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>
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 3e429a3..90315c6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -2097,7 +2097,7 @@
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 eca7908..8761438 100644
--- a/drivers/net/wireless/iwlwifi/iwl-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-led.c
@@ -177,6 +177,10 @@
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 e406d49..04975b7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-shared.h
+++ b/drivers/net/wireless/iwlwifi/iwl-shared.h
@@ -264,11 +264,13 @@
* 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,
};
/**