lisa/android_kernel_xiaomi_sm8350
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Revert "arm64: mm: Don't invalidate FROM_DEVICE buffers at start of DMA transfer"

Browse Source 
This reverts commit 7b9c3bfbad.

Change-Id: Ib18fb945b6bbdfc19e249e93a38f1979dd564626
Signed-off-by: Srinivasarao Pathipati <quic_c_spathi@quicinc.com>
This commit is contained in:
Srinivasarao Pathipati 2022-10-14 11:42:36 +05:30
parent 553b73b6ae
commit 1de735143f
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm64/mm/cache.S
View File

@ -228,6 +228,8 @@ ENDPIPROC(__dma_flush_area)
* - dir - DMA direction
*/
ENTRY(__dma_map_area)
cmp w2, #DMA_FROM_DEVICE
b.eq __dma_inv_area
b __dma_clean_area
ENDPIPROC(__dma_map_area)