Changeset 4285

Timestamp:

01/07/07 19:33:23 (6 years ago)

Author:

khali

Message:

unhide_ICH_SMBus: New features!
* check that the user is root
* check if the SMBus is already there
* only load i2c-i801 if needed
* show the SMBus device line on success

Location:

lm-sensors/trunk

Files:

• CHANGES (modified) (1 diff)
• prog/hotplug/unhide_ICH_SMBus (modified) (2 diffs)

lm-sensors/trunk/CHANGES

@@ -26 +26 @@
   Program i2cdetect: Make the output clearer
   Program py-smbus: New! Python i2c-dev bindings (prog/py-smbus)
-  Program unhide_ICH_SMBus: New! Unhides the ICH SMBus even for 2.6 kernels
+  Program unhide_ICH_SMBus: New! Unhides the ICH SMBus for 2.6 kernels
                             without need of recompilation.
   Programs dump/*: More robust handling of user inputs

lm-sensors/trunk/prog/hotplug/unhide_ICH_SMBus

@@ -11 +11 @@
 pcibus="/sys/bus/pci/slots/"
 device="00:1f"
+
+if [ "$UID" -ne 0 ] ; then
+        echo "You need to be root to run this script!"
+        exit 252
+fi
+
+smbus=`lspci -n -s $device.3 | grep -i '0c05: *8086'`
+if [ -n "$smbus" ] ; then
+        echo "ICH SMBus is already there!"
+        lspci -s $device.3
+        exit
+fi
 
 intel=`lspci -n -s $device.0 | grep 8086`
@@ -36 +48 @@
         exit 253;
 fi
-echo "Done, loading i2c-i801 ..."
-modprobe i2c-i801  &> /dev/null
+
+if [ ! -d "/sys/bus/pci/drivers/i801_smbus" ] ; then
+        echo "Loading i2c-i801 ..."
+        modprobe i2c-i801
+        if [ $? -ne 0 ] ; then
+                exit 251
+        fi
+fi
+
+lspci -s $device.3
+echo "Done!"