usb: musb: Start using struct usb_otg

Use struct usb_otg members with OTG specific functions instead
of usb_phy members.

[ balbi@ti.com: added a missing change on musb_gadget.c to avoid
	a compile error on a later patch ]

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Reviewed-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

1 files changed, 8 insertions, 6 deletions

diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index 5ce01bdb1951..0665c14cc540 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -293,7 +293,7 @@ static int tusb_draw_power(struct usb_phy *x, unsigned mA)
          * The actual current usage would be very board-specific.  For now,
          * it's simpler to just use an aggregate (also board-specific).
          */
-        if (x->default_a || mA < (musb->min_power << 1))
+        if (x->otg->default_a || mA < (musb->min_power << 1))
                 mA = 0;
 
         reg = musb_readl(tbase, TUSB_PRCM_MNGMT);
@@ -510,6 +510,7 @@ static void tusb_musb_set_vbus(struct musb *musb, int is_on)
         void __iomem    *tbase = musb->ctrl_base;
         u32             conf, prcm, timer;
         u8              devctl;
+        struct usb_otg  *otg = musb->xceiv->otg;
 
         /* HDRC controls CPEN, but beware current surges during device
          * connect.  They can trigger transient overcurrent conditions
@@ -522,7 +523,7 @@ static void tusb_musb_set_vbus(struct musb *musb, int is_on)
 
         if (is_on) {
                 timer = OTG_TIMER_MS(OTG_TIME_A_WAIT_VRISE);
-                musb->xceiv->default_a = 1;
+                otg->default_a = 1;
                 musb->xceiv->state = OTG_STATE_A_WAIT_VRISE;
                 devctl |= MUSB_DEVCTL_SESSION;
 
@@ -548,11 +549,11 @@ static void tusb_musb_set_vbus(struct musb *musb, int is_on)
                                 musb->xceiv->state = OTG_STATE_A_IDLE;
                         }
                         musb->is_active = 0;
-                        musb->xceiv->default_a = 1;
+                        otg->default_a = 1;
                         MUSB_HST_MODE(musb);
                 } else {
                         musb->is_active = 0;
-                        musb->xceiv->default_a = 0;
+                        otg->default_a = 0;
                         musb->xceiv->state = OTG_STATE_B_IDLE;
                         MUSB_DEV_MODE(musb);
                 }
@@ -644,6 +645,7 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase)
 {
         u32             otg_stat = musb_readl(tbase, TUSB_DEV_OTG_STAT);
         unsigned long   idle_timeout = 0;
+        struct usb_otg  *otg = musb->xceiv->otg;
 
         /* ID pin */
         if ((int_src & TUSB_INT_SRC_ID_STATUS_CHNG)) {
@@ -654,7 +656,7 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase)
                 else
                         default_a = is_host_enabled(musb);
                 dev_dbg(musb->controller, "Default-%c\n", default_a ? 'A' : 'B');
-                musb->xceiv->default_a = default_a;
+                otg->default_a = default_a;
                 tusb_musb_set_vbus(musb, default_a);
 
                 /* Don't allow idling immediately */
@@ -666,7 +668,7 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase)
         if (int_src & TUSB_INT_SRC_VBUS_SENSE_CHNG) {
 
                 /* B-dev state machine:  no vbus ~= disconnect */
-                if ((is_otg_enabled(musb) && !musb->xceiv->default_a)
+                if ((is_otg_enabled(musb) && !otg->default_a)
                                 || !is_host_enabled(musb)) {
                         /* ? musb_root_disconnect(musb); */
                         musb->port1_status &=