diff options
| author | Juuso Oikarinen <juuso.oikarinen@nokia.com> | 2010-09-21 08:23:31 +0400 |
|---|---|---|
| committer | Luciano Coelho <luciano.coelho@nokia.com> | 2010-09-28 13:30:04 +0400 |
| commit | 52b0e7a61fd4b67fe8efe295297d8549f052f786 (patch) | |
| tree | 7d6ca32a8abe67790466aa1cd3dbca41ce4db81c /drivers/net/wireless/wl12xx/wl1271_cmd.c | |
| parent | 52a2a37550b604b3c3c7a044ff72d85b60165659 (diff) | |
| download | linux-52b0e7a61fd4b67fe8efe295297d8549f052f786.tar.xz | |
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_cmd.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_cmd.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_cmd.c b/drivers/net/wireless/wl12xx/wl1271_cmd.c index 06b14f2abf55..170b5a8bdabc 100644 --- a/drivers/net/wireless/wl12xx/wl1271_cmd.c +++ b/drivers/net/wireless/wl12xx/wl1271_cmd.c @@ -94,6 +94,7 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len, status = le16_to_cpu(cmd->status); if (status != CMD_STATUS_SUCCESS) { wl1271_error("command execute failure %d", status); + ieee80211_queue_work(wl->hw, &wl->recovery_work); ret = -EIO; } @@ -182,8 +183,10 @@ static int wl1271_cmd_wait_for_event(struct wl1271 *wl, u32 mask) timeout = jiffies + msecs_to_jiffies(WL1271_EVENT_TIMEOUT); do { - if (time_after(jiffies, timeout)) + if (time_after(jiffies, timeout)) { + ieee80211_queue_work(wl->hw, &wl->recovery_work); return -ETIMEDOUT; + } msleep(1); |