[PATCH v2 0/3] iommu: Remove OMAP IOVMM driver

Laurent Pinchart
2014-07-21T09:14:49Z

Hi Suman, Joerg and Tony,

On Friday 18 July 2014 11:53:56 Suman Anna wrote:
> On 07/18/2014 05:49 AM, Laurent Pinchart wrote:
> > Hello,
> >
> > The OMAP3 ISP driver was the only user of the OMAP IOVMM API. Now that is
> > has been ported to the DMA API, remove the unused virtual memory manager.
> >
> > The removal is split in three patches to ease upstream merge. The first
> > patch removes the omap-iovmm driver, the second patch removes setting of
> > now unused platform data fields from arch code, and the last patch cleans
> > up the platform data structure.
>
> Thanks for the revised series, it looks good. I have also tested the
> series on OMAP3, OMAP4 and OMAP5.
>
> For the changes in the entire series,
> Acked-by: Suman Anna <s-anna@ti.com>

Thank you.

> > I'd like to get at least the first patch merged in v3.17. To avoid
> > splitting the series across three kernel versions, it would be nice to
> > also merge at least the second patch for v3.17. If there's no risk of
> > conflict everything could be merged in one go through the ARM SoC tree.
> > Otherwise a stable branch with patch 1/3 will be needed to base the arch
> > change on.
> >
> > Joerg, Tony, how would you like to proceed ?

The v3.17 merge window is getting close, it's probably too late to merge patch
2/3. Joerg, could you please take 1/3 in your tree for v3.17 ? 2/3 and 3/3
would then get in v3.18. Tony, how would you like to proceed for those ?

> > Changes compared to v1:
> >
> > - Fix OMAP_IOMMU_DEBUG dependency on OMAP_IOMMU
> > - Remove omap_iommu da_start and da_end fields
> > - Added patches 2/3 and 3/3
> >
> > Laurent Pinchart (3):
> > iommu/omap: Remove virtual memory manager
> > ARM: omap: Don't set iommu pdata da_start and da_end fields
> > iommu/omap: Remove platform data da_start and da_end fields
> >
> > arch/arm/mach-omap2/omap-iommu.c | 2 -
> > arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | 4 -
> > arch/arm/mach-omap2/omap_hwmod_44xx_data.c | 4 -
> > drivers/iommu/Kconfig | 10 +-
> > drivers/iommu/Makefile | 1 -
> > drivers/iommu/omap-iommu-debug.c | 114 -----
> > drivers/iommu/omap-iommu.c | 13 -
> > drivers/iommu/omap-iommu.h | 8 +-
> > drivers/iommu/omap-iovmm.c | 791 ------------------------
> > include/linux/omap-iommu.h | 37 +-
> > include/linux/platform_data/iommu-omap.h | 6 -
> > 11 files changed, 8 insertions(+), 982 deletions(-)
> > delete mode 100644 drivers/iommu/omap-iovmm.c

--
Regards,

Laurent Pinchart