| commit | 9197bc958fc98ce17341636b3368f180a23d9653 | [log] [tgz] |
|---|---|---|
| author | Robin Murphy <robin.murphy@arm.com> | Fri May 21 14:49:39 2021 +0100 |
| committer | Joerg Roedel <jroedel@suse.de> | Fri Jun 04 17:11:26 2021 +0200 |
| tree | 02cba7f1e3b2ecf37f910ce2cdbbefb80293aabe | |
| parent | 8124c8a6b35386f73523d27eacb71b5364a68c4c [diff] |
iommu/rockchip: Remove redundant DMA syncs When we allocate new pagetable pages, we don't modify them between the initial dma_map_single() call and the dma_sync_single_for_device() call via rk_iommu_flush(), so the latter is entirely pointless. Signed-off-by: Robin Murphy <robin.murphy@arm.com> Link: https://lore.kernel.org/r/5c29a9ff0a20df0167635b1901f94b5195c1fb28.1621604979.git.robin.murphy@arm.com Signed-off-by: Joerg Roedel <jroedel@suse.de>