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-rw-r--r--drivers/staging/ks7010/ks_hostif.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/staging/ks7010/ks_hostif.c b/drivers/staging/ks7010/ks_hostif.c
index a8822fe..6deee46 100644
--- a/drivers/staging/ks7010/ks_hostif.c
+++ b/drivers/staging/ks7010/ks_hostif.c
@@ -74,11 +74,15 @@ void ks_wlan_hw_wakeup_task(struct work_struct *work)
struct ks_wlan_private *priv =
container_of(work, struct ks_wlan_private, ks_wlan_wakeup_task);
int ps_status = atomic_read(&priv->psstatus.status);
+ long time_left;
if (ps_status == PS_SNOOZE) {
ks_wlan_hw_wakeup_request(priv);
- if (!wait_for_completion_interruptible_timeout(&priv->psstatus.wakeup_wait, HZ / 50)) { /* 20ms timeout */
- DPRINTK(1, "wake up timeout !!!\n");
+ time_left = wait_for_completion_interruptible_timeout(
+ &priv->psstatus.wakeup_wait,
+ msecs_to_jiffies(20));
+ if (time_left <= 0) {
+ DPRINTK(1, "wake up timeout or interrupted !!!\n");
schedule_work(&priv->ks_wlan_wakeup_task);
return;
}