1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index a4a311992408..4245b7f80a49 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -6,6 +6,12 @@ menuconfig BLK_DEV
         bool "Block devices"
         depends on BLOCK
         default y
+        ---help---
+          Say Y here to get to see options for various different block device
+          drivers. This option alone does not add any kernel code.
+
+          If you say N, all options in this submenu will be skipped and disabled;
+          only do this if you know what you are doing.
 
 if BLK_DEV
 
@@ -62,6 +68,7 @@ config AMIGA_Z2RAM
 config BLK_DEV_XD
         tristate "XT hard disk support"
         depends on ISA && ISA_DMA_API
+        select CHECK_SIGNATURE
         help
           Very old 8 bit hard disk controllers used in the IBM XT computer
           will be supported if you say Y here.