CONFIG_TIDSPBRIDGE_MODULE)
>
> [sp] I do understand that dspbridge is the only driver accessing dsp in
>     the linux-omap; but there are other known drivers - which would need
>     this feature.

Are you talking about linux-omap the tree? If so, no, the tidspbridge
is part of staging, not linux-omap.

If you are trying to say there are other DSP drivers intended for
OMAP, then I guess you are referring to dsp-link, which uses it's own
tricks for contiguous memory allocation (CMEM).

So, who and how would benefit from this?

>     Can we use a more generic config option viz. CONFIG_RESERVE_DSPMEM
>     (or something similar) so that code is easily (re)usable.

How about CONFIG_OMAP_DSP, and CONFIG_OMAP_DSP_RESERVE_SIZE?

-- 
Felipe Contreras



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