On Thu, Mar 15, 2012 at 05:32:39PM +0900, Cho KyongHo wrote: > Handling System MMUs with an identifier is not flexible to manage > System MMU platform devices because of the following reasons: > 1. A device driver which needs to handle System MMU must know the ID. > 2. A System MMU may not present in some implementations of Exynos family. > 3. Handling System MMU with IOMMU API does not require an ID. > > This patch is the result of removing ID of System MMUs. > Instead, a device driver that needs to handle its System MMU must > use IOMMU API while its descriptor of platform device is given. > > This patch also includes the following enhancements: > - A System MMU device becomes a child if its power domain device. > - clkdev > > Cc: Kukjin Kim <kgene.kim@xxxxxxxxxxx> > Signed-off-by: KyongHo Cho <pullip.cho@xxxxxxxxxxx> > --- > arch/arm/mach-exynos/Kconfig | 10 +- > arch/arm/mach-exynos/Makefile | 2 +- > arch/arm/mach-exynos/clock-exynos4.c | 79 ++-- > arch/arm/mach-exynos/clock-exynos4.h | 2 + > arch/arm/mach-exynos/clock-exynos4210.c | 11 + > arch/arm/mach-exynos/clock-exynos4212.c | 28 ++- > arch/arm/mach-exynos/clock-exynos5.c | 90 +++++ > arch/arm/mach-exynos/dev-sysmmu.c | 457 ++++++++++++---------- > arch/arm/mach-exynos/include/mach/irqs.h | 25 +- > arch/arm/mach-exynos/include/mach/map.h | 38 ++ > arch/arm/mach-exynos/include/mach/regs-clock.h | 5 + > arch/arm/mach-exynos/include/mach/regs-sysmmu.h | 28 -- > arch/arm/mach-exynos/include/mach/sysmmu.h | 88 +++-- > arch/arm/mach-exynos/mach-armlex4210.c | 1 - > arch/arm/mach-exynos/mach-smdkv310.c | 1 - > 15 files changed, 529 insertions(+), 336 deletions(-) > delete mode 100644 arch/arm/mach-exynos/include/mach/regs-sysmmu.h This patch doesn't apply cleanly against upstream Linux (v3.3-rcX). Please rebase to upstream and resend. The other 2 patches apply fine. Joerg -- AMD Operating System Research Center Advanced Micro Devices GmbH Einsteinring 24 85609 Dornach General Managers: Alberto Bozzo Registration: Dornach, Landkr. Muenchen; Registerger. Muenchen, HRB Nr. 43632 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
 |