dma_declare_coherent_memory() again.

[Uwe Kleine-König]

On Mon, Feb 21, 2011 at 04:37:00PM +0100, Guennadi Liakhovetski wrote:
> Hi All
> 
> AFAIU, dma_declare_coherent_memory() is still present on the following 
> platforms:
> 
> arch/arm/mach-mx3/mach-pcm037.c
I had a patch for that one[1].  Russell considered it OK if I got him
correctly.  (I think it's OK from a platform's POV, maybe there are some
architecture problems?)

There were a few minor review nits, I can respin if there is general
agreement that the patch is fine.

> arch/arm/mach-mx3/mach-mx31moboard.c
> arch/arm/mach-shmobile/board-ap4evb.c
> arch/arm/mach-shmobile/board-mackerel.c (latter 2 via 
> 	drivers/media/video/sh_mobile_ceu_camera.c)
> 
> and there are no pending patches to fix them for 2.6.38, is this right? If 
> there are no realistic plans for proper memory reservation on ARM in 
> 2.6.38, shall I just submit patches to disable those calls on the above 
> platforms and hope, that the user manages to get RAM without boot-time 
> reservation? Or is a definite failure preferred?

Thanks
Uwe

[1] http://mid.gmane.org/1290505382-16110-1-git-send-email-u.kleine-koenig@pengutronix.de

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