Re: [PATCH 10/11] ST SPEAr: Added default configuration files for SPEAr machines

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From: Russell King - ARM Linux

Subject: Re: [PATCH 10/11] ST SPEAr: Added default configuration files for SPEAr machines

Date: Thursday, March 11, 2010 - 1:26 pm

On Thu, Mar 11, 2010 at 09:18:40PM +0100, Linus Walleij wrote:
quoted text> 2010/3/3 Viresh KUMAR <viresh.kumar@st.com>:
> > (...)
> > +CONFIG_HAVE_GENERIC_DMA_COHERENT=y
> 
> Not specifically related to this defconfig because hundreds of defconfigs
> use this, but HAVE_GENERIC_DMA_COHERENT is not used in anything but
> a few Kconfig files, all just defining it. No single Makefile, #ifdef
> or anything
> else seems to be using this, so what is it for?? I can't find any use even if I
> go back to kernel 2.6.11 on LXR.

Err...

drivers/base/Makefile:obj-$(CONFIG_HAVE_GENERIC_DMA_COHERENT) += dma-coherent.o

include/asm-generic/dma-coherent.h:#ifdef CONFIG_HAVE_GENERIC_DMA_COHERENT

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Messages in current thread:

[PATCH 08/11] ST SPEAr: Added source files for SPEAr6xx ma ..., Viresh KUMAR, (Tue Mar 2, 10:07 pm)

[PATCH 09/11] ST SPEAr: Added support for SPEAr platform a ..., Viresh KUMAR, (Tue Mar 2, 10:07 pm)

[PATCH 10/11] ST SPEAr: Added default configuration files ..., Viresh KUMAR, (Tue Mar 2, 10:07 pm)

[PATCH 11/11] ST SPEAr: Updated Maintainers and added Docu ..., Viresh KUMAR, (Tue Mar 2, 10:07 pm)

Re: [PATCH 10/11] ST SPEAr: Added default configuration fi ..., Linus Walleij, (Thu Mar 11, 1:18 pm)

Re: [PATCH 10/11] ST SPEAr: Added default configuration fi ..., Russell King - ARM Linux, (Thu Mar 11, 1:26 pm)

Re: [PATCH 10/11] ST SPEAr: Added default configuration fi ..., Viresh KUMAR, (Thu Mar 11, 9:12 pm)


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