diff options
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index b9c5c9ba8419..48bfe2aaef1a 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -207,7 +207,8 @@ int dwc3_gadget_resize_tx_fifos(struct dwc3 *dwc, struct dwc3_ep *dep) tmp = ((max_packet + mdwidth) * mult) + mdwidth; fifo_size = DIV_ROUND_UP(tmp, mdwidth); dep->fifo_depth = fifo_size; - fifo_size |= (dwc->last_fifo_depth << 16); + fifo_size |= (dwc3_readl(dwc->regs, DWC3_GTXFIFOSIZ(0)) & 0xffff0000) + + (dwc->last_fifo_depth << 16); dwc->last_fifo_depth += (fifo_size & 0xffff); dev_dbg(dwc->dev, "%s ep_num:%d last_fifo_depth:%04x fifo_depth:%d\n", |