Hi Laurent,
On 5/26/2017 7:44 PM, Laurent Pinchart wrote:
> Hi Sricharan,
>
> Thank you for the patch.
>
> On Friday 26 May 2017 16:13:37 Sricharan R wrote:
>> arch_teardown_dma_ops() being the inverse of arch_setup_dma_ops()
>> ,dma_ops should be cleared in the teardown path. Currently, only
Hi Laurent,
On 5/26/2017 7:44 PM, Laurent Pinchart wrote:
> Hi Sricharan,
>
> Thank you for the patch.
>
> On Friday 26 May 2017 16:13:37 Sricharan R wrote:
>> arch_teardown_dma_ops() being the inverse of arch_setup_dma_ops()
>> ,dma_ops should be cleared in the teardown path. Currently, only
Hi Sricharan,
Thank you for the patch.
On Friday 26 May 2017 16:13:37 Sricharan R wrote:
> arch_teardown_dma_ops() being the inverse of arch_setup_dma_ops()
> ,dma_ops should be cleared in the teardown path. Currently, only the
> device's iommu mapping structures are cleared in
Hi Sricharan,
Thank you for the patch.
On Friday 26 May 2017 16:13:37 Sricharan R wrote:
> arch_teardown_dma_ops() being the inverse of arch_setup_dma_ops()
> ,dma_ops should be cleared in the teardown path. Currently, only the
> device's iommu mapping structures are cleared in
arch_teardown_dma_ops() being the inverse of arch_setup_dma_ops()
,dma_ops should be cleared in the teardown path. Currently, only the
device's iommu mapping structures are cleared in arch_teardown_dma_ops,
but not the dma_ops. So on the next reprobe, dma_ops left in place is
stale from the first
arch_teardown_dma_ops() being the inverse of arch_setup_dma_ops()
,dma_ops should be cleared in the teardown path. Currently, only the
device's iommu mapping structures are cleared in arch_teardown_dma_ops,
but not the dma_ops. So on the next reprobe, dma_ops left in place is
stale from the first
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