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 aa533ceffe3..7e319d65ec5 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 9b6c8135955..bf945f789d0 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 00000000000..f479ea50919
--- /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 2bcf1ace27c..7fbffe431bc 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"),