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| author | Felipe Balbi <balbi@ti.com> | 2010-09-29 10:55:49 +0300 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2011-02-18 14:05:54 +0200 |
| commit | cccad6d4b103e53fb3d1fc1467f654ecb572d047 (patch) | |
| tree | 83403c73c85247aeffa82ceaea6d9a5ec726235d /include/linux/usb/otg.h | |
| parent | 002eda1348788f623dc42231dcda5f591d753124 (diff) | |
| download | op-kernel-dev-cccad6d4b103e53fb3d1fc1467f654ecb572d047.zip op-kernel-dev-cccad6d4b103e53fb3d1fc1467f654ecb572d047.tar.gz | |
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 <balbi@ti.com>
Diffstat (limited to 'include/linux/usb/otg.h')
| -rw-r--r-- | include/linux/usb/otg.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index da511ee..6e40718 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) */ |
