linux/drivers/base/firmware_loader
Andres Rodriguez 7dcc01343e firmware: add firmware_request_nowarn() - load firmware without warnings
Currently the firmware loader only exposes one silent path for querying
optional firmware, and that is firmware_request_direct(). This function
also disables the sysfs fallback mechanism, which might not always be the
desired behaviour [0].

This patch introduces a variations of request_firmware() that enable the
caller to disable the undesired warning messages but enables the sysfs
fallback mechanism. This is equivalent to adding FW_OPT_NO_WARN to the
old behaviour.

[0]: https://git.kernel.org/linus/c0cc00f250e1

Signed-off-by: Andres Rodriguez <andresx7@gmail.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Acked-by: Luis R. Rodriguez <mcgrof@kernel.org>
[mcgrof: used the old API calls as the full rename is not done yet, and
 add the caller for when FW_LOADER is disabled, enhance documentation ]
Signed-off-by: Luis R. Rodriguez <mcgrof@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-05-14 16:44:41 +02:00
..
fallback_table.c firmware: enable to force disable the fallback mechanism at run time 2018-03-20 09:28:47 +01:00
fallback.c firmware_loader: make firmware_fallback_sysfs() print more useful 2018-05-14 16:43:10 +02:00
fallback.h firmware: rename fw_sysfs_fallback to firmware_fallback_sysfs() 2018-05-14 16:43:09 +02:00
firmware.h firmware: rename fw_sysfs_fallback to firmware_fallback_sysfs() 2018-05-14 16:43:09 +02:00
Kconfig firmware_loader: move kconfig FW_LOADER entries to its own file 2018-05-14 16:43:10 +02:00
main.c firmware: add firmware_request_nowarn() - load firmware without warnings 2018-05-14 16:44:41 +02:00
Makefile