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Re: [PATCH v2 4/4] dmaengine: pxa_dma: fix the maximum requestor line

From Robert Jarzmik <robert.jarzmik@free.fr>
Newsgroups linux.kernel
Subject Re: [PATCH v2 4/4] dmaengine: pxa_dma: fix the maximum requestor line
Date 2016-02-20 22:40 +0100
Message-ID <r4npU-3y0-7@gated-at.bofh.it> (permalink)
References <r2ypr-6g5-7@gated-at.bofh.it> <r2yps-6g5-35@gated-at.bofh.it>
Organization linux.* mail to news gateway

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Robert Jarzmik <robert.jarzmik@free.fr> writes:

> The current number of requestor lines is limited to 31. This was an
> error of a previous commit, as this number is platform dependent, and is
> actually :
>  - for pxa25x: 40 requestor lines
>  - for pxa27x: 75 requestor lines
>  - for pxa3xx: 100 requestor lines
>
> The previous testing did not reveal the faulty constant as on pxa[23]xx
> platforms, only camera, MSL and USB are above requestor 32, and in these
> only the camera has a driver using dma.
>
> Fixes: e87ffbdf0697 ("dmaengine: pxa_dma: fix the no-requestor case")
> Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
> ---
> Since v1: change to #dma-requests the of property name
>       	  default to 32 requestors and warn as suggested by Vinod

Hi Vinod,

Are you happy with this version ?
If so could you provide me your Acked-by please ?

Cheers.

--
Robert

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[PATCH v2 1/4] dma: mmp_pdma: Add the #dma-requests DT property documentation Robert Jarzmik <robert.jarzmik@free.fr> - 2016-02-15 22:00 +0100
  [PATCH v2 2/4] dmaengine: mmp-pdma: add number of requestors Robert Jarzmik <robert.jarzmik@free.fr> - 2016-02-15 22:00 +0100
  [PATCH v2 3/4] ARM: pxa: add the number of DMA requestor lines Robert Jarzmik <robert.jarzmik@free.fr> - 2016-02-15 22:00 +0100
  [PATCH v2 4/4] dmaengine: pxa_dma: fix the maximum requestor line Robert Jarzmik <robert.jarzmik@free.fr> - 2016-02-15 22:00 +0100
    Re: [PATCH v2 4/4] dmaengine: pxa_dma: fix the maximum requestor line Robert Jarzmik <robert.jarzmik@free.fr> - 2016-02-20 22:40 +0100
  Re: [PATCH v2 1/4] dma: mmp_pdma: Add the #dma-requests DT property  documentation Rob Herring <robh@kernel.org> - 2016-02-18 15:40 +0100

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