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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2011-10-11 05:01:28 (GMT)
committerFelipe Balbi <balbi@ti.com>2011-10-13 17:41:37 (GMT)
commit11935de5579a5d01b3c89d69b4fc7a38b4dd8eae (patch)
tree504ca634884f7706f971e265424f835a53646667 /drivers
parent651f5e49dd3d369711bd622f4bc72c2fa30a3cf9 (diff)
downloadlinux-11935de5579a5d01b3c89d69b4fc7a38b4dd8eae.tar.xz
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/renesas_usbhs/common.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c
index 319ed47..fd43fdd 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 */