On Tue, Jun 23, 2009 at 5:20 AM, Dan Williams<dan.j.willi...@intel.com> wrote: > On Fri, 2009-06-19 at 12:31 -0700, Ira Snyder wrote: >> Use the DMA_SLAVE capability of the DMAEngine API to copy/from a >> scatterlist into an arbitrary list of hardware address/length pairs. >> >> This allows a single DMA transaction to copy data from several different >> devices into a scatterlist at the same time. >> >> This also adds support to enable some controller-specific features such as >> external start and external pause for a DMA transaction. >> >> Signed-off-by: Ira W. Snyder <i...@ovro.caltech.edu> >> --- >> >> This patch depends on the "fsldma: split apart external pause and >> request count features" patch. >> >> After discussion with Dan Williams, this is the third version of the >> DMA_SLAVE API for the Freescale DMA controller. I've tested it heavily >> with both drivers I have written against this API, an FPGA programmer >> and an FPGA data grabber. >> >> Kumar, Dan asked me to add you to the CC list, so you can have a look at >> this patch before he adds it to his tree. >> >> The other two small patches I posted earlier are very helpful in testing >> this functionality. They make the fsldma driver leave the BWC (bandwidth >> control) bits alone on the 83xx controller, as well as making the >> external start feature available on 83xx. >> > > Kumar, Leo, > > Can I get your acked-by's for the current state of async_tx.git/next? I > just pushed out Ira's latest so it may take a moment to mirror out.
Acked-by: Li Yang <le...@freescale.com> However, the addition of arch/powerpc/include/asm/fsldma.h still needs the ack from Kumar. It doesn't seem to be a common practice though. - Leo _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
