linux/Documentation/driver-api/firmware
Luis R. Rodriguez 5d42c96e1c firmware: add firmware_request_cache() to help with cache on reboot
Some devices have an optimization in place to enable the firmware to
be retaineed during a system reboot, so after reboot the device can skip
requesting and loading the firmware. This can save up to 1s in load
time. The mt7601u 802.11 device happens to be such a device.

When these devices retain the firmware on a reboot and then suspend
they can miss looking for the firmware on resume. To help with this we
need a way to cache the firmware when such an optimization has taken
place.

Signed-off-by: Luis R. Rodriguez <mcgrof@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-03-22 18:33:26 +01:00
..
built-in-fw.rst firmware: Fix up docs referring to FIRMWARE_IN_KERNEL 2018-01-25 12:46:30 +01:00
core.rst
direct-fs-lookup.rst
fallback-mechanisms.rst rename: _request_firmware_load() fw_load_sysfs_fallback() 2018-03-20 09:28:47 +01:00
firmware_cache.rst
fw_search_path.rst
index.rst docs-rst: core_api: move driver-specific stuff to drivers_api 2017-04-02 14:17:43 -06:00
introduction.rst
lookup-order.rst
other_interfaces.rst docs-rst: core_api: move driver-specific stuff to drivers_api 2017-04-02 14:17:43 -06:00
request_firmware.rst firmware: add firmware_request_cache() to help with cache on reboot 2018-03-22 18:33:26 +01:00