Messages in this thread | | | Date | Tue, 17 Jan 2012 15:49:41 +0530 | From | Viresh Kumar <> | Subject | Re: [PATCH 8/8] dmaengine/dw_dmac: Add support for DMA_SLAVE_CONFIG |
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On 1/17/2012 2:45 PM, Viresh Kumar wrote: > On 1/17/2012 2:19 PM, Linus Walleij wrote: >> > Are you looking for ffs() from <linus/bitops.h>? >> > >> > find-first-set (the include boils down to include/asm-generic/bitops/ffs.h >> > if you want to check the implementation). > Thanks, but it might not solve the issue. :( > Actually this will retain the first Least Significant Bit (which is 1) > and will mark all other zero. So it will give output 0b10 for 0b110 >
Oops!! I didn't looked at fls in the implementation. :( You are right. This will solve my issue.
-- viresh
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