diff options
| author | Eliad Peller <eliad@wizery.com> | 2010-10-27 16:09:57 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-11-15 21:25:24 +0300 |
| commit | ccc83b046c03378bbaf7cf095d8d7e9b9abb24c5 (patch) | |
| tree | 13fc439ebd636c56f17e8094c5e4359c41e34ca7 /drivers/net/wireless/wl12xx/wl1271_main.c | |
| parent | 03107a4b5923aa7767329e857caf227749087e47 (diff) | |
| download | linux-ccc83b046c03378bbaf7cf095d8d7e9b9abb24c5.tar.xz | |
wl1271: handle HW watchdog interrupt
unmask the WL1271_ACX_INTR_WATCHDOG interrupt.
when getting it - enqueue a recovery work and bail out.
Signed-off-by: Eliad Peller <eliad@wizery.com>
Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1271_main.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_main.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c index a3a1ebc578a3..f5b1d19bc88d 100644 --- a/drivers/net/wireless/wl12xx/wl1271_main.c +++ b/drivers/net/wireless/wl12xx/wl1271_main.c @@ -529,6 +529,15 @@ static void wl1271_irq_work(struct work_struct *work) intr &= WL1271_INTR_MASK; + if (unlikely(intr & WL1271_ACX_INTR_WATCHDOG)) { + wl1271_error("watchdog interrupt received! " + "starting recovery."); + ieee80211_queue_work(wl->hw, &wl->recovery_work); + + /* restarting the chip. ignore any other interrupt. */ + goto out; + } + if (intr & WL1271_ACX_INTR_DATA) { wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_DATA"); |