iwlegacy: led stay solid on when no traffic

commit 5ed540aecc2aae92d5c97b9a9306a5bf88ad5574 change the led behavior
for iwlwifi driver; the side effect cause led blink all the time.

Modify the led blink table to fix this problem

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 19 insertions, 1 deletions

diff --git a/drivers/net/wireless/iwlegacy/iwl-led.c b/drivers/net/wireless/iwlegacy/iwl-led.c
index 15eb8b707157..bda0d61b2c0d 100644
--- a/drivers/net/wireless/iwlegacy/iwl-led.c
+++ b/drivers/net/wireless/iwlegacy/iwl-led.c
@@ -48,8 +48,21 @@ module_param(led_mode, int, S_IRUGO);
 MODULE_PARM_DESC(led_mode, "0=system default, "
                 "1=On(RF On)/Off(RF Off), 2=blinking");
 
+/* Throughput           OFF time(ms)    ON time (ms)
+ *      >300                    25              25
+ *      >200 to 300             40              40
+ *      >100 to 200             55              55
+ *      >70 to 100              65              65
+ *      >50 to 70               75              75
+ *      >20 to 50               85              85
+ *      >10 to 20               95              95
+ *      >5 to 10                110             110
+ *      >1 to 5                 130             130
+ *      >0 to 1                 167             167
+ *      <=0                                     SOLID ON
+ */
 static const struct ieee80211_tpt_blink iwl_blink[] = {
-        { .throughput = 0 * 1024 - 1, .blink_time = 334 },
+        { .throughput = 0, .blink_time = 334 },
         { .throughput = 1 * 1024 - 1, .blink_time = 260 },
         { .throughput = 5 * 1024 - 1, .blink_time = 220 },
         { .throughput = 10 * 1024 - 1, .blink_time = 190 },
@@ -101,6 +114,11 @@ static int iwl_legacy_led_cmd(struct iwl_priv *priv,
         if (priv->blink_on == on && priv->blink_off == off)
                 return 0;
 
+        if (off == 0) {
+                /* led is SOLID_ON */
+                on = IWL_LED_SOLID;
+        }
+
         IWL_DEBUG_LED(priv, "Led blink time compensation=%u\n",
                         priv->cfg->base_params->led_compensation);
         led_cmd.on = iwl_legacy_blink_compensation(priv, on,