Warnings to have i2c-algo-bit available.

git-svn-id: http://lm-sensors.org/svn/lm-sensors/trunk@795 7894878c-1315-0410-8ee3-d5d059ff63e0

INSTALL

@@ -14,6 +14,10 @@ has its own strong points. They are:
 
 Each of these ways will be described below in detail.
 
+NOTE: MAKE SURE YOU HAVE THE I2C-ALGO-BIT DRIVER (PART OF THE I2C PACKAGE)
+      COMPILED INTO YOUR KERNEL OR AVAILABLE AS A MODULE; SOME SENSORS
+      DRIVERS DEPEND ON IT!
+
 NOTE: IN EACH CASE, YOU WILL HAVE TO GET AND INSTALL THE I2C PACKAGE FIRST!
       SET COMPILE_KERNEL TO 0 IN THE MAIN MAKEFILE FOR OPTION 2, UNLESS
       YOU NEED ALPHA OR BETA DRIVERS (SEE BELOW)

QUICKSTART

@@ -8,7 +8,9 @@ Quickstart:
     compile your own from a 'vanilla' tree (get one from
     ftp://ftp.kernel/org/pub/linux/kernel/).
   * Install the i2c package. This won't do any harm, even if use a very 
-    recent 2.3 or 2.4 kernel, though it may be unnecessary
+    recent 2.3 or 2.4 kernel, though it may be unnecessary. At the very
+    least, make sure you have i2c-algo-bit either compiled into your
+    kernel or available as a module somewhere.
   * Do a `make' followed by a `make install'. The warnings about .d
     files at the start are harmless.
   * Add the line