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-rw-r--r--drivers/net/wireless/ath/carl9170/carl9170.h1
-rw-r--r--drivers/net/wireless/ath/carl9170/main.c29
2 files changed, 15 insertions, 15 deletions
diff --git a/drivers/net/wireless/ath/carl9170/carl9170.h b/drivers/net/wireless/ath/carl9170/carl9170.h
index 2aa4a59..2df17f1 100644
--- a/drivers/net/wireless/ath/carl9170/carl9170.h
+++ b/drivers/net/wireless/ath/carl9170/carl9170.h
@@ -303,6 +303,7 @@ struct ar9170 {
unsigned long queue_stop_timeout[__AR9170_NUM_TXQ];
unsigned long max_queue_stop_timeout[__AR9170_NUM_TXQ];
bool needs_full_reset;
+ bool force_usb_reset;
atomic_t pending_restarts;
/* interface mode settings */
diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c
index 67997b3..25a1e2f 100644
--- a/drivers/net/wireless/ath/carl9170/main.c
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -465,27 +465,26 @@ static void carl9170_restart_work(struct work_struct *work)
{
struct ar9170 *ar = container_of(work, struct ar9170,
restart_work);
- int err;
+ int err = -EIO;
ar->usedkeys = 0;
ar->filter_state = 0;
carl9170_cancel_worker(ar);
mutex_lock(&ar->mutex);
- err = carl9170_usb_restart(ar);
- if (net_ratelimit()) {
- if (err) {
- dev_err(&ar->udev->dev, "Failed to restart device "
- " (%d).\n", err);
- } else {
- dev_info(&ar->udev->dev, "device restarted "
- "successfully.\n");
+ if (!ar->force_usb_reset) {
+ err = carl9170_usb_restart(ar);
+ if (net_ratelimit()) {
+ if (err)
+ dev_err(&ar->udev->dev, "Failed to restart device (%d).\n", err);
+ else
+ dev_info(&ar->udev->dev, "device restarted successfully.\n");
}
}
-
carl9170_zap_queues(ar);
mutex_unlock(&ar->mutex);
- if (!err) {
+
+ if (!err && !ar->force_usb_reset) {
ar->restart_counter++;
atomic_set(&ar->pending_restarts, 0);
@@ -526,10 +525,10 @@ void carl9170_restart(struct ar9170 *ar, const enum carl9170_restart_reasons r)
if (!ar->registered)
return;
- if (IS_ACCEPTING_CMD(ar) && !ar->needs_full_reset)
- ieee80211_queue_work(ar->hw, &ar->restart_work);
- else
- carl9170_usb_reset(ar);
+ if (!IS_ACCEPTING_CMD(ar) || ar->needs_full_reset)
+ ar->force_usb_reset = true;
+
+ ieee80211_queue_work(ar->hw, &ar->restart_work);
/*
* At this point, the device instance might have vanished/disabled.
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