diff options
author | Lukas Wunner <lukas@wunner.de> | 2019-11-20 11:15:15 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-15 14:43:12 +0100 |
commit | d8bc3bf8deede6d9c32f97b6a256264609ce2baa (patch) | |
tree | f19eda9e54daa4d69f70362d893f769eb58aacc3 /tools/perf/scripts/python/exported-sql-viewer.py | |
parent | d710562e01c48d59be3f60d58b7a85958b39aeda (diff) |
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>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions