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SubjectRe: [PATCH V2] dma: tegra: enable/disable dma clock
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On Fri, 2012-07-27 at 13:42 +0530, Laxman Dewangan wrote:
> On Tuesday 24 July 2012 10:30 AM, Laxman Dewangan wrote:
> > On Tuesday 24 July 2012 10:38 AM, Vinod Koul wrote:
> >> On Fri, 2012-07-20 at 13:31 +0530, Laxman Dewangan wrote:
> >>> Enable the DMA clock when allocating channel and
> >>> disable clock when freeing channels.
> >>>
> >>> Signed-off-by: Laxman Dewangan<ldewangan@nvidia.com>
> >>> ---
> >>> + clk_disable_unprepare(tdma->dma_clk);
> >> What if another channel is active, disabling clock can cause bad
> >> behavior. You should check here if all channels are idle and then
> >> disable, or is this handled by clock API?
> > Yes, clock driver keeps the reference count and so client driver need
> > not to take care.
> >
> Hi Vinod,
> Is there any thing remaining from my side here?
Nope, I will take care of it
> Is it possible to make it for K3.6?
Nope 3.6 is released, too late for that

--
~Vinod



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