Don't probe I2C buses on graphics cards by default. Their drivers will
typically instantiate the I2C slave devices themselves as needed, and
such probes have been occasionally reported to cause serious trouble.
---
prog/detect/sensors-detect | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- lm-sensors.orig/prog/detect/sensors-detect 2012-08-27 13:18:01.000000000 +0200
+++ lm-sensors/prog/detect/sensors-detect 2012-10-06 13:21:05.277537273 +0200
@@ -3652,8 +3652,8 @@ sub scan_i2c_adapter
my ($funcs, $chip, $addr, $class, $default, $input, @not_to_scan);
$class = get_pci_class($i2c_adapters[$adapter_nr]->{parent});
- if (($class & 0xff00) == 0x0400) {
- # Do not probe adapters on PCI multimedia cards by default
+ # Do not probe adapters on multimedia and graphics cards by default
+ if (($class & 0xff00) == 0x0400 || ($class & 0xff00) == 0x0300) {
$default = 0;
} elsif ($class == 0x0c01 || $class == 0x0c05
|| find_i2c_adapter_driver($i2c_adapters[$adapter_nr]->{name})) {
--
Jean Delvare
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