From: Luciano Coelho <luciano.coelho@xxxxxxxxx>
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@xxxxxxxxx>
Signed-off-by: Luciano Coelho <luciano.coelho@xxxxxxxxx>
---
drivers/net/wireless/wl12xx/wl1271_tx.c | 5 +++++
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 46fafe0..279be5b 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);
}
--
1.7.0.4
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