Messages in this thread | | | Date | Mon, 29 Jan 2018 10:19:13 -0600 | From | Rob Herring <> | Subject | Re: [PATCH 2/4] dmaengine: qcom: bam_dma: add num-channels binding for remotely controlled |
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On Tue, Jan 16, 2018 at 07:02:34PM +0000, srinivas.kandagatla@linaro.org wrote: > From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> > > When Linux is master of BAM, it can directly read registers to know number > of supported channels, however when its remotely controlled reading these > registers would trigger a crash if the BAM is not yet intialized/powered up > on the remote side. > > This patch adds num-channels binding to specify number of supported > dma channels on remotely controlled BAM. > > Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> > --- > Documentation/devicetree/bindings/dma/qcom_bam_dma.txt | 2 ++
Reviewed-by: Rob Herring <robh@kernel.org>
> drivers/dma/qcom/bam_dma.c | 13 +++++++++++-- > 2 files changed, 13 insertions(+), 2 deletions(-)
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