From: Arnaud Mandy Date: Tue, 15 Dec 2009 11:29:58 +0000 (+0200) Subject: USB: musb: gadget: set otg tranceiver to idle when registering gadget X-Git-Tag: upstream/snapshot3+hdmi~16017^2~12 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d4c433fe6f04195a1a0d2146d9f11ad45eecef86;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git USB: musb: gadget: set otg tranceiver to idle when registering gadget 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 Signed-off-by: Felipe Balbi Cc: David Brownell Acked-by: Anand Gadiyar Signed-off-by: Greg Kroah-Hartman --- 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