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SubjectRe: [PATCH 2/2] dma: tegra20-apbdma: channel freeing correction
On Sunday 28 October 2012 07:47 PM, Dmitry Osipenko wrote:
> Fixed channel "lock" after free.
>
> Example: Channel 1 was allocated and prepared as slave_sg, used and freed. Now preparation of cyclic dma on channel 1 will fail with err "DMA
> configuration conflict" because tdc->isr_handler still selected to handle_once_dma_done.
>
> This happens because tegra_dma_abort_all() won't be called on channel freeing if pending list is empty.
>
> Signed-off-by: Dmitry Osipenko<digetx@gmail.com>

Looks good to me.

Acked-by: Laxman Dewangan <ldewangan@nvidia.com>



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