Re: [PATCH V11 08/11] drivers: acpi: Handle IOMMU lookup failure with deferred probing or error

2017-05-23 Thread Nate Watterson
Hi Lorenzo, On 5/23/2017 5:26 AM, Lorenzo Pieralisi wrote: On Tue, May 23, 2017 at 02:31:17PM +0530, Sricharan R wrote: Hi Lorenzo, On 5/23/2017 2:22 PM, Lorenzo Pieralisi wrote: On Tue, May 23, 2017 at 02:26:10AM -0400, Nate Watterson wrote: Hi Sricharan, On 4/10/2017 7:21 AM, Sricharan R

Re: [PATCH V11 08/11] drivers: acpi: Handle IOMMU lookup failure with deferred probing or error

2017-05-23 Thread Lorenzo Pieralisi
On Tue, May 23, 2017 at 02:31:17PM +0530, Sricharan R wrote: > Hi Lorenzo, > > On 5/23/2017 2:22 PM, Lorenzo Pieralisi wrote: > > On Tue, May 23, 2017 at 02:26:10AM -0400, Nate Watterson wrote: > >> Hi Sricharan, > >> > >> On 4/10/2017 7:21 AM, Sricharan R wrote: > >>> This is an equivalent to the

Re: [PATCH V11 08/11] drivers: acpi: Handle IOMMU lookup failure with deferred probing or error

2017-05-23 Thread Sricharan R
Hi Lorenzo, On 5/23/2017 2:22 PM, Lorenzo Pieralisi wrote: > On Tue, May 23, 2017 at 02:26:10AM -0400, Nate Watterson wrote: >> Hi Sricharan, >> >> On 4/10/2017 7:21 AM, Sricharan R wrote: >>> This is an equivalent to the DT's handling of the iommu master's probe >>> with deferred probing when the

Re: [PATCH V11 08/11] drivers: acpi: Handle IOMMU lookup failure with deferred probing or error

2017-05-23 Thread Sricharan R
Hi, On 5/23/2017 11:56 AM, Nate Watterson wrote: > Hi Sricharan, > > On 4/10/2017 7:21 AM, Sricharan R wrote: >> This is an equivalent to the DT's handling of the iommu master's probe >> with deferred probing when the corrsponding iommu is not probed yet. >> The lack of a registered IOMMU can be

Re: [PATCH V11 08/11] drivers: acpi: Handle IOMMU lookup failure with deferred probing or error

2017-05-23 Thread Lorenzo Pieralisi
On Tue, May 23, 2017 at 02:26:10AM -0400, Nate Watterson wrote: > Hi Sricharan, > > On 4/10/2017 7:21 AM, Sricharan R wrote: > >This is an equivalent to the DT's handling of the iommu master's probe > >with deferred probing when the corrsponding iommu is not probed yet. > >The lack of a registered

Re: [PATCH V11 08/11] drivers: acpi: Handle IOMMU lookup failure with deferred probing or error

2017-05-22 Thread Nate Watterson
Hi Sricharan, On 4/10/2017 7:21 AM, Sricharan R wrote: This is an equivalent to the DT's handling of the iommu master's probe with deferred probing when the corrsponding iommu is not probed yet. The lack of a registered IOMMU can be caused by the lack of a driver for the IOMMU, the IOMMU device

[PATCH V11 08/11] drivers: acpi: Handle IOMMU lookup failure with deferred probing or error

2017-04-10 Thread Sricharan R
This is an equivalent to the DT's handling of the iommu master's probe with deferred probing when the corrsponding iommu is not probed yet. The lack of a registered IOMMU can be caused by the lack of a driver for the IOMMU, the IOMMU device probe not having been performed yet, having been deferred,