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yaml
---
r: 103439
b: refs/heads/master
c: 0eee612
h: refs/heads/master
i:
  103437: fb720ce
  103435: 088280a
  103431: c2365f8
  103423: 088dc75
v: v3
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Tomas Winkler authored and John W. Linville committed Jul 14, 2008
1 parent 1b77ecf commit 15cd2a6
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Showing 4 changed files with 40 additions and 51 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 9f17b318a1e2335b45cf35ad6509b90e972c0e6b
refs/heads/master: 0eee612731e133604023bfa8d20047e98160845e
2 changes: 1 addition & 1 deletion trunk/drivers/net/wireless/iwlwifi/iwl-dev.h
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Original file line number Diff line number Diff line change
Expand Up @@ -933,7 +933,7 @@ struct iwl_priv {
#endif

#ifdef CONFIG_IWLWIFI_LEDS
struct iwl4965_led led[IWL_LED_TRG_MAX];
struct iwl_led led[IWL_LED_TRG_MAX];
unsigned long last_blink_time;
u8 last_blink_rate;
u8 allow_blinking;
Expand Down
85 changes: 37 additions & 48 deletions trunk/drivers/net/wireless/iwlwifi/iwl-led.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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},
Expand Down Expand Up @@ -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
*/
Expand All @@ -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)
Expand Down Expand Up @@ -226,16 +224,15 @@ 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)
{
struct device *device = wiphy_dev(priv->hw->wiphy);
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;
Expand Down Expand Up @@ -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) {
Expand Down Expand Up @@ -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);
Expand All @@ -362,21 +359,18 @@ 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;

trigger = ieee80211_get_assoc_led_name(priv->hw);
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;
Expand All @@ -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;
Expand All @@ -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;
Expand All @@ -425,7 +414,7 @@ int iwl_leds_register(struct iwl_priv *priv)
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;
Expand Down
2 changes: 1 addition & 1 deletion trunk/drivers/net/wireless/iwlwifi/iwl-led.h
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Original file line number Diff line number Diff line change
Expand Up @@ -49,7 +49,7 @@ enum led_type {
};


struct iwl4965_led {
struct iwl_led {
struct iwl_priv *priv;
struct led_classdev led_dev;

Expand Down

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