author: Arnd Bergmann <arnd@arndb.de> 2023-03-27 14:13:09 +0200
committer: Emil Renner Berthing <emil.renner.berthing@canonical.com> 2023-07-20 20:53:34 +0200
commit: 3d81ca79f9a31349e679b54da3ee8a29efdc5fbf
parent: 578270809eb6b40c1295b58261dbeb3457b216ae
Commit Summary:
Diffstat:
1 file changed, 2 insertions, 2 deletions
diff --git a/arch/arc/mm/dma.c b/arch/arc/mm/dma.c
index 2a7fbbb83b70..ddb96786f765 100644
--- a/arch/arc/mm/dma.c
+++ b/arch/arc/mm/dma.c
@@ -40,7 +40,7 @@ void arch_dma_prep_coherent(struct page *page, size_t size)
* |----------------------------------------------------------------
* TO_DEV | writeback writeback | none none
* FROM_DEV | invalidate invalidate | invalidate* invalidate*
- * BIDIR | writeback+inv writeback+inv | invalidate invalidate
+ * BIDIR | writeback writeback | invalidate invalidate
*
* [*] needed for CPU speculative prefetches
*
@@ -61,7 +61,7 @@ void arch_sync_dma_for_device(phys_addr_t paddr, size_t size,
break;
case DMA_BIDIRECTIONAL:
- dma_cache_wback_inv(paddr, size);
+ dma_cache_wback(paddr, size);
break;
default: