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-rw-r--r--Documentation/laptops/thinkpad-acpi.txt11
1 files changed, 3 insertions, 8 deletions
diff --git a/Documentation/laptops/thinkpad-acpi.txt b/Documentation/laptops/thinkpad-acpi.txt
index 02dc748b76c4..71f0fe1fc1b0 100644
--- a/Documentation/laptops/thinkpad-acpi.txt
+++ b/Documentation/laptops/thinkpad-acpi.txt
@@ -44,7 +44,7 @@ detailed description):
44 - LCD brightness control 44 - LCD brightness control
45 - Volume control 45 - Volume control
46 - Fan control and monitoring: fan speed, fan enable/disable 46 - Fan control and monitoring: fan speed, fan enable/disable
47 - Experimental: WAN enable and disable 47 - WAN enable and disable
48 48
49A compatibility table by model and feature is maintained on the web 49A compatibility table by model and feature is maintained on the web
50site, http://ibm-acpi.sf.net/. I appreciate any success or failure 50site, http://ibm-acpi.sf.net/. I appreciate any success or failure
@@ -1375,18 +1375,13 @@ with EINVAL, try to set pwm1_enable to 1 and pwm1 to at least 128 (255
1375would be the safest choice, though). 1375would be the safest choice, though).
1376 1376
1377 1377
1378EXPERIMENTAL: WAN 1378WAN
1379----------------- 1379---
1380 1380
1381procfs: /proc/acpi/ibm/wan 1381procfs: /proc/acpi/ibm/wan
1382sysfs device attribute: wwan_enable (deprecated) 1382sysfs device attribute: wwan_enable (deprecated)
1383sysfs rfkill class: switch "tpacpi_wwan_sw" 1383sysfs rfkill class: switch "tpacpi_wwan_sw"
1384 1384
1385This feature is marked EXPERIMENTAL because the implementation
1386directly accesses hardware registers and may not work as expected. USE
1387WITH CAUTION! To use this feature, you need to supply the
1388experimental=1 parameter when loading the module.
1389
1390This feature shows the presence and current state of a W-WAN (Sierra 1385This feature shows the presence and current state of a W-WAN (Sierra
1391Wireless EV-DO) device. 1386Wireless EV-DO) device.
1392 1387