linux/drivers/usb/core
Andrew Lunn a7d8d1c7a7 usb: core: hub: Disable autosuspend for Cypress CY7C65632
The Cypress CY7C65632 appears to have an issue with auto suspend and
detecting devices, not too dissimilar to the SMSC 5534B hub. It is
easiest to reproduce by connecting multiple mass storage devices to
the hub at the same time. On a Lenovo Yoga, around 1 in 3 attempts
result in the devices not being detected. It is however possible to
make them appear using lsusb -v.

Disabling autosuspend for this hub resolves the issue.

Fixes: 1208f9e1d7 ("USB: hub: Fix the broken detection of USB3 device in SMSC hub")
Cc: stable@vger.kernel.org
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20210614155524.2228800-1-andrew@lunn.ch
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-06-17 15:34:21 +02:00
..
buffer.c usb: core: Replace in_interrupt() in comments 2020-10-28 12:32:59 +01:00
config.c usb: fix a few cases of -Wfallthrough 2020-11-13 15:20:52 +01:00
devices.c usb: common: add function to get interval expressed in us unit 2021-03-10 09:37:17 +01:00
devio.c USB: usbfs: Don't WARN about excessively large memory allocations 2021-05-21 14:24:46 +02:00
driver.c USB: core: rename usb_driver_claim_interface() data parameter 2021-03-23 12:39:39 +01:00
endpoint.c usb: common: add function to get interval expressed in us unit 2021-03-10 09:37:17 +01:00
file.c USB: core: Fix races in character device registration and deregistraion 2019-08-12 22:47:24 +02:00
generic.c usbcore: Check both id_table and match() when both available 2020-10-28 13:24:58 +01:00
hcd-pci.c usb: core: Replace in_interrupt() in comments 2020-10-28 12:32:59 +01:00
hcd.c usb: core: Track SuperSpeed Plus GenXxY 2021-03-23 13:12:37 +01:00
hub.c usb: core: hub: Disable autosuspend for Cypress CY7C65632 2021-06-17 15:34:21 +02:00
hub.h usb: core: reduce power-on-good delay time of root hub 2021-04-10 10:45:48 +02:00
Kconfig USB: hub: Add Kconfig option to reduce number of port initialization retries 2020-10-02 11:29:02 +02:00
ledtrig-usbport.c usb: core: ledtrig-usbport: Demote obvious misuse of kerneldoc to standard comment blocks 2020-07-09 16:46:57 +02:00
Makefile usb: core: add a wrapper for the USB PHYs on the HCD 2018-03-09 09:43:53 -08:00
message.c USB: core: drop pipe-type check from new control-message helpers 2020-12-07 15:23:24 +01:00
notify.c USB: core: Remove usbfs_mutex 2019-06-26 10:28:09 +08:00
of.c drivers: usb: Fix trivial spelling 2020-06-18 10:13:16 +02:00
otg_productlist.h USB: OTG: rename product list of devices 2020-06-19 08:58:55 +02:00
phy.c usb: core: phy: add support for PHY calibration 2019-09-03 15:54:55 +02:00
phy.h usb: core: phy: add support for PHY calibration 2019-09-03 15:54:55 +02:00
port.c Revert "usb: Link the ports to the connectors they are attached to" 2021-04-12 14:36:02 +02:00
quirks.c USB: Add reset-resume quirk for WD19's Realtek Hub 2021-04-22 10:52:56 +02:00
sysfs.c usb: core: sysfs: Check for SSP rate in speed attr 2021-03-23 13:18:22 +01:00
urb.c USB: move snd_usb_pipe_sanity_check into the USB core 2020-09-16 11:02:23 +02:00
usb-acpi.c usb: core: Use ACPI_SUCCESS() at appropriate places 2020-02-19 11:08:52 +01:00
usb.c usb: Iterator for ports 2021-04-09 16:00:00 +02:00
usb.h usbcore: Check both id_table and match() when both available 2020-10-28 13:24:58 +01:00