Merge 4.0-rc3 into tty-testing

This resolves a merge issue in drivers/tty/serial/8250/8250_pci.c

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 48 insertions, 0 deletions

diff --git a/include/linux/dma/hsu.h b/include/linux/dma/hsu.h
new file mode 100644
index 000000000000..234393a6997b
--- /dev/null
+++ b/include/linux/dma/hsu.h
@@ -0,0 +1,48 @@
+/*
+ * Driver for the High Speed UART DMA
+ *
+ * Copyright (C) 2015 Intel Corporation
+ *
+ * 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 _DMA_HSU_H
+#define _DMA_HSU_H
+
+#include <linux/device.h>
+#include <linux/interrupt.h>
+
+#include <linux/platform_data/dma-hsu.h>
+
+struct hsu_dma;
+
+/**
+ * struct hsu_dma_chip - representation of HSU DMA hardware
+ * @dev:		 struct device of the DMA controller
+ * @irq:		 irq line
+ * @regs:		 memory mapped I/O space
+ * @length:		 I/O space length
+ * @offset:		 offset of the I/O space where registers are located
+ * @hsu:		 struct hsu_dma that is filed by ->probe()
+ * @pdata:		 platform data for the DMA controller if provided
+ */
+struct hsu_dma_chip {
+	struct device			*dev;
+	int				irq;
+	void __iomem			*regs;
+	unsigned int			length;
+	unsigned int			offset;
+	struct hsu_dma			*hsu;
+	struct hsu_dma_platform_data	*pdata;
+};
+
+/* Export to the internal users */
+irqreturn_t hsu_dma_irq(struct hsu_dma_chip *chip, unsigned short nr);
+
+/* Export to the platform drivers */
+int hsu_dma_probe(struct hsu_dma_chip *chip);
+int hsu_dma_remove(struct hsu_dma_chip *chip);
+
+#endif /* _DMA_HSU_H */