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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/core.c
parentath6kl: Refactor ath6kl_init_hw_start() and ath6kl_init_hw_stop() (diff)
downloadlinux-dev-84caf8005b09e0a4a57fce44119489d1b0bbbe94.tar.xz
linux-dev-84caf8005b09e0a4a57fce44119489d1b0bbbe94.zip
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/core.c')
-rw-r--r--drivers/net/wireless/ath/ath6kl/core.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/core.c b/drivers/net/wireless/ath/ath6kl/core.c
index 82c4dd2a960e..adcaa965486b 100644
--- a/drivers/net/wireless/ath/ath6kl/core.c
+++ b/drivers/net/wireless/ath/ath6kl/core.c
@@ -202,6 +202,8 @@ int ath6kl_core_init(struct ath6kl *ar, enum ath6kl_htc_type htc_type)
ath6kl_dbg(ATH6KL_DBG_TRC, "%s: name=%s dev=0x%p, ar=0x%p\n",
__func__, wdev->netdev->name, wdev->netdev, ar);
+ ath6kl_recovery_init(ar);
+
return ret;
err_rxbuf_cleanup:
@@ -291,6 +293,8 @@ void ath6kl_core_cleanup(struct ath6kl *ar)
{
ath6kl_hif_power_off(ar);
+ ath6kl_recovery_cleanup(ar);
+
destroy_workqueue(ar->ath6kl_wq);
if (ar->htc_target)