diff options
| -rw-r--r-- | drivers/usb/renesas_usbhs/common.c | 15 | ||||
| -rw-r--r-- | include/linux/usb/renesas_usbhs.h | 2 |
2 files changed, 7 insertions, 10 deletions
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c index 319ed47153d7..fd43fdd6cd81 100644 --- a/drivers/usb/renesas_usbhs/common.c +++ b/drivers/usb/renesas_usbhs/common.c @@ -149,17 +149,13 @@ int usbhs_frame_get_num(struct usbhs_priv *priv) /* * local functions */ -static void usbhsc_bus_ctrl(struct usbhs_priv *priv, int enable) +static void usbhsc_set_buswait(struct usbhs_priv *priv) { int wait = usbhs_get_dparam(priv, buswait_bwait); - u16 data = 0; - if (enable) { - /* set bus wait if platform have */ - if (wait) - usbhs_bset(priv, BUSWAIT, 0x000F, wait); - } - usbhs_write(priv, DVSTCTR, data); + /* set bus wait if platform have */ + if (wait) + usbhs_bset(priv, BUSWAIT, 0x000F, wait); } /* @@ -191,10 +187,9 @@ static void usbhsc_power_ctrl(struct usbhs_priv *priv, int enable) /* USB on */ usbhs_sys_clock_ctrl(priv, enable); - usbhsc_bus_ctrl(priv, enable); + usbhsc_set_buswait(priv); } else { /* USB off */ - usbhsc_bus_ctrl(priv, enable); usbhs_sys_clock_ctrl(priv, enable); /* disable PM */ diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h index 8977431259c6..959af02d3af6 100644 --- a/include/linux/usb/renesas_usbhs.h +++ b/include/linux/usb/renesas_usbhs.h @@ -101,6 +101,8 @@ struct renesas_usbhs_driver_param { * option: * * for BUSWAIT :: BWAIT + * see + * renesas_usbhs/common.c :: usbhsc_set_buswait() * */ int buswait_bwait; |