The semaphore 'lock' in 'intf_priv' is used as completion, so convert it to a struct completion type. Signed-off-by: Binoy Jayan <binoy.jayan@xxxxxxxxxx> --- This patch depends on the following patch: rtl8712: Replace semaphore terminate_cmdthread_sema with completion drivers/staging/rtl8712/osdep_intf.h | 2 +- drivers/staging/rtl8712/usb_ops_linux.c | 6 +++--- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/staging/rtl8712/osdep_intf.h b/drivers/staging/rtl8712/osdep_intf.h index aa0ec74..5d37e1f 100644 --- a/drivers/staging/rtl8712/osdep_intf.h +++ b/drivers/staging/rtl8712/osdep_intf.h @@ -36,7 +36,7 @@ struct intf_priv { /* when in USB, IO is through interrupt in/out endpoints */ struct usb_device *udev; struct urb *piorw_urb; - struct semaphore io_retevt; + struct completion io_retevt_comp; }; int r871x_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); diff --git a/drivers/staging/rtl8712/usb_ops_linux.c b/drivers/staging/rtl8712/usb_ops_linux.c index 454cdf6..b55a126 100644 --- a/drivers/staging/rtl8712/usb_ops_linux.c +++ b/drivers/staging/rtl8712/usb_ops_linux.c @@ -50,7 +50,7 @@ uint r8712_usb_init_intf_priv(struct intf_priv *pintfpriv) pintfpriv->piorw_urb = usb_alloc_urb(0, GFP_ATOMIC); if (!pintfpriv->piorw_urb) return _FAIL; - sema_init(&(pintfpriv->io_retevt), 0); + init_completion(&pintfpriv->io_retevt_comp); return _SUCCESS; } @@ -163,7 +163,7 @@ static void usb_write_mem_complete(struct urb *purb) else padapter->bSurpriseRemoved = true; } - up(&pintfpriv->io_retevt); + complete(&pintfpriv->io_retevt_comp); } void r8712_usb_write_mem(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *wmem) @@ -187,7 +187,7 @@ void r8712_usb_write_mem(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *wmem) wmem, cnt, usb_write_mem_complete, pio_queue); usb_submit_urb(piorw_urb, GFP_ATOMIC); - _down_sema(&pintfpriv->io_retevt); + _wait_completion(&pintfpriv->io_retevt_comp); } static void r8712_usb_read_port_complete(struct urb *purb) -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel