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Diffstat (limited to 'drivers/usb/core/Kconfig')
-rw-r--r--drivers/usb/core/Kconfig36
1 files changed, 15 insertions, 21 deletions
diff --git a/drivers/usb/core/Kconfig b/drivers/usb/core/Kconfig
index f70c1a1694ad..8772b3659296 100644
--- a/drivers/usb/core/Kconfig
+++ b/drivers/usb/core/Kconfig
@@ -3,7 +3,6 @@
#
config USB_DEBUG
bool "USB verbose debug messages"
- depends on USB
help
Say Y here if you want the USB core & hub drivers to produce a bunch
of debug messages to the system log. Select this if you are having a
@@ -11,7 +10,6 @@ config USB_DEBUG
config USB_ANNOUNCE_NEW_DEVICES
bool "USB announce new devices"
- depends on USB
default N
help
Say Y here if you want the USB core to always announce the
@@ -25,11 +23,24 @@ config USB_ANNOUNCE_NEW_DEVICES
log, or have any doubts about this, say N here.
comment "Miscellaneous USB options"
- depends on USB
+
+config USB_DEFAULT_PERSIST
+ bool "Enable USB persist by default"
+ default y
+ help
+ Say N here if you don't want USB power session persistance
+ enabled by default. If you say N it will make suspended USB
+ devices that lose power get reenumerated as if they had been
+ unplugged, causing any mounted filesystems to be lost. The
+ persist feature can still be enabled for individual devices
+ through the power/persist sysfs node. See
+ Documentation/usb/persist.txt for more info.
+
+ If you have any questions about this, say Y here, only say N
+ if you know exactly what you are doing.
config USB_DYNAMIC_MINORS
bool "Dynamic USB minor allocation"
- depends on USB
help
If you say Y here, the USB subsystem will use dynamic minor
allocation for any device that uses the USB major number.
@@ -38,25 +49,8 @@ config USB_DYNAMIC_MINORS
If you are unsure about this, say N here.
-config USB_SUSPEND
- bool "USB runtime power management (autosuspend) and wakeup"
- depends on USB && PM_RUNTIME
- help
- If you say Y here, you can use driver calls or the sysfs
- "power/control" file to enable or disable autosuspend for
- individual USB peripherals (see
- Documentation/usb/power-management.txt for more details).
-
- Also, USB "remote wakeup" signaling is supported, whereby some
- USB devices (like keyboards and network adapters) can wake up
- their parent hub. That wakeup cascades up the USB tree, and
- could wake the system from states like suspend-to-RAM.
-
- If you are unsure about this, say N here.
-
config USB_OTG
bool "OTG support"
- depends on USB
depends on USB_SUSPEND
default n
help