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authorDavid Brownell <dbrownell@users.sourceforge.net>2009-03-31 12:28:31 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2009-06-15 21:44:40 -0700
commitcc835e321a9f3fa5e083436872e198095f4805b9 (patch)
tree84f317bf30099d3376e171a024bc89eb5bf7a589 /include/linux/usb/otg.h
parentdef6f8b978618d50daaddb92331d398da9e141f1 (diff)
USB: nop-usb-xceiv: behave when linked as a module
The NOP OTG transceiver driver needs to be usable from modules. Make sure its symbols are always accessible at both compile and link time, and make sure the device instance is allocated from the heap so that device lifetime rules are obeyed. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include/linux/usb/otg.h')
-rw-r--r--include/linux/usb/otg.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index 1aaa826396a..2443c0e7a80 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -80,10 +80,10 @@ struct otg_transceiver {
/* for board-specific init logic */
extern int otg_set_transceiver(struct otg_transceiver *);
-#ifdef CONFIG_NOP_USB_XCEIV
+
+/* sometimes transceivers are accessed only through e.g. ULPI */
extern void usb_nop_xceiv_register(void);
extern void usb_nop_xceiv_unregister(void);
-#endif
/* for usb host and peripheral controller drivers */