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iwlwifi: add option to disalbe LED

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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>
This commit is contained in:
Wey-Yi Guy 2012-01-19 12:16:46 -08:00
parent 98d4bf0c49
commit 42602dd419
3 changed files with 7 additions and 1 deletions
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2
drivers/net/wireless/iwlwifi/iwl-agn.c
View File

@ -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);

4
drivers/net/wireless/iwlwifi/iwl-led.c
View File

@ -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;

2
drivers/net/wireless/iwlwifi/iwl-shared.h
View File

@ -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,
};
/**