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authorLuciano Coelho <luciano.coelho@nokia.com>2010-10-20 15:15:52 +0300
committerJohn W. Linville <linville@tuxdriver.com>2010-11-15 13:25:14 -0500
commit5404643139c16e56d31a6ebd09cfa6db1eb03a36 (patch)
tree0dff24dce36785fb24520f7b92f70a2ee9efef09 /drivers/net
parent6a2de93b2553c2e9a72997370534993c85c1eee6 (diff)
wl1271: exit ELP mode when setting enabled rates in tx
This bug was being triggered by a call to acx_rate_policies in tx_work without calling ps_elp_wakeup first. If we have full PSM enabled, this happens rather often, immediately after association. Reported-by: Tuomas Katila <ext-tuomas.2.katila@nokia.com> Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com> Tested-by: Tuomas Katila <ext-tuomas.2.katila@nokia.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/wl12xx/wl1271_tx.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_tx.c b/drivers/net/wireless/wl12xx/wl1271_tx.c
index 46fafe08f81a..279be5b98d9f 100644
--- a/drivers/net/wireless/wl12xx/wl1271_tx.c
+++ b/drivers/net/wireless/wl12xx/wl1271_tx.c
@@ -261,6 +261,11 @@ void wl1271_tx_work_locked(struct wl1271 *wl)
/* if rates have changed, re-configure the rate policy */
if (unlikely(sta_rates)) {
+ ret = wl1271_ps_elp_wakeup(wl, false);
+ if (ret < 0)
+ goto out;
+ woken_up = true;
+
wl->rate_set = wl1271_tx_enabled_rates_get(wl, sta_rates);
wl1271_acx_rate_policies(wl);
}