firewire: state userland requirements in Kconfig help
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
diff --git a/drivers/firewire/Kconfig b/drivers/firewire/Kconfig
index 76f2671..fa6d6ab 100644
--- a/drivers/firewire/Kconfig
+++ b/drivers/firewire/Kconfig
@@ -16,8 +16,13 @@
enable the new stack.
To compile this driver as a module, say M here: the module will be
- called firewire-core. It functionally replaces ieee1394, raw1394,
- and video1394.
+ called firewire-core.
+
+ This module functionally replaces ieee1394, raw1394, and video1394.
+ To access it from application programs, you generally need at least
+ libraw1394 version 2. IIDC/DCAM applications also need libdc1394
+ version 2. No libraries are required to access storage devices
+ through the firewire-sbp2 driver.
config FIREWIRE_OHCI
tristate "OHCI-1394 controllers"