On Thu, 2012-06-07 at 10:03 +0000, Satendra Pratap wrote: > We have Synopsys DMAC controller on our SoC and are trying to use open source > dw_dmac.c driver. We are using linux-3.2.2 kernel but it seems dw_dmac.c does > not have any support for it. Later I checked out that its been added in later > versions of dw_dmac.c so I backported dw_dmac from linux-3.4 to linux-3.2.2. > I have tried using dmatest to validate dw_dmac.c driver. I just compile > kernel > with dw_dmac.c and with dmatest support then I test it. (I think I need not > to > modify dmatest in order wo work with dw_dmac). > While testing I get crashes with the ported driver (from linux-3.4 to linux- > 3.2.2) but with the original driver in linux-3.2.2 I get no crashes but "test > timed out"
> Any help is greatly appreciated. It would be of very much help is some one > could > (who has used dw_dmac.c) could share their code to use dw_dmac.c. I published all my patches already here in the mailing list. Part of them is under review, but another part has been pushed to the linux-next. I highly encourage you to try most recent version from the linux-next. -- Andy Shevchenko <andriy.shevche...@linux.intel.com> Intel Finland Oy -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
