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Diffstat (limited to 'drivers/base/firmware_loader/Kconfig')
-rw-r--r--drivers/base/firmware_loader/Kconfig14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/base/firmware_loader/Kconfig b/drivers/base/firmware_loader/Kconfig
index 3f9e274e2ed3..5b24f3959255 100644
--- a/drivers/base/firmware_loader/Kconfig
+++ b/drivers/base/firmware_loader/Kconfig
@@ -148,7 +148,7 @@ config FW_LOADER_USER_HELPER_FALLBACK
to be used for all firmware requests which explicitly do not disable a
a fallback mechanism. Firmware calls which do prohibit a fallback
mechanism is request_firmware_direct(). This option is kept for
- backward compatibility purposes given this precise mechanism can also
+ backward compatibility purposes given this precise mechanism can also
be enabled by setting the proc sysctl value to true:
/proc/sys/kernel/firmware_config/force_sysfs_fallback
@@ -169,5 +169,17 @@ config FW_LOADER_COMPRESS
be compressed with either none or crc32 integrity check type (pass
"-C crc32" option to xz command).
+config FW_CACHE
+ bool "Enable firmware caching during suspend"
+ depends on PM_SLEEP
+ default y if PM_SLEEP
+ help
+ Because firmware caching generates uevent messages that are sent
+ over a netlink socket, it can prevent suspend on many platforms.
+ It is also not always useful, so on such platforms we have the
+ option.
+
+ If unsure, say Y.
+
endif # FW_LOADER
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