Re: [RFC] [PATCH] OMAP: DMA: move LCD DMA related code from plat-omap to mach-omap1 (Re: [PATCH] OMAP1: PM: Fix omapfb/lcd on Amstrad Delta broken when PM set)

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Hello Janusz,

On Wed, 25 Nov 2009, Janusz Krzysztofik wrote:

> It turned out not that simple. Since arch/arm/mach-omap1/lcd_dma.c 
> exports several functions that are called unconditionaly from 
> drivers/video/omap/lcdc.c AND the latter is linked into the omapfb 
> driver based on CONFIG_ARCH_OMAP1=y, linking in the former can't be 
> limited to selected OMAP1 subarchs unless at least 
> drivers/video/omap/{Kconfig,Makefile}, if not drivers/video/omap/lcdc.c 
> itself either, are modified for that as well. Am I missing something?
> 
> If not, I can see two options:
> 1. Keep arch/arm/mach-omap1/lcd_dma.c linked in for any OMAP1 subarch unless
> CONFIG_FB_OMAP is not set. That can be cleaned up further after the 
> drivers/video/omap/* stuff is ever modified.
> 2. Include drivers/video/omap/* modifications into this series.
> 
> What do you suggest?

Let's take option 1 for right now.  Maybe one of the htcwizard people 
might take that project up after the LCD DMA split is merged.



- Paul
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