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authorGreg Kroah-Hartman <greg@kroah.com>2013-06-12 14:44:13 -0700
committerGreg Kroah-Hartman <greg@kroah.com>2013-06-12 14:44:13 -0700
commit976f8bef9cfb5246bc0e8dc781562daa79cb7aaf (patch)
treed995465d23f10080c3df6f5ca0c4375d59138b39 /drivers/usb/gadget/u_ncm.h
parent1143832eca8f1d64da7d85642c956ae9d25c69e1 (diff)
parentb1fd6cb5ee2f97a553d1c4b8a88914bd970daf37 (diff)
Merge tag 'usb-for-v3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next
Felipe writes: usb: patches for v3.11 merge window All function drivers are now converted to our new configfs-based binding. Eventually this will help us getting rid of in-kernel gadget drivers and only keep function drivers in the kernel. MUSB was taught that it needs to be built for host-only and device-only modes too. We had this support long ago but it involved a ridiculous amount of ifdefs. Now we have a much cleaner approach. Samsung Exynos4 platform now implements HSIC support. We're introducing support for AB8540 and AB9540 PHYs. MUSB module reinsertion now works as expected, before we were getting -EBUSY being returned by the resource checks done on driver core. DWC3 now has minimum support for TI's AM437x series of SoCs. OMAP5 USB3 PHY learned one extra DPLL configuration values because that PHY is reused in TI's DRA7xx devices. We're introducing support for Faraday fotg210 UDCs. Last, but not least, the usual set of non-critical fixes and cleanups ranging from usage of platform_{get,set}_drvdata to lock improvements. Signed-of-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/u_ncm.h')
-rw-r--r--drivers/usb/gadget/u_ncm.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/usb/gadget/u_ncm.h b/drivers/usb/gadget/u_ncm.h
new file mode 100644
index 000000000000..ce0f3a78ca13
--- /dev/null
+++ b/drivers/usb/gadget/u_ncm.h
@@ -0,0 +1,36 @@
+/*
+ * u_ncm.h
+ *
+ * Utility definitions for the ncm function
+ *
+ * Copyright (c) 2013 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef U_NCM_H
+#define U_NCM_H
+
+#include <linux/usb/composite.h>
+
+struct f_ncm_opts {
+ struct usb_function_instance func_inst;
+ struct net_device *net;
+ bool bound;
+
+ /*
+ * Read/write access to configfs attributes is handled by configfs.
+ *
+ * This is to protect the data from concurrent access by read/write
+ * and create symlink/remove symlink.
+ */
+ struct mutex lock;
+ int refcnt;
+};
+
+#endif /* U_NCM_H */