Merge tag 'v3.3-rc2' into for-3.4

A reasonable amount of new development is causing fiddly merge conflicts
between different resource management changes (mostly fixing bugs in
resource management due to noticing things while doing enhancements in
the same area).

Linux 3.3-rc2

.. several days delayed. No reason, I just didn't think of it.

1 files changed, 61 insertions, 0 deletions

diff --git a/drivers/tty/serial/8250/8250_mca.c b/drivers/tty/serial/8250/8250_mca.c
new file mode 100644
index 000000000000..d20abf04541e
--- /dev/null
+++ b/drivers/tty/serial/8250/8250_mca.c
@@ -0,0 +1,61 @@
+/*
+ *  Copyright (C) 2005 Russell King.
+ *  Data taken from include/asm-i386/serial.h
+ *
+ * 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.
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/mca.h>
+#include <linux/serial_8250.h>
+
+/*
+ * FIXME: Should we be doing AUTO_IRQ here?
+ */
+#ifdef CONFIG_SERIAL_8250_DETECT_IRQ
+#define MCA_FLAGS	UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_AUTO_IRQ
+#else
+#define MCA_FLAGS	UPF_BOOT_AUTOCONF | UPF_SKIP_TEST
+#endif
+
+#define PORT(_base,_irq)			\
+	{					\
+		.iobase		= _base,	\
+		.irq		= _irq,		\
+		.uartclk	= 1843200,	\
+		.iotype		= UPIO_PORT,	\
+		.flags		= MCA_FLAGS,	\
+	}
+
+static struct plat_serial8250_port mca_data[] = {
+	PORT(0x3220, 3),
+	PORT(0x3228, 3),
+	PORT(0x4220, 3),
+	PORT(0x4228, 3),
+	PORT(0x5220, 3),
+	PORT(0x5228, 3),
+	{ },
+};
+
+static struct platform_device mca_device = {
+	.name			= "serial8250",
+	.id			= PLAT8250_DEV_MCA,
+	.dev			= {
+		.platform_data	= mca_data,
+	},
+};
+
+static int __init mca_init(void)
+{
+	if (!MCA_bus)
+		return -ENODEV;
+	return platform_device_register(&mca_device);
+}
+
+module_init(mca_init);
+
+MODULE_AUTHOR("Russell King");
+MODULE_DESCRIPTION("8250 serial probe module for MCA ports");
+MODULE_LICENSE("GPL");