linux-stable/drivers/usb/dwc2
Lukas Wunner d8bc3bf8de usb: dwc2: Drop unlock/lock upon queueing a work item
The original dwc_otg driver used a DWC_WORKQ_SCHEDULE() wrapper to queue
work items.  Because that wrapper acquired the driver's global spinlock,
an unlock/lock dance was necessary whenever a work item was queued up
while the global spinlock was already held.

The dwc2 driver dropped DWC_WORKQ_SCHEDULE() in favor of a direct call
to queue_work(), but retained the (now gratuitous) unlock/lock dance in
dwc2_handle_conn_id_status_change_intr().  Drop it.

Signed-off-by: Lukas Wunner <lukas@wunner.de>
Acked-by: Minas Harutyunyan <hminas@synopsys.com>
Acked-by: Felipe Balbi <balbi@kernel.org>
Link: https://lore.kernel.org/r/77c07f00a6a9d94323c4a060a3c72817b0703b97.1574244795.git.lukas@wunner.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-15 14:43:12 +01:00
..
core.c usb: dwc2: use a longer core rest timeout in dwc2_core_reset() 2019-10-22 10:42:08 +03:00
core.h usb: Spelling s/enpoint/endpoint/ 2019-11-04 15:53:00 +01:00
core_intr.c usb: dwc2: Drop unlock/lock upon queueing a work item 2020-01-15 14:43:12 +01:00
debug.h usb: dwc2: Fix kernel doc's warnings. 2018-05-21 10:02:13 +03:00
debugfs.c usb: dwc2: fix debugfs FIFO count 2020-01-15 10:39:21 +01:00
gadget.c usb: dwc2: Fix IN FIFO allocation 2020-01-15 10:39:21 +01:00
hcd.c usb: dwc2: Fix NULL qh in dwc2_queue_transaction 2020-01-15 10:39:20 +01:00
hcd.h Revert "usb: dwc2: host: Setting qtd to NULL after freeing it" 2019-06-18 11:58:29 +03:00
hcd_ddma.c usb: dwc2: Modify dwc2_readl/writel functions prototype 2018-07-30 10:39:16 +03:00
hcd_intr.c usb: dwc2: host: Fix wMaxPacketSize handling (fix webcam regression) 2019-06-06 13:51:41 +03:00
hcd_queue.c usb: dwc2: host: Fix wMaxPacketSize handling (fix webcam regression) 2019-06-06 13:51:41 +03:00
hw.h usb: dwc2: Move UTMI_PHY_DATA defines closer 2019-05-03 09:13:48 +03:00
Kconfig usb: remove redundant 'default n' from Kconfig-s 2019-05-21 10:06:22 +02:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
params.c usb: dwc2: Switch to use device_property_count_u32() 2019-08-09 08:28:29 +03:00
pci.c usb: dwc2: pci: Fix an error code in probe 2018-11-14 11:07:12 +02:00
platform.c usb: Remove dev_err() usage after platform_get_irq() 2019-07-30 20:29:18 +02:00