thinkpad-acpi: improve Kconfig help text
authorHenrique de Moraes Holschuh <hmh@hmh.eng.br>
Sun, 27 Dec 2009 00:52:17 +0000 (22:52 -0200)
committerLen Brown <len.brown@intel.com>
Sun, 27 Dec 2009 03:38:08 +0000 (22:38 -0500)
Document that rfkill and ALSA functionality exists, but requires the
subsystems to be available, and not modular if thinkpad-acpi is not
modular.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Len Brown <len.brown@intel.com>
drivers/platform/x86/Kconfig

index 2462dc30b39b32f6b70855050d167b8df8556f1d..db32c25e360591c7dd232e6463ca00d3001e00ae 100644 (file)
@@ -231,6 +231,11 @@ config THINKPAD_ACPI
 
          This driver was formerly known as ibm-acpi.
 
+         Extra functionality will be available if the rfkill (CONFIG_RFKILL)
+         and/or ALSA (CONFIG_SND) subsystems are available in the kernel.
+         Note that if you want ThinkPad-ACPI to be built-in instead of
+         modular, ALSA and rfkill will also have to be built-in.
+
          If you have an IBM or Lenovo ThinkPad laptop, say Y or M here.
 
 config THINKPAD_ACPI_ALSA_SUPPORT