The OMAP3 ISP driver manages its MMU mappings through the IOMMU-aware
ARM DMA backend. The current code creates a dma_iommu_mapping and
attaches this to the ISP device, but never detaches the mapping in
either the probe failure paths or the driver remove path resulting
in an unbalanced mapping refc
On Wed 2018-03-14 10:41:36, Suman Anna wrote:
> The OMAP3 ISP driver manages its MMU mappings through the IOMMU-aware
> ARM DMA backend. The current code creates a dma_iommu_mapping and
> attaches this to the ISP device, but never detaches the mapping in
> either the probe failure paths or the driv
Hi Suman,
Thank you for the patch.
On Wednesday, 14 March 2018 17:41:36 EET Suman Anna wrote:
> The OMAP3 ISP driver manages its MMU mappings through the IOMMU-aware
> ARM DMA backend. The current code creates a dma_iommu_mapping and
> attaches this to the ISP device, but never detaches the mappi
Hi Mauro,
On 03/21/2018 05:26 AM, Laurent Pinchart wrote:
> Hi Suman,
>
> Thank you for the patch.
>
> On Wednesday, 14 March 2018 17:41:36 EET Suman Anna wrote:
>> The OMAP3 ISP driver manages its MMU mappings through the IOMMU-aware
>> ARM DMA backend. The current code creates a dma_iommu_mapp
On Mon, Mar 26, 2018 at 11:40:58AM -0500, Suman Anna wrote:
> Hi Mauro,
>
> On 03/21/2018 05:26 AM, Laurent Pinchart wrote:
> > Hi Suman,
> >
> > Thank you for the patch.
> >
> > On Wednesday, 14 March 2018 17:41:36 EET Suman Anna wrote:
> >> The OMAP3 ISP driver manages its MMU mappings through