Re: [PATCH] ath9k_htc: Add a module parameter to disable blink

[Oleksij Rempel <linux@rempel-privat.de>]

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Am 11.01.2015 um 10:40 schrieb Arend van Spriel:
> On 01/11/15 10:20, Hong Xu wrote:
>> Add an option "blink" to enable or disable the LED blink. The default
>> value is set to 1 so that existing users would not experience any
>> unexpected changes.
>> ---
>>   drivers/net/wireless/ath/ath9k/htc.h          | 1 +
>>   drivers/net/wireless/ath/ath9k/htc_drv_gpio.c | 4 ++++
>>   drivers/net/wireless/ath/ath9k/htc_drv_init.c | 4 ++++
>>   3 files changed, 9 insertions(+)
>>
>> diff --git a/drivers/net/wireless/ath/ath9k/htc.h
>> b/drivers/net/wireless/ath/ath9k/htc.h
>> index 9dde265..5697097 100644
>> --- a/drivers/net/wireless/ath/ath9k/htc.h
>> +++ b/drivers/net/wireless/ath/ath9k/htc.h
>> @@ -44,6 +44,7 @@
>>
>>   extern struct ieee80211_ops ath9k_htc_ops;
>>   extern int htc_modparam_nohwcrypt;
>> +extern int led_blink;
>>
>>   enum htc_phymode {
>>       HTC_MODE_11NA        = 0,
>> diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c
>> b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c
>> index 50f74a2..998b558 100644
>> --- a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c
>> +++ b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c
>> @@ -279,6 +279,10 @@ void ath9k_init_leds(struct ath9k_htc_priv *priv)
>>       else
>>           priv->ah->led_pin = ATH_LED_PIN_DEF;
>>
>> +    if (!led_blink)
>> +        priv->led_cdev.default_trigger =
>> +            ieee80211_get_radio_led_name(priv->hw);
>> +
>>       ath9k_configure_leds(priv);
>>
>>       snprintf(priv->led_name, sizeof(priv->led_name),
>> diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
>> b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
>> index e8fa944..c762d84 100644
>> --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
>> +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
>> @@ -38,6 +38,10 @@ static int ath9k_ps_enable;
>>   module_param_named(ps_enable, ath9k_ps_enable, int, 0444);
>>   MODULE_PARM_DESC(ps_enable, "Enable WLAN PowerSave");
>>
>> +int led_blink = 1;
>> +module_param_named(blink, led_blink, int, 0444);
>> +MODULE_PARM_DESC(blink, "Enable LED blink on activity");
>> +
> 
> Seems like this module parameter is only applicable if
> CONFIG_MAC80211_LEDS is set.

This patch is copy&paste of ath9k version. So if some one really care,
then it can be fixed in this patch and ath9k as well.


> Regards,
> Arend
> 
>>   #ifdef CONFIG_MAC80211_LEDS
>>   static const struct ieee80211_tpt_blink ath9k_htc_tpt_blink[] = {
>>       { .throughput = 0 * 1024, .blink_time = 334 },
> 
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-- 
Regards,
Oleksij


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