From: Arnaud Mandy <ext-arnaud.2.mandy@xxxxxxxxx> When registering gadget driver, the state of the transceiver must be set from undefined (no gadget) to b_idle. Module unload sets the transceiver state to undefined state. After the first load/unload pair, the reset irq will be lost. Signed-off-by: Arnaud Mandy <ext-arnaud.2.mandy@xxxxxxxxx> Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxx> Cc: David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx> Acked-by: Anand Gadiyar <gadiyar@xxxxxx> --- drivers/usb/musb/musb_gadget.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index 0c36925..e164999 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -1731,6 +1731,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) spin_lock_irqsave(&musb->lock, flags); otg_set_peripheral(musb->xceiv, &musb->g); + musb->xceiv->state = OTG_STATE_B_IDLE; musb->is_active = 1; /* FIXME this ignores the softconnect flag. Drivers are -- 1.6.6.rc0 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
