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SubjectRe: [PATCH] usb: musb: ux500: set dma config for both src and dst
On Wed, Aug 03, 2011 at 03:53:10PM +0200, Per Forlin wrote:
> On 3 August 2011 15:31, Felipe Balbi <balbi@ti.com> wrote:
> > On Tue, Aug 02, 2011 at 05:33:39PM +0200, Per Forlin wrote:
> >> From: Per Forlin <per.forlin@linaro.org>
> >>
> >> The dma driver requires both src and dst to be set.
> >> This fix is needed in order to run gadget mass storage.
> >> Patch is verified on snowball.
> >>
> >> Signed-off-by: Per Forlin <per.forlin@linaro.org>
> >
> > should this go for stable too ??
> >
> Short answer no.
>
> Reason:
> I ran into this bug when applying upcoming dma driver patches. Adding
> this patch now will makes sure the musb driver works when the dma
> driver is updated..
> Up until now the dma driver only use the peripheral end point
> configuration and set it for both src and dst. Upcoming patches (not
> sure if they are submitted yet) will allow src and dst to be different
> therefore the client must set both.

ok, good ;-)

--
balbi
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