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path: root/drivers/net/wireless/wl1251/ps.c
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Diffstat (limited to 'drivers/net/wireless/wl1251/ps.c')
-rw-r--r--drivers/net/wireless/wl1251/ps.c52
1 files changed, 17 insertions, 35 deletions
diff --git a/drivers/net/wireless/wl1251/ps.c b/drivers/net/wireless/wl1251/ps.c
index 5ed47c8..9cc5147 100644
--- a/drivers/net/wireless/wl1251/ps.c
+++ b/drivers/net/wireless/wl1251/ps.c
@@ -58,7 +58,6 @@ void wl1251_ps_elp_sleep(struct wl1251 *wl)
unsigned long delay;
if (wl->psm) {
- cancel_delayed_work(&wl->elp_work);
delay = msecs_to_jiffies(ELP_ENTRY_DELAY);
ieee80211_queue_delayed_work(wl->hw, &wl->elp_work, delay);
}
@@ -69,6 +68,9 @@ int wl1251_ps_elp_wakeup(struct wl1251 *wl)
unsigned long timeout, start;
u32 elp_reg;
+ if (delayed_work_pending(&wl->elp_work))
+ cancel_delayed_work(&wl->elp_work);
+
if (!wl->elp)
return 0;
@@ -102,38 +104,6 @@ int wl1251_ps_elp_wakeup(struct wl1251 *wl)
return 0;
}
-static int wl1251_ps_set_elp(struct wl1251 *wl, bool enable)
-{
- int ret;
-
- if (enable) {
- wl1251_debug(DEBUG_PSM, "sleep auth psm/elp");
-
- ret = wl1251_acx_sleep_auth(wl, WL1251_PSM_ELP);
- if (ret < 0)
- return ret;
-
- wl1251_ps_elp_sleep(wl);
- } else {
- wl1251_debug(DEBUG_PSM, "sleep auth cam");
-
- /*
- * When the target is in ELP, we can only
- * access the ELP control register. Thus,
- * we have to wake the target up before
- * changing the power authorization.
- */
-
- wl1251_ps_elp_wakeup(wl);
-
- ret = wl1251_acx_sleep_auth(wl, WL1251_PSM_CAM);
- if (ret < 0)
- return ret;
- }
-
- return 0;
-}
-
int wl1251_ps_set_mode(struct wl1251 *wl, enum wl1251_cmd_ps_mode mode)
{
int ret;
@@ -153,11 +123,16 @@ int wl1251_ps_set_mode(struct wl1251 *wl, enum wl1251_cmd_ps_mode mode)
if (ret < 0)
return ret;
+ ret = wl1251_acx_bet_enable(wl, WL1251_ACX_BET_ENABLE,
+ WL1251_DEFAULT_BET_CONSECUTIVE);
+ if (ret < 0)
+ return ret;
+
ret = wl1251_cmd_ps_mode(wl, STATION_POWER_SAVE_MODE);
if (ret < 0)
return ret;
- ret = wl1251_ps_set_elp(wl, true);
+ ret = wl1251_acx_sleep_auth(wl, WL1251_PSM_ELP);
if (ret < 0)
return ret;
@@ -166,7 +141,14 @@ int wl1251_ps_set_mode(struct wl1251 *wl, enum wl1251_cmd_ps_mode mode)
case STATION_ACTIVE_MODE:
default:
wl1251_debug(DEBUG_PSM, "leaving psm");
- ret = wl1251_ps_set_elp(wl, false);
+
+ ret = wl1251_acx_sleep_auth(wl, WL1251_PSM_CAM);
+ if (ret < 0)
+ return ret;
+
+ /* disable BET */
+ ret = wl1251_acx_bet_enable(wl, WL1251_ACX_BET_DISABLE,
+ WL1251_DEFAULT_BET_CONSECUTIVE);
if (ret < 0)
return ret;
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