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authorEliad Peller <eliad@wizery.com>2012-09-02 10:30:04 (GMT)
committerLuciano Coelho <luca@coelho.fi>2012-09-27 09:13:54 (GMT)
commitab2c4f37dcef5bd517a95a32da50d5ed0cc24cb5 (patch)
tree9e6a5ccd6f25b51f45037779df1c8c64c8e1f291
parent6f8d6b20bb0bdda333e781faf775db14cb4660dd (diff)
downloadlinux-fsl-qoriq-ab2c4f37dcef5bd517a95a32da50d5ed0cc24cb5.tar.xz
wlcore: decrease elp timeout
The current elp timeout (the same as the dynamic ps timeout - 1500ms) is too high. Usually, wl1271_ps_elp_sleep() get called right after tx/rx, which is fine, but some command might get sent even when there is no traffic (e.g. ht changes triggered by beacon frames), and leaving the device awake for 1500ms in this case is redundant. Use a timeout of 30ms. The fw won't enter elp anyway before the dynamic-ps timeout was expired as well (and it entered ps successfully). Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: Luciano Coelho <luca@coelho.fi>
-rw-r--r--drivers/net/wireless/ti/wlcore/ps.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/net/wireless/ti/wlcore/ps.c b/drivers/net/wireless/ti/wlcore/ps.c
index e904d68..4d1414a 100644
--- a/drivers/net/wireless/ti/wlcore/ps.c
+++ b/drivers/net/wireless/ti/wlcore/ps.c
@@ -28,7 +28,7 @@
#define WL1271_WAKEUP_TIMEOUT 500
-#define ELP_ENTRY_DELAY 5
+#define ELP_ENTRY_DELAY 30
void wl1271_elp_work(struct work_struct *work)
{
@@ -98,11 +98,7 @@ void wl1271_ps_elp_sleep(struct wl1271 *wl)
return;
}
- if (wl->conf.conn.forced_ps)
- timeout = ELP_ENTRY_DELAY;
- else
- timeout = wl->conf.conn.dynamic_ps_timeout;
-
+ timeout = ELP_ENTRY_DELAY;
ieee80211_queue_delayed_work(wl->hw, &wl->elp_work,
msecs_to_jiffies(timeout));
}