diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-pci')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-pci | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-pci b/Documentation/ABI/testing/sysfs-bus-pci index 450296cc7948..77ad9ec3c801 100644 --- a/Documentation/ABI/testing/sysfs-bus-pci +++ b/Documentation/ABI/testing/sysfs-bus-pci @@ -7,8 +7,10 @@ Description: this location. This is useful for overriding default bindings. The format for the location is: DDDD:BB:DD.F. That is Domain:Bus:Device.Function and is the same as - found in /sys/bus/pci/devices/. For example: - # echo 0000:00:19.0 > /sys/bus/pci/drivers/foo/bind + found in /sys/bus/pci/devices/. For example:: + + # echo 0000:00:19.0 > /sys/bus/pci/drivers/foo/bind + (Note: kernels before 2.6.28 may require echo -n). What: /sys/bus/pci/drivers/.../unbind @@ -20,8 +22,10 @@ Description: this location. This may be useful when overriding default bindings. The format for the location is: DDDD:BB:DD.F. That is Domain:Bus:Device.Function and is the same as - found in /sys/bus/pci/devices/. For example: - # echo 0000:00:19.0 > /sys/bus/pci/drivers/foo/unbind + found in /sys/bus/pci/devices/. For example:: + + # echo 0000:00:19.0 > /sys/bus/pci/drivers/foo/unbind + (Note: kernels before 2.6.28 may require echo -n). What: /sys/bus/pci/drivers/.../new_id @@ -38,8 +42,9 @@ Description: Class, Class Mask, and Private Driver Data. The Vendor ID and Device ID fields are required, the rest are optional. Upon successfully adding an ID, the driver will probe - for the device and attempt to bind to it. For example: - # echo "8086 10f5" > /sys/bus/pci/drivers/foo/new_id + for the device and attempt to bind to it. For example:: + + # echo "8086 10f5" > /sys/bus/pci/drivers/foo/new_id What: /sys/bus/pci/drivers/.../remove_id Date: February 2009 @@ -54,8 +59,9 @@ Description: required, the rest are optional. After successfully removing an ID, the driver will no longer support the device. This is useful to ensure auto probing won't - match the driver to the device. For example: - # echo "8086 10f5" > /sys/bus/pci/drivers/foo/remove_id + match the driver to the device. For example:: + + # echo "8086 10f5" > /sys/bus/pci/drivers/foo/remove_id What: /sys/bus/pci/rescan Date: January 2009 |