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SubjectRe: [RFC patch] DMA engine/Langwell: process pending descriptors
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On Wed, 2011-07-27 at 21:24 +0800, Hillf Danton wrote:
> Descriptors could be added onto the queue list, though pending descriptors are
> checked in intel_mid_dma_issue_pending(), they are not processed by scanning
> the queue list.
> In this work scanning the queue list is added in midc_scan_descriptors().
>
> Signed-off-by: Hillf Danton <dhillf@gmail.com>
> ---
> drivers/dma/intel_mid_dma.c | 5 ++++-
> 1 files changed, 4 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/dma/intel_mid_dma.c b/drivers/dma/intel_mid_dma.c
> index f653517..a176fb9 100644
> --- a/drivers/dma/intel_mid_dma.c
> +++ b/drivers/dma/intel_mid_dma.c
> @@ -338,8 +338,11 @@ static void midc_scan_descriptors(struct
> middma_device *mid,
Here again!!!

Pls fix your mailer to not screw patches :(
Also when sending a bunch of patches, ensure you send as a patch series

> if (desc->status == DMA_IN_PROGRESS)
> midc_descriptor_complete(midc, desc);
> }
> - return;
> + list_for_each_entry_safe(desc, _desc, &midc->queue, desc_node) {
> + if (desc->status == DMA_IN_PROGRESS)
> + midc_descriptor_complete(midc, desc);
> }
> +}
> /**
> * midc_lli_fill_sg - Helper function to convert
> * SG list to Linked List Items.
> --
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--
~Vinod



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