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| author |   Grazvydas Ignotas <notasas@gmail.com> | 2010-09-27 15:17:18 +0300 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@suse.de> | 2010-10-22 10:21:57 -0700 |
| commit | 748eee0986f0d51c7bc39f194d515a8d8248ebdd (patch) | |
| tree | 6e485a4bde88c0f8f078a23c0e6e1e9b1cf1e858 /include/linux/usb/otg.h | |
| parent | USB: cdc-acm: fix code indentation (diff) | |
| download | linux-dev-748eee0986f0d51c7bc39f194d515a8d8248ebdd.tar.xz linux-dev-748eee0986f0d51c7bc39f194d515a8d8248ebdd.zip | |
USB: Add more empty functions in otg.h
Add empty functions for get/put transceiver functions too, so that
drivers that optionally use them can call them without worrying that
they might not exist, eliminating ifdefs.
Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include/linux/usb/otg.h')
| -rw-r--r-- | include/linux/usb/otg.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index 545cba73ccaf..0a5b3711e502 100644 --- a/include/linux/usb/otg.h +++ b/include/linux/usb/otg.h @@ -164,8 +164,19 @@ otg_shutdown(struct otg_transceiver *otg) } /* for usb host and peripheral controller drivers */ +#ifdef CONFIG_USB_OTG_UTILS extern struct otg_transceiver *otg_get_transceiver(void); extern void otg_put_transceiver(struct otg_transceiver *); +#else +static inline struct otg_transceiver *otg_get_transceiver(void) +{ + return NULL; +} + +static inline void otg_put_transceiver(struct otg_transceiver *x) +{ +} +#endif /* Context: can sleep */ static inline int |