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usb: gadget: renesas_usbhs: change usbhsc_bus_ctrl() to usbsc_set_buswait()

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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>
This commit is contained in:
Kuninori Morimoto 2011-10-10 22:01:28 -07:00 committed by Felipe Balbi
parent 651f5e49dd
commit 11935de557
2 changed files with 7 additions and 10 deletions
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15
drivers/usb/renesas_usbhs/common.c
View file

@ -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 */

2
include/linux/usb/renesas_usbhs.h
View file

@ -101,6 +101,8 @@ struct renesas_usbhs_driver_param {
* option:
*
* for BUSWAIT :: BWAIT
* see
* renesas_usbhs/common.c :: usbhsc_set_buswait()
* */
int buswait_bwait;