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authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-21 20:37:11 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-21 20:37:11 -0800
commit3c688149cea2083b96e220b9884b034867373943 (patch)
tree1ad14a3e10c5f1e4d9419ce69ef5118037e36657 /drivers/usb/core/hub.c
parent3b9abc7e48561b0b140ee267e190bc1031f82ff3 (diff)
parentb1ffb4c851f185e9051ba837c16d9b84ef688d26 (diff)
Merge branch 'usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
* 'usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (48 commits) USB: Fix Corruption issue in USB ftdi driver ftdi_sio.c USB: option: add PID of Huawei E173s 3G modem OHCI: final fix for NVIDIA problems (I hope) USB: option: release new PID for ZTE 3G modem usb: Netlogic: Fix HC_LENGTH call in ehci-xls.c USB: storage: ene_ub6250: fix compile warnings USB: option: add id for 3G dongle Model VT1000 of Viettel USB: serial: pl2303: rm duplicate id USB: pch_udc: Change company name OKI SEMICONDUCTOR to LAPIS Semiconductor USB: pch_udc: Support new device LAPIS Semiconductor ML7831 IOH usb-storage: Accept 8020i-protocol commands longer than 12 bytes USB: quirks: adding more quirky webcams to avoid squeaky audio powerpc/usb: fix type cast for address of ioremap to compatible with 64-bit USB: at91: at91-ohci: fix set/get power USB: cdc-acm: Fix disconnect() vs close() race USB: add quirk for Logitech C600 web cam USB: EHCI: fix HUB TT scheduling issue with iso transfer USB: XHCI: resume root hubs when the controller resumes USB: workaround for bug in old version of GCC USB: ark3116 initialisation fix ...
Diffstat (limited to 'drivers/usb/core/hub.c')
-rw-r--r--drivers/usb/core/hub.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 96f05b29c9ad..79781461eec9 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -813,6 +813,12 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
USB_PORT_FEAT_C_PORT_LINK_STATE);
}
+ if ((portchange & USB_PORT_STAT_C_BH_RESET) &&
+ hub_is_superspeed(hub->hdev)) {
+ need_debounce_delay = true;
+ clear_port_feature(hub->hdev, port1,
+ USB_PORT_FEAT_C_BH_PORT_RESET);
+ }
/* We can forget about a "removed" device when there's a
* physical disconnect or the connect status changes.
*/