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 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html