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Commit 11935de5 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Felipe Balbi
Browse files

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: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 651f5e49

drivers/usb/renesas_usbhs/common.c

+5 −10
Original line number Diff line number Diff line
@@ -149,18 +149,14 @@ 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);

}



/*

 *		platform default param
@@ -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 */

include/linux/usb/renesas_usbhs.h

+2 −0
Original line number Diff line number Diff line
@@ -101,6 +101,8 @@ struct renesas_usbhs_driver_param { 
	 * option:

	 *

	 * for BUSWAIT :: BWAIT

	 * see

	 *	renesas_usbhs/common.c :: usbhsc_set_buswait()

	 * */

	int buswait_bwait;