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authorWey-Yi Guy <wey-yi.w.guy@intel.com>2012-01-19 21:16:46 +0100
committerWey-Yi Guy <wey-yi.w.guy@intel.com>2012-01-28 17:08:20 +0100
commit42602dd419177b0de1b1093a420399132ed75ca6 (patch)
tree2561021539097259e1522362f22043c9703ca6e9 /drivers
parentiwlwifi: fix uCode event tracing (diff)
downloadlinux-42602dd419177b0de1b1093a420399132ed75ca6.tar.xz
linux-42602dd419177b0de1b1093a420399132ed75ca6.zip
iwlwifi: add option to disalbe LED
Led has no use for some platform. Add additional module parameter option to disable LED Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-led.c4
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-shared.h2
3 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 3e429a3e518d..90315c69cdf6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -2097,7 +2097,7 @@ MODULE_PARM_DESC(bt_coex_active, "enable wifi/bt co-exist (default: enable)");
module_param_named(led_mode, iwlagn_mod_params.led_mode, int, S_IRUGO);
MODULE_PARM_DESC(led_mode, "0=system default, "
- "1=On(RF On)/Off(RF Off), 2=blinking (default: 0)");
+ "1=On(RF On)/Off(RF Off), 2=blinking, 3=Off (default: 0)");
module_param_named(power_save, iwlagn_mod_params.power_save,
bool, S_IRUGO);
diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c
index eca79087afb8..8761438f1532 100644
--- a/drivers/net/wireless/iwlwifi/iwl-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-led.c
@@ -177,6 +177,10 @@ void iwl_leds_init(struct iwl_priv *priv)
int mode = iwlagn_mod_params.led_mode;
int ret;
+ if (mode == IWL_LED_DISABLE) {
+ IWL_INFO(priv, "Led disabled\n");
+ return;
+ }
if (mode == IWL_LED_DEFAULT)
mode = cfg(priv)->led_mode;
diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h
index e406d49f4189..04975b7b65b3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-shared.h
+++ b/drivers/net/wireless/iwlwifi/iwl-shared.h
@@ -264,11 +264,13 @@ enum iwl_pa_type {
* LED ON = RF ON
* LED OFF = RF OFF
* IWL_LED_BLINK: adjust led blink rate based on blink table
+ * IWL_LED_DISABLE: led disabled
*/
enum iwl_led_mode {
IWL_LED_DEFAULT,
IWL_LED_RF_STATE,
IWL_LED_BLINK,
+ IWL_LED_DISABLE,
};
/**