summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/ath/ath6kl/txrx.c
diff options
context:
space:
mode:
authorVasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>2012-08-29 19:40:26 +0530
committerKalle Valo <kvalo@qca.qualcomm.com>2012-10-24 11:49:48 +0300
commit84caf8005b09e0a4a57fce44119489d1b0bbbe94 (patch)
tree073cc27545956f8f4e4bd38119d974d015459b63 /drivers/net/wireless/ath/ath6kl/txrx.c
parentede615d2f043539e23bc4022955dbe0c3ec70ca2 (diff)
ath6kl: Recover from fw crash
Re-initialize the target when fw crash is reported. This would make the device functional again after target crash. During the target re-initialization it is made sure that target is not bugged with data/cmd request, ar->state ATH6KL_STATE_RECOVERY is used for this purpose. Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/txrx.c')
-rw-r--r--drivers/net/wireless/ath/ath6kl/txrx.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c
index 740a488ef504..cbe1a9d89112 100644
--- a/drivers/net/wireless/ath/ath6kl/txrx.c
+++ b/drivers/net/wireless/ath/ath6kl/txrx.c
@@ -288,7 +288,8 @@ int ath6kl_control_tx(void *devt, struct sk_buff *skb,
int status = 0;
struct ath6kl_cookie *cookie = NULL;
- if (WARN_ON_ONCE(ar->state == ATH6KL_STATE_WOW)) {
+ if (WARN_ON_ONCE(ar->state == ATH6KL_STATE_WOW) ||
+ ar->state == ATH6KL_STATE_RECOVERY) {
dev_kfree_skb(skb);
return -EACCES;
}