Re: [PATCH 17/18] media/omap3isp: Clean up IOMMU workaround

2020-08-24 Thread Suman Anna via iommu
On 8/20/20 6:01 PM, Robin Murphy wrote: > On 2020-08-20 20:55, Sakari Ailus wrote: >> On Thu, Aug 20, 2020 at 06:25:19PM +0100, Robin Murphy wrote: >>> On 2020-08-20 17:53, Sakari Ailus wrote: Hi Robin, On Thu, Aug 20, 2020 at 04:08:36PM +0100, Robin Murphy wrote: > Now that

Re: [PATCH 17/18] media/omap3isp: Clean up IOMMU workaround

2020-08-20 Thread Robin Murphy
On 2020-08-20 20:55, Sakari Ailus wrote: On Thu, Aug 20, 2020 at 06:25:19PM +0100, Robin Murphy wrote: On 2020-08-20 17:53, Sakari Ailus wrote: Hi Robin, On Thu, Aug 20, 2020 at 04:08:36PM +0100, Robin Murphy wrote: Now that arch/arm is wired up for default domains and iommu-dma, devices

Re: [PATCH 17/18] media/omap3isp: Clean up IOMMU workaround

2020-08-20 Thread Sakari Ailus
On Thu, Aug 20, 2020 at 06:25:19PM +0100, Robin Murphy wrote: > On 2020-08-20 17:53, Sakari Ailus wrote: > > Hi Robin, > > > > On Thu, Aug 20, 2020 at 04:08:36PM +0100, Robin Murphy wrote: > > > Now that arch/arm is wired up for default domains and iommu-dma, devices > > > behind IOMMUs will get

Re: [PATCH 17/18] media/omap3isp: Clean up IOMMU workaround

2020-08-20 Thread Robin Murphy
On 2020-08-20 17:53, Sakari Ailus wrote: Hi Robin, On Thu, Aug 20, 2020 at 04:08:36PM +0100, Robin Murphy wrote: Now that arch/arm is wired up for default domains and iommu-dma, devices behind IOMMUs will get mappings set up automatically as appropriate, so there is no need for drivers to do

Re: [PATCH 17/18] media/omap3isp: Clean up IOMMU workaround

2020-08-20 Thread Sakari Ailus
Hi Robin, On Thu, Aug 20, 2020 at 04:08:36PM +0100, Robin Murphy wrote: > Now that arch/arm is wired up for default domains and iommu-dma, devices > behind IOMMUs will get mappings set up automatically as appropriate, so > there is no need for drivers to do so manually. > > Signed-off-by: Robin

[PATCH 17/18] media/omap3isp: Clean up IOMMU workaround

2020-08-20 Thread Robin Murphy
Now that arch/arm is wired up for default domains and iommu-dma, devices behind IOMMUs will get mappings set up automatically as appropriate, so there is no need for drivers to do so manually. Signed-off-by: Robin Murphy --- drivers/media/platform/omap3isp/isp.c | 68 ++-