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rtl8188eu: Replace semaphore cmd_queue_sema with completion

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The semaphore 'cmd_queue_sema' is used as completion,
so convert it to struct completion.

Signed-off-by: Binoy Jayan <binoy.jayan@linaro.org>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Binoy Jayan 2016-06-06 10:08:04 +05:30 committed by Greg Kroah-Hartman
parent 95d2a32466
commit c84f5e2872
3 changed files with 5 additions and 5 deletions
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6
drivers/staging/rtl8188eu/core/rtw_cmd.c
View File

@ -27,7 +27,7 @@ No irqsave is necessary.
int rtw_init_cmd_priv(struct cmd_priv *pcmdpriv)
{
sema_init(&(pcmdpriv->cmd_queue_sema), 0);
init_completion(&pcmdpriv->cmd_queue_comp);
sema_init(&(pcmdpriv->terminate_cmdthread_sema), 0);
_rtw_init_queue(&(pcmdpriv->cmd_queue));
@ -122,7 +122,7 @@ u32 rtw_enqueue_cmd(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj)
res = _rtw_enqueue_cmd(&pcmdpriv->cmd_queue, cmd_obj);
if (res == _SUCCESS)
up(&pcmdpriv->cmd_queue_sema);
complete(&pcmdpriv->cmd_queue_comp);
exit:
@ -167,7 +167,7 @@ int rtw_cmd_thread(void *context)
RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, ("start r871x rtw_cmd_thread !!!!\n"));
while (1) {
if (_rtw_down_sema(&pcmdpriv->cmd_queue_sema) == _FAIL)
if (wait_for_completion_interruptible(&pcmdpriv->cmd_queue_comp))
break;
if (padapter->bDriverStopped ||

2
drivers/staging/rtl8188eu/include/rtw_cmd.h
View File

@ -39,7 +39,7 @@ struct cmd_obj {
};
struct cmd_priv {
struct semaphore cmd_queue_sema;
struct completion cmd_queue_comp;
struct semaphore terminate_cmdthread_sema;
struct __queue cmd_queue;
u8 cmdthd_running;

2
drivers/staging/rtl8188eu/os_dep/os_intfs.c
View File

@ -772,7 +772,7 @@ void rtw_stop_drv_threads(struct adapter *padapter)
RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+rtw_stop_drv_threads\n"));
/* Below is to terminate rtw_cmd_thread & event_thread... */
up(&padapter->cmdpriv.cmd_queue_sema);
complete(&padapter->cmdpriv.cmd_queue_comp);
if (padapter->cmdThread)
_rtw_down_sema(&padapter->cmdpriv.terminate_cmdthread_sema);