This patch uses usb role switch API if the register suceeeded.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
---
drivers/usb/gadget/udc/renesas_usb3.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index c878449..bfb5803 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -657,7 +657,11 @@ static void _usb3_set_mode(struct renesas_usb3 *usb3, bool host)
static void usb3_set_mode(struct renesas_usb3 *usb3, bool host)
{
- _usb3_set_mode(usb3, host);
+ if (usb3->role_sw)
+ usb_role_switch_set_role(usb3->role_sw, host ?
+ USB_ROLE_HOST : USB_ROLE_DEVICE);
+ else
+ _usb3_set_mode(usb3, host);
}
static void usb3_vbus_out(struct renesas_usb3 *usb3, bool enable)
@@ -672,8 +676,8 @@ static void usb3_mode_config(struct renesas_usb3 *usb3, bool host, bool a_dev)
{
unsigned long flags;
- spin_lock_irqsave(&usb3->lock, flags);
usb3_set_mode(usb3, host);
+ spin_lock_irqsave(&usb3->lock, flags);
usb3_vbus_out(usb3, a_dev);
/* for A-Peripheral or forced B-device mode */
if ((!host && a_dev) ||
--
1.9.1
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