| commit | 512bd0c6cced8264dae4c7439fef54507548a72d | [log] [tgz] |
|---|---|---|
| author | Marek Szyprowski <m.szyprowski@samsung.com> | Tue May 19 15:20:24 2015 +0200 |
| committer | Joerg Roedel <jroedel@suse.de> | Fri May 29 10:49:02 2015 +0200 |
| tree | bba0d21443fccf74a7ffb47b865d09d51c173db9 | |
| parent | d7ef9995f1d9e394f994b9a1755cccb21ba3e421 [diff] |
iommu/exynos: Don't read version register on every tlb operation This patch removes reading of REG_MMU_VERSION register on every tlb operation and caches SYSMMU version in driver's internal data. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Tested-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk> Signed-off-by: Joerg Roedel <jroedel@suse.de>