diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/htc_drv_init.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/htc_drv_init.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index 17111fc1d2cc..dc015077a8d9 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -81,6 +81,11 @@ static int ath9k_htc_wait_for_target(struct ath9k_htc_priv *priv) { int time_left; + if (atomic_read(&priv->htc->tgt_ready) > 0) { + atomic_dec(&priv->htc->tgt_ready); + return 0; + } + /* Firmware can take up to 50ms to get ready, to be safe use 1 second */ time_left = wait_for_completion_timeout(&priv->htc->target_wait, HZ); if (!time_left) { @@ -88,6 +93,8 @@ static int ath9k_htc_wait_for_target(struct ath9k_htc_priv *priv) return -ETIMEDOUT; } + atomic_dec(&priv->htc->tgt_ready); + return 0; } |