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authorLinus Torvalds <torvalds@linux-foundation.org>2014-12-14 14:57:16 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-12-14 14:57:16 -0800
commite7cf773d431a63a2417902696fcc9e0ebdc83bbe (patch)
tree86dbdceb7d91226507a3af0d57e03b0ca664b22e /drivers/usb/gadget/function/u_midi.h
parent7a02d089695a1217992434f03a78aa32bad85b5c (diff)
parent81e1dadfb5b2d47aa513ad60b1c9cf0ea17b6514 (diff)
downloadtalos-op-linux-e7cf773d431a63a2417902696fcc9e0ebdc83bbe.tar.gz
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Merge tag 'usb-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB updates from Greg KH: "Here's the big set of USB and PHY patches for 3.19-rc1. The normal churn in the USB gadget area is in here, as well as xhci and other individual USB driver updates. The PHY tree is also in here, as there were dependancies on the USB tree. All of these have been in linux-next" * tag 'usb-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (351 commits) arm: omap3: twl: remove usb phy init data usbip: fix error handling in stub_probe() usb: gadget: udc: missing curly braces USB: mos7720: delete some unneeded code wusb: replace memset by memzero_explicit usbip: remove unneeded structure usb: xhci: fix comment for PORT_DEV_REMOVE xhci: don't use the same variable for stopped and halted rings current TD xhci: clear extra bits from slot context when setting max exit latency xhci: cleanup finish_td function USB: adutux: NULL dereferences on disconnect usb: chipidea: fix platform_no_drv_owner.cocci warnings usb: chipidea: Fixed a few typos in comments Documentation: bindings: add doc for the USB2 ChipIdea USB driver usb: chipidea: add a usb2 driver for ci13xxx usb: chipidea: fix phy handling usb: chipidea: remove duplicate dev_set_drvdata for host_start usb: chipidea: parameter 'mode' isn't needed for hw_device_reset usb: chipidea: add controller reset API usb: chipidea: remove flag CI_HDRC_REQUIRE_TRANSCEIVER ...
Diffstat (limited to 'drivers/usb/gadget/function/u_midi.h')
-rw-r--r--drivers/usb/gadget/function/u_midi.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/usb/gadget/function/u_midi.h b/drivers/usb/gadget/function/u_midi.h
new file mode 100644
index 000000000000..22510189758e
--- /dev/null
+++ b/drivers/usb/gadget/function/u_midi.h
@@ -0,0 +1,40 @@
+/*
+ * u_midi.h
+ *
+ * Utility definitions for the midi function
+ *
+ * Copyright (c) 2014 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_MIDI_H
+#define U_MIDI_H
+
+#include <linux/usb/composite.h>
+
+struct f_midi_opts {
+ struct usb_function_instance func_inst;
+ int index;
+ char *id;
+ bool id_allocated;
+ unsigned int in_ports;
+ unsigned int out_ports;
+ unsigned int buflen;
+ unsigned int qlen;
+
+ /*
+ * Protect the data form concurrent access by read/write
+ * and create symlink/remove symlink.
+ */
+ struct mutex lock;
+ int refcnt;
+};
+
+#endif /* U_MIDI_H */
+
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