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[01/13] wlcore: enter elp in force ps mode in 5ms

Message ID 1363095864-24422-2-git-send-email-coelho@ti.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Luciano Coelho March 12, 2013, 1:44 p.m. UTC 
From: Igal Chernobelsky <igalc@ti.com>

It is requiered to enter sleep mode with smaller delay in forced PS mode.
This fixes issue of testing force PS mode during VoIP traffic where packets
are sent every 20ms. Chip never enters ps mode with default 30 ms delay
in such test.

Signed-off-by: Igal Chernobelsky <igalc@ti.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
---
 drivers/net/wireless/ti/wlcore/ps.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/net/wireless/ti/wlcore/ps.c b/drivers/net/wireless/ti/wlcore/ps.c
index 9b7b6e2..9654577 100644
--- a/drivers/net/wireless/ti/wlcore/ps.c
+++ b/drivers/net/wireless/ti/wlcore/ps.c
@@ -29,6 +29,7 @@ 
 #define WL1271_WAKEUP_TIMEOUT 500
 
 #define ELP_ENTRY_DELAY  30
+#define ELP_ENTRY_DELAY_FORCE_PS  5
 
 void wl1271_elp_work(struct work_struct *work)
 {
@@ -98,7 +99,8 @@  void wl1271_ps_elp_sleep(struct wl1271 *wl)
 			return;
 	}
 
-	timeout = ELP_ENTRY_DELAY;
+	timeout = wl->conf.conn.forced_ps ?
+			ELP_ENTRY_DELAY_FORCE_PS : ELP_ENTRY_DELAY;
 	ieee80211_queue_delayed_work(wl->hw, &wl->elp_work,
 				     msecs_to_jiffies(timeout));
 }