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Exynos: fix SYSMMU driver to work with power domains

Subash Patel linux-arm-kernel linux-iommu linux-samsung-soc 1 version New

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  1. v1 Latest0 of 2 patches 0 repliesNew

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Cover letter [PATCH 0/2] Exynos: fix SYSMMU driver to work with power domains

Hello Marek,

I have tested these patches on origen 3.4-rc2 with sysmmu_v12, and they work great ! Thank you for sharing them.

Regards,
Subash

Quoted 24 lines · Marek Szyprowski

Hi!

These two patches fixes operation of the SYSMMU driver (v12 version [1]) with the new power domain driver based on generic power domains and runtime pw, which has been merged to Linux kernel v3.4-rc1.

[1] https://lkml.org/lkml/2012/3/15/51

Best regards
Marek Szyprowski
Samsung Poland R&D Center

Patch summary:

Marek Szyprowski (2):
iommu/exynos: fix runtime pm support
ARM: Exynos4: update SYSMMU setup code for gen_pd power domain driver

  arch/arm/mach-exynos/dev-sysmmu.c |    6 +++++-
  arch/arm/mach-exynos/pm_domains.c |   13 +++++++++++++
  drivers/iommu/exynos-iommu.c      |   20 ++++++++++++++++++--
  3 files changed, 36 insertions(+), 3 deletions(-)

Read the cover letter in its thread