Messages in this thread | | | Subject | Re: [PATCH 1/3] dma: imx-sdma: Add ssi dual fifo script support | From | Kumar Gala <> | Date | Tue, 29 Oct 2013 12:21:52 -0500 |
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On Oct 29, 2013, at 7:33 AM, Nicolin Chen wrote:
> There's a script for SSI missing in current sdma script list. Thus add it. > This script would allow SSI use its dual fifo mode to transimit/receive > data without occasional hardware underrun/overrun. > > This patch also fixed a counting error for total number of scripts. > > Signed-off-by: Nicolin Chen <b42378@freescale.com> > --- > Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt | 1 + > drivers/dma/imx-sdma.c | 6 +++++- > include/linux/platform_data/dma-imx-sdma.h | 2 ++ > include/linux/platform_data/dma-imx.h | 1 + > 4 files changed, 9 insertions(+), 1 deletion(-) > > diff --git a/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt b/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt > index 4fa814d..3b933c5 100644 > --- a/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt > +++ b/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt > @@ -42,6 +42,7 @@ The full ID of peripheral types can be found below. > 19 IPU Memory > 20 ASRC > 21 ESAI > + 22 SSI Dual FIFO > > The third cell specifies the transfer priority as below.
For the DT-Binding portion:
Acked-by: Kumar Gala <galak@codeaurora.org>
- k
-- Employee of Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation
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