Merge commit 'origin'

Manual fixup of conflicts on:

	arch/powerpc/include/asm/dcr-regs.h
	drivers/net/ibm_newemac/core.h

13 files changed, 220 insertions, 288 deletions

diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c
index 134e67bf6a90..c8ed065ea0cb 100644
--- a/drivers/input/keyboard/corgikbd.c
+++ b/drivers/input/keyboard/corgikbd.c
@@ -80,9 +80,9 @@ struct corgikbd {
 #define KB_ACTIVATE_DELAY       10
 
 /* Helper functions for reading the keyboard matrix
- * Note: We should really be using pxa_gpio_mode to alter GPDR but it
- *       requires a function call per GPIO bit which is excessive
- *       when we need to access 12 bits at once multiple times.
+ * Note: We should really be using the generic gpio functions to alter
+ *       GPDR but it requires a function call per GPIO bit which is
+ *       excessive when we need to access 12 bits at once, multiple times.
  * These functions must be called within local_irq_save()/local_irq_restore()
  * or similar.
  */
diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c
index de67b8e0a799..c48b76a46a58 100644
--- a/drivers/input/keyboard/spitzkbd.c
+++ b/drivers/input/keyboard/spitzkbd.c
@@ -101,9 +101,9 @@ struct spitzkbd {
 #define KB_ACTIVATE_DELAY       10
 
 /* Helper functions for reading the keyboard matrix
- * Note: We should really be using pxa_gpio_mode to alter GPDR but it
- *       requires a function call per GPIO bit which is excessive
- *       when we need to access 11 bits at once, multiple times.
+ * Note: We should really be using the generic gpio functions to alter
+ *       GPDR but it requires a function call per GPIO bit which is
+ *       excessive when we need to access 11 bits at once, multiple times.
  * These functions must be called within local_irq_save()/local_irq_restore()
  * or similar.
  */
diff --git a/drivers/input/keyboard/tosakbd.c b/drivers/input/keyboard/tosakbd.c
index 44cb50af3ce9..677276b12020 100644
--- a/drivers/input/keyboard/tosakbd.c
+++ b/drivers/input/keyboard/tosakbd.c
@@ -59,9 +59,9 @@ struct tosakbd {
 
 
 /* Helper functions for reading the keyboard matrix
- * Note: We should really be using pxa_gpio_mode to alter GPDR but it
- *       requires a function call per GPIO bit which is excessive
- *       when we need to access 12 bits at once, multiple times.
+ * Note: We should really be using the generic gpio functions to alter
+ *       GPDR but it requires a function call per GPIO bit which is
+ *       excessive when we need to access 12 bits at once, multiple times.
  * These functions must be called within local_irq_save()/local_irq_restore()
  * or similar.
  */
diff --git a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c
index daa9d4220331..82ec6b1b6467 100644
--- a/drivers/input/misc/hp_sdc_rtc.c
+++ b/drivers/input/misc/hp_sdc_rtc.c
@@ -458,35 +458,35 @@ static int hp_sdc_rtc_proc_output (char *buf)
                 p += sprintf(p, "i8042 rtc\t: READ FAILED!\n");
         } else {
                 p += sprintf(p, "i8042 rtc\t: %ld.%02d seconds\n", 
-                             tv.tv_sec, tv.tv_usec/1000);
+                             tv.tv_sec, (int)tv.tv_usec/1000);
         }
 
         if (hp_sdc_rtc_read_fhs(&tv)) {
                 p += sprintf(p, "handshake\t: READ FAILED!\n");
         } else {
                 p += sprintf(p, "handshake\t: %ld.%02d seconds\n", 
-                             tv.tv_sec, tv.tv_usec/1000);
+                             tv.tv_sec, (int)tv.tv_usec/1000);
         }
 
         if (hp_sdc_rtc_read_mt(&tv)) {
                 p += sprintf(p, "alarm\t\t: READ FAILED!\n");
         } else {
                 p += sprintf(p, "alarm\t\t: %ld.%02d seconds\n", 
-                             tv.tv_sec, tv.tv_usec/1000);
+                             tv.tv_sec, (int)tv.tv_usec/1000);
         }
 
         if (hp_sdc_rtc_read_dt(&tv)) {
                 p += sprintf(p, "delay\t\t: READ FAILED!\n");
         } else {
                 p += sprintf(p, "delay\t\t: %ld.%02d seconds\n", 
-                             tv.tv_sec, tv.tv_usec/1000);
+                             tv.tv_sec, (int)tv.tv_usec/1000);
         }
 
         if (hp_sdc_rtc_read_ct(&tv)) {
                 p += sprintf(p, "periodic\t: READ FAILED!\n");
         } else {
                 p += sprintf(p, "periodic\t: %ld.%02d seconds\n", 
-                             tv.tv_sec, tv.tv_usec/1000);
+                             tv.tv_sec, (int)tv.tv_usec/1000);
         }
 
         p += sprintf(p,
diff --git a/drivers/input/misc/sparcspkr.c b/drivers/input/misc/sparcspkr.c
index d8765cc93d27..c4f42311fdec 100644
--- a/drivers/input/misc/sparcspkr.c
+++ b/drivers/input/misc/sparcspkr.c
@@ -249,7 +249,7 @@ static int bbc_remove(struct of_device *op)
         return 0;
 }
 
-static struct of_device_id bbc_beep_match[] = {
+static const struct of_device_id bbc_beep_match[] = {
         {
                 .name = "beep",
                 .compatible = "SUNW,bbc-beep",
@@ -328,7 +328,7 @@ static int grover_remove(struct of_device *op)
         return 0;
 }
 
-static struct of_device_id grover_beep_match[] = {
+static const struct of_device_id grover_beep_match[] = {
         {
                 .name = "beep",
                 .compatible = "SUNW,smbus-beep",
diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c
index 18f4d7f6ce6d..2998a6ac9ae4 100644
--- a/drivers/input/mouse/bcm5974.c
+++ b/drivers/input/mouse/bcm5974.c
@@ -351,8 +351,9 @@ static int report_tp_state(struct bcm5974 *dev, int size)
 #define BCM5974_WELLSPRING_MODE_REQUEST_VALUE           0x300
 #define BCM5974_WELLSPRING_MODE_REQUEST_INDEX           0
 #define BCM5974_WELLSPRING_MODE_VENDOR_VALUE            0x01
+#define BCM5974_WELLSPRING_MODE_NORMAL_VALUE            0x08
 
-static int bcm5974_wellspring_mode(struct bcm5974 *dev)
+static int bcm5974_wellspring_mode(struct bcm5974 *dev, bool on)
 {
         char *data = kmalloc(8, GFP_KERNEL);
         int retval = 0, size;
@@ -377,7 +378,9 @@ static int bcm5974_wellspring_mode(struct bcm5974 *dev)
         }
 
         /* apply the mode switch */
-        data[0] = BCM5974_WELLSPRING_MODE_VENDOR_VALUE;
+        data[0] = on ?
+                BCM5974_WELLSPRING_MODE_VENDOR_VALUE :
+                BCM5974_WELLSPRING_MODE_NORMAL_VALUE;
 
         /* write configuration */
         size = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0),
@@ -392,7 +395,8 @@ static int bcm5974_wellspring_mode(struct bcm5974 *dev)
                 goto out;
         }
 
-        dprintk(2, "bcm5974: switched to wellspring mode.\n");
+        dprintk(2, "bcm5974: switched to %s mode.\n",
+                on ? "wellspring" : "normal");
 
  out:
         kfree(data);
@@ -481,7 +485,7 @@ exit:
  */
 static int bcm5974_start_traffic(struct bcm5974 *dev)
 {
-        if (bcm5974_wellspring_mode(dev)) {
+        if (bcm5974_wellspring_mode(dev, true)) {
                 dprintk(1, "bcm5974: mode switch failed\n");
                 goto error;
         }
@@ -504,6 +508,7 @@ static void bcm5974_pause_traffic(struct bcm5974 *dev)
 {
         usb_kill_urb(dev->tp_urb);
         usb_kill_urb(dev->bt_urb);
+        bcm5974_wellspring_mode(dev, false);
 }
 
 /*
diff --git a/drivers/input/serio/hp_sdc.c b/drivers/input/serio/hp_sdc.c
index 0d395979b2d1..bfe49243f38b 100644
--- a/drivers/input/serio/hp_sdc.c
+++ b/drivers/input/serio/hp_sdc.c
@@ -323,7 +323,7 @@ static void hp_sdc_tasklet(unsigned long foo)
                          * it back to the application. and be less verbose.
                          */
                         printk(KERN_WARNING PREFIX "read timeout (%ius)!\n",
-                               tv.tv_usec - hp_sdc.rtv.tv_usec);
+                               (int)(tv.tv_usec - hp_sdc.rtv.tv_usec));
                         curr->idx += hp_sdc.rqty;
                         hp_sdc.rqty = 0;
                         tmp = curr->seq[curr->actidx];
diff --git a/drivers/input/serio/i8042-sparcio.h b/drivers/input/serio/i8042-sparcio.h
index 692a79ec2a22..5071af2c0604 100644
--- a/drivers/input/serio/i8042-sparcio.h
+++ b/drivers/input/serio/i8042-sparcio.h
@@ -87,7 +87,7 @@ static int __devexit sparc_i8042_remove(struct of_device *op)
         return 0;
 }
 
-static struct of_device_id sparc_i8042_match[] = {
+static const struct of_device_id sparc_i8042_match[] = {
         {
                 .name = "8042",
         },
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 25287e80e236..6e1e8c624f9e 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -220,6 +220,7 @@ config TOUCHSCREEN_ATMEL_TSADCC
 config TOUCHSCREEN_UCB1400
         tristate "Philips UCB1400 touchscreen"
         select AC97_BUS
+        depends on UCB1400_CORE
         help
           This enables support for the Philips UCB1400 touchscreen interface.
           The UCB1400 is an AC97 audio codec.  The touchscreen interface
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index ce6f48c695f5..8583c766d565 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -24,6 +24,7 @@
 #include <linux/input.h>
 #include <linux/interrupt.h>
 #include <linux/slab.h>
+#include <linux/gpio.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/ads7846.h>
 #include <asm/irq.h>
@@ -116,6 +117,7 @@ struct ads7846 {
         void                    *filter_data;
         void                    (*filter_cleanup)(void *data);
         int                     (*get_pendown_state)(void);
+        int                     gpio_pendown;
 };
 
 /* leave chip selected when we're done, for quicker re-select? */
@@ -491,6 +493,14 @@ static struct attribute_group ads784x_attr_group = {
 
 /*--------------------------------------------------------------------------*/
 
+static int get_pendown_state(struct ads7846 *ts)
+{
+        if (ts->get_pendown_state)
+                return ts->get_pendown_state();
+
+        return !gpio_get_value(ts->gpio_pendown);
+}
+
 /*
  * PENIRQ only kicks the timer.  The timer only reissues the SPI transfer,
  * to retrieve touchscreen status.
@@ -550,7 +560,7 @@ static void ads7846_rx(void *ads)
          */
         if (ts->penirq_recheck_delay_usecs) {
                 udelay(ts->penirq_recheck_delay_usecs);
-                if (!ts->get_pendown_state())
+                if (!get_pendown_state(ts))
                         Rt = 0;
         }
 
@@ -677,7 +687,7 @@ static enum hrtimer_restart ads7846_timer(struct hrtimer *handle)
 
         spin_lock_irq(&ts->lock);
 
-        if (unlikely(!ts->get_pendown_state() ||
+        if (unlikely(!get_pendown_state(ts) ||
                      device_suspended(&ts->spi->dev))) {
                 if (ts->pendown) {
                         struct input_dev *input = ts->input;
@@ -716,7 +726,7 @@ static irqreturn_t ads7846_irq(int irq, void *handle)
         unsigned long flags;
 
         spin_lock_irqsave(&ts->lock, flags);
-        if (likely(ts->get_pendown_state())) {
+        if (likely(get_pendown_state(ts))) {
                 if (!ts->irq_disabled) {
                         /* The ARM do_simple_IRQ() dispatcher doesn't act
                          * like the other dispatchers:  it will report IRQs
@@ -806,6 +816,36 @@ static int ads7846_resume(struct spi_device *spi)
         return 0;
 }
 
+static int __devinit setup_pendown(struct spi_device *spi, struct ads7846 *ts)
+{
+        struct ads7846_platform_data *pdata = spi->dev.platform_data;
+        int err;
+
+        /* REVISIT when the irq can be triggered active-low, or if for some
+         * reason the touchscreen isn't hooked up, we don't need to access
+         * the pendown state.
+         */
+        if (!pdata->get_pendown_state && !gpio_is_valid(pdata->gpio_pendown)) {
+                dev_err(&spi->dev, "no get_pendown_state nor gpio_pendown?\n");
+                return -EINVAL;
+        }
+
+        if (pdata->get_pendown_state) {
+                ts->get_pendown_state = pdata->get_pendown_state;
+                return 0;
+        }
+
+        err = gpio_request(pdata->gpio_pendown, "ads7846_pendown");
+        if (err) {
+                dev_err(&spi->dev, "failed to request pendown GPIO%d\n",
+                                pdata->gpio_pendown);
+                return err;
+        }
+
+        ts->gpio_pendown = pdata->gpio_pendown;
+        return 0;
+}
+
 static int __devinit ads7846_probe(struct spi_device *spi)
 {
         struct ads7846                  *ts;
@@ -833,15 +873,6 @@ static int __devinit ads7846_probe(struct spi_device *spi)
                 return -EINVAL;
         }
 
-        /* REVISIT when the irq can be triggered active-low, or if for some
-         * reason the touchscreen isn't hooked up, we don't need to access
-         * the pendown state.
-         */
-        if (pdata->get_pendown_state == NULL) {
-                dev_dbg(&spi->dev, "no get_pendown_state function?\n");
-                return -EINVAL;
-        }
-
         /* We'd set TX wordsize 8 bits and RX wordsize to 13 bits ... except
          * that even if the hardware can do that, the SPI controller driver
          * may not.  So we stick to very-portable 8 bit words, both RX and TX.
@@ -893,7 +924,10 @@ static int __devinit ads7846_probe(struct spi_device *spi)
                 ts->filter_data = ts;
         } else
                 ts->filter = ads7846_no_filter;
-        ts->get_pendown_state = pdata->get_pendown_state;
+
+        err = setup_pendown(spi, ts);
+        if (err)
+                goto err_cleanup_filter;
 
         if (pdata->penirq_recheck_delay_usecs)
                 ts->penirq_recheck_delay_usecs =
@@ -1085,7 +1119,7 @@ static int __devinit ads7846_probe(struct spi_device *spi)
                         spi->dev.driver->name, ts)) {
                 dev_dbg(&spi->dev, "irq %d busy?\n", spi->irq);
                 err = -EBUSY;
-                goto err_cleanup_filter;
+                goto err_free_gpio;
         }
 
         err = ads784x_hwmon_register(spi, ts);
@@ -1116,6 +1150,9 @@ static int __devinit ads7846_probe(struct spi_device *spi)
         ads784x_hwmon_unregister(spi, ts);
  err_free_irq:
         free_irq(spi->irq, ts);
+ err_free_gpio:
+        if (ts->gpio_pendown != -1)
+                gpio_free(ts->gpio_pendown);
  err_cleanup_filter:
         if (ts->filter_cleanup)
                 ts->filter_cleanup(ts->filter_data);
@@ -1140,6 +1177,9 @@ static int __devexit ads7846_remove(struct spi_device *spi)
         /* suspend left the IRQ disabled */
         enable_irq(ts->spi->irq);
 
+        if (ts->gpio_pendown != -1)
+                gpio_free(ts->gpio_pendown);
+
         if (ts->filter_cleanup)
                 ts->filter_cleanup(ts->filter_data);
 
diff --git a/drivers/input/touchscreen/jornada720_ts.c b/drivers/input/touchscreen/jornada720_ts.c
index bf44f9d68342..c8b7e8a45c4d 100644
--- a/drivers/input/touchscreen/jornada720_ts.c
+++ b/drivers/input/touchscreen/jornada720_ts.c
@@ -119,8 +119,8 @@ static int __devinit jornada720_ts_probe(struct platform_device *pdev)
         input_dev->id.bustype = BUS_HOST;
         input_dev->dev.parent = &pdev->dev;
 
-        input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
-        input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH);
+        input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
+        input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);
         input_set_abs_params(input_dev, ABS_X, 270, 3900, 0, 0);
         input_set_abs_params(input_dev, ABS_Y, 180, 3700, 0, 0);
 
diff --git a/drivers/input/touchscreen/ucb1400_ts.c b/drivers/input/touchscreen/ucb1400_ts.c
index bce018e45bce..54986627def0 100644
--- a/drivers/input/touchscreen/ucb1400_ts.c
+++ b/drivers/input/touchscreen/ucb1400_ts.c
@@ -5,6 +5,10 @@
  *  Created:    September 25, 2006
  *  Copyright:  MontaVista Software, Inc.
  *
+ * Spliting done by: Marek Vasut <marek.vasut@gmail.com>
+ * If something doesnt work and it worked before spliting, e-mail me,
+ * dont bother Nicolas please ;-)
+ *
  * 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.
@@ -25,124 +29,16 @@
 #include <linux/slab.h>
 #include <linux/kthread.h>
 #include <linux/freezer.h>
-
-#include <sound/core.h>
-#include <sound/ac97_codec.h>
-
-
-/*
- * Interesting UCB1400 AC-link registers
- */
-
-#define UCB_IE_RIS              0x5e
-#define UCB_IE_FAL              0x60
-#define UCB_IE_STATUS           0x62
-#define UCB_IE_CLEAR            0x62
-#define UCB_IE_ADC              (1 << 11)
-#define UCB_IE_TSPX             (1 << 12)
-
-#define UCB_TS_CR               0x64
-#define UCB_TS_CR_TSMX_POW      (1 << 0)
-#define UCB_TS_CR_TSPX_POW      (1 << 1)
-#define UCB_TS_CR_TSMY_POW      (1 << 2)
-#define UCB_TS_CR_TSPY_POW      (1 << 3)
-#define UCB_TS_CR_TSMX_GND      (1 << 4)
-#define UCB_TS_CR_TSPX_GND      (1 << 5)
-#define UCB_TS_CR_TSMY_GND      (1 << 6)
-#define UCB_TS_CR_TSPY_GND      (1 << 7)
-#define UCB_TS_CR_MODE_INT      (0 << 8)
-#define UCB_TS_CR_MODE_PRES     (1 << 8)
-#define UCB_TS_CR_MODE_POS      (2 << 8)
-#define UCB_TS_CR_BIAS_ENA      (1 << 11)
-#define UCB_TS_CR_TSPX_LOW      (1 << 12)
-#define UCB_TS_CR_TSMX_LOW      (1 << 13)
-
-#define UCB_ADC_CR              0x66
-#define UCB_ADC_SYNC_ENA        (1 << 0)
-#define UCB_ADC_VREFBYP_CON     (1 << 1)
-#define UCB_ADC_INP_TSPX        (0 << 2)
-#define UCB_ADC_INP_TSMX        (1 << 2)
-#define UCB_ADC_INP_TSPY        (2 << 2)
-#define UCB_ADC_INP_TSMY        (3 << 2)
-#define UCB_ADC_INP_AD0         (4 << 2)
-#define UCB_ADC_INP_AD1         (5 << 2)
-#define UCB_ADC_INP_AD2         (6 << 2)
-#define UCB_ADC_INP_AD3         (7 << 2)
-#define UCB_ADC_EXT_REF         (1 << 5)
-#define UCB_ADC_START           (1 << 7)
-#define UCB_ADC_ENA             (1 << 15)
-
-#define UCB_ADC_DATA            0x68
-#define UCB_ADC_DAT_VALID       (1 << 15)
-#define UCB_ADC_DAT_VALUE(x)    ((x) & 0x3ff)
-
-#define UCB_ID                  0x7e
-#define UCB_ID_1400             0x4304
-
-
-struct ucb1400 {
-        struct snd_ac97         *ac97;
-        struct input_dev        *ts_idev;
-
-        int                     irq;
-
-        wait_queue_head_t       ts_wait;
-        struct task_struct      *ts_task;
-
-        unsigned int            irq_pending;    /* not bit field shared */
-        unsigned int            ts_restart:1;
-        unsigned int            adcsync:1;
-};
+#include <linux/ucb1400.h>
 
 static int adcsync;
 static int ts_delay = 55; /* us */
 static int ts_delay_pressure;   /* us */
 
-static inline u16 ucb1400_reg_read(struct ucb1400 *ucb, u16 reg)
-{
-        return ucb->ac97->bus->ops->read(ucb->ac97, reg);
-}
-
-static inline void ucb1400_reg_write(struct ucb1400 *ucb, u16 reg, u16 val)
-{
-        ucb->ac97->bus->ops->write(ucb->ac97, reg, val);
-}
-
-static inline void ucb1400_adc_enable(struct ucb1400 *ucb)
-{
-        ucb1400_reg_write(ucb, UCB_ADC_CR, UCB_ADC_ENA);
-}
-
-static unsigned int ucb1400_adc_read(struct ucb1400 *ucb, u16 adc_channel)
-{
-        unsigned int val;
-
-        if (ucb->adcsync)
-                adc_channel |= UCB_ADC_SYNC_ENA;
-
-        ucb1400_reg_write(ucb, UCB_ADC_CR, UCB_ADC_ENA | adc_channel);
-        ucb1400_reg_write(ucb, UCB_ADC_CR, UCB_ADC_ENA | adc_channel | UCB_ADC_START);
-
-        for (;;) {
-                val = ucb1400_reg_read(ucb, UCB_ADC_DATA);
-                if (val & UCB_ADC_DAT_VALID)
-                        break;
-                /* yield to other processes */
-                schedule_timeout_uninterruptible(1);
-        }
-
-        return UCB_ADC_DAT_VALUE(val);
-}
-
-static inline void ucb1400_adc_disable(struct ucb1400 *ucb)
-{
-        ucb1400_reg_write(ucb, UCB_ADC_CR, 0);
-}
-
 /* Switch to interrupt mode. */
-static inline void ucb1400_ts_mode_int(struct ucb1400 *ucb)
+static inline void ucb1400_ts_mode_int(struct snd_ac97 *ac97)
 {
-        ucb1400_reg_write(ucb, UCB_TS_CR,
+        ucb1400_reg_write(ac97, UCB_TS_CR,
                         UCB_TS_CR_TSMX_POW | UCB_TS_CR_TSPX_POW |
                         UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_GND |
                         UCB_TS_CR_MODE_INT);
@@ -152,14 +48,14 @@ static inline void ucb1400_ts_mode_int(struct ucb1400 *ucb)
  * Switch to pressure mode, and read pressure.  We don't need to wait
  * here, since both plates are being driven.
  */
-static inline unsigned int ucb1400_ts_read_pressure(struct ucb1400 *ucb)
+static inline unsigned int ucb1400_ts_read_pressure(struct ucb1400_ts *ucb)
 {
-        ucb1400_reg_write(ucb, UCB_TS_CR,
+        ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
                         UCB_TS_CR_TSMX_POW | UCB_TS_CR_TSPX_POW |
                         UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_GND |
                         UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
         udelay(ts_delay_pressure);
-        return ucb1400_adc_read(ucb, UCB_ADC_INP_TSPY);
+        return ucb1400_adc_read(ucb->ac97, UCB_ADC_INP_TSPY, adcsync);
 }
 
 /*
@@ -168,21 +64,21 @@ static inline unsigned int ucb1400_ts_read_pressure(struct ucb1400 *ucb)
  * gives a faster response time.  Even so, we need to wait about 55us
  * for things to stabilise.
  */
-static inline unsigned int ucb1400_ts_read_xpos(struct ucb1400 *ucb)
+static inline unsigned int ucb1400_ts_read_xpos(struct ucb1400_ts *ucb)
 {
-        ucb1400_reg_write(ucb, UCB_TS_CR,
+        ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
                         UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW |
                         UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
-        ucb1400_reg_write(ucb, UCB_TS_CR,
+        ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
                         UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW |
                         UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
-        ucb1400_reg_write(ucb, UCB_TS_CR,
+        ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
                         UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW |
                         UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA);
 
         udelay(ts_delay);
 
-        return ucb1400_adc_read(ucb, UCB_ADC_INP_TSPY);
+        return ucb1400_adc_read(ucb->ac97, UCB_ADC_INP_TSPY, adcsync);
 }
 
 /*
@@ -191,63 +87,63 @@ static inline unsigned int ucb1400_ts_read_xpos(struct ucb1400 *ucb)
  * gives a faster response time.  Even so, we need to wait about 55us
  * for things to stabilise.
  */
-static inline unsigned int ucb1400_ts_read_ypos(struct ucb1400 *ucb)
+static inline unsigned int ucb1400_ts_read_ypos(struct ucb1400_ts *ucb)
 {
-        ucb1400_reg_write(ucb, UCB_TS_CR,
+        ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
                         UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW |
                         UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
-        ucb1400_reg_write(ucb, UCB_TS_CR,
+        ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
                         UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW |
                         UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
-        ucb1400_reg_write(ucb, UCB_TS_CR,
+        ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
                         UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW |
                         UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA);
 
         udelay(ts_delay);
 
-        return ucb1400_adc_read(ucb, UCB_ADC_INP_TSPX);
+        return ucb1400_adc_read(ucb->ac97, UCB_ADC_INP_TSPX, adcsync);
 }
 
 /*
  * Switch to X plate resistance mode.  Set MX to ground, PX to
  * supply.  Measure current.
  */
-static inline unsigned int ucb1400_ts_read_xres(struct ucb1400 *ucb)
+static inline unsigned int ucb1400_ts_read_xres(struct ucb1400_ts *ucb)
 {
-        ucb1400_reg_write(ucb, UCB_TS_CR,
+        ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
                         UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW |
                         UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
-        return ucb1400_adc_read(ucb, 0);
+        return ucb1400_adc_read(ucb->ac97, 0, adcsync);
 }
 
 /*
  * Switch to Y plate resistance mode.  Set MY to ground, PY to
  * supply.  Measure current.
  */
-static inline unsigned int ucb1400_ts_read_yres(struct ucb1400 *ucb)
+static inline unsigned int ucb1400_ts_read_yres(struct ucb1400_ts *ucb)
 {
-        ucb1400_reg_write(ucb, UCB_TS_CR,
+        ucb1400_reg_write(ucb->ac97, UCB_TS_CR,
                         UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW |
                         UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA);
-        return ucb1400_adc_read(ucb, 0);
+        return ucb1400_adc_read(ucb->ac97, 0, adcsync);
 }
 
-static inline int ucb1400_ts_pen_down(struct ucb1400 *ucb)
+static inline int ucb1400_ts_pen_down(struct snd_ac97 *ac97)
 {
-        unsigned short val = ucb1400_reg_read(ucb, UCB_TS_CR);
-        return (val & (UCB_TS_CR_TSPX_LOW | UCB_TS_CR_TSMX_LOW));
+        unsigned short val = ucb1400_reg_read(ac97, UCB_TS_CR);
+        return val & (UCB_TS_CR_TSPX_LOW | UCB_TS_CR_TSMX_LOW);
 }
 
-static inline void ucb1400_ts_irq_enable(struct ucb1400 *ucb)
+static inline void ucb1400_ts_irq_enable(struct snd_ac97 *ac97)
 {
-        ucb1400_reg_write(ucb, UCB_IE_CLEAR, UCB_IE_TSPX);
-        ucb1400_reg_write(ucb, UCB_IE_CLEAR, 0);
-        ucb1400_reg_write(ucb, UCB_IE_FAL, UCB_IE_TSPX);
+        ucb1400_reg_write(ac97, UCB_IE_CLEAR, UCB_IE_TSPX);
+        ucb1400_reg_write(ac97, UCB_IE_CLEAR, 0);
+        ucb1400_reg_write(ac97, UCB_IE_FAL, UCB_IE_TSPX);
 }
 
-static inline void ucb1400_ts_irq_disable(struct ucb1400 *ucb)
+static inline void ucb1400_ts_irq_disable(struct snd_ac97 *ac97)
 {
-        ucb1400_reg_write(ucb, UCB_IE_FAL, 0);
+        ucb1400_reg_write(ac97, UCB_IE_FAL, 0);
 }
 
 static void ucb1400_ts_evt_add(struct input_dev *idev, u16 pressure, u16 x, u16 y)
@@ -264,25 +160,24 @@ static void ucb1400_ts_event_release(struct input_dev *idev)
         input_sync(idev);
 }
 
-static void ucb1400_handle_pending_irq(struct ucb1400 *ucb)
+static void ucb1400_handle_pending_irq(struct ucb1400_ts *ucb)
 {
         unsigned int isr;
 
-        isr = ucb1400_reg_read(ucb, UCB_IE_STATUS);
-        ucb1400_reg_write(ucb, UCB_IE_CLEAR, isr);
-        ucb1400_reg_write(ucb, UCB_IE_CLEAR, 0);
+        isr = ucb1400_reg_read(ucb->ac97, UCB_IE_STATUS);
+        ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, isr);
+        ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0);
 
-        if (isr & UCB_IE_TSPX)
-                ucb1400_ts_irq_disable(ucb);
-        else
+        if (isr & UCB_IE_TSPX) {
+                ucb1400_ts_irq_disable(ucb->ac97);
+                enable_irq(ucb->irq);
+        } else
                 printk(KERN_ERR "ucb1400: unexpected IE_STATUS = %#x\n", isr);
-
-        enable_irq(ucb->irq);
 }
 
 static int ucb1400_ts_thread(void *_ucb)
 {
-        struct ucb1400 *ucb = _ucb;
+        struct ucb1400_ts *ucb = _ucb;
         struct task_struct *tsk = current;
         int valid = 0;
         struct sched_param param = { .sched_priority = 1 };
@@ -301,19 +196,19 @@ static int ucb1400_ts_thread(void *_ucb)
                         ucb1400_handle_pending_irq(ucb);
                 }
 
-                ucb1400_adc_enable(ucb);
+                ucb1400_adc_enable(ucb->ac97);
                 x = ucb1400_ts_read_xpos(ucb);
                 y = ucb1400_ts_read_ypos(ucb);
                 p = ucb1400_ts_read_pressure(ucb);
-                ucb1400_adc_disable(ucb);
+                ucb1400_adc_disable(ucb->ac97);
 
                 /* Switch back to interrupt mode. */
-                ucb1400_ts_mode_int(ucb);
+                ucb1400_ts_mode_int(ucb->ac97);
 
                 msleep(10);
 
-                if (ucb1400_ts_pen_down(ucb)) {
-                        ucb1400_ts_irq_enable(ucb);
+                if (ucb1400_ts_pen_down(ucb->ac97)) {
+                        ucb1400_ts_irq_enable(ucb->ac97);
 
                         /*
                          * If we spat out a valid sample set last time,
@@ -332,8 +227,8 @@ static int ucb1400_ts_thread(void *_ucb)
                 }
 
                 wait_event_freezable_timeout(ucb->ts_wait,
-                        ucb->irq_pending || ucb->ts_restart || kthread_should_stop(),
-                        timeout);
+                        ucb->irq_pending || ucb->ts_restart ||
+                        kthread_should_stop(), timeout);
         }
 
         /* Send the "pen off" if we are stopping with the pen still active */
@@ -356,7 +251,7 @@ static int ucb1400_ts_thread(void *_ucb)
  */
 static irqreturn_t ucb1400_hard_irq(int irqnr, void *devid)
 {
-        struct ucb1400 *ucb = devid;
+        struct ucb1400_ts *ucb = devid;
 
         if (irqnr == ucb->irq) {
                 disable_irq(ucb->irq);
@@ -369,7 +264,7 @@ static irqreturn_t ucb1400_hard_irq(int irqnr, void *devid)
 
 static int ucb1400_ts_open(struct input_dev *idev)
 {
-        struct ucb1400 *ucb = input_get_drvdata(idev);
+        struct ucb1400_ts *ucb = input_get_drvdata(idev);
         int ret = 0;
 
         BUG_ON(ucb->ts_task);
@@ -385,34 +280,14 @@ static int ucb1400_ts_open(struct input_dev *idev)
 
 static void ucb1400_ts_close(struct input_dev *idev)
 {
-        struct ucb1400 *ucb = input_get_drvdata(idev);
+        struct ucb1400_ts *ucb = input_get_drvdata(idev);
 
         if (ucb->ts_task)
                 kthread_stop(ucb->ts_task);
 
-        ucb1400_ts_irq_disable(ucb);
-        ucb1400_reg_write(ucb, UCB_TS_CR, 0);
-}
-
-#ifdef CONFIG_PM
-static int ucb1400_ts_resume(struct device *dev)
-{
-        struct ucb1400 *ucb = dev_get_drvdata(dev);
-
-        if (ucb->ts_task) {
-                /*
-                 * Restart the TS thread to ensure the
-                 * TS interrupt mode is set up again
-                 * after sleep.
-                 */
-                ucb->ts_restart = 1;
-                wake_up(&ucb->ts_wait);
-        }
-        return 0;
+        ucb1400_ts_irq_disable(ucb->ac97);
+        ucb1400_reg_write(ucb->ac97, UCB_TS_CR, 0);
 }
-#else
-#define ucb1400_ts_resume NULL
-#endif
 
 #ifndef NO_IRQ
 #define NO_IRQ  0
@@ -422,25 +297,26 @@ static int ucb1400_ts_resume(struct device *dev)
  * Try to probe our interrupt, rather than relying on lots of
  * hard-coded machine dependencies.
  */
-static int ucb1400_detect_irq(struct ucb1400 *ucb)
+static int ucb1400_ts_detect_irq(struct ucb1400_ts *ucb)
 {
         unsigned long mask, timeout;
 
         mask = probe_irq_on();
 
         /* Enable the ADC interrupt. */
-        ucb1400_reg_write(ucb, UCB_IE_RIS, UCB_IE_ADC);
-        ucb1400_reg_write(ucb, UCB_IE_FAL, UCB_IE_ADC);
-        ucb1400_reg_write(ucb, UCB_IE_CLEAR, 0xffff);
-        ucb1400_reg_write(ucb, UCB_IE_CLEAR, 0);
+        ucb1400_reg_write(ucb->ac97, UCB_IE_RIS, UCB_IE_ADC);
+        ucb1400_reg_write(ucb->ac97, UCB_IE_FAL, UCB_IE_ADC);
+        ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0xffff);
+        ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0);
 
         /* Cause an ADC interrupt. */
-        ucb1400_reg_write(ucb, UCB_ADC_CR, UCB_ADC_ENA);
-        ucb1400_reg_write(ucb, UCB_ADC_CR, UCB_ADC_ENA | UCB_ADC_START);
+        ucb1400_reg_write(ucb->ac97, UCB_ADC_CR, UCB_ADC_ENA);
+        ucb1400_reg_write(ucb->ac97, UCB_ADC_CR, UCB_ADC_ENA | UCB_ADC_START);
 
         /* Wait for the conversion to complete. */
         timeout = jiffies + HZ/2;
-        while (!(ucb1400_reg_read(ucb, UCB_ADC_DATA) & UCB_ADC_DAT_VALID)) {
+        while (!(ucb1400_reg_read(ucb->ac97, UCB_ADC_DATA) &
+                                                UCB_ADC_DAT_VALID)) {
                 cpu_relax();
                 if (time_after(jiffies, timeout)) {
                         printk(KERN_ERR "ucb1400: timed out in IRQ probe\n");
@@ -448,13 +324,13 @@ static int ucb1400_detect_irq(struct ucb1400 *ucb)
                         return -ENODEV;
                 }
         }
-        ucb1400_reg_write(ucb, UCB_ADC_CR, 0);
+        ucb1400_reg_write(ucb->ac97, UCB_ADC_CR, 0);
 
         /* Disable and clear interrupt. */
-        ucb1400_reg_write(ucb, UCB_IE_RIS, 0);
-        ucb1400_reg_write(ucb, UCB_IE_FAL, 0);
-        ucb1400_reg_write(ucb, UCB_IE_CLEAR, 0xffff);
-        ucb1400_reg_write(ucb, UCB_IE_CLEAR, 0);
+        ucb1400_reg_write(ucb->ac97, UCB_IE_RIS, 0);
+        ucb1400_reg_write(ucb->ac97, UCB_IE_FAL, 0);
+        ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0xffff);
+        ucb1400_reg_write(ucb->ac97, UCB_IE_CLEAR, 0);
 
         /* Read triggered interrupt. */
         ucb->irq = probe_irq_off(mask);
@@ -464,36 +340,25 @@ static int ucb1400_detect_irq(struct ucb1400 *ucb)
         return 0;
 }
 
-static int ucb1400_ts_probe(struct device *dev)
+static int ucb1400_ts_probe(struct platform_device *dev)
 {
-        struct ucb1400 *ucb;
-        struct input_dev *idev;
-        int error, id, x_res, y_res;
+        int error, x_res, y_res;
+        struct ucb1400_ts *ucb = dev->dev.platform_data;
 
-        ucb = kzalloc(sizeof(struct ucb1400), GFP_KERNEL);
-        idev = input_allocate_device();
-        if (!ucb || !idev) {
+        ucb->ts_idev = input_allocate_device();
+        if (!ucb->ts_idev) {
                 error = -ENOMEM;
-                goto err_free_devs;
+                goto err;
         }
 
-        ucb->ts_idev = idev;
-        ucb->adcsync = adcsync;
-        ucb->ac97 = to_ac97_t(dev);
-        init_waitqueue_head(&ucb->ts_wait);
-
-        id = ucb1400_reg_read(ucb, UCB_ID);
-        if (id != UCB_ID_1400) {
-                error = -ENODEV;
-                goto err_free_devs;
-        }
-
-        error = ucb1400_detect_irq(ucb);
+        error = ucb1400_ts_detect_irq(ucb);
         if (error) {
                 printk(KERN_ERR "UCB1400: IRQ probe failed\n");
                 goto err_free_devs;
         }
 
+        init_waitqueue_head(&ucb->ts_wait);
+
         error = request_irq(ucb->irq, ucb1400_hard_irq, IRQF_TRIGGER_RISING,
                                 "UCB1400", ucb);
         if (error) {
@@ -503,80 +368,101 @@ static int ucb1400_ts_probe(struct device *dev)
         }
         printk(KERN_DEBUG "UCB1400: found IRQ %d\n", ucb->irq);
 
-        input_set_drvdata(idev, ucb);
+        input_set_drvdata(ucb->ts_idev, ucb);
 
-        idev->dev.parent        = dev;
-        idev->name              = "UCB1400 touchscreen interface";
-        idev->id.vendor         = ucb1400_reg_read(ucb, AC97_VENDOR_ID1);
-        idev->id.product        = id;
-        idev->open              = ucb1400_ts_open;
-        idev->close             = ucb1400_ts_close;
-        idev->evbit[0]          = BIT_MASK(EV_ABS);
+        ucb->ts_idev->dev.parent        = &dev->dev;
+        ucb->ts_idev->name              = "UCB1400 touchscreen interface";
+        ucb->ts_idev->id.vendor         = ucb1400_reg_read(ucb->ac97,
+                                                AC97_VENDOR_ID1);
+        ucb->ts_idev->id.product        = ucb->id;
+        ucb->ts_idev->open              = ucb1400_ts_open;
+        ucb->ts_idev->close             = ucb1400_ts_close;
+        ucb->ts_idev->evbit[0]          = BIT_MASK(EV_ABS);
 
-        ucb1400_adc_enable(ucb);
+        ucb1400_adc_enable(ucb->ac97);
         x_res = ucb1400_ts_read_xres(ucb);
         y_res = ucb1400_ts_read_yres(ucb);
-        ucb1400_adc_disable(ucb);
+        ucb1400_adc_disable(ucb->ac97);
         printk(KERN_DEBUG "UCB1400: x/y = %d/%d\n", x_res, y_res);
 
-        input_set_abs_params(idev, ABS_X, 0, x_res, 0, 0);
-        input_set_abs_params(idev, ABS_Y, 0, y_res, 0, 0);
-        input_set_abs_params(idev, ABS_PRESSURE, 0, 0, 0, 0);
+        input_set_abs_params(ucb->ts_idev, ABS_X, 0, x_res, 0, 0);
+        input_set_abs_params(ucb->ts_idev, ABS_Y, 0, y_res, 0, 0);
+        input_set_abs_params(ucb->ts_idev, ABS_PRESSURE, 0, 0, 0, 0);
 
-        error = input_register_device(idev);
+        error = input_register_device(ucb->ts_idev);
         if (error)
                 goto err_free_irq;
 
-        dev_set_drvdata(dev, ucb);
         return 0;
 
- err_free_irq:
+err_free_irq:
         free_irq(ucb->irq, ucb);
- err_free_devs:
-        input_free_device(idev);
-        kfree(ucb);
+err_free_devs:
+        input_free_device(ucb->ts_idev);
+err:
         return error;
+
 }
 
-static int ucb1400_ts_remove(struct device *dev)
+static int ucb1400_ts_remove(struct platform_device *dev)
 {
-        struct ucb1400 *ucb = dev_get_drvdata(dev);
+        struct ucb1400_ts *ucb = dev->dev.platform_data;
 
         free_irq(ucb->irq, ucb);
         input_unregister_device(ucb->ts_idev);
-        dev_set_drvdata(dev, NULL);
-        kfree(ucb);
         return 0;
 }
 
-static struct device_driver ucb1400_ts_driver = {
-        .name           = "ucb1400_ts",
-        .owner          = THIS_MODULE,
-        .bus            = &ac97_bus_type,
-        .probe          = ucb1400_ts_probe,
-        .remove         = ucb1400_ts_remove,
-        .resume         = ucb1400_ts_resume,
+#ifdef CONFIG_PM
+static int ucb1400_ts_resume(struct platform_device *dev)
+{
+        struct ucb1400_ts *ucb = platform_get_drvdata(dev);
+
+        if (ucb->ts_task) {
+                /*
+                 * Restart the TS thread to ensure the
+                 * TS interrupt mode is set up again
+                 * after sleep.
+                 */
+                ucb->ts_restart = 1;
+                wake_up(&ucb->ts_wait);
+        }
+        return 0;
+}
+#else
+#define ucb1400_ts_resume NULL
+#endif
+
+static struct platform_driver ucb1400_ts_driver = {
+        .probe  = ucb1400_ts_probe,
+        .remove = ucb1400_ts_remove,
+        .resume = ucb1400_ts_resume,
+        .driver = {
+                .name   = "ucb1400_ts",
+        },
 };
 
 static int __init ucb1400_ts_init(void)
 {
-        return driver_register(&ucb1400_ts_driver);
+        return platform_driver_register(&ucb1400_ts_driver);
 }
 
 static void __exit ucb1400_ts_exit(void)
 {
-        driver_unregister(&ucb1400_ts_driver);
+        platform_driver_unregister(&ucb1400_ts_driver);
 }
 
 module_param(adcsync, bool, 0444);
 MODULE_PARM_DESC(adcsync, "Synchronize touch readings with ADCSYNC pin.");
 
 module_param(ts_delay, int, 0444);
-MODULE_PARM_DESC(ts_delay, "Delay between panel setup and position read. Default = 55us.");
+MODULE_PARM_DESC(ts_delay, "Delay between panel setup and"
+                            " position read. Default = 55us.");
 
 module_param(ts_delay_pressure, int, 0444);
 MODULE_PARM_DESC(ts_delay_pressure,
-                  "delay between panel setup and pressure read.  Default = 0us.");
+                "delay between panel setup and pressure read."
+                "  Default = 0us.");
 
 module_init(ucb1400_ts_init);
 module_exit(ucb1400_ts_exit);
diff --git a/drivers/input/xen-kbdfront.c b/drivers/input/xen-kbdfront.c
index 9ce3b3baf3a2..3ab6362f043c 100644
--- a/drivers/input/xen-kbdfront.c
+++ b/drivers/input/xen-kbdfront.c
@@ -335,11 +335,11 @@ static struct xenbus_driver xenkbd = {
 
 static int __init xenkbd_init(void)
 {
-        if (!is_running_on_xen())
+        if (!xen_domain())
                 return -ENODEV;
 
         /* Nothing to do if running in dom0. */
-        if (is_initial_xendomain())
+        if (xen_initial_domain())
                 return -ENODEV;
 
         return xenbus_register_frontend(&xenkbd);