1 files changed, 17 insertions, 268 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c
index 685ba9d6f082..478c90511ebf 100644
--- a/drivers/net/wireless/iwlwifi/iwl-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-led.c
@@ -48,16 +48,6 @@ module_param(led_mode, int, S_IRUGO);
 MODULE_PARM_DESC(led_mode, "led mode: 0=blinking, 1=On(RF On)/Off(RF Off), "
                            "(default 0)\n");
 
-#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;        /* Mb/s */
@@ -75,7 +65,7 @@ static const struct {
         {5, 110, 110},
         {1, 130, 130},
         {0, 167, 167},
-/* SOLID_ON */
+        /* SOLID_ON */
         {-1, IWL_LED_SOLID, 0}
 };
 
@@ -107,37 +97,11 @@ static inline u8 iwl_blink_compensation(struct iwl_priv *priv,
         return (u8)((time * compensation) >> 6);
 }
 
-/*  [0-256] -> [0..8] FIXME: we need [0..10] */
-static inline int iwl_brightness_to_idx(enum led_brightness brightness)
-{
-        return fls(0x000000FF & (u32)brightness);
-}
-
-/* Send led command */
-static int iwl_send_led_cmd(struct iwl_priv *priv, struct iwl_led_cmd *led_cmd)
-{
-        struct iwl_host_cmd cmd = {
-                .id = REPLY_LEDS_CMD,
-                .len = sizeof(struct iwl_led_cmd),
-                .data = led_cmd,
-                .flags = CMD_ASYNC,
-                .callback = NULL,
-        };
-        u32 reg;
-
-        reg = iwl_read32(priv, CSR_LED_REG);
-        if (reg != (reg & CSR_LED_BSM_CTRL_MSK))
-                iwl_write32(priv, CSR_LED_REG, reg & CSR_LED_BSM_CTRL_MSK);
-
-        return iwl_send_cmd(priv, &cmd);
-}
-
 /* Set led pattern command */
-static int iwl_led_pattern(struct iwl_priv *priv, int led_id,
-                               unsigned int idx)
+static int iwl_led_pattern(struct iwl_priv *priv, unsigned int idx)
 {
         struct iwl_led_cmd led_cmd = {
-                .id = led_id,
+                .id = IWL_LED_LINK,
                 .interval = IWL_DEF_LED_INTRVL
         };
 
@@ -152,153 +116,32 @@ static int iwl_led_pattern(struct iwl_priv *priv, int led_id,
                 iwl_blink_compensation(priv, blink_tbl[idx].off_time,
                                         priv->cfg->led_compensation);
 
-        return iwl_send_led_cmd(priv, &led_cmd);
-}
-
-/* Set led register off */
-static int iwl_led_on_reg(struct iwl_priv *priv, int led_id)
-{
-        IWL_DEBUG_LED(priv, "led on %d\n", led_id);
-        iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_ON);
-        return 0;
-}
-
-#if 0
-/* Set led on command */
-static int iwl_led_on(struct iwl_priv *priv, int led_id)
-{
-        struct iwl_led_cmd led_cmd = {
-                .id = led_id,
-                .on = IWL_LED_SOLID,
-                .off = 0,
-                .interval = IWL_DEF_LED_INTRVL
-        };
-        return iwl_send_led_cmd(priv, &led_cmd);
-}
-
-/* Set led off command */
-int iwl_led_off(struct iwl_priv *priv, int led_id)
-{
-        struct iwl_led_cmd led_cmd = {
-                .id = led_id,
-                .on = 0,
-                .off = 0,
-                .interval = IWL_DEF_LED_INTRVL
-        };
-        IWL_DEBUG_LED(priv, "led off %d\n", led_id);
-        return iwl_send_led_cmd(priv, &led_cmd);
+        return priv->cfg->ops->led->cmd(priv, &led_cmd);
 }
-#endif
 
-
-/* Set led register off */
-static int iwl_led_off_reg(struct iwl_priv *priv, int led_id)
+int iwl_led_start(struct iwl_priv *priv)
 {
-        IWL_DEBUG_LED(priv, "LED Reg off\n");
-        iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_OFF);
-        return 0;
+        return priv->cfg->ops->led->on(priv);
 }
+EXPORT_SYMBOL(iwl_led_start);
 
-/*
- * Set led register in case of disassociation according to rfkill state
- */
-static int iwl_led_associate(struct iwl_priv *priv, int led_id)
+int iwl_led_associate(struct iwl_priv *priv)
 {
         IWL_DEBUG_LED(priv, "Associated\n");
         if (led_mode == IWL_LED_BLINK)
                 priv->allow_blinking = 1;
-        return iwl_led_on_reg(priv, led_id);
-}
-static int iwl_led_disassociate(struct iwl_priv *priv, int led_id)
-{
-        priv->allow_blinking = 0;
-
-        return 0;
-}
-
-/*
- * brightness call back function for Tx/Rx LED
- */
-static int iwl_led_associated(struct iwl_priv *priv, int led_id)
-{
-        if (test_bit(STATUS_EXIT_PENDING, &priv->status) ||
-            !test_bit(STATUS_READY, &priv->status))
-                return 0;
-
+        priv->last_blink_time = jiffies;
 
-        /* start counting Tx/Rx bytes */
-        if (!priv->last_blink_time && priv->allow_blinking)
-                priv->last_blink_time = jiffies;
         return 0;
 }
 
-/*
- * brightness call back for association and radio
- */
-static void iwl_led_brightness_set(struct led_classdev *led_cdev,
-                                       enum led_brightness brightness)
+int iwl_led_disassociate(struct iwl_priv *priv)
 {
-        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(priv, "Led type = %s brightness = %d\n",
-                        led_type_str[led->type], brightness);
-        switch (brightness) {
-        case LED_FULL:
-                if (led->led_on)
-                        led->led_on(priv, IWL_LED_LINK);
-                break;
-        case LED_OFF:
-                if (led->led_off)
-                        led->led_off(priv, IWL_LED_LINK);
-                break;
-        default:
-                if (led->led_pattern) {
-                        int idx = iwl_brightness_to_idx(brightness);
-                        led->led_pattern(priv, IWL_LED_LINK, idx);
-                }
-                break;
-        }
-}
-
-
-
-/*
- * Register led class with the system
- */
-static int iwl_leds_register_led(struct iwl_priv *priv, struct iwl_led *led,
-                                   enum led_type type, u8 set_led,
-                                   char *trigger)
-{
-        struct device *device = wiphy_dev(priv->hw->wiphy);
-        int ret;
-
-        led->led_dev.name = led->name;
-        led->led_dev.brightness_set = iwl_led_brightness_set;
-        led->led_dev.default_trigger = trigger;
-
-        led->priv = priv;
-        led->type = type;
-
-        ret = led_classdev_register(device, &led->led_dev);
-        if (ret) {
-                IWL_ERR(priv, "Error: failed to register led handler.\n");
-                return ret;
-        }
-
-        led->registered = 1;
-
-        if (set_led && led->led_on)
-                led->led_on(priv, IWL_LED_LINK);
+        priv->allow_blinking = 0;
 
         return 0;
 }
 
-
 /*
  * calculate blink rate according to last second Tx/Rx activities
  */
@@ -324,7 +167,7 @@ static int iwl_get_blink_rate(struct iwl_priv *priv)
                 i = IWL_MAX_BLINK_TBL;
         else
                 for (i = 0; i < IWL_MAX_BLINK_TBL; i++)
-                        if (tpt  > (blink_tbl[i].tpt * IWL_1MB_RATE))
+                        if (tpt > (blink_tbl[i].tpt * IWL_1MB_RATE))
                                 break;
 
         IWL_DEBUG_LED(priv, "LED BLINK IDX=%d\n", i);
@@ -353,8 +196,7 @@ void iwl_leds_background(struct iwl_priv *priv)
                 priv->last_blink_time = 0;
                 if (priv->last_blink_rate != IWL_SOLID_BLINK_IDX) {
                         priv->last_blink_rate = IWL_SOLID_BLINK_IDX;
-                        iwl_led_pattern(priv, IWL_LED_LINK,
-                                            IWL_SOLID_BLINK_IDX);
+                        iwl_led_pattern(priv, IWL_SOLID_BLINK_IDX);
                 }
                 return;
         }
@@ -367,111 +209,18 @@ void iwl_leds_background(struct iwl_priv *priv)
 
         /* call only if blink rate change */
         if (blink_idx != priv->last_blink_rate)
-                iwl_led_pattern(priv, IWL_LED_LINK, blink_idx);
+                iwl_led_pattern(priv, blink_idx);
 
         priv->last_blink_time = jiffies;
         priv->last_blink_rate = blink_idx;
 }
+EXPORT_SYMBOL(iwl_leds_background);
 
-/* Register all led handler */
-int iwl_leds_register(struct iwl_priv *priv)
+void iwl_leds_init(struct iwl_priv *priv)
 {
-        char *trigger;
-        int ret;
-
         priv->last_blink_rate = 0;
         priv->led_tpt = 0;
         priv->last_blink_time = 0;
         priv->allow_blinking = 0;
-
-        trigger = ieee80211_get_radio_led_name(priv->hw);
-        snprintf(priv->led[IWL_LED_TRG_RADIO].name,
-                 sizeof(priv->led[IWL_LED_TRG_RADIO].name), "iwl-%s::radio",
-                 wiphy_name(priv->hw->wiphy));
-
-        priv->led[IWL_LED_TRG_RADIO].led_on = iwl_led_on_reg;
-        priv->led[IWL_LED_TRG_RADIO].led_off = iwl_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, trigger);
-        if (ret)
-                goto exit_fail;
-
-        trigger = ieee80211_get_assoc_led_name(priv->hw);
-        snprintf(priv->led[IWL_LED_TRG_ASSOC].name,
-                 sizeof(priv->led[IWL_LED_TRG_ASSOC].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, trigger);
-
-        /* for assoc always turn led on */
-        priv->led[IWL_LED_TRG_ASSOC].led_on = iwl_led_associate;
-        priv->led[IWL_LED_TRG_ASSOC].led_off = iwl_led_disassociate;
-        priv->led[IWL_LED_TRG_ASSOC].led_pattern = NULL;
-
-        if (ret)
-                goto exit_fail;
-
-        trigger = ieee80211_get_rx_led_name(priv->hw);
-        snprintf(priv->led[IWL_LED_TRG_RX].name,
-                 sizeof(priv->led[IWL_LED_TRG_RX].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, trigger);
-
-        priv->led[IWL_LED_TRG_RX].led_on = iwl_led_associated;
-        priv->led[IWL_LED_TRG_RX].led_off = iwl_led_associated;
-        priv->led[IWL_LED_TRG_RX].led_pattern = iwl_led_pattern;
-
-        if (ret)
-                goto exit_fail;
-
-        trigger = ieee80211_get_tx_led_name(priv->hw);
-        snprintf(priv->led[IWL_LED_TRG_TX].name,
-                 sizeof(priv->led[IWL_LED_TRG_TX].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, trigger);
-
-        priv->led[IWL_LED_TRG_TX].led_on = iwl_led_associated;
-        priv->led[IWL_LED_TRG_TX].led_off = iwl_led_associated;
-        priv->led[IWL_LED_TRG_TX].led_pattern = iwl_led_pattern;
-
-        if (ret)
-                goto exit_fail;
-
-        return 0;
-
-exit_fail:
-        iwl_leds_unregister(priv);
-        return ret;
 }
-EXPORT_SYMBOL(iwl_leds_register);
-
-/* unregister led class */
-static void iwl_leds_unregister_led(struct iwl_led *led, u8 set_led)
-{
-        if (!led->registered)
-                return;
-
-        led_classdev_unregister(&led->led_dev);
-
-        if (set_led)
-                led->led_dev.brightness_set(&led->led_dev, LED_OFF);
-        led->registered = 0;
-}
-
-/* Unregister all led handlers */
-void iwl_leds_unregister(struct iwl_priv *priv)
-{
-        iwl_leds_unregister_led(&priv->led[IWL_LED_TRG_ASSOC], 0);
-        iwl_leds_unregister_led(&priv->led[IWL_LED_TRG_RX], 0);
-        iwl_leds_unregister_led(&priv->led[IWL_LED_TRG_TX], 0);
-        iwl_leds_unregister_led(&priv->led[IWL_LED_TRG_RADIO], 1);
-}
-EXPORT_SYMBOL(iwl_leds_unregister);
-
+EXPORT_SYMBOL(iwl_leds_init);