Hi Viktor, According to the error code#, "0x8000803a", it implies "Invalid stream mode" and it seems that currently only "STRMMODE_PROCCOPY" is supported as below? linux/drivers/dsp/bridge/rmgr/node.c:NODE_Connect(): ..... /* * Check stream mode. Default is STRMMODE_PROCCOPY. */ if (DSP_SUCCEEDED(status) && pAttrs) { if (pAttrs->lMode != STRMMODE_PROCCOPY) status = DSP_ESTRMMODE; /* illegal stream mode */ } ..... So "strmcopy.out 1" and "strmcopy.out 2" don't seem to work at present? Vijay, do you have any idea on the above, how to enable the other STRMMODE_*? Hiroshi DOYU From: "ext Viktor Gal" <wiking@xxxxxxxxx> Subject: BRIDGE: DSP-DMA copy failure Date: Sat, 8 Nov 2008 17:04:51 +0100 > Hi, > > ::: i'm trying to use the strmcpy example with option 1, aka 'dsp- > copy', but i get the following error: > > ./strmcopy.out 1 a b > Data streaming using DSP-DMA transport. > DSP device detected !! > DSPProcessor_Attach succeeded. > DSPNode_Allocate succeeded. > DSPNode_Connect failed. Status = 0x8000803a > DSPNode_Terminate failed: 0x8000801b > DSPNode_Delete succeeded. > DSPProcessor_Detach succeeded. > > I've loaded the bridgedriver module with GT_str="**=01234567" > argument, the logs can be found here: > http://categorizer.tmit.bme.hu/~wiking/strmcpy-dsp-dma-debug.txt > > ::: when i try to use 'proc-copy' option the strmcpy just works fine. > > ::: i was using using the http://4869037.web.fc2.com/tidspbridge-20081021.tgz > patch-set, but as far as i can see, there's really not much > difference to the tidspbridge-20081107.tgz patch-set that was released > yesterday. > > any ideas? > > regards, > viktor > -- > 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 -- 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