diff options
Diffstat (limited to 'drivers/staging/rtl8188eu/core/rtw_cmd.c')
| -rw-r--r-- | drivers/staging/rtl8188eu/core/rtw_cmd.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/staging/rtl8188eu/core/rtw_cmd.c b/drivers/staging/rtl8188eu/core/rtw_cmd.c index 9d358dce5296..6728391d39e3 100644 --- a/drivers/staging/rtl8188eu/core/rtw_cmd.c +++ b/drivers/staging/rtl8188eu/core/rtw_cmd.c @@ -188,10 +188,6 @@ int rtw_cmd_thread(void *context) ("start r871x %s !!!!\n", __func__)); while (1) { - if (wait_for_completion_interruptible(&pcmdpriv->cmd_queue_comp)) - break; - -_next: if (padapter->bDriverStopped || padapter->bSurpriseRemoved) { DBG_88E("%s: DriverStopped(%d) SurpriseRemoved(%d) break at line %d\n", @@ -201,8 +197,13 @@ _next: } pcmd = rtw_dequeue_cmd(&pcmdpriv->cmd_queue); - if (!pcmd) + if (!pcmd) { + /* The queue is empty. Wait until someone enqueues a command. */ + if (wait_for_completion_interruptible(&pcmdpriv->cmd_queue_comp)) + break; + continue; + } if (rtw_cmd_filter(pcmdpriv, pcmd) == _FAIL) { pcmd->res = H2C_DROPPED; @@ -239,8 +240,6 @@ _next: if (signal_pending(current)) flush_signals(current); - - goto _next; } pcmdpriv->cmdthd_running = false; |