[PATCH 06/14] usb: mv_u3d_core: using common vbus_active

Peter Chen
2013-03-14T05:50:34Z

Using common vbus_active to indicate vbus status

CC: Yu Xu <yuxu@marvell.com>
Signed-off-by: Peter Chen <peter.chen@freescale.com>
---
drivers/usb/gadget/mv_u3d.h | 1 -
drivers/usb/gadget/mv_u3d_core.c | 14 +++++++-------
2 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/drivers/usb/gadget/mv_u3d.h b/drivers/usb/gadget/mv_u3d.h
index e32a787..16a6955 100644
--- a/drivers/usb/gadget/mv_u3d.h
+++ b/drivers/usb/gadget/mv_u3d.h
@@ -274,7 +274,6 @@ struct mv_u3d {
unsigned int errors;

unsigned softconnect:1;
- unsigned vbus_active:1; /* vbus is active or not */
unsigned remote_wakeup:1; /* support remote wakeup */
unsigned clock_gating:1; /* clock gating or not */
unsigned active:1; /* udc is active or not */
diff --git a/drivers/usb/gadget/mv_u3d_core.c b/drivers/usb/gadget/mv_u3d_core.c
index b5cea27..95236db 100644
--- a/drivers/usb/gadget/mv_u3d_core.c
+++ b/drivers/usb/gadget/mv_u3d_core.c
@@ -1159,15 +1159,15 @@ static int mv_u3d_vbus_session(struct usb_gadget *gadget, int is_active)

spin_lock_irqsave(&u3d->lock, flags);

- u3d->vbus_active = (is_active != 0);
+ u3d->gadget.vbus_active = (is_active != 0);
dev_dbg(u3d->dev, "%s: softconnect %d, vbus_active %d\n",
- __func__, u3d->softconnect, u3d->vbus_active);
+ __func__, u3d->softconnect, u3d->gadget.vbus_active);
/*
* 1. external VBUS detect: we can disable/enable clock on demand.
* 2. UDC VBUS detect: we have to enable clock all the time.
* 3. No VBUS detect: we have to enable clock all the time.
*/
- if (u3d->driver && u3d->softconnect && u3d->vbus_active) {
+ if (u3d->driver && u3d->softconnect && u3d->gadget.vbus_active) {
retval = mv_u3d_enable(u3d);
if (retval == 0) {
/*
@@ -1218,9 +1218,9 @@ static int mv_u3d_pullup(struct usb_gadget *gadget, int is_on)
spin_lock_irqsave(&u3d->lock, flags);

dev_dbg(u3d->dev, "%s: softconnect %d, vbus_active %d\n",
- __func__, u3d->softconnect, u3d->vbus_active);
+ __func__, u3d->softconnect, u3d->gadget.vbus_active);
u3d->softconnect = (is_on != 0);
- if (u3d->driver && u3d->softconnect && u3d->vbus_active) {
+ if (u3d->driver && u3d->softconnect && u3d->gadget.vbus_active) {
retval = mv_u3d_enable(u3d);
if (retval == 0) {
/*
@@ -1231,7 +1231,7 @@ static int mv_u3d_pullup(struct usb_gadget *gadget, int is_on)
mv_u3d_ep0_reset(u3d);
mv_u3d_controller_start(u3d);
}
- } else if (u3d->driver && u3d->vbus_active) {
+ } else if (u3d->driver && u3d->gadget.vbus_active) {
/* stop all the transfer in queue*/
mv_u3d_stop_activity(u3d, u3d->driver);
mv_u3d_controller_stop(u3d);
@@ -1976,7 +1976,7 @@ static int mv_u3d_probe(struct platform_device *dev)
}

if (!u3d->clock_gating)
- u3d->vbus_active = 1;
+ u3d->gadget.vbus_active = 1;

/* enable usb3 controller vbus detection */
u3d->vbus_valid_detect = 1;
--
1.7.0.4