Re: [PATCH] OMAP: sDMA: Correct the the omap_request_dma_chain() signature

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On Wed, 29 Apr 2009 17:39:16 +0530
Santosh Shilimkar <santosh.shilimkar@xxxxxx> wrote:

> Original OMAP DMA chaining design has chain_id as one of the callback
> parameters. The below patch broke the desing.
> http://git.omapzoom.org/?p=repo/omapkernel.git;a=commitdiff;h=538528de0cb256f65716ab2e9613d9e920f97fe2
> Now callback returns logical channel number and not chain_id. 
> Hence the signature of the omap_request_dma_chain() functions needs
> to be corrected to avoid any confusion.
> 
> More details are on this email thread :
> http://marc.info/?l=linux-omap&m=122961071931459&w=2
> 
Thanks! And this thread where I promised to send a patch but never done
it...

http://marc.info/?l=linux-omap&m=122770291205164&w=2

Two comments:
"Now callback returns logical channel number and not chain_id. "
You mean callback gets lch instead of chain_id as an argument?

Change also kernel-doc function comment for omap_request_dma_chain.
I.e. those comment lines few lines before the function itself.

-- 
Jarkko
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