diff options
Diffstat (limited to 'sys/dev/usb/usb_busdma.c')
| -rw-r--r-- | sys/dev/usb/usb_busdma.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/sys/dev/usb/usb_busdma.c b/sys/dev/usb/usb_busdma.c index e5d6ed7..3769102 100644 --- a/sys/dev/usb/usb_busdma.c +++ b/sys/dev/usb/usb_busdma.c @@ -679,8 +679,8 @@ usb_pc_cpu_invalidate(struct usb_page_cache *pc) /* nothing has been loaded into this page cache! */ return; } - bus_dmamap_sync(pc->tag, pc->map, - BUS_DMASYNC_POSTWRITE | BUS_DMASYNC_POSTREAD); + bus_dmamap_sync(pc->tag, pc->map, BUS_DMASYNC_POSTREAD); + bus_dmamap_sync(pc->tag, pc->map, BUS_DMASYNC_PREREAD); } /*------------------------------------------------------------------------* @@ -693,8 +693,7 @@ usb_pc_cpu_flush(struct usb_page_cache *pc) /* nothing has been loaded into this page cache! */ return; } - bus_dmamap_sync(pc->tag, pc->map, - BUS_DMASYNC_PREWRITE | BUS_DMASYNC_PREREAD); + bus_dmamap_sync(pc->tag, pc->map, BUS_DMASYNC_PREWRITE); } /*------------------------------------------------------------------------* |
