diff options
author | Tony Lindgren <tony@atomide.com> | 2008-11-24 15:02:21 -0500 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-01-07 13:00:03 -0500 |
commit | 3cb22d658668234edbe6dcb165501e9ef0c0a059 (patch) | |
tree | f242d930ce9fce671ee71132e2a7a5f461d93514 /arch/arm/plat-omap/usb.c | |
parent | 68144e0cc92125f41157ede7b060f83367bc4fe7 (diff) |
USB: otg: sharable otg transceiver ops
Move otg_get/set/put_transceiver() from omap specific code
to common otg.c so other upcoming drivers can share them.
[ dbrownell@users.sourceforge.net: move to drivers/usb/otg, dox ]
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Felipe Balbi <me@felipebalbi.com>
Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch/arm/plat-omap/usb.c')
-rw-r--r-- | arch/arm/plat-omap/usb.c | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c index 2f88ca8b8f38..add0485703b5 100644 --- a/arch/arm/plat-omap/usb.c +++ b/arch/arm/plat-omap/usb.c | |||
@@ -77,44 +77,6 @@ | |||
77 | 77 | ||
78 | /*-------------------------------------------------------------------------*/ | 78 | /*-------------------------------------------------------------------------*/ |
79 | 79 | ||
80 | #if defined(CONFIG_ARCH_OMAP_OTG) || defined(CONFIG_USB_MUSB_OTG) | ||
81 | |||
82 | static struct otg_transceiver *xceiv; | ||
83 | |||
84 | /** | ||
85 | * otg_get_transceiver - find the (single) OTG transceiver driver | ||
86 | * | ||
87 | * Returns the transceiver driver, after getting a refcount to it; or | ||
88 | * null if there is no such transceiver. The caller is responsible for | ||
89 | * releasing that count. | ||
90 | */ | ||
91 | struct otg_transceiver *otg_get_transceiver(void) | ||
92 | { | ||
93 | if (xceiv) | ||
94 | get_device(xceiv->dev); | ||
95 | return xceiv; | ||
96 | } | ||
97 | EXPORT_SYMBOL(otg_get_transceiver); | ||
98 | |||
99 | void otg_put_transceiver(struct otg_transceiver *x) | ||
100 | { | ||
101 | put_device(x->dev); | ||
102 | } | ||
103 | EXPORT_SYMBOL(otg_put_transceiver); | ||
104 | |||
105 | int otg_set_transceiver(struct otg_transceiver *x) | ||
106 | { | ||
107 | if (xceiv && x) | ||
108 | return -EBUSY; | ||
109 | xceiv = x; | ||
110 | return 0; | ||
111 | } | ||
112 | EXPORT_SYMBOL(otg_set_transceiver); | ||
113 | |||
114 | #endif | ||
115 | |||
116 | /*-------------------------------------------------------------------------*/ | ||
117 | |||
118 | #if defined(CONFIG_ARCH_OMAP_OTG) || defined(CONFIG_ARCH_OMAP15XX) | 80 | #if defined(CONFIG_ARCH_OMAP_OTG) || defined(CONFIG_ARCH_OMAP15XX) |
119 | 81 | ||
120 | static void omap2_usb_devconf_clear(u8 port, u32 mask) | 82 | static void omap2_usb_devconf_clear(u8 port, u32 mask) |