Re: [PATCH v3 18/19] iommu: exynos: init from dt-specific callback instead of initcall

2014-12-16 Thread Marek Szyprowski
Hello, On 2014-12-15 19:19, Laurent Pinchart wrote: On Monday 15 December 2014 18:13:23 Will Deacon wrote: On Mon, Dec 15, 2014 at 05:53:48PM +, Laurent Pinchart wrote: On Monday 15 December 2014 17:43:02 Will Deacon wrote: On Mon, Dec 15, 2014 at 05:27:30PM +, Laurent Pinchart

Re: [PATCH v3 18/19] iommu: exynos: init from dt-specific callback instead of initcall

2014-12-16 Thread Arnd Bergmann
On Monday 15 December 2014 18:13:23 Will Deacon wrote: IOMMUs are not as low-level as system interrupt controllers or system clocks. I'm beginning to agree with Thierry that they should be treated as normal platform devices as they're not required earlier than probe time of their

Re: [PATCH v3 18/19] iommu: exynos: init from dt-specific callback instead of initcall

2014-12-16 Thread Laurent Pinchart
Hi Arnd, On Tuesday 16 December 2014 12:40:28 Arnd Bergmann wrote: On Monday 15 December 2014 18:13:23 Will Deacon wrote: IOMMUs are not as low-level as system interrupt controllers or system clocks. I'm beginning to agree with Thierry that they should be treated as normal platform devices

Re: [PATCH v3 18/19] iommu: exynos: init from dt-specific callback instead of initcall

2014-12-15 Thread Thierry Reding
On Sun, Dec 14, 2014 at 02:45:36PM +0200, Laurent Pinchart wrote: Hi Marek, Thank you for the patch. On Wednesday 19 November 2014 12:15:47 Marek Szyprowski wrote: This patch introduces IOMMU_OF_DECLARE-based initialization to the driver, which replaces subsys_initcall-based procedure.

Re: [PATCH v3 18/19] iommu: exynos: init from dt-specific callback instead of initcall

2014-12-15 Thread Will Deacon
On Sun, Dec 14, 2014 at 12:45:36PM +, Laurent Pinchart wrote: On Wednesday 19 November 2014 12:15:47 Marek Szyprowski wrote: This patch introduces IOMMU_OF_DECLARE-based initialization to the driver, which replaces subsys_initcall-based procedure. exynos_iommu_of_setup ensures that each

Re: [PATCH v3 18/19] iommu: exynos: init from dt-specific callback instead of initcall

2014-12-15 Thread Laurent Pinchart
Hi Will, On Monday 15 December 2014 17:17:00 Will Deacon wrote: On Sun, Dec 14, 2014 at 12:45:36PM +, Laurent Pinchart wrote: On Wednesday 19 November 2014 12:15:47 Marek Szyprowski wrote: This patch introduces IOMMU_OF_DECLARE-based initialization to the driver, which replaces

Re: [PATCH v3 18/19] iommu: exynos: init from dt-specific callback instead of initcall

2014-12-15 Thread Will Deacon
On Mon, Dec 15, 2014 at 05:27:30PM +, Laurent Pinchart wrote: On Monday 15 December 2014 17:17:00 Will Deacon wrote: On Sun, Dec 14, 2014 at 12:45:36PM +, Laurent Pinchart wrote: On Wednesday 19 November 2014 12:15:47 Marek Szyprowski wrote: +static int __init

Re: [PATCH v3 18/19] iommu: exynos: init from dt-specific callback instead of initcall

2014-12-15 Thread Laurent Pinchart
Hi Will, On Monday 15 December 2014 17:43:02 Will Deacon wrote: On Mon, Dec 15, 2014 at 05:27:30PM +, Laurent Pinchart wrote: On Monday 15 December 2014 17:17:00 Will Deacon wrote: On Sun, Dec 14, 2014 at 12:45:36PM +, Laurent Pinchart wrote: On Wednesday 19 November 2014

Re: [PATCH v3 18/19] iommu: exynos: init from dt-specific callback instead of initcall

2014-12-15 Thread Will Deacon
On Mon, Dec 15, 2014 at 05:53:48PM +, Laurent Pinchart wrote: Hi Will, Hello again :) On Monday 15 December 2014 17:43:02 Will Deacon wrote: On Mon, Dec 15, 2014 at 05:27:30PM +, Laurent Pinchart wrote: On Monday 15 December 2014 17:17:00 Will Deacon wrote: Creating the

Re: [PATCH v3 18/19] iommu: exynos: init from dt-specific callback instead of initcall

2014-12-15 Thread Laurent Pinchart
On Monday 15 December 2014 18:13:23 Will Deacon wrote: On Mon, Dec 15, 2014 at 05:53:48PM +, Laurent Pinchart wrote: Hi Will, Hello again :) On Monday 15 December 2014 17:43:02 Will Deacon wrote: On Mon, Dec 15, 2014 at 05:27:30PM +, Laurent Pinchart wrote: On Monday 15

Re: [PATCH v3 18/19] iommu: exynos: init from dt-specific callback instead of initcall

2014-12-14 Thread Laurent Pinchart
Hi Marek, Thank you for the patch. On Wednesday 19 November 2014 12:15:47 Marek Szyprowski wrote: This patch introduces IOMMU_OF_DECLARE-based initialization to the driver, which replaces subsys_initcall-based procedure. exynos_iommu_of_setup ensures that each sysmmu controller is probed