Merge remote-tracking branch 'airlied/drm-next' into topic/vblank-rework

Dave asked me to do the backmerge before sending him the revised pull
request, so here we go. Nothing fancy in the conflicts, just a few
things changed right next to each another.

Conflicts:
	drivers/gpu/drm/drm_irq.c

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>

1 files changed, 67 insertions, 0 deletions

diff --git a/drivers/usb/gadget/function/g_zero.h b/drivers/usb/gadget/function/g_zero.h
new file mode 100644
index 00000000000..15f180904f8
--- /dev/null
+++ b/drivers/usb/gadget/function/g_zero.h
@@ -0,0 +1,67 @@
+/*
+ * This header declares the utility functions used by "Gadget Zero", plus
+ * interfaces to its two single-configuration function drivers.
+ */
+
+#ifndef __G_ZERO_H
+#define __G_ZERO_H
+
+#define GZERO_BULK_BUFLEN	4096
+#define GZERO_QLEN		32
+#define GZERO_ISOC_INTERVAL	4
+#define GZERO_ISOC_MAXPACKET	1024
+
+struct usb_zero_options {
+	unsigned pattern;
+	unsigned isoc_interval;
+	unsigned isoc_maxpacket;
+	unsigned isoc_mult;
+	unsigned isoc_maxburst;
+	unsigned bulk_buflen;
+	unsigned qlen;
+};
+
+struct f_ss_opts {
+	struct usb_function_instance func_inst;
+	unsigned pattern;
+	unsigned isoc_interval;
+	unsigned isoc_maxpacket;
+	unsigned isoc_mult;
+	unsigned isoc_maxburst;
+	unsigned bulk_buflen;
+
+	/*
+	 * 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;
+};
+
+struct f_lb_opts {
+	struct usb_function_instance func_inst;
+	unsigned bulk_buflen;
+	unsigned qlen;
+
+	/*
+	 * 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;
+};
+
+void lb_modexit(void);
+int lb_modinit(void);
+
+/* common utilities */
+void free_ep_req(struct usb_ep *ep, struct usb_request *req);
+void disable_endpoints(struct usb_composite_dev *cdev,
+		struct usb_ep *in, struct usb_ep *out,
+		struct usb_ep *iso_in, struct usb_ep *iso_out);
+
+#endif /* __G_ZERO_H */