diff options
| author | Eliad Peller <eliad@wizery.com> | 2012-03-04 10:55:54 +0200 |
|---|---|---|
| committer | Luciano Coelho <coelho@ti.com> | 2012-03-05 15:45:26 +0200 |
| commit | e9ba7152c1f5babd6ad9ad45619e0a10b4c08554 (patch) | |
| tree | 379a478f07f17c0ae2fe3057756825df8e2d671b /drivers/net/wireless/wl12xx | |
| parent | 6667776d3cf32dd3809a18917c2b7adb8ef12aa2 (diff) | |
wl12xx: avoid bug_on_recovery during fw switch
Add a flag to indicate we initiated a recovery work
on purpose, in order to avoid triggering BUG() (when
the bug_on_recovery module param was set).
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx')
| -rw-r--r-- | drivers/net/wireless/wl12xx/main.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl12xx.h | 1 |
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 89bf9eadc84..3c966f2e00d 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -1154,7 +1154,8 @@ static void wl1271_recovery_work(struct work_struct *work) wl1271_info("Hardware recovery in progress. FW ver: %s pc: 0x%x", wl->chip.fw_ver_str, wl1271_read32(wl, SCR_PAD4)); - BUG_ON(bug_on_recovery); + BUG_ON(bug_on_recovery && + !test_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags)); /* * Advance security sequence number to overcome potential progress @@ -2133,6 +2134,7 @@ static int wl1271_op_add_interface(struct ieee80211_hw *hw, if (wl12xx_need_fw_change(wl, vif_count, true)) { wl12xx_force_active_psm(wl); + set_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags); mutex_unlock(&wl->mutex); wl1271_recovery_work(&wl->recovery_work); return 0; @@ -2317,6 +2319,7 @@ static void wl1271_op_remove_interface(struct ieee80211_hw *hw, WARN_ON(iter != wlvif); if (wl12xx_need_fw_change(wl, vif_count, false)) { wl12xx_force_active_psm(wl); + set_bit(WL1271_FLAG_INTENDED_FW_RECOVERY, &wl->flags); wl12xx_queue_recovery_work(wl); cancel_recovery = false; } diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h index b26b1be9a98..6e13a3073e9 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/wl12xx/wl12xx.h @@ -260,6 +260,7 @@ enum wl12xx_flags { WL1271_FLAG_SOFT_GEMINI, WL1271_FLAG_RECOVERY_IN_PROGRESS, WL1271_FLAG_VIF_CHANGE_IN_PROGRESS, + WL1271_FLAG_INTENDED_FW_RECOVERY, }; enum wl12xx_vif_flags { |