[PATCH] CM-x2xx NAND flash support

[Mike Rapoport]

Thomas Gleixner wrote:

>On Thu, 2006-07-06 at 14:48 +0200, Mike Rapoport wrote:
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>>This patch provides MTD support for NAND flash devices on CM-x2xx modules.
>>
>>Signed-off-by: Mike Rapoport <mike at compulab.co.il>
>>    
>>
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>>+#define DRAIN_WB() \
>>+       do { \
>>+               unsigned char dummy; \
>>+               asm volatile ("mcr p15, 0, r0, c7, c10, 4":::"r0"); \
>>+               dummy=*((unsigned char*)UNCACHED_ADDR); \
>>+       } while(0);
>>    
>>
>
>stray semicolon ----^
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>I bet xscale has this functionality somewhere as a macro / inline already
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I found none. Even md() on xscale will not drain write buffer.

>  
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>>+       unsigned int nandaddr = (unsigned int)this->IO_ADDR_W;
>>    
>>
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>what the hell is this type cast for ?
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>	void __iomem *nandaddr = 
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you can't do |= and &= with void __iomem*

>Can you please combine both drivers into one and make it a platform
>device. There is no need to keep lots of duplicate functionality around.
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>  
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I'm dropping cm-x255 support (management decision) so there's only one 
platform that can use this driver. What's the point then?

>	tglx
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>

-- 
Sincerely yours,
Mike Rapoport