On Thu, Jun 13, 2013 at 3:56 PM, Fabio Baltieri <fabio.balti...@linaro.org> wrote:
> Set coherent_dma_mask to DMA_BIT_MASK(32) for dma40 platform_device, as > without this DMA allocations were failing with the error: > > dma40 dma40.0: coherent DMA mask is unset > > when booting without device-tree. > > Signed-off-by: Fabio Baltieri <fabio.balti...@linaro.org> > --- > > Hi Linus, Lee, > > I found this while removing the last hack I was keeping in my ASoC tree. > I originally thought that I had to set this on the driver's pdata, but > it turns out it's needed on the DMA controller one instead. > > When booting with device-tree enabled the mask seems to be set > automatically. > > Would you consider applying this with the other dma40 patches? Those are now upstream in the ARM SoC tree, you'd have to send it to a...@kernel.org and ask Olof/Arnd to apply it directly to the next/drivers branch (I think). I have also queued it on ux500-fixes so it won't be lost. Yours, Linus Walleij -- 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/
