[PATCH] powerpc: reserve two DMA channels for audio in MPC8610 HPCD device tree
Kumar Gala
galak at kernel.crashing.org
Sat Oct 11 05:46:09 EST 2008
On Oct 10, 2008, at 11:52 AM, Timur Tabi wrote:
> The Freescale Elo DMA driver binds to all DMA channels in the device
> tree that
> are compatible with "fsl,eloplus-dma-channel". This conflicts with
> the sound
> drivers for the MPC8610 HPCD. On this board, the SSI uses two DMA
> channels and
> therefore those channels are not available for general purpose use.
> We
> change the compatible properties for these channels "fsl,ssi-dma-
> channel".
> This works because the sound drivers don't actually check the
> compatible
> property when it grabs channels.
>
> Signed-off-by: Timur Tabi <timur at freescale.com>
> ---
> arch/powerpc/boot/dts/mpc8610_hpcd.dts | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
applied
- k
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