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authorFelipe Balbi <balbi@ti.com>2012-07-19 14:32:15 +0400
committerFelipe Balbi <balbi@ti.com>2012-08-03 10:36:18 +0400
commit78c289f8769aaefcc52d26ca53c8b2ee545fb332 (patch)
treec62a9458f5dde02d87242e449afc05e1c9093b52 /include/linux/usb/nop-usb-xceiv.h
parent0d7614f09c1ebdbaa1599a5aba7593f147bf96ee (diff)
downloadlinux-78c289f8769aaefcc52d26ca53c8b2ee545fb332.tar.xz
usb: xceiv: create nop-usb-xceiv.h and avoid pollution on otg.h
nop-usb-xceiv was polluting otg.h with its own function prototypes. Move those prototypes to a nop-usb-xceiv.h header. Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'include/linux/usb/nop-usb-xceiv.h')
-rw-r--r--include/linux/usb/nop-usb-xceiv.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/usb/nop-usb-xceiv.h b/include/linux/usb/nop-usb-xceiv.h
new file mode 100644
index 000000000000..ecc7562a38cc
--- /dev/null
+++ b/include/linux/usb/nop-usb-xceiv.h
@@ -0,0 +1,18 @@
+#ifndef __LINUX_USB_NOP_XCEIV_H
+#define __LINUX_USB_NOP_XCEIV_H
+
+#if defined(CONFIG_NOP_USB_XCEIV) || (defined(CONFIG_NOP_USB_XCEIV_MODULE) && defined(MODULE))
+/* sometimes transceivers are accessed only through e.g. ULPI */
+extern void usb_nop_xceiv_register(void);
+extern void usb_nop_xceiv_unregister(void);
+#else
+static inline void usb_nop_xceiv_register(void)
+{
+}
+
+static inline void usb_nop_xceiv_unregister(void)
+{
+}
+#endif
+
+#endif /* __LINUX_USB_NOP_XCEIV_H */