[PATCH 3/3] ARM: OMAP: Remove plat-omap/common.c

Tomi Valkeinen tomi.valkeinen at ti.com
Mon Nov 5 03:04:41 EST 2012

On 2012-11-02 20:54, Tony Lindgren wrote:
>> * Santosh Shilimkar <santosh.shilimkar at ti.com> [121102 01:56]:
>>> On Friday 02 November 2012 02:19 PM, Tomi Valkeinen wrote:
>>>> On 2012-11-02 08:38, Santosh Shilimkar wrote:
>>>>> Lets not move this in DMA code since the above is really related
>>>>> to frame buffer. It reserves more DMA area for dma_alloc_coherent()
>>>>> etc than default 2 MB. Infact, we should no longer need this with
>>>>> CMA and memblock in place.
>>>>> Tomi,
>>>>> Can we not get rid of the above memory reservation ?
>>>> Yes, I think so. This one is only used for the old omapfb, i.e. omap1,
>>>> and I have no means to test it out, though. But below is a patch to
>>>> remove it. I also attached the patch, as it looks like thunderbird wants
>>>> to reformat the pasted patch... I'll remove the
>>>> CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE from the omapfb driver's Kconfig file
>>>> in my tree later.
> Hmm actually, is it safe to remove for omap1, or should we
> still keep it around for omap1?

Why wouldn't it be safe? Do you mean that CMA doesn't work on omap1,
or...? I'm no expert on CMA, but as far as I can see with it's ARM
generic stuff.


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