Changeset 5091

Timestamp:

01/05/08 10:44:29 (11 months ago)

Author:

khali

Message:

Add support for kernel < 2.6.19, where the i2c-stub module didn't yet have
a chip_addr parameter.

Files:

• i2c-tools/trunk/stub/i2c-stub-from-dump (modified) (2 diffs)

i2c-tools/trunk/stub/i2c-stub-from-dump

@@ -24 +24 @@
-use strict;
-use vars qw($bus_nr $addr $count);
+
+# Kernel version detection code by Mark M. Hoffman,
+# copied from sensors-detect.
+use vars qw(@kernel_version);
+
+sub initialize_kernel_version
+{
+        `uname -r` =~ /(\d+)\.(\d+)\.(\d+)(.*)/;
+        @kernel_version = ($1, $2, $3, $4);
+}
+
+sub kernel_version_at_least
+{
+        my ($vers, $plvl, $slvl) = @_;
+        return 1 if ($kernel_version[0]  > $vers ||
+                      ($kernel_version[0] == $vers && 
+                        ($kernel_version[1]  > $plvl || 
+                          ($kernel_version[1] == $plvl && 
+                            ($kernel_version[2] >= $slvl)))));
+        return 0;
+}
-
-# Find out the i2c bus number of i2c-stub
@@ -63 +84 @@
-}
-
+initialize_kernel_version();
+
-# Load the required kernel drivers if needed
-system("/sbin/modprobe", "i2c-dev") == 0 || exit 1;
-
+
+
+
+
+
-sleep(1); # udev may take some time to create the device node
-