diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/gadget/arcotg_udc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/gadget/arcotg_udc.c b/drivers/usb/gadget/arcotg_udc.c index 9711b7f7c643..44e3eed8dc02 100644 --- a/drivers/usb/gadget/arcotg_udc.c +++ b/drivers/usb/gadget/arcotg_udc.c @@ -877,6 +877,9 @@ static int fsl_queue_td(struct fsl_ep *ep, struct fsl_req *req) lastreq->tail->next_td_ptr = cpu_to_hc32(req->head->td_dma & DTD_ADDR_MASK); } + #ifdef CONFIG_ARM_DMA_MEM_BUFFERABLE + wmb(); + #endif /* Read prime bit, if 1 goto done */ if (fsl_readl(&dr_regs->endpointprime) & bitmask) goto out; |