@@ -831,12 +831,9 @@ b_host:
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;
musb_g_reset(musb);
break;
case OTG_STATE_B_IDLE:
- musb->xceiv->state = OTG_STATE_B_PERIPHERAL;
- /* FALLTHROUGH */
case OTG_STATE_B_PERIPHERAL:
musb_g_reset(musb);
break;
@@ -2113,10 +2113,20 @@ __acquires(musb->lock)
* or else after HNP, as A-Device
*/
if (devctl & MUSB_DEVCTL_BDEVICE) {
- musb->xceiv->state = OTG_STATE_B_PERIPHERAL;
+ if (!musb->gadget_driver) {
+ musb->is_active = 0;
+ musb->xceiv->state = OTG_STATE_B_IDLE;
+ } else {
+ musb->xceiv->state = OTG_STATE_B_PERIPHERAL;
+ }
musb->g.is_a_peripheral = 0;
} else {
- musb->xceiv->state = OTG_STATE_A_PERIPHERAL;
+ if (!musb->gadget_driver) {
+ musb->is_active = 0;
+ musb->xceiv->state = OTG_STATE_A_IDLE;
+ } else {
+ musb->xceiv->state = OTG_STATE_A_PERIPHERAL;
+ }
musb->g.is_a_peripheral = 1;
}
If there is no gadget driver musb should stay in B_IDLE state. Signed-off-by: Markus Pargmann <mpa@pengutronix.de> --- drivers/usb/musb/musb_core.c | 3 --- drivers/usb/musb/musb_gadget.c | 14 ++++++++++++-- 2 files changed, 12 insertions(+), 5 deletions(-)