Changeset ba2e17f in mainline

Timestamp:

2018-01-12T19:23:32Z (6 years ago)

Author:

Ondřej Hlavatý <aearsis@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

5d25984

Parents:

e7e99bf

git-author:

Ondřej Hlavatý <aearsis@…> (2018-01-12 19:18:53)

git-committer:

Ondřej Hlavatý <aearsis@…> (2018-01-12 19:23:32)

Message:

xhci: retry addressing device

File:

• uspace/drv/bus/usb/xhci/bus.c (modified) (1 diff)

uspace/drv/bus/usb/xhci/bus.c

@@ -163 +163 @@
         }
 
-        /* Assign an address to the device */
-        if ((err = address_device(bus, xhci_dev))) {
+        int retries = 3;
+        do {
+                /* Assign an address to the device */
+                err = address_device(bus, xhci_dev);
+        } while (err == ESTALL && --retries > 0);
+
+        if (err) {
                 usb_log_error("Failed to setup address of the new device: %s", str_error(err));
                 return err;