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rtl8188eu: Replace semaphore terminate_cmdthread_sema with completion

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The semaphore 'terminate_cmdthread_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 10:08:05 +05:30
committed by Greg Kroah-Hartman
parent c84f5e2872
commit 16677cca77
3 changed files with 6 additions and 6 deletions
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6
drivers/staging/rtl8188eu/core/rtw_cmd.c
View File

@@ -28,7 +28,7 @@ No irqsave is necessary.
int rtw_init_cmd_priv(struct cmd_priv *pcmdpriv)
{
init_completion(&pcmdpriv->cmd_queue_comp);
sema_init(&(pcmdpriv->terminate_cmdthread_sema), 0);
init_completion(&pcmdpriv->terminate_cmdthread_comp);
_rtw_init_queue(&(pcmdpriv->cmd_queue));
return _SUCCESS;
@@ -162,7 +162,7 @@ int rtw_cmd_thread(void *context)
allow_signal(SIGTERM);
pcmdpriv->cmdthd_running = true;
up(&pcmdpriv->terminate_cmdthread_sema);
complete(&pcmdpriv->terminate_cmdthread_comp);
RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, ("start r871x rtw_cmd_thread !!!!\n"));
@@ -234,7 +234,7 @@ int rtw_cmd_thread(void *context)
rtw_free_cmd_obj(pcmd);
}
up(&pcmdpriv->terminate_cmdthread_sema);
complete(&pcmdpriv->terminate_cmdthread_comp);
complete_and_exit(NULL, 0);

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

@@ -40,7 +40,7 @@ struct cmd_obj {
struct cmd_priv {
struct completion cmd_queue_comp;
struct semaphore terminate_cmdthread_sema;
struct completion terminate_cmdthread_comp;
struct __queue cmd_queue;
u8 cmdthd_running;
struct adapter *padapter;

4
drivers/staging/rtl8188eu/os_dep/os_intfs.c
View File

@@ -762,7 +762,7 @@ static int rtw_start_drv_threads(struct adapter *padapter)
err = PTR_ERR(padapter->cmdThread);
else
/* wait for cmd_thread to run */
_rtw_down_sema(&padapter->cmdpriv.terminate_cmdthread_sema);
wait_for_completion_interruptible(&padapter->cmdpriv.terminate_cmdthread_comp);
return err;
}
@@ -774,7 +774,7 @@ void rtw_stop_drv_threads(struct adapter *padapter)
/* Below is to terminate rtw_cmd_thread & event_thread... */
complete(&padapter->cmdpriv.cmd_queue_comp);
if (padapter->cmdThread)
_rtw_down_sema(&padapter->cmdpriv.terminate_cmdthread_sema);
wait_for_completion_interruptible(&padapter->cmdpriv.terminate_cmdthread_comp);
}