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authorTal Shorer <tal.shorer@gmail.com>2015-08-07 22:35:51 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-08-08 15:17:31 -0700
commit7e34d70a7163b236f520ef4fc0d7c50093dd3746 (patch)
treed5158e2780968cadfdf022e1c3640f233c9d4564 /include/linux/usb
parent166b8639f52ebeec1bfbe966239530a83040c428 (diff)
usb: hcd.h: Fix the values of SetHubDepth and GetPortErrorCount to match USB 3.1 specification
>From the usb 3.1 spec available at http://www.usb.org/developers/docs/ table 10-7 (Hub Class Requests) specifies the values for SetHubDepth and GetPortErrorCount as: Request bmRequestType bRequest wValue wIndex wLength Data SetHubDepth 00100000B SET_HUB_DEPTH Hub Depth Zero Zero None GetPortErrorCount 10100011B GET_PORT_ERR_COUNT Zero Port Two Number of Link Errors on this port Fix these two values to match the spec. Signed-off-by: Tal Shorer <tal.shorer@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/usb')
-rw-r--r--include/linux/usb/hcd.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index c9aa7792de10..d2784c10bfe2 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -564,9 +564,9 @@ extern void usb_ep0_reinit(struct usb_device *);
/*-------------------------------------------------------------------------*/
-/* class requests from USB 3.0 hub spec, table 10-5 */
-#define SetHubDepth (0x3000 | HUB_SET_DEPTH)
-#define GetPortErrorCount (0x8000 | HUB_GET_PORT_ERR_COUNT)
+/* class requests from USB 3.1 hub spec, table 10-7 */
+#define SetHubDepth (0x2000 | HUB_SET_DEPTH)
+#define GetPortErrorCount (0xa300 | HUB_GET_PORT_ERR_COUNT)
/*
* Generic bandwidth allocation constants/support