diff options
| author | Nick Ewalt <nicholasewalt@google.com> | 2018-09-17 05:39:00 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-09-18 13:22:01 +0200 |
| commit | d2118f8e93dfc41ab660fb97593dbd6ebdd11f7e (patch) | |
| tree | eed6fa0778cc9755c503286c93883dba00317504 /drivers/staging/gasket | |
| parent | 912b8a811cc1bf26334840e9f532136072569b17 (diff) | |
staging: gasket: fix data page unmap DMA direction
The DMA direction supplied to dma_unmap_page should match the
corresponding dma_map_page call, which is mapped bi-directional.
Signed-off-by: Nick Ewalt <nicholasewalt@google.com>
Signed-off-by: Todd Poynor <toddpoynor@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/gasket')
| -rw-r--r-- | drivers/staging/gasket/gasket_page_table.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/gasket/gasket_page_table.c b/drivers/staging/gasket/gasket_page_table.c index e86bdc5fc79d..8fe27e7d1b53 100644 --- a/drivers/staging/gasket/gasket_page_table.c +++ b/drivers/staging/gasket/gasket_page_table.c @@ -612,7 +612,7 @@ static void gasket_perform_unmapping(struct gasket_page_table *pg_tbl, if (ptes[i].status == PTE_INUSE) { if (ptes[i].dma_addr) { dma_unmap_page(pg_tbl->device, ptes[i].dma_addr, - PAGE_SIZE, DMA_FROM_DEVICE); + PAGE_SIZE, DMA_BIDIRECTIONAL); } if (gasket_release_page(ptes[i].page)) --pg_tbl->num_active_pages; |