From: Yoshihiro Shimoda Date: Wed, 9 Aug 2017 10:55:24 +0000 (+0900) Subject: usb: renesas_usbhs: gadget: fix spin_lock_init() for &uep->lock X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=14a8d4bfc2102f85ce097563d151370c91c1898a;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git usb: renesas_usbhs: gadget: fix spin_lock_init() for &uep->lock This patch fixes an issue that the spin_lock_init() is not called for almost all pipes. Otherwise, the lockdep output the following message when we connect a usb cable using g_ncm: INFO: trying to register non-static key. the code is fine but needs lockdep annotation. turning off the locking correctness validator. Reported-by: Kazuya Mizuguchi Fixes: b8b9c974afee ("usb: renesas_usbhs: gadget: disable all eps when the driver stops") Signed-off-by: Yoshihiro Shimoda Tested-by: Kazuya Mizuguchi Signed-off-by: Felipe Balbi --- diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c index b45b9f1e3d9d..ea9c5451d3f8 100644 --- a/drivers/usb/renesas_usbhs/mod_gadget.c +++ b/drivers/usb/renesas_usbhs/mod_gadget.c @@ -1085,7 +1085,6 @@ int usbhs_mod_gadget_probe(struct usbhs_priv *priv) ret = -ENOMEM; goto usbhs_mod_gadget_probe_err_gpriv; } - spin_lock_init(&uep->lock); gpriv->transceiver = usb_get_phy(USB_PHY_TYPE_UNDEFINED); dev_info(dev, "%stransceiver found\n", @@ -1135,6 +1134,7 @@ int usbhs_mod_gadget_probe(struct usbhs_priv *priv) uep->ep.name = uep->ep_name; uep->ep.ops = &usbhsg_ep_ops; INIT_LIST_HEAD(&uep->ep.ep_list); + spin_lock_init(&uep->lock); /* init DCP */ if (usbhsg_is_dcp(uep)) {