Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (51 commits)
  Input: appletouch - give up maintainership
  Input: dm355evm_kbd - switch to using sparse keymap library
  Input: wistron_btns - switch to using sparse keymap library
  Input: add generic support for sparse keymaps
  Input: fix memory leak in force feedback core
  Input: wistron - remove identification strings from DMI table
  Input: psmouse - remove identification strings from DMI tables
  Input: atkbd - remove identification strings from DMI table
  Input: i8042 - remove identification strings from DMI tables
  DMI: allow omitting ident strings in DMI tables
  Input: psmouse - do not carry DMI data around
  Input: matrix-keypad - switch to using dev_pm_ops
  Input: keyboard - fix lack of locking when traversing handler->h_list
  Input: gpio_keys - scan gpio state at probe and resume time
  Input: keyboard - add locking around event handling
  Input: usbtouchscreen - add support for ET&T TC5UH touchscreen controller
  Input: xpad - add two new Xbox 360 devices
  Input: polled device - do not start polling if interval is zero
  Input: polled device - schedule first poll immediately
  Input: add S3C24XX touchscreen driver
  ...

4 files changed, 275 insertions, 77 deletions

diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig
index aa533ceffe34..7e319d65ec57 100644
--- a/drivers/input/serio/Kconfig
+++ b/drivers/input/serio/Kconfig
@@ -201,4 +201,12 @@ config SERIO_XILINX_XPS_PS2
 	  To compile this driver as a module, choose M here: the
 	  module will be called xilinx_ps2.
 
+config SERIO_ALTERA_PS2
+	tristate "Altera UP PS/2 controller"
+	help
+	  Say Y here if you have Altera University Program PS/2 ports.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called altera_ps2.
+
 endif
diff --git a/drivers/input/serio/Makefile b/drivers/input/serio/Makefile
index 9b6c8135955f..bf945f789d05 100644
--- a/drivers/input/serio/Makefile
+++ b/drivers/input/serio/Makefile
@@ -22,3 +22,4 @@ obj-$(CONFIG_SERIO_MACEPS2)	+= maceps2.o
 obj-$(CONFIG_SERIO_LIBPS2)	+= libps2.o
 obj-$(CONFIG_SERIO_RAW)		+= serio_raw.o
 obj-$(CONFIG_SERIO_XILINX_XPS_PS2)	+= xilinx_ps2.o
+obj-$(CONFIG_SERIO_ALTERA_PS2)	+= altera_ps2.o
diff --git a/drivers/input/serio/altera_ps2.c b/drivers/input/serio/altera_ps2.c
new file mode 100644
index 000000000000..f479ea50919f
--- /dev/null
+++ b/drivers/input/serio/altera_ps2.c
@@ -0,0 +1,200 @@
+/*
+ * Altera University Program PS2 controller driver
+ *
+ * Copyright (C) 2008 Thomas Chou <thomas@wytron.com.tw>
+ *
+ * Based on sa1111ps2.c, which is:
+ * Copyright (C) 2002 Russell King
+ *
+ * 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/input.h>
+#include <linux/serio.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+
+#define DRV_NAME "altera_ps2"
+
+struct ps2if {
+	struct serio *io;
+	struct resource *iomem_res;
+	void __iomem *base;
+	unsigned irq;
+};
+
+/*
+ * Read all bytes waiting in the PS2 port.  There should be
+ * at the most one, but we loop for safety.
+ */
+static irqreturn_t altera_ps2_rxint(int irq, void *dev_id)
+{
+	struct ps2if *ps2if = dev_id;
+	unsigned int status;
+	int handled = IRQ_NONE;
+
+	while ((status = readl(ps2if->base)) & 0xffff0000) {
+		serio_interrupt(ps2if->io, status & 0xff, 0);
+		handled = IRQ_HANDLED;
+	}
+
+	return handled;
+}
+
+/*
+ * Write a byte to the PS2 port.
+ */
+static int altera_ps2_write(struct serio *io, unsigned char val)
+{
+	struct ps2if *ps2if = io->port_data;
+
+	writel(val, ps2if->base);
+	return 0;
+}
+
+static int altera_ps2_open(struct serio *io)
+{
+	struct ps2if *ps2if = io->port_data;
+
+	/* clear fifo */
+	while (readl(ps2if->base) & 0xffff0000)
+		/* empty */;
+
+	writel(1, ps2if->base + 4); /* enable rx irq */
+	return 0;
+}
+
+static void altera_ps2_close(struct serio *io)
+{
+	struct ps2if *ps2if = io->port_data;
+
+	writel(0, ps2if->base); /* disable rx irq */
+}
+
+/*
+ * Add one device to this driver.
+ */
+static int altera_ps2_probe(struct platform_device *pdev)
+{
+	struct ps2if *ps2if;
+	struct serio *serio;
+	int error;
+
+	ps2if = kzalloc(sizeof(struct ps2if), GFP_KERNEL);
+	serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
+	if (!ps2if || !serio) {
+		error = -ENOMEM;
+		goto err_free_mem;
+	}
+
+	serio->id.type		= SERIO_8042;
+	serio->write		= altera_ps2_write;
+	serio->open		= altera_ps2_open;
+	serio->close		= altera_ps2_close;
+	strlcpy(serio->name, dev_name(&pdev->dev), sizeof(serio->name));
+	strlcpy(serio->phys, dev_name(&pdev->dev), sizeof(serio->phys));
+	serio->port_data	= ps2if;
+	serio->dev.parent	= &pdev->dev;
+	ps2if->io		= serio;
+
+	ps2if->iomem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (ps2if->iomem_res == NULL) {
+		error = -ENOENT;
+		goto err_free_mem;
+	}
+
+	ps2if->irq  = platform_get_irq(pdev, 0);
+	if (ps2if->irq < 0) {
+		error = -ENXIO;
+		goto err_free_mem;
+	}
+
+	if (!request_mem_region(ps2if->iomem_res->start,
+				resource_size(ps2if->iomem_res), pdev->name)) {
+		error = -EBUSY;
+		goto err_free_mem;
+	}
+
+	ps2if->base = ioremap(ps2if->iomem_res->start,
+			      resource_size(ps2if->iomem_res));
+	if (!ps2if->base) {
+		error = -ENOMEM;
+		goto err_free_res;
+	}
+
+	error = request_irq(ps2if->irq, altera_ps2_rxint, 0, pdev->name, ps2if);
+	if (error) {
+		dev_err(&pdev->dev, "could not allocate IRQ %d: %d\n",
+			ps2if->irq, error);
+		goto err_unmap;
+	}
+
+	dev_info(&pdev->dev, "base %p, irq %d\n", ps2if->base, ps2if->irq);
+
+	serio_register_port(ps2if->io);
+	platform_set_drvdata(pdev, ps2if);
+
+	return 0;
+
+ err_unmap:
+	iounmap(ps2if->base);
+ err_free_res:
+	release_mem_region(ps2if->iomem_res->start,
+			   resource_size(ps2if->iomem_res));
+ err_free_mem:
+	kfree(ps2if);
+	kfree(serio);
+	return error;
+}
+
+/*
+ * Remove one device from this driver.
+ */
+static int altera_ps2_remove(struct platform_device *pdev)
+{
+	struct ps2if *ps2if = platform_get_drvdata(pdev);
+
+	platform_set_drvdata(pdev, NULL);
+	serio_unregister_port(ps2if->io);
+	free_irq(ps2if->irq, ps2if);
+	iounmap(ps2if->base);
+	release_mem_region(ps2if->iomem_res->start,
+			   resource_size(ps2if->iomem_res));
+	kfree(ps2if);
+
+	return 0;
+}
+
+/*
+ * Our device driver structure
+ */
+static struct platform_driver altera_ps2_driver = {
+	.probe		= altera_ps2_probe,
+	.remove		= altera_ps2_remove,
+	.driver	= {
+		.name	= DRV_NAME,
+	},
+};
+
+static int __init altera_ps2_init(void)
+{
+	return platform_driver_register(&altera_ps2_driver);
+}
+
+static void __exit altera_ps2_exit(void)
+{
+	platform_driver_unregister(&altera_ps2_driver);
+}
+
+module_init(altera_ps2_init);
+module_exit(altera_ps2_exit);
+
+MODULE_DESCRIPTION("Altera University Program PS2 controller driver");
+MODULE_AUTHOR("Thomas Chou <thomas@wytron.com.tw>");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:" DRV_NAME);
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 2bcf1ace27c0..7fbffe431bc5 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -67,10 +67,12 @@ static inline void i8042_write_command(int val)
 
 #include <linux/dmi.h>
 
-static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
+static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
 	{
-		/* AUX LOOP command does not raise AUX IRQ */
-		.ident = "Arima-Rioworks HDAMB",
+		/*
+		 * Arima-Rioworks HDAMB -
+		 * AUX LOOP command does not raise AUX IRQ
+		 */
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "RIOWORKS"),
 			DMI_MATCH(DMI_BOARD_NAME, "HDAMB"),
@@ -78,7 +80,7 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
 		},
 	},
 	{
-		.ident = "ASUS G1S",
+		/* ASUS G1S */
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer Inc."),
 			DMI_MATCH(DMI_BOARD_NAME, "G1S"),
@@ -86,8 +88,7 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
 		},
 	},
 	{
-		/* AUX LOOP command does not raise AUX IRQ */
-		.ident = "ASUS P65UP5",
+		/* ASUS P65UP5 - AUX LOOP command does not raise AUX IRQ */
 		.matches = {
 			DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
 			DMI_MATCH(DMI_BOARD_NAME, "P/I-P65UP5"),
@@ -95,7 +96,6 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
 		},
 	},
 	{
-		.ident = "Compaq Proliant 8500",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
 			DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
@@ -103,7 +103,6 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
 		},
 	},
 	{
-		.ident = "Compaq Proliant DL760",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
 			DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
@@ -111,7 +110,7 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
 		},
 	},
 	{
-		.ident = "OQO Model 01",
+		/* OQO Model 01 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
@@ -119,8 +118,7 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
 		},
 	},
 	{
-		/* AUX LOOP does not work properly */
-		.ident = "ULI EV4873",
+		/* ULI EV4873 - AUX LOOP does not work properly */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
@@ -128,7 +126,7 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
 		},
 	},
 	{
-		.ident = "Microsoft Virtual Machine",
+		/* Microsoft Virtual Machine */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
@@ -136,7 +134,7 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
 		},
 	},
 	{
-		.ident = "Medion MAM 2070",
+		/* Medion MAM 2070 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"),
@@ -144,7 +142,7 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
 		},
 	},
 	{
-		.ident = "Blue FB5601",
+		/* Blue FB5601 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "blue"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
@@ -152,7 +150,7 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
 		},
 	},
 	{
-		.ident = "Gigabyte M912",
+		/* Gigabyte M912 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
@@ -160,7 +158,6 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
 		},
 	},
 	{
-		.ident = "HP DV9700",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
@@ -177,72 +174,72 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
  * ... apparently some Toshibas don't like MUX mode either and
  * die horrible death on reboot.
  */
-static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
+static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
 	{
-		.ident = "Fujitsu Lifebook P7010/P7010D",
+		/* Fujitsu Lifebook P7010/P7010D */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
 		},
 	},
 	{
-		.ident = "Fujitsu Lifebook P7010",
+		/* Fujitsu Lifebook P7010 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
 		},
 	},
 	{
-		.ident = "Fujitsu Lifebook P5020D",
+		/* Fujitsu Lifebook P5020D */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
 		},
 	},
 	{
-		.ident = "Fujitsu Lifebook S2000",
+		/* Fujitsu Lifebook S2000 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
 		},
 	},
 	{
-		.ident = "Fujitsu Lifebook S6230",
+		/* Fujitsu Lifebook S6230 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
 		},
 	},
 	{
-		.ident = "Fujitsu T70H",
+		/* Fujitsu T70H */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
 		},
 	},
 	{
-		.ident = "Fujitsu-Siemens Lifebook T3010",
+		/* Fujitsu-Siemens Lifebook T3010 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
 		},
 	},
 	{
-		.ident = "Fujitsu-Siemens Lifebook E4010",
+		/* Fujitsu-Siemens Lifebook E4010 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
 		},
 	},
 	{
-		.ident = "Fujitsu-Siemens Amilo Pro 2010",
+		/* Fujitsu-Siemens Amilo Pro 2010 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
 		},
 	},
 	{
-		.ident = "Fujitsu-Siemens Amilo Pro 2030",
+		/* Fujitsu-Siemens Amilo Pro 2030 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
@@ -253,7 +250,7 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
 		 * No data is coming from the touchscreen unless KBC
 		 * is in legacy mode.
 		 */
-		.ident = "Panasonic CF-29",
+		/* Panasonic CF-29 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
@@ -261,10 +258,10 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
 	},
 	{
 		/*
-		 * Errors on MUX ports are reported without raising AUXDATA
+		 * HP Pavilion DV4017EA -
+		 * errors on MUX ports are reported without raising AUXDATA
 		 * causing "spurious NAK" messages.
 		 */
-		.ident = "HP Pavilion DV4017EA",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
@@ -272,9 +269,9 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
 	},
 	{
 		/*
-		 * Like DV4017EA does not raise AUXERR for errors on MUX ports.
+		 * HP Pavilion ZT1000 -
+		 * like DV4017EA does not raise AUXERR for errors on MUX ports.
 		 */
-		.ident = "HP Pavilion ZT1000",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
@@ -283,44 +280,41 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
 	},
 	{
 		/*
-		 * Like DV4017EA does not raise AUXERR for errors on MUX ports.
+		 * HP Pavilion DV4270ca -
+		 * like DV4017EA does not raise AUXERR for errors on MUX ports.
 		 */
-		.ident = "HP Pavilion DV4270ca",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
 		},
 	},
 	{
-		.ident = "Toshiba P10",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
 		},
 	},
 	{
-		.ident = "Toshiba Equium A110",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
 		},
 	},
 	{
-		.ident = "Alienware Sentia",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
 		},
 	},
 	{
-		.ident = "Sharp Actius MM20",
+		/* Sharp Actius MM20 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
 		},
 	},
 	{
-		.ident = "Sony Vaio FS-115b",
+		/* Sony Vaio FS-115b */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
@@ -328,73 +322,72 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
 	},
 	{
 		/*
-		 * Reset and GET ID commands issued via KBD port are
+		 * Sony Vaio FZ-240E -
+		 * reset and GET ID commands issued via KBD port are
 		 * sometimes being delivered to AUX3.
 		 */
-		.ident = "Sony Vaio FZ-240E",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
 		},
 	},
 	{
-		.ident = "Amoi M636/A737",
+		/* Amoi M636/A737 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
 			DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
 		},
 	},
 	{
-		.ident = "Lenovo 3000 n100",
+		/* Lenovo 3000 n100 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
 		},
 	},
 	{
-		.ident = "Acer Aspire 1360",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
 		},
 	},
 	{
-		.ident = "Gericom Bellagio",
+		/* Gericom Bellagio */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
 		},
 	},
 	{
-		.ident = "IBM 2656",
+		/* IBM 2656 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
 		},
 	},
 	{
-		.ident = "Dell XPS M1530",
+		/* Dell XPS M1530 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 			DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
 		},
 	},
 	{
-		.ident = "Compal HEL80I",
+		/* Compal HEL80I */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
 		},
 	},
 	{
-		.ident = "Dell Vostro 1510",
+		/* Dell Vostro 1510 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
 		},
 	},
 	{
-		.ident = "Acer Aspire 5536",
+		/* Acer Aspire 5536 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
@@ -404,65 +397,65 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
 	{ }
 };
 
-static struct dmi_system_id __initdata i8042_dmi_reset_table[] = {
+static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
 	{
-		.ident = "MSI Wind U-100",
+		/* MSI Wind U-100 */
 		.matches = {
 			DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 			DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
 		},
 	},
 	{
-		.ident = "LG Electronics X110",
+		/* LG Electronics X110 */
 		.matches = {
 			DMI_MATCH(DMI_BOARD_NAME, "X110"),
 			DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
 		},
 	},
 	{
-		.ident = "Acer Aspire One 150",
+		/* Acer Aspire One 150 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
 		},
 	},
 	{
-		.ident = "Advent 4211",
+		/* Advent 4211 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
 		},
 	},
 	{
-		.ident = "Medion Akoya Mini E1210",
+		/* Medion Akoya Mini E1210 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
 		},
 	},
 	{
-		.ident = "Mivvy M310",
+		/* Mivvy M310 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
 		},
 	},
 	{
-		.ident = "Dell Vostro 1320",
+		/* Dell Vostro 1320 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
 		},
 	},
 	{
-		.ident = "Dell Vostro 1520",
+		/* Dell Vostro 1520 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
 		},
 	},
 	{
-		.ident = "Dell Vostro 1720",
+		/* Dell Vostro 1720 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
 			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
@@ -472,16 +465,16 @@ static struct dmi_system_id __initdata i8042_dmi_reset_table[] = {
 };
 
 #ifdef CONFIG_PNP
-static struct dmi_system_id __initdata i8042_dmi_nopnp_table[] = {
+static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
 	{
-		.ident = "Intel MBO Desktop D845PESV",
+		/* Intel MBO Desktop D845PESV */
 		.matches = {
 			DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
 			DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
 		},
 	},
 	{
-		.ident = "MSI Wind U-100",
+		/* MSI Wind U-100 */
 		.matches = {
 			DMI_MATCH(DMI_BOARD_NAME, "U-100"),
 			DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
@@ -490,27 +483,23 @@ static struct dmi_system_id __initdata i8042_dmi_nopnp_table[] = {
 	{ }
 };
 
-static struct dmi_system_id __initdata i8042_dmi_laptop_table[] = {
+static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
 	{
-		.ident = "Portable",
 		.matches = {
 			DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
 		},
 	},
 	{
-		.ident = "Laptop",
 		.matches = {
 			DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
 		},
 	},
 	{
-		.ident = "Notebook",
 		.matches = {
 			DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
 		},
 	},
 	{
-		.ident = "Sub-Notebook",
 		.matches = {
 			DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
 		},
@@ -525,58 +514,58 @@ static struct dmi_system_id __initdata i8042_dmi_laptop_table[] = {
  * Originally, this was just confined to older laptops, but a few Acer laptops
  * have turned up in 2007 that also need this again.
  */
-static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = {
+static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
 	{
-		.ident = "Acer Aspire 5630",
+		/* Acer Aspire 5630 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
 		},
 	},
 	{
-		.ident = "Acer Aspire 5650",
+		/* Acer Aspire 5650 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
 		},
 	},
 	{
-		.ident = "Acer Aspire 5680",
+		/* Acer Aspire 5680 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
 		},
 	},
 	{
-		.ident = "Acer Aspire 5720",
+		/* Acer Aspire 5720 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
 		},
 	},
 	{
-		.ident = "Acer Aspire 9110",
+		/* Acer Aspire 9110 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
 		},
 	},
 	{
-		.ident = "Acer TravelMate 660",
+		/* Acer TravelMate 660 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
 		},
 	},
 	{
-		.ident = "Acer TravelMate 2490",
+		/* Acer TravelMate 2490 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
 		},
 	},
 	{
-		.ident = "Acer TravelMate 4280",
+		/* Acer TravelMate 4280 */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),