On 11/05/2014 08:43 PM, Lennart Sorensen wrote: > I managed to get something dma related on uart3. But it isn't happy: > > [ 95.577401] DMA misaligned error with device 53 > repeated many times. > > I wonder if the dma support isn't quite working for the omap572x yet in > this tree (ti's 3.12.y tree), or maybe it is picky and the driver still > needs a bit of work. misaligned dma? I haven't seen any alignment requirement for SDMA/EDMA and I haven't seen this error on beagle board, am335x-evm or dra7-evm. > I have had no issues on uart7 and 8 without dma. So basically what you are saying is that DMA (no matter which channel) gives you this error and without DMA it works fine? Sebastian -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
