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path: root/drivers/net/wireless/iwlwifi/iwl-led.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-led.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-led.c85
1 files changed, 37 insertions, 48 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c
index aa6ad18494ce..afd10758c037 100644
--- a/drivers/net/wireless/iwlwifi/iwl-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-led.c
@@ -48,10 +48,21 @@
#define IWL_LED_THRESHOLD (16)
#define IWL_MAX_BLINK_TBL (10)
+#ifdef CONFIG_IWLWIFI_DEBUG
+static const char *led_type_str[] = {
+ __stringify(IWL_LED_TRG_TX),
+ __stringify(IWL_LED_TRG_RX),
+ __stringify(IWL_LED_TRG_ASSOC),
+ __stringify(IWL_LED_TRG_RADIO),
+ NULL
+};
+#endif /* CONFIG_IWLWIFI_DEBUG */
+
+
static const struct {
u16 tpt;
u8 on_time;
- u8 of_time;
+ u8 off_time;
} blink_tbl[] =
{
{300, 25, 25},
@@ -155,21 +166,6 @@ static int iwl4965_led_off_reg(struct iwl_priv *priv, int led_id)
return 0;
}
-/* Set led blink command */
-static int iwl4965_led_not_solid(struct iwl_priv *priv, int led_id,
- u8 brightness)
-{
- struct iwl4965_led_cmd led_cmd = {
- .id = led_id,
- .on = brightness,
- .off = brightness,
- .interval = IWL_DEF_LED_INTRVL
- };
-
- return iwl_send_led_cmd(priv, &led_cmd);
-}
-
-
/*
* brightness call back function for Tx/Rx LED
*/
@@ -189,16 +185,18 @@ static int iwl4965_led_associated(struct iwl_priv *priv, int led_id)
/*
* brightness call back for association and radio
*/
-static void iwl4965_led_brightness_set(struct led_classdev *led_cdev,
+static void iwl_led_brightness_set(struct led_classdev *led_cdev,
enum led_brightness brightness)
{
- struct iwl4965_led *led = container_of(led_cdev,
- struct iwl4965_led, led_dev);
+ struct iwl_led *led = container_of(led_cdev, struct iwl_led, led_dev);
struct iwl_priv *priv = led->priv;
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
+
+ IWL_DEBUG_LED("Led type = %s brightness = %d\n",
+ led_type_str[led->type], brightness);
switch (brightness) {
case LED_FULL:
if (led->type == IWL_LED_TRG_ASSOC)
@@ -226,8 +224,7 @@ static void iwl4965_led_brightness_set(struct led_classdev *led_cdev,
/*
* Register led class with the system
*/
-static int iwl_leds_register_led(struct iwl_priv *priv,
- struct iwl4965_led *led,
+static int iwl_leds_register_led(struct iwl_priv *priv, struct iwl_led *led,
enum led_type type, u8 set_led,
const char *name, char *trigger)
{
@@ -235,7 +232,7 @@ static int iwl_leds_register_led(struct iwl_priv *priv,
int ret;
led->led_dev.name = name;
- led->led_dev.brightness_set = iwl4965_led_brightness_set;
+ led->led_dev.brightness_set = iwl_led_brightness_set;
led->led_dev.default_trigger = trigger;
led->priv = priv;
@@ -263,12 +260,14 @@ static inline u8 get_blink_rate(struct iwl_priv *priv)
{
int i;
u8 blink_rate;
- u64 current_tpt = priv->tx_stats[2].bytes + priv->rx_stats[2].bytes;
+ u64 current_tpt = priv->tx_stats[2].bytes;
+ /* FIXME: + priv->rx_stats[2].bytes; */
s64 tpt = current_tpt - priv->led_tpt;
if (tpt < 0) /* wrapparound */
tpt = -tpt;
+ IWL_DEBUG_LED("tpt %lld current_tpt %lld\n", tpt, current_tpt);
priv->led_tpt = current_tpt;
if (tpt < IWL_LED_THRESHOLD) {
@@ -329,15 +328,13 @@ void iwl_leds_background(struct iwl_priv *priv)
/* call only if blink rate change */
if (blink_rate != priv->last_blink_rate) {
if (blink_rate != IWL_LED_SOLID) {
- priv->last_blink_time = jiffies +
- msecs_to_jiffies(1000);
- iwl4965_led_not_solid(priv, IWL_LED_LINK, blink_rate);
+ iwl4965_led_pattern(priv, IWL_LED_LINK, blink_rate);
} else {
- priv->last_blink_time = 0;
iwl4965_led_on(priv, IWL_LED_LINK);
}
}
+ priv->last_blink_time = jiffies;
priv->last_blink_rate = blink_rate;
}
EXPORT_SYMBOL(iwl_leds_background);
@@ -362,10 +359,8 @@ int iwl_leds_register(struct iwl_priv *priv)
priv->led[IWL_LED_TRG_RADIO].led_off = iwl4965_led_off_reg;
priv->led[IWL_LED_TRG_RADIO].led_pattern = NULL;
- ret = iwl_leds_register_led(priv,
- &priv->led[IWL_LED_TRG_RADIO],
- IWL_LED_TRG_RADIO, 1,
- name, trigger);
+ ret = iwl_leds_register_led(priv, &priv->led[IWL_LED_TRG_RADIO],
+ IWL_LED_TRG_RADIO, 1, name, trigger);
if (ret)
goto exit_fail;
@@ -373,10 +368,9 @@ int iwl_leds_register(struct iwl_priv *priv)
snprintf(name, sizeof(name), "iwl-%s:assoc",
wiphy_name(priv->hw->wiphy));
- ret = iwl_leds_register_led(priv,
- &priv->led[IWL_LED_TRG_ASSOC],
- IWL_LED_TRG_ASSOC, 0,
- name, trigger);
+ ret = iwl_leds_register_led(priv, &priv->led[IWL_LED_TRG_ASSOC],
+ IWL_LED_TRG_ASSOC, 0, name, trigger);
+
/* for assoc always turn led on */
priv->led[IWL_LED_TRG_ASSOC].led_on = iwl4965_led_on_reg;
priv->led[IWL_LED_TRG_ASSOC].led_off = iwl4965_led_on_reg;
@@ -386,14 +380,11 @@ int iwl_leds_register(struct iwl_priv *priv)
goto exit_fail;
trigger = ieee80211_get_rx_led_name(priv->hw);
- snprintf(name, sizeof(name), "iwl-%s:RX",
- wiphy_name(priv->hw->wiphy));
+ snprintf(name, sizeof(name), "iwl-%s:RX", wiphy_name(priv->hw->wiphy));
- ret = iwl_leds_register_led(priv,
- &priv->led[IWL_LED_TRG_RX],
- IWL_LED_TRG_RX, 0,
- name, trigger);
+ ret = iwl_leds_register_led(priv, &priv->led[IWL_LED_TRG_RX],
+ IWL_LED_TRG_RX, 0, name, trigger);
priv->led[IWL_LED_TRG_RX].led_on = iwl4965_led_associated;
priv->led[IWL_LED_TRG_RX].led_off = iwl4965_led_associated;
@@ -403,12 +394,10 @@ int iwl_leds_register(struct iwl_priv *priv)
goto exit_fail;
trigger = ieee80211_get_tx_led_name(priv->hw);
- snprintf(name, sizeof(name), "iwl-%s:TX",
- wiphy_name(priv->hw->wiphy));
- ret = iwl_leds_register_led(priv,
- &priv->led[IWL_LED_TRG_TX],
- IWL_LED_TRG_TX, 0,
- name, trigger);
+ snprintf(name, sizeof(name), "iwl-%s:TX", wiphy_name(priv->hw->wiphy));
+ ret = iwl_leds_register_led(priv, &priv->led[IWL_LED_TRG_TX],
+ IWL_LED_TRG_TX, 0, name, trigger);
+
priv->led[IWL_LED_TRG_TX].led_on = iwl4965_led_associated;
priv->led[IWL_LED_TRG_TX].led_off = iwl4965_led_associated;
priv->led[IWL_LED_TRG_TX].led_pattern = iwl4965_led_pattern;
@@ -425,7 +414,7 @@ exit_fail:
EXPORT_SYMBOL(iwl_leds_register);
/* unregister led class */
-static void iwl_leds_unregister_led(struct iwl4965_led *led, u8 set_led)
+static void iwl_leds_unregister_led(struct iwl_led *led, u8 set_led)
{
if (!led->registered)
return;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 12:50:15 +0100