[PATCH] Allow SCSI_WAIT_SCAN to be deselected

[Bernhard Walle <bwalle@suse.de>]

This patch adds a proper help for SCSI_WAIT_SCAN and allows the module to be
deselected. I see no reason to force it being build. It also makes it
impossible to compile-in the module.


Signed-off-by: Bernhard Walle <bwalle@suse.de>
---
 drivers/scsi/Kconfig |   11 ++++++++---
 1 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 403ecad..42b8355 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -257,10 +257,15 @@ config SCSI_SCAN_ASYNC
 	  or async on the kernel's command line.
 
 config SCSI_WAIT_SCAN
-	tristate
+	tristate "Module to wait until all the async scans are complete"
 	default m
-	depends on SCSI
-	depends on MODULES
+	depends on SCSI && m
+    help
+      This is a simple module to wait until all the async scans are
+      complete.  The idea is to use it in initrd/initramfs scripts.  You
+      modprobe it after all the modprobes of the root SCSI drivers and it
+      will wait until they have all finished scanning their busses before
+      allowing the boot to proceed
 
 menu "SCSI Transports"
 	depends on SCSI
-- 
1.6.0.2