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authorDavid S. Miller <davem@davemloft.net>2017-05-23 05:32:48 +0200
committerDavid S. Miller <davem@davemloft.net>2017-05-23 05:32:48 +0200
commit218b6a5b23e939caf2064549b1cb61ba22b9d0a1 (patch)
treebdabf5439fb58905268953165779614d2aadb677 /include/uapi
parentMerge branch 'dsa-distribute-switch-events' (diff)
parentMerge tag 'pstore-v4.12-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git... (diff)
downloadlinux-218b6a5b23e939caf2064549b1cb61ba22b9d0a1.tar.xz
linux-218b6a5b23e939caf2064549b1cb61ba22b9d0a1.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/linux/usb/ch11.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/uapi/linux/usb/ch11.h b/include/uapi/linux/usb/ch11.h
index 361297e96f58..576c704e3fb8 100644
--- a/include/uapi/linux/usb/ch11.h
+++ b/include/uapi/linux/usb/ch11.h
@@ -22,6 +22,9 @@
*/
#define USB_MAXCHILDREN 31
+/* See USB 3.1 spec Table 10-5 */
+#define USB_SS_MAXPORTS 15
+
/*
* Hub request types
*/