diff options
| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2011-10-10 22:01:28 -0700 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2011-10-13 20:41:37 +0300 |
| commit | 11935de5579a5d01b3c89d69b4fc7a38b4dd8eae (patch) | |
| tree | 504ca634884f7706f971e265424f835a53646667 | |
| parent | 651f5e49dd3d369711bd622f4bc72c2fa30a3cf9 (diff) | |
usb: gadget: renesas_usbhs: change usbhsc_bus_ctrl() to usbsc_set_buswait()
renesas_usbhs will have register DVSTCTR control function for HOST support.
This patch changes usbhsc_bus_ctrl() to usbsc_set_buswait(),
to remove DVSTCTR access from it,
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
| -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; |