linux-uconsole/drivers/usb/core
Mathias Nyman 263b0f92be usb: hub: delay hub autosuspend if USB3 port is still link training
[ Upstream commit e86108940e ]

When initializing a hub we want to give a USB3 port in link training
the same debounce delay time before autosuspening the hub as already
trained, connected enabled ports.

USB3 ports won't reach the enabled state with "current connect status" and
"connect status change" bits set until the USB3 link training finishes.

Catching the port in link training (polling) and adding the debounce delay
prevents unnecessary failed attempts to autosuspend the hub.

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-02-12 19:47:05 +01:00
..
buffer.c USB: core: move existing SPDX tags to top of the file 2017-11-03 10:12:26 +01:00
config.c USB: Accept bulk endpoints with 1024-byte maxpacket 2018-05-03 10:16:38 -07:00
devices.c vfs: do bulk POLL* -> EPOLL* replacement 2018-02-11 14:34:03 -08:00
devio.c USB: fix the usbfs flag sanitization for control transfers 2018-10-16 13:09:36 +02:00
driver.c USB: fix error handling in usb_driver_claim_interface() 2018-09-20 12:49:12 +02:00
endpoint.c USB: core: move existing SPDX tags to top of the file 2017-11-03 10:12:26 +01:00
file.c USB: core: move existing SPDX tags to top of the file 2017-11-03 10:12:26 +01:00
generic.c USB:fix USB3 devices behind USB3 hubs not resuming at hibernate thaw 2018-03-23 14:11:54 +01:00
hcd-pci.c usb: Don't die twice if PCI xhci host is not responding in resume 2018-09-05 14:36:53 +02:00
hcd.c Merge 4.17-rc3 into usb-next 2018-04-30 04:58:51 -07:00
hub.c usb: hub: delay hub autosuspend if USB3 port is still link training 2019-02-12 19:47:05 +01:00
hub.h usb: hub: Per-port setting to use old enumeration scheme 2018-05-31 12:48:17 +02:00
Kconfig docs-rst: fix usb cross-references 2017-04-11 14:41:29 -06:00
ledtrig-usbport.c USB: leds: fix regression in usbport led trigger 2019-01-31 08:14:34 +01:00
Makefile usb: core: add a wrapper for the USB PHYs on the HCD 2018-03-09 09:43:53 -08:00
message.c usb: Avoid use-after-free by flushing endpoints early in usb_set_interface() 2018-09-05 14:36:53 +02:00
notify.c USB: core: move existing SPDX tags to top of the file 2017-11-03 10:12:26 +01:00
of.c usb: Change usb_of_get_companion_dev() place to usb/common 2018-09-10 20:40:29 +02:00
otg_whitelist.h USB: core: Remove redundant license text 2017-11-04 11:55:39 +01:00
phy.c usb: core: phy: make it a no-op if CONFIG_GENERIC_PHY is disabled 2018-04-22 15:01:30 +02:00
phy.h usb: core: phy: add the SPDX-License-Identifier and include guard 2018-04-23 09:41:32 +02:00
port.c usb: hub: Per-port setting to use old enumeration scheme 2018-05-31 12:48:17 +02:00
quirks.c USB: Add USB_QUIRK_DELAY_CTRL_MSG quirk for Corsair K70 RGB 2019-01-16 22:04:32 +01:00
sysfs.c USB: USB 3.2 Add sysfs entries for a usb device rx_lanes and tx_lanes 2018-04-22 16:19:26 +02:00
urb.c usb: core: urb: Check SSP isoc ep comp descriptor 2018-03-20 10:13:30 +01:00
usb-acpi.c usb: clarify ACPI spec version and section number for _UPC & _PLD 2018-03-09 09:37:10 -08:00
usb.c USB: check usb_get_extra_descriptor for proper size 2018-12-13 09:16:15 +01:00
usb.h usb: core: Add "quirks" parameter for usbcore 2018-03-20 10:16:09 +01:00