[SeaBIOS] [PATCH 3/3] usb-ehci: Fix race with host controller.

[Kevin O'Connor]

Port UHCI fix to uhci_send_bulk to EHCI code.

Signed-off-by: Kevin O'Connor <kevin at koconnor.net>
---
 src/usb-ehci.c |    9 +--------
 1 files changed, 1 insertions(+), 8 deletions(-)

diff --git a/src/usb-ehci.c b/src/usb-ehci.c
index 8ce68ba..8d5ebdf 100644
--- a/src/usb-ehci.c
+++ b/src/usb-ehci.c
@@ -629,15 +629,8 @@ ehci_send_bulk(struct usb_pipe *p, int dir, void *data, int datasize)
         data += transfer;
         datasize -= transfer;
     }
-    int i;
-    for (i=0; i<STACKQTDS; i++) {
-        struct ehci_qtd *td = &tds[tdpos++ % STACKQTDS];
-        int ret = ehci_wait_td(td);
-        if (ret)
-            goto fail;
-    }
 
-    return 0;
+    return ehci_wait_pipe(pipe, 5000);
 fail:
     dprintf(1, "ehci_send_bulk failed\n");
     SET_FLATPTR(pipe->qh.qtd_next, EHCI_PTR_TERM);
-- 
1.7.6.4