diff options
Diffstat (limited to 'drivers/usb/dwc3/gadget.c')
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index fe33e307d3e..e5a383407a2 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2534,6 +2534,8 @@ static irqreturn_t dwc3_process_event_buf(struct dwc3 *dwc, u32 buf) while (left > 0) { union dwc3_event event; + dwc3_invalidate_cache((uintptr_t)evt->buf, evt->length); + event.raw = *(u32 *) (evt->buf + evt->lpos); dwc3_process_event_entry(dwc, &event); @@ -2653,8 +2655,8 @@ int dwc3_gadget_init(struct dwc3 *dwc) goto err1; } - dwc->setup_buf = memalign(CONFIG_SYS_CACHELINE_SIZE, - DWC3_EP0_BOUNCE_SIZE); + dwc->setup_buf = dma_alloc_coherent(DWC3_EP0_BOUNCE_SIZE, + (unsigned long *)&dwc->setup_buf_addr); if (!dwc->setup_buf) { ret = -ENOMEM; goto err2; @@ -2701,7 +2703,7 @@ err4: dma_free_coherent(dwc->ep0_bounce); err3: - kfree(dwc->setup_buf); + dma_free_coherent(dwc->setup_buf); err2: dma_free_coherent(dwc->ep0_trb); @@ -2723,7 +2725,7 @@ void dwc3_gadget_exit(struct dwc3 *dwc) dma_free_coherent(dwc->ep0_bounce); - kfree(dwc->setup_buf); + dma_free_coherent(dwc->setup_buf); dma_free_coherent(dwc->ep0_trb); |