diff options
| author | Juuso Oikarinen <juuso.oikarinen@nokia.com> | 2010-09-21 06:23:31 +0200 |
|---|---|---|
| committer | Luciano Coelho <luciano.coelho@nokia.com> | 2010-09-28 12:30:04 +0300 |
| commit | 52b0e7a61fd4b67fe8efe295297d8549f052f786 (patch) | |
| tree | 7d6ca32a8abe67790466aa1cd3dbca41ce4db81c /drivers/net/wireless/wl12xx/wl1271_ps.c | |
| parent | 52a2a37550b604b3c3c7a044ff72d85b60165659 (diff) | |
wl1271: Add hardware recovery mechanism
There is some probability of hardware failures, which currently go largely
undetected. Attempt to recover from these failures by shutting down the
hardware, and requesting mac80211 to reconfigure it.
Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Teemu Paasikivi <ext-teemu.3.paasikivi@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1271_ps.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_ps.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_ps.c b/drivers/net/wireless/wl12xx/wl1271_ps.c index 150dc674d8b..e3c332e2f97 100644 --- a/drivers/net/wireless/wl12xx/wl1271_ps.c +++ b/drivers/net/wireless/wl12xx/wl1271_ps.c @@ -64,7 +64,7 @@ void wl1271_ps_elp_sleep(struct wl1271 *wl) test_bit(WL1271_FLAG_IDLE, &wl->flags)) { cancel_delayed_work(&wl->elp_work); ieee80211_queue_delayed_work(wl->hw, &wl->elp_work, - msecs_to_jiffies(ELP_ENTRY_DELAY)); + msecs_to_jiffies(ELP_ENTRY_DELAY)); } } @@ -99,6 +99,7 @@ int wl1271_ps_elp_wakeup(struct wl1271 *wl, bool chip_awake) &compl, msecs_to_jiffies(WL1271_WAKEUP_TIMEOUT)); if (ret == 0) { wl1271_error("ELP wakeup timeout!"); + ieee80211_queue_work(wl->hw, &wl->recovery_work); ret = -ETIMEDOUT; goto err; } else if (ret < 0) { |