diff options
Diffstat (limited to 'drivers/usb/host/xhci-ring.c')
| -rw-r--r-- | drivers/usb/host/xhci-ring.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 6860e9f097bb..bc3f4f427065 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -337,11 +337,6 @@ static void ring_ep_doorbell(struct xhci_hcd *xhci, field = xhci_readl(xhci, db_addr) & DB_MASK; field |= EPI_TO_DB(ep_index) | STREAM_ID_TO_DB(stream_id); xhci_writel(xhci, field, db_addr); - /* Flush PCI posted writes - FIXME Matthew Wilcox says this - * isn't time-critical and we shouldn't make the CPU wait for - * the flush. - */ - xhci_readl(xhci, db_addr); } } |