From cccad6d4b103e53fb3d1fc1467f654ecb572d047 Mon Sep 17 00:00:00 2001 From: Felipe Balbi Date: Wed, 29 Sep 2010 10:55:49 +0300 Subject: usb: otg: notifier: switch to atomic notifier most of our notifications, will be called from IRQ context, so an atomic notifier suits the job better. Signed-off-by: Felipe Balbi --- include/linux/usb/otg.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'include/linux/usb/otg.h') diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index da511eec3cb8..6e40718f5abe 100644 --- a/include/linux/usb/otg.h +++ b/include/linux/usb/otg.h @@ -75,7 +75,7 @@ struct otg_transceiver { void __iomem *io_priv; /* for notification of usb_xceiv_events */ - struct blocking_notifier_head notifier; + struct atomic_notifier_head notifier; /* to pass extra port status to the root hub */ u16 port_status; @@ -235,13 +235,13 @@ otg_start_srp(struct otg_transceiver *otg) static inline int otg_register_notifier(struct otg_transceiver *otg, struct notifier_block *nb) { - return blocking_notifier_chain_register(&otg->notifier, nb); + return atomic_notifier_chain_register(&otg->notifier, nb); } static inline void otg_unregister_notifier(struct otg_transceiver *otg, struct notifier_block *nb) { - blocking_notifier_chain_unregister(&otg->notifier, nb); + atomic_notifier_chain_unregister(&otg->notifier, nb); } /* for OTG controller drivers (and maybe other stuff) */ -- cgit v1.2.3