X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fusb%2Fmusb%2Fmusb_core.c;h=df9c5fa2772e6fc26978ad4f9dd54a3b53763296;hb=e47d92545c297;hp=e46e295a383a3a4880ec9481de76df7e7e158a5e;hpb=a2655e4a8edb66d21b0967940172e83a51d30ef3;p=pandora-kernel.git

diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index e46e295a383a..df9c5fa2772e 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -360,23 +360,23 @@ static void musb_otg_timer_func(unsigned long data)
 	unsigned long	flags;
 
 	spin_lock_irqsave(&musb->lock, flags);
-	switch (musb->xceiv->state) {
+	switch (musb->xceiv->otg->state) {
 	case OTG_STATE_B_WAIT_ACON:
 		dev_dbg(musb->controller, "HNP: b_wait_acon timeout; back to b_peripheral\n");
 		musb_g_disconnect(musb);
-		musb->xceiv->state = OTG_STATE_B_PERIPHERAL;
+		musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL;
 		musb->is_active = 0;
 		break;
 	case OTG_STATE_A_SUSPEND:
 	case OTG_STATE_A_WAIT_BCON:
 		dev_dbg(musb->controller, "HNP: %s timeout\n",
-			usb_otg_state_string(musb->xceiv->state));
+			usb_otg_state_string(musb->xceiv->otg->state));
 		musb_platform_set_vbus(musb, 0);
-		musb->xceiv->state = OTG_STATE_A_WAIT_VFALL;
+		musb->xceiv->otg->state = OTG_STATE_A_WAIT_VFALL;
 		break;
 	default:
 		dev_dbg(musb->controller, "HNP: Unhandled mode %s\n",
-			usb_otg_state_string(musb->xceiv->state));
+			usb_otg_state_string(musb->xceiv->otg->state));
 	}
 	spin_unlock_irqrestore(&musb->lock, flags);
 }
@@ -391,19 +391,19 @@ void musb_hnp_stop(struct musb *musb)
 	u8	reg;
 
 	dev_dbg(musb->controller, "HNP: stop from %s\n",
-			usb_otg_state_string(musb->xceiv->state));
+			usb_otg_state_string(musb->xceiv->otg->state));
 
-	switch (musb->xceiv->state) {
+	switch (musb->xceiv->otg->state) {
 	case OTG_STATE_A_PERIPHERAL:
 		musb_g_disconnect(musb);
 		dev_dbg(musb->controller, "HNP: back to %s\n",
-			usb_otg_state_string(musb->xceiv->state));
+			usb_otg_state_string(musb->xceiv->otg->state));
 		break;
 	case OTG_STATE_B_HOST:
 		dev_dbg(musb->controller, "HNP: Disabling HR\n");
 		if (hcd)
 			hcd->self.is_b_host = 0;
-		musb->xceiv->state = OTG_STATE_B_PERIPHERAL;
+		musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL;
 		MUSB_DEV_MODE(musb);
 		reg = musb_readb(mbase, MUSB_POWER);
 		reg |= MUSB_POWER_SUSPENDM;
@@ -412,7 +412,7 @@ void musb_hnp_stop(struct musb *musb)
 		break;
 	default:
 		dev_dbg(musb->controller, "HNP: Stopping in unknown state %s\n",
-			usb_otg_state_string(musb->xceiv->state));
+			usb_otg_state_string(musb->xceiv->otg->state));
 	}
 
 	/*
@@ -449,13 +449,13 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
 	 */
 	if (int_usb & MUSB_INTR_RESUME) {
 		handled = IRQ_HANDLED;
-		dev_dbg(musb->controller, "RESUME (%s)\n", usb_otg_state_string(musb->xceiv->state));
+		dev_dbg(musb->controller, "RESUME (%s)\n", usb_otg_state_string(musb->xceiv->otg->state));
 
 		if (devctl & MUSB_DEVCTL_HM) {
 			void __iomem *mbase = musb->mregs;
 			u8 power;
 
-			switch (musb->xceiv->state) {
+			switch (musb->xceiv->otg->state) {
 			case OTG_STATE_A_SUSPEND:
 				/* remote wakeup?  later, GetPortStatus
 				 * will stop RESUME signaling
@@ -482,25 +482,25 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
 					&musb->finish_resume_work,
 					msecs_to_jiffies(20));
 
-				musb->xceiv->state = OTG_STATE_A_HOST;
+				musb->xceiv->otg->state = OTG_STATE_A_HOST;
 				musb->is_active = 1;
 				musb_host_resume_root_hub(musb);
 				break;
 			case OTG_STATE_B_WAIT_ACON:
-				musb->xceiv->state = OTG_STATE_B_PERIPHERAL;
+				musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL;
 				musb->is_active = 1;
 				MUSB_DEV_MODE(musb);
 				break;
 			default:
 				WARNING("bogus %s RESUME (%s)\n",
 					"host",
-					usb_otg_state_string(musb->xceiv->state));
+					usb_otg_state_string(musb->xceiv->otg->state));
 			}
 		} else {
-			switch (musb->xceiv->state) {
+			switch (musb->xceiv->otg->state) {
 			case OTG_STATE_A_SUSPEND:
 				/* possibly DISCONNECT is upcoming */
-				musb->xceiv->state = OTG_STATE_A_HOST;
+				musb->xceiv->otg->state = OTG_STATE_A_HOST;
 				musb_host_resume_root_hub(musb);
 				break;
 			case OTG_STATE_B_WAIT_ACON:
@@ -523,7 +523,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
 			default:
 				WARNING("bogus %s RESUME (%s)\n",
 					"peripheral",
-					usb_otg_state_string(musb->xceiv->state));
+					usb_otg_state_string(musb->xceiv->otg->state));
 			}
 		}
 	}
@@ -539,7 +539,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
 		}
 
 		dev_dbg(musb->controller, "SESSION_REQUEST (%s)\n",
-			usb_otg_state_string(musb->xceiv->state));
+			usb_otg_state_string(musb->xceiv->otg->state));
 
 		/* IRQ arrives from ID pin sense or (later, if VBUS power
 		 * is removed) SRP.  responses are time critical:
@@ -550,7 +550,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
 		 */
 		musb_writeb(mbase, MUSB_DEVCTL, MUSB_DEVCTL_SESSION);
 		musb->ep0_stage = MUSB_EP0_START;
-		musb->xceiv->state = OTG_STATE_A_IDLE;
+		musb->xceiv->otg->state = OTG_STATE_A_IDLE;
 		MUSB_HST_MODE(musb);
 		musb_platform_set_vbus(musb, 1);
 
@@ -576,7 +576,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
 		 * REVISIT:  do delays from lots of DEBUG_KERNEL checks
 		 * make trouble here, keeping VBUS < 4.4V ?
 		 */
-		switch (musb->xceiv->state) {
+		switch (musb->xceiv->otg->state) {
 		case OTG_STATE_A_HOST:
 			/* recovery is dicey once we've gotten past the
 			 * initial stages of enumeration, but if VBUS
@@ -605,7 +605,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
 
 		dev_printk(ignore ? KERN_DEBUG : KERN_ERR, musb->controller,
 				"VBUS_ERROR in %s (%02x, %s), retry #%d, port1 %08x\n",
-				usb_otg_state_string(musb->xceiv->state),
+				usb_otg_state_string(musb->xceiv->otg->state),
 				devctl,
 				({ char *s;
 				switch (devctl & MUSB_DEVCTL_VBUS) {
@@ -630,10 +630,10 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
 
 	if (int_usb & MUSB_INTR_SUSPEND) {
 		dev_dbg(musb->controller, "SUSPEND (%s) devctl %02x\n",
-			usb_otg_state_string(musb->xceiv->state), devctl);
+			usb_otg_state_string(musb->xceiv->otg->state), devctl);
 		handled = IRQ_HANDLED;
 
-		switch (musb->xceiv->state) {
+		switch (musb->xceiv->otg->state) {
 		case OTG_STATE_A_PERIPHERAL:
 			/* We also come here if the cable is removed, since
 			 * this silicon doesn't report ID-no-longer-grounded.
@@ -657,7 +657,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
 			musb_g_suspend(musb);
 			musb->is_active = musb->g.b_hnp_enable;
 			if (musb->is_active) {
-				musb->xceiv->state = OTG_STATE_B_WAIT_ACON;
+				musb->xceiv->otg->state = OTG_STATE_B_WAIT_ACON;
 				dev_dbg(musb->controller, "HNP: Setting timer for b_ase0_brst\n");
 				mod_timer(&musb->otg_timer, jiffies
 					+ msecs_to_jiffies(
@@ -670,7 +670,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
 					+ msecs_to_jiffies(musb->a_wait_bcon));
 			break;
 		case OTG_STATE_A_HOST:
-			musb->xceiv->state = OTG_STATE_A_SUSPEND;
+			musb->xceiv->otg->state = OTG_STATE_A_SUSPEND;
 			musb->is_active = musb->hcd->self.b_hnp_enable;
 			break;
 		case OTG_STATE_B_HOST:
@@ -713,7 +713,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
 			musb->port1_status |= USB_PORT_STAT_LOW_SPEED;
 
 		/* indicate new connection to OTG machine */
-		switch (musb->xceiv->state) {
+		switch (musb->xceiv->otg->state) {
 		case OTG_STATE_B_PERIPHERAL:
 			if (int_usb & MUSB_INTR_SUSPEND) {
 				dev_dbg(musb->controller, "HNP: SUSPEND+CONNECT, now b_host\n");
@@ -725,7 +725,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
 		case OTG_STATE_B_WAIT_ACON:
 			dev_dbg(musb->controller, "HNP: CONNECT, now b_host\n");
 b_host:
-			musb->xceiv->state = OTG_STATE_B_HOST;
+			musb->xceiv->otg->state = OTG_STATE_B_HOST;
 			if (musb->hcd)
 				musb->hcd->self.is_b_host = 1;
 			del_timer(&musb->otg_timer);
@@ -733,7 +733,7 @@ b_host:
 		default:
 			if ((devctl & MUSB_DEVCTL_VBUS)
 					== (3 << MUSB_DEVCTL_VBUS_SHIFT)) {
-				musb->xceiv->state = OTG_STATE_A_HOST;
+				musb->xceiv->otg->state = OTG_STATE_A_HOST;
 				if (hcd)
 					hcd->self.is_b_host = 0;
 			}
@@ -743,16 +743,16 @@ b_host:
 		musb_host_poke_root_hub(musb);
 
 		dev_dbg(musb->controller, "CONNECT (%s) devctl %02x\n",
-				usb_otg_state_string(musb->xceiv->state), devctl);
+				usb_otg_state_string(musb->xceiv->otg->state), devctl);
 	}
 
 	if (int_usb & MUSB_INTR_DISCONNECT) {
 		dev_dbg(musb->controller, "DISCONNECT (%s) as %s, devctl %02x\n",
-				usb_otg_state_string(musb->xceiv->state),
+				usb_otg_state_string(musb->xceiv->otg->state),
 				MUSB_MODE(musb), devctl);
 		handled = IRQ_HANDLED;
 
-		switch (musb->xceiv->state) {
+		switch (musb->xceiv->otg->state) {
 		case OTG_STATE_A_HOST:
 		case OTG_STATE_A_SUSPEND:
 			musb_host_resume_root_hub(musb);
@@ -770,7 +770,7 @@ b_host:
 			musb_root_disconnect(musb);
 			if (musb->hcd)
 				musb->hcd->self.is_b_host = 0;
-			musb->xceiv->state = OTG_STATE_B_PERIPHERAL;
+			musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL;
 			MUSB_DEV_MODE(musb);
 			musb_g_disconnect(musb);
 			break;
@@ -786,7 +786,7 @@ b_host:
 			break;
 		default:
 			WARNING("unhandled DISCONNECT transition (%s)\n",
-				usb_otg_state_string(musb->xceiv->state));
+				usb_otg_state_string(musb->xceiv->otg->state));
 			break;
 		}
 	}
@@ -812,15 +812,15 @@ b_host:
 			}
 		} else {
 			dev_dbg(musb->controller, "BUS RESET as %s\n",
-				usb_otg_state_string(musb->xceiv->state));
-			switch (musb->xceiv->state) {
+				usb_otg_state_string(musb->xceiv->otg->state));
+			switch (musb->xceiv->otg->state) {
 			case OTG_STATE_A_SUSPEND:
 				musb_g_reset(musb);
 				/* FALLTHROUGH */
 			case OTG_STATE_A_WAIT_BCON:	/* OPT TD.4.7-900ms */
 				/* never use invalid T(a_wait_bcon) */
 				dev_dbg(musb->controller, "HNP: in %s, %d msec timeout\n",
-					usb_otg_state_string(musb->xceiv->state),
+					usb_otg_state_string(musb->xceiv->otg->state),
 					TA_WAIT_BCON(musb));
 				mod_timer(&musb->otg_timer, jiffies
 					+ msecs_to_jiffies(TA_WAIT_BCON(musb)));
@@ -831,19 +831,19 @@ b_host:
 				break;
 			case OTG_STATE_B_WAIT_ACON:
 				dev_dbg(musb->controller, "HNP: RESET (%s), to b_peripheral\n",
-					usb_otg_state_string(musb->xceiv->state));
-				musb->xceiv->state = OTG_STATE_B_PERIPHERAL;
+					usb_otg_state_string(musb->xceiv->otg->state));
+				musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL;
 				musb_g_reset(musb);
 				break;
 			case OTG_STATE_B_IDLE:
-				musb->xceiv->state = OTG_STATE_B_PERIPHERAL;
+				musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL;
 				/* FALLTHROUGH */
 			case OTG_STATE_B_PERIPHERAL:
 				musb_g_reset(musb);
 				break;
 			default:
 				dev_dbg(musb->controller, "Unhandled BUS RESET as %s\n",
-					usb_otg_state_string(musb->xceiv->state));
+					usb_otg_state_string(musb->xceiv->otg->state));
 			}
 		}
 	}
@@ -1630,7 +1630,7 @@ musb_mode_show(struct device *dev, struct device_attribute *attr, char *buf)
 	int ret = -EINVAL;
 
 	spin_lock_irqsave(&musb->lock, flags);
-	ret = sprintf(buf, "%s\n", usb_otg_state_string(musb->xceiv->state));
+	ret = sprintf(buf, "%s\n", usb_otg_state_string(musb->xceiv->otg->state));
 	spin_unlock_irqrestore(&musb->lock, flags);
 
 	return ret;
@@ -1675,7 +1675,7 @@ musb_vbus_store(struct device *dev, struct device_attribute *attr,
 	spin_lock_irqsave(&musb->lock, flags);
 	/* force T(a_wait_bcon) to be zero/unlimited *OR* valid */
 	musb->a_wait_bcon = val ? max_t(int, val, OTG_TIME_A_WAIT_BCON) : 0 ;
-	if (musb->xceiv->state == OTG_STATE_A_WAIT_BCON)
+	if (musb->xceiv->otg->state == OTG_STATE_A_WAIT_BCON)
 		musb->is_active = 0;
 	musb_platform_try_idle(musb, jiffies + msecs_to_jiffies(val));
 	spin_unlock_irqrestore(&musb->lock, flags);
@@ -1743,8 +1743,8 @@ static void musb_irq_work(struct work_struct *data)
 {
 	struct musb *musb = container_of(data, struct musb, irq_work);
 
-	if (musb->xceiv->state != musb->xceiv_old_state) {
-		musb->xceiv_old_state = musb->xceiv->state;
+	if (musb->xceiv->otg->state != musb->xceiv_old_state) {
+		musb->xceiv_old_state = musb->xceiv->otg->state;
 		sysfs_notify(&musb->controller->kobj, NULL, "mode");
 	}
 }
@@ -1983,10 +1983,10 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
 
 	if (musb->xceiv->otg->default_a) {
 		MUSB_HST_MODE(musb);
-		musb->xceiv->state = OTG_STATE_A_IDLE;
+		musb->xceiv->otg->state = OTG_STATE_A_IDLE;
 	} else {
 		MUSB_DEV_MODE(musb);
-		musb->xceiv->state = OTG_STATE_B_IDLE;
+		musb->xceiv->otg->state = OTG_STATE_B_IDLE;
 	}
 
 	switch (musb->port_mode) {