Merge tag 'v3.7-rc3' into next to sync up with recent USB and MFD changes

drivers/input/evdev.c

@@ -292,7 +292,6 @@ static int evdev_release(struct inode *inode, struct file *file)
 	kfree(client);
 
 	evdev_close_device(evdev);
-	put_device(&evdev->dev);
 
 	return 0;
 }
@@ -331,7 +330,6 @@ static int evdev_open(struct inode *inode, struct file *file)
 	file->private_data = client;
 	nonseekable_open(inode, file);
 
-	get_device(&evdev->dev);
 	return 0;
 
  err_free_client:
@@ -1001,6 +999,7 @@ static int evdev_connect(struct input_handler *handler, struct input_dev *dev,
 		goto err_free_evdev;
 
 	cdev_init(&evdev->cdev, &evdev_fops);
+	evdev->cdev.kobj.parent = &evdev->dev.kobj;
 	error = cdev_add(&evdev->cdev, evdev->dev.devt, 1);
 	if (error)
 		goto err_unregister_handle;

drivers/input/joydev.c

@@ -243,7 +243,6 @@ static int joydev_release(struct inode *inode, struct file *file)
 	kfree(client);
 
 	joydev_close_device(joydev);
-	put_device(&joydev->dev);
 
 	return 0;
 }
@@ -270,7 +269,6 @@ static int joydev_open(struct inode *inode, struct file *file)
 	file->private_data = client;
 	nonseekable_open(inode, file);
 
-	get_device(&joydev->dev);
 	return 0;
 
  err_free_client:
@@ -858,6 +856,7 @@ static int joydev_connect(struct input_handler *handler, struct input_dev *dev,
 		goto err_free_joydev;
 
 	cdev_init(&joydev->cdev, &joydev_fops);
+	joydev->cdev.kobj.parent = &joydev->dev.kobj;
 	error = cdev_add(&joydev->cdev, joydev->dev.devt, 1);
 	if (error)
 		goto err_unregister_handle;

drivers/input/keyboard/Kconfig

@@ -533,7 +533,7 @@ config KEYBOARD_DAVINCI
 
 config KEYBOARD_OMAP
 	tristate "TI OMAP keypad support"
-	depends on (ARCH_OMAP1 || ARCH_OMAP2)
+	depends on ARCH_OMAP1
 	select INPUT_MATRIXKMAP
 	help
 	  Say Y here if you want to use the OMAP keypad.

drivers/input/keyboard/davinci_keyscan.c

@@ -36,7 +36,7 @@
 
 #include <mach/hardware.h>
 #include <mach/irqs.h>
-#include <mach/keyscan.h>
+#include <linux/platform_data/keyscan-davinci.h>
 
 /* Key scan registers */
 #define DAVINCI_KEYSCAN_KEYCTRL		0x0000

drivers/input/keyboard/ep93xx_keypad.c

@@ -29,7 +29,7 @@
 #include <linux/slab.h>
 
 #include <mach/hardware.h>
-#include <mach/ep93xx_keypad.h>
+#include <linux/platform_data/keypad-ep93xx.h>
 
 /*
  * Keypad Interface Register offsets

drivers/input/keyboard/imx_keypad.c

@@ -358,6 +358,7 @@ static void imx_keypad_inhibit(struct imx_keypad *keypad)
 	/* Inhibit KDI and KRI interrupts. */
 	reg_val = readw(keypad->mmio_base + KPSR);
 	reg_val &= ~(KBD_STAT_KRIE | KBD_STAT_KDIE);
+	reg_val |= KBD_STAT_KPKR | KBD_STAT_KPKD;
 	writew(reg_val, keypad->mmio_base + KPSR);
 
 	/* Colums as open drain and disable all rows */
@@ -515,7 +516,9 @@ static int __devinit imx_keypad_probe(struct platform_device *pdev)
 	input_set_drvdata(input_dev, keypad);
 
 	/* Ensure that the keypad will stay dormant until opened */
+	clk_prepare_enable(keypad->clk);
 	imx_keypad_inhibit(keypad);
+	clk_disable_unprepare(keypad->clk);
 
 	error = request_irq(irq, imx_keypad_irq_handler, 0,
 			    pdev->name, keypad);

drivers/input/keyboard/nomadik-ske-keypad.c

@@ -20,7 +20,7 @@
 #include <linux/clk.h>
 #include <linux/module.h>
 
-#include <plat/ske.h>
+#include <linux/platform_data/keypad-nomadik-ske.h>
 
 /* SKE_CR bits */
 #define SKE_KPMLT	(0x1 << 6)

drivers/input/keyboard/omap-keypad.c

@@ -35,13 +35,9 @@
 #include <linux/mutex.h>
 #include <linux/errno.h>
 #include <linux/slab.h>
-#include <asm/gpio.h>
-#include <plat/keypad.h>
-#include <plat/menelaus.h>
-#include <asm/irq.h>
-#include <mach/hardware.h>
-#include <asm/io.h>
-#include <plat/mux.h>
+#include <linux/gpio.h>
+#include <linux/platform_data/gpio-omap.h>
+#include <linux/platform_data/keypad-omap.h>
 
 #undef NEW_BOARD_LEARNING_MODE
 
@@ -96,28 +92,8 @@ static u8 get_row_gpio_val(struct omap_kp *omap_kp)
 
 static irqreturn_t omap_kp_interrupt(int irq, void *dev_id)
 {
-	struct omap_kp *omap_kp = dev_id;
-
 	/* disable keyboard interrupt and schedule for handling */
-	if (cpu_is_omap24xx()) {
-		int i;
-
-		for (i = 0; i < omap_kp->rows; i++) {
-			int gpio_irq = gpio_to_irq(row_gpios[i]);
-			/*
-			 * The interrupt which we're currently handling should
-			 * be disabled _nosync() to avoid deadlocks waiting
-			 * for this handler to complete.  All others should
-			 * be disabled the regular way for SMP safety.
-			 */
-			if (gpio_irq == irq)
-				disable_irq_nosync(gpio_irq);
-			else
-				disable_irq(gpio_irq);
-		}
-	} else
-		/* disable keyboard interrupt and schedule for handling */
-		omap_writew(1, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT);
+	omap_writew(1, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT);
 
 	tasklet_schedule(&kp_tasklet);
 
@@ -133,33 +109,22 @@ static void omap_kp_scan_keypad(struct omap_kp *omap_kp, unsigned char *state)
 {
 	int col = 0;
 
+	/* disable keyboard interrupt and schedule for handling */
+	omap_writew(1, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT);
+
 	/* read the keypad status */
-	if (cpu_is_omap24xx()) {
-		/* read the keypad status */
-		for (col = 0; col < omap_kp->cols; col++) {
-			set_col_gpio_val(omap_kp, ~(1 << col));
-			state[col] = ~(get_row_gpio_val(omap_kp)) & 0xff;
-		}
-		set_col_gpio_val(omap_kp, 0);
+	omap_writew(0xff, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBC);
+	for (col = 0; col < omap_kp->cols; col++) {
+		omap_writew(~(1 << col) & 0xff,
+			    OMAP1_MPUIO_BASE + OMAP_MPUIO_KBC);
 
-	} else {
-		/* disable keyboard interrupt and schedule for handling */
-		omap_writew(1, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT);
+		udelay(omap_kp->delay);
 
-		/* read the keypad status */
-		omap_writew(0xff, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBC);
-		for (col = 0; col < omap_kp->cols; col++) {
-			omap_writew(~(1 << col) & 0xff,
-				    OMAP1_MPUIO_BASE + OMAP_MPUIO_KBC);
-
-			udelay(omap_kp->delay);
-
-			state[col] = ~omap_readw(OMAP1_MPUIO_BASE +
-						 OMAP_MPUIO_KBR_LATCH) & 0xff;
-		}
-		omap_writew(0x00, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBC);
-		udelay(2);
+		state[col] = ~omap_readw(OMAP1_MPUIO_BASE +
+					 OMAP_MPUIO_KBR_LATCH) & 0xff;
 	}
+	omap_writew(0x00, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBC);
+	udelay(2);
 }
 
 static void omap_kp_tasklet(unsigned long data)
@@ -222,14 +187,8 @@ static void omap_kp_tasklet(unsigned long data)
 		mod_timer(&omap_kp_data->timer, jiffies + delay);
 	} else {
 		/* enable interrupts */
-		if (cpu_is_omap24xx()) {
-			int i;
-			for (i = 0; i < omap_kp_data->rows; i++)
-				enable_irq(gpio_to_irq(row_gpios[i]));
-		} else {
-			omap_writew(0, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT);
-			kp_cur_group = -1;
-		}
+		omap_writew(0, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT);
+		kp_cur_group = -1;
 	}
 }
 
@@ -242,6 +201,7 @@ static ssize_t omap_kp_enable_show(struct device *dev,
 static ssize_t omap_kp_enable_store(struct device *dev, struct device_attribute *attr,
 				    const char *buf, size_t count)
 {
+	struct omap_kp *omap_kp = dev_get_drvdata(dev);
 	int state;
 
 	if (sscanf(buf, "%u", &state) != 1)
@@ -253,9 +213,9 @@ static ssize_t omap_kp_enable_store(struct device *dev, struct device_attribute
 	mutex_lock(&kp_enable_mutex);
 	if (state != kp_enable) {
 		if (state)
-			enable_irq(INT_KEYBOARD);
+			enable_irq(omap_kp->irq);
 		else
-			disable_irq(INT_KEYBOARD);
+			disable_irq(omap_kp->irq);
 		kp_enable = state;
 	}
 	mutex_unlock(&kp_enable_mutex);
@@ -289,7 +249,7 @@ static int __devinit omap_kp_probe(struct platform_device *pdev)
 	struct omap_kp *omap_kp;
 	struct input_dev *input_dev;
 	struct omap_kp_platform_data *pdata =  pdev->dev.platform_data;
-	int i, col_idx, row_idx, irq_idx, ret;
+	int i, col_idx, row_idx, ret;
 	unsigned int row_shift, keycodemax;
 
 	if (!pdata->rows || !pdata->cols || !pdata->keymap_data) {
@@ -314,8 +274,7 @@ static int __devinit omap_kp_probe(struct platform_device *pdev)
 	omap_kp->input = input_dev;
 
 	/* Disable the interrupt for the MPUIO keyboard */
-	if (!cpu_is_omap24xx())
-		omap_writew(1, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT);
+	omap_writew(1, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT);
 
 	if (pdata->delay)
 		omap_kp->delay = pdata->delay;
@@ -328,31 +287,8 @@ static int __devinit omap_kp_probe(struct platform_device *pdev)
 	omap_kp->rows = pdata->rows;
 	omap_kp->cols = pdata->cols;
 
-	if (cpu_is_omap24xx()) {
-		/* Cols: outputs */
-		for (col_idx = 0; col_idx < omap_kp->cols; col_idx++) {
-			if (gpio_request(col_gpios[col_idx], "omap_kp_col") < 0) {
-				printk(KERN_ERR "Failed to request"
-				       "GPIO%d for keypad\n",
-				       col_gpios[col_idx]);
-				goto err1;
-			}
-			gpio_direction_output(col_gpios[col_idx], 0);
-		}
-		/* Rows: inputs */
-		for (row_idx = 0; row_idx < omap_kp->rows; row_idx++) {
-			if (gpio_request(row_gpios[row_idx], "omap_kp_row") < 0) {
-				printk(KERN_ERR "Failed to request"
-				       "GPIO%d for keypad\n",
-				       row_gpios[row_idx]);
-				goto err2;
-			}
-			gpio_direction_input(row_gpios[row_idx]);
-		}
-	} else {
-		col_idx = 0;
-		row_idx = 0;
-	}
+	col_idx = 0;
+	row_idx = 0;
 
 	setup_timer(&omap_kp->timer, omap_kp_timer, (unsigned long)omap_kp);
 
@@ -394,27 +330,16 @@ static int __devinit omap_kp_probe(struct platform_device *pdev)
 
 	/* scan current status and enable interrupt */
 	omap_kp_scan_keypad(omap_kp, keypad_state);
-	if (!cpu_is_omap24xx()) {
-		omap_kp->irq = platform_get_irq(pdev, 0);
-		if (omap_kp->irq >= 0) {
-			if (request_irq(omap_kp->irq, omap_kp_interrupt, 0,
-					"omap-keypad", omap_kp) < 0)
-				goto err4;
-		}
-		omap_writew(0, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT);
-	} else {
-		for (irq_idx = 0; irq_idx < omap_kp->rows; irq_idx++) {
-			if (request_irq(gpio_to_irq(row_gpios[irq_idx]),
-					omap_kp_interrupt,
-					IRQF_TRIGGER_FALLING,
-					"omap-keypad", omap_kp) < 0)
-				goto err5;
-		}
+	omap_kp->irq = platform_get_irq(pdev, 0);
+	if (omap_kp->irq >= 0) {
+		if (request_irq(omap_kp->irq, omap_kp_interrupt, 0,
+				"omap-keypad", omap_kp) < 0)
+			goto err4;
 	}
+	omap_writew(0, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT);
+
 	return 0;
-err5:
-	for (i = irq_idx - 1; i >= 0; i--)
-		free_irq(row_gpios[i], omap_kp);
+
 err4:
 	input_unregister_device(omap_kp->input);
 	input_dev = NULL;
@@ -423,7 +348,6 @@ err3:
 err2:
 	for (i = row_idx - 1; i >= 0; i--)
 		gpio_free(row_gpios[i]);
-err1:
 	for (i = col_idx - 1; i >= 0; i--)
 		gpio_free(col_gpios[i]);
 
@@ -439,18 +363,8 @@ static int __devexit omap_kp_remove(struct platform_device *pdev)
 
 	/* disable keypad interrupt handling */
 	tasklet_disable(&kp_tasklet);
-	if (cpu_is_omap24xx()) {
-		int i;
-		for (i = 0; i < omap_kp->cols; i++)
-			gpio_free(col_gpios[i]);
-		for (i = 0; i < omap_kp->rows; i++) {
-			gpio_free(row_gpios[i]);
-			free_irq(gpio_to_irq(row_gpios[i]), omap_kp);
-		}
-	} else {
-		omap_writew(1, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT);
-		free_irq(omap_kp->irq, omap_kp);
-	}
+	omap_writew(1, OMAP1_MPUIO_BASE + OMAP_MPUIO_KBD_MASKIT);
+	free_irq(omap_kp->irq, omap_kp);
 
 	del_timer_sync(&omap_kp->timer);
 	tasklet_kill(&kp_tasklet);

drivers/input/keyboard/pxa27x_keypad.c

@@ -32,7 +32,7 @@
 #include <asm/mach/map.h>
 
 #include <mach/hardware.h>
-#include <plat/pxa27x_keypad.h>
+#include <linux/platform_data/keypad-pxa27x.h>
 /*
  * Keypad Controller registers
  */

drivers/input/keyboard/pxa930_rotary.c

@@ -15,7 +15,7 @@
 #include <linux/io.h>
 #include <linux/slab.h>
 
-#include <mach/pxa930_rotary.h>
+#include <linux/platform_data/keyboard-pxa930_rotary.h>
 
 #define SBCR	(0x04)
 #define ERCR	(0x0c)

drivers/input/keyboard/qt2160.c

@@ -156,8 +156,7 @@ static irqreturn_t qt2160_irq(int irq, void *_qt2160)
 
 	spin_lock_irqsave(&qt2160->lock, flags);
 
-	__cancel_delayed_work(&qt2160->dwork);
-	schedule_delayed_work(&qt2160->dwork, 0);
+	mod_delayed_work(system_wq, &qt2160->dwork, 0);
 
 	spin_unlock_irqrestore(&qt2160->lock, flags);
 

drivers/input/keyboard/spear-keyboard.c

@@ -24,7 +24,7 @@
 #include <linux/pm_wakeup.h>
 #include <linux/slab.h>
 #include <linux/types.h>
-#include <plat/keyboard.h>
+#include <linux/platform_data/keyboard-spear.h>
 
 /* Keyboard Registers */
 #define MODE_CTL_REG	0x00

drivers/input/keyboard/w90p910_keypad.c

@@ -21,7 +21,7 @@
 #include <linux/io.h>
 #include <linux/slab.h>
 
-#include <mach/w90p910_keypad.h>
+#include <linux/platform_data/keypad-w90p910.h>
 
 /* Keypad Interface Control Registers */
 #define KPI_CONF		0x00

drivers/input/misc/ab8500-ponkey.c

@@ -74,8 +74,8 @@ static int __devinit ab8500_ponkey_probe(struct platform_device *pdev)
 
 	ponkey->idev = input;
 	ponkey->ab8500 = ab8500;
-	ponkey->irq_dbf = ab8500_irq_get_virq(ab8500, irq_dbf);
-	ponkey->irq_dbr = ab8500_irq_get_virq(ab8500, irq_dbr);
+	ponkey->irq_dbf = irq_dbf;
+	ponkey->irq_dbr = irq_dbr;
 
 	input->name = "AB8500 POn(PowerOn) Key";
 	input->dev.parent = &pdev->dev;

drivers/input/misc/atlas_btns.c

@@ -151,22 +151,7 @@ static struct acpi_driver atlas_acpi_driver = {
 		.remove	= atlas_acpi_button_remove,
 	},
 };
-
-static int __init atlas_acpi_init(void)
-{
-	if (acpi_disabled)
-		return -ENODEV;
-
-	return acpi_bus_register_driver(&atlas_acpi_driver);
-}
-
-static void __exit atlas_acpi_exit(void)
-{
-	acpi_bus_unregister_driver(&atlas_acpi_driver);
-}
-
-module_init(atlas_acpi_init);
-module_exit(atlas_acpi_exit);
+module_acpi_driver(atlas_acpi_driver);
 
 MODULE_AUTHOR("Jaya Kumar");
 MODULE_LICENSE("GPL");

drivers/input/misc/twl4030-vibra.c

@@ -26,6 +26,7 @@
 #include <linux/module.h>
 #include <linux/jiffies.h>
 #include <linux/platform_device.h>
+#include <linux/of.h>
 #include <linux/workqueue.h>
 #include <linux/i2c/twl.h>
 #include <linux/mfd/twl4030-audio.h>
@@ -194,13 +195,26 @@ static int twl4030_vibra_resume(struct device *dev)
 static SIMPLE_DEV_PM_OPS(twl4030_vibra_pm_ops,
 			 twl4030_vibra_suspend, twl4030_vibra_resume);
 
+static bool twl4030_vibra_check_coexist(struct twl4030_vibra_data *pdata,
+			      struct device_node *node)
+{
+	if (pdata && pdata->coexist)
+		return true;
+
+	if (of_find_node_by_name(node, "codec"))
+		return true;
+
+	return false;
+}
+
 static int __devinit twl4030_vibra_probe(struct platform_device *pdev)
 {
 	struct twl4030_vibra_data *pdata = pdev->dev.platform_data;
+	struct device_node *twl4030_core_node = pdev->dev.parent->of_node;
 	struct vibra_info *info;
 	int ret;
 
-	if (!pdata) {
+	if (!pdata && !twl4030_core_node) {
 		dev_dbg(&pdev->dev, "platform_data not available\n");
 		return -EINVAL;
 	}
@@ -210,7 +224,7 @@ static int __devinit twl4030_vibra_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	info->dev = &pdev->dev;
-	info->coexist = pdata->coexist;
+	info->coexist = twl4030_vibra_check_coexist(pdata, twl4030_core_node);
 	INIT_WORK(&info->play_work, vibra_play_work);
 
 	info->input_dev = input_allocate_device();

drivers/input/mouse/pxa930_trkball.c

@@ -20,7 +20,7 @@
 #include <linux/slab.h>
 
 #include <mach/hardware.h>
-#include <mach/pxa930_trkball.h>
+#include <linux/platform_data/mouse-pxa930_trkball.h>
 
 /* Trackball Controller Register Definitions */
 #define TBCR		(0x000C)

drivers/input/mouse/rpcmouse.c

@@ -42,7 +42,7 @@ static irqreturn_t rpcmouse_irq(int irq, void *dev_id)
 
 	x = (short) iomd_readl(IOMD_MOUSEX);
 	y = (short) iomd_readl(IOMD_MOUSEY);
-	b = (short) (__raw_readl(0xe0310000) ^ 0x70);
+	b = (short) (__raw_readl(IOMEM(0xe0310000)) ^ 0x70);
 
 	dx = x - rpcmouse_lastx;
 	dy = y - rpcmouse_lasty;

drivers/input/mouse/sentelic.c

@@ -721,6 +721,17 @@ static psmouse_ret_t fsp_process_byte(struct psmouse *psmouse)
 
 	switch (psmouse->packet[0] >> FSP_PKT_TYPE_SHIFT) {
 	case FSP_PKT_TYPE_ABS:
+
+		if ((packet[0] == 0x48 || packet[0] == 0x49) &&
+		    packet[1] == 0 && packet[2] == 0) {
+			/*
+			 * Ignore coordinate noise when finger leaving the
+			 * surface, otherwise cursor may jump to upper-left
+			 * corner.
+			 */
+			packet[3] &= 0xf0;
+		}
+
 		abs_x = GET_ABS_X(packet);
 		abs_y = GET_ABS_Y(packet);
 

drivers/input/mouse/synaptics.c

@@ -53,14 +53,19 @@
 #define ABS_POS_BITS 13
 
 /*
- * Any position values from the hardware above the following limits are
- * treated as "wrapped around negative" values that have been truncated to
- * the 13-bit reporting range of the hardware. These are just reasonable
- * guesses and can be adjusted if hardware is found that operates outside
- * of these parameters.
+ * These values should represent the absolute maximum value that will
+ * be reported for a positive position value. Some Synaptics firmware
+ * uses this value to indicate a finger near the edge of the touchpad
+ * whose precise position cannot be determined.
+ *
+ * At least one touchpad is known to report positions in excess of this
+ * value which are actually negative values truncated to the 13-bit
+ * reporting range. These values have never been observed to be lower
+ * than 8184 (i.e. -8), so we treat all values greater than 8176 as
+ * negative and any other value as positive.
  */
-#define X_MAX_POSITIVE (((1 << ABS_POS_BITS) + XMAX) / 2)
-#define Y_MAX_POSITIVE (((1 << ABS_POS_BITS) + YMAX) / 2)
+#define X_MAX_POSITIVE 8176
+#define Y_MAX_POSITIVE 8176
 
 /*****************************************************************************
  *	Stuff we need even when we do not want native Synaptics support
@@ -604,11 +609,21 @@ static int synaptics_parse_hw_state(const unsigned char buf[],
 		hw->right = (buf[0] & 0x02) ? 1 : 0;
 	}
 
-	/* Convert wrap-around values to negative */
+	/*
+	 * Convert wrap-around values to negative. (X|Y)_MAX_POSITIVE
+	 * is used by some firmware to indicate a finger at the edge of
+	 * the touchpad whose precise position cannot be determined, so
+	 * convert these values to the maximum axis value.
+	 */
 	if (hw->x > X_MAX_POSITIVE)
 		hw->x -= 1 << ABS_POS_BITS;
+	else if (hw->x == X_MAX_POSITIVE)
+		hw->x = XMAX;
+
 	if (hw->y > Y_MAX_POSITIVE)
 		hw->y -= 1 << ABS_POS_BITS;
+	else if (hw->y == Y_MAX_POSITIVE)
+		hw->y = YMAX;
 
 	return 0;
 }

drivers/input/mouse/synaptics_i2c.c

@@ -376,12 +376,7 @@ static void synaptics_i2c_reschedule_work(struct synaptics_i2c *touch,
 
 	spin_lock_irqsave(&touch->lock, flags);
 
-	/*
-	 * If work is already scheduled then subsequent schedules will not
-	 * change the scheduled time that's why we have to cancel it first.
-	 */
-	__cancel_delayed_work(&touch->dwork);
-	schedule_delayed_work(&touch->dwork, delay);
+	mod_delayed_work(system_wq, &touch->dwork, delay);
 
 	spin_unlock_irqrestore(&touch->lock, flags);
 }

drivers/input/mousedev.c

@@ -523,7 +523,6 @@ static int mousedev_release(struct inode *inode, struct file *file)
 	kfree(client);
 
 	mousedev_close_device(mousedev);
-	put_device(&mousedev->dev);
 
 	return 0;
 }
@@ -558,7 +557,6 @@ static int mousedev_open(struct inode *inode, struct file *file)
 	file->private_data = client;
 	nonseekable_open(inode, file);
 
-	get_device(&mousedev->dev);
 	return 0;
 
  err_free_client:
@@ -892,6 +890,7 @@ static struct mousedev *mousedev_create(struct input_dev *dev,
 	}
 
 	cdev_init(&mousedev->cdev, &mousedev_fops);
+	mousedev->cdev.kobj.parent = &mousedev->dev.kobj;
 	error = cdev_add(&mousedev->cdev, mousedev->dev.devt, 1);
 	if (error)
 		goto err_unregister_handle;

drivers/input/serio/ambakmi.c

@@ -72,7 +72,7 @@ static int amba_kmi_open(struct serio *io)
 	unsigned int divisor;
 	int ret;
 
-	ret = clk_enable(kmi->clk);
+	ret = clk_prepare_enable(kmi->clk);
 	if (ret)
 		goto out;
 
@@ -92,7 +92,7 @@ static int amba_kmi_open(struct serio *io)
 	return 0;
 
  clk_disable:
-	clk_disable(kmi->clk);
+	clk_disable_unprepare(kmi->clk);
  out:
 	return ret;
 }
@@ -104,7 +104,7 @@ static void amba_kmi_close(struct serio *io)
 	writeb(0, KMICR);
 
 	free_irq(kmi->irq, kmi);
-	clk_disable(kmi->clk);
+	clk_disable_unprepare(kmi->clk);
 }
 
 static int __devinit amba_kmi_probe(struct amba_device *dev,

drivers/input/serio/ams_delta_serio.c

@@ -27,7 +27,7 @@
 #include <linux/module.h>
 
 #include <asm/mach-types.h>
-#include <plat/board-ams-delta.h>
+#include <mach/board-ams-delta.h>
 
 #include <mach/ams-delta-fiq.h>
 

drivers/input/serio/i8042-x86ia64io.h

@@ -176,6 +176,20 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"),
 		},
 	},
+	{
+		/* Gigabyte T1005 - defines wrong chassis type ("Other") */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "T1005"),
+		},
+	},
+	{
+		/* Gigabyte T1005M/P - defines wrong chassis type ("Other") */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"),
+		},
+	},
 	{
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
@@ -319,6 +333,12 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
 		},
 	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
+		},
+	},
 	{
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),

drivers/input/tablet/wacom_sys.c

@@ -391,7 +391,7 @@ static int wacom_parse_hid(struct usb_interface *intf,
 							features->pktlen = WACOM_PKGLEN_TPC2FG;
 						}
 
-						if (features->type == MTSCREEN)
+						if (features->type == MTSCREEN || WACOM_24HDT)
 							features->pktlen = WACOM_PKGLEN_MTOUCH;
 
 						if (features->type == BAMBOO_PT) {
@@ -402,6 +402,14 @@ static int wacom_parse_hid(struct usb_interface *intf,
 							features->x_max =
 								get_unaligned_le16(&report[i + 8]);
 							i += 15;
+						} else if (features->type == WACOM_24HDT) {
+							features->x_max =
+								get_unaligned_le16(&report[i + 3]);
+							features->x_phy =
+								get_unaligned_le16(&report[i + 8]);
+							features->unit = report[i - 1];
+							features->unitExpo = report[i - 3];
+							i += 12;
 						} else {
 							features->x_max =
 								get_unaligned_le16(&report[i + 3]);
@@ -434,6 +442,12 @@ static int wacom_parse_hid(struct usb_interface *intf,
 							features->y_phy =
 								get_unaligned_le16(&report[i + 6]);
 							i += 7;
+						} else if (type == WACOM_24HDT) {
+							features->y_max =
+								get_unaligned_le16(&report[i + 3]);
+							features->y_phy =
+								get_unaligned_le16(&report[i - 2]);
+							i += 7;
 						} else if (type == BAMBOO_PT) {
 							features->y_phy =
 								get_unaligned_le16(&report[i + 3]);
@@ -541,6 +555,9 @@ static int wacom_query_tablet_data(struct usb_interface *intf, struct wacom_feat
 			/* MT Tablet PC touch */
 			return wacom_set_device_mode(intf, 3, 4, 4);
 		}
+		else if (features->type == WACOM_24HDT) {
+			return wacom_set_device_mode(intf, 18, 3, 2);
+		}
 	} else if (features->device_type == BTN_TOOL_PEN) {
 		if (features->type <= BAMBOO_PT && features->type != WIRELESS) {
 			return wacom_set_device_mode(intf, 2, 2, 2);
@@ -613,6 +630,30 @@ struct wacom_usbdev_data {
 static LIST_HEAD(wacom_udev_list);
 static DEFINE_MUTEX(wacom_udev_list_lock);
 
+static struct usb_device *wacom_get_sibling(struct usb_device *dev, int vendor, int product)
+{
+	int port1;
+	struct usb_device *sibling;
+
+	if (vendor == 0 && product == 0)
+		return dev;
+
+	if (dev->parent == NULL)
+		return NULL;
+
+	usb_hub_for_each_child(dev->parent, port1, sibling) {
+		struct usb_device_descriptor *d;
+		if (sibling == NULL)
+			continue;
+
+		d = &sibling->descriptor;
+		if (d->idVendor == vendor && d->idProduct == product)
+			return sibling;
+	}
+
+	return NULL;
+}
+
 static struct wacom_usbdev_data *wacom_get_usbdev_data(struct usb_device *dev)
 {
 	struct wacom_usbdev_data *data;
@@ -1257,13 +1298,19 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
 	strlcpy(wacom_wac->name, features->name, sizeof(wacom_wac->name));
 
 	if (features->quirks & WACOM_QUIRK_MULTI_INPUT) {
+		struct usb_device *other_dev;
+
 		/* Append the device type to the name */
 		strlcat(wacom_wac->name,
 			features->device_type == BTN_TOOL_PEN ?
 				" Pen" : " Finger",
 			sizeof(wacom_wac->name));
 
-		error = wacom_add_shared_data(wacom_wac, dev);
+
+		other_dev = wacom_get_sibling(dev, features->oVid, features->oPid);
+		if (other_dev == NULL || wacom_get_usbdev_data(other_dev) == NULL)
+			other_dev = dev;
+		error = wacom_add_shared_data(wacom_wac, other_dev);
 		if (error)
 			goto fail3;
 	}

drivers/input/tablet/wacom_wac.c

@@ -611,7 +611,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
 				input_report_abs(input, ABS_WHEEL, 0);
 			}
 
-			if (data[2] | (data[3] & 0x01) | data[4]) {
+			if (data[2] | (data[3] & 0x01) | data[4] | data[5]) {
 				input_report_key(input, wacom->tool[1], 1);
 				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
 			} else {
@@ -806,6 +806,70 @@ static int find_slot_from_contactid(struct wacom_wac *wacom, int contactid)
 	return -1;
 }
 
+static int int_dist(int x1, int y1, int x2, int y2)
+{
+	int x = x2 - x1;
+	int y = y2 - y1;
+
+	return int_sqrt(x*x + y*y);
+}
+
+static int wacom_24hdt_irq(struct wacom_wac *wacom)
+{
+	struct input_dev *input = wacom->input;
+	char *data = wacom->data;
+	int i;
+	int current_num_contacts = data[61];
+	int contacts_to_send = 0;
+
+	/*
+	 * First packet resets the counter since only the first
+	 * packet in series will have non-zero current_num_contacts.
+	 */
+	if (current_num_contacts)
+		wacom->num_contacts_left = current_num_contacts;
+
+	/* There are at most 4 contacts per packet */
+	contacts_to_send = min(4, wacom->num_contacts_left);
+
+	for (i = 0; i < contacts_to_send; i++) {
+		int offset = (WACOM_BYTES_PER_24HDT_PACKET * i) + 1;
+		bool touch = data[offset] & 0x1 && !wacom->shared->stylus_in_proximity;
+		int id = data[offset + 1];
+		int slot = find_slot_from_contactid(wacom, id);
+
+		if (slot < 0)
+			continue;
+		input_mt_slot(input, slot);
+		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
+
+		if (touch) {
+			int t_x = le16_to_cpup((__le16 *)&data[offset + 2]);
+			int c_x = le16_to_cpup((__le16 *)&data[offset + 4]);
+			int t_y = le16_to_cpup((__le16 *)&data[offset + 6]);
+			int c_y = le16_to_cpup((__le16 *)&data[offset + 8]);
+			int w = le16_to_cpup((__le16 *)&data[offset + 10]);
+			int h = le16_to_cpup((__le16 *)&data[offset + 12]);
+
+			input_report_abs(input, ABS_MT_POSITION_X, t_x);
+			input_report_abs(input, ABS_MT_POSITION_Y, t_y);
+			input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h));
+			input_report_abs(input, ABS_MT_WIDTH_MAJOR, min(w, h) + int_dist(t_x, t_y, c_x, c_y));
+			input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h));
+			input_report_abs(input, ABS_MT_ORIENTATION, w > h);
+		}
+		wacom->slots[slot] = touch ? id : -1;
+	}
+
+	input_mt_report_pointer_emulation(input, true);
+
+	wacom->num_contacts_left -= contacts_to_send;
+	if (wacom->num_contacts_left <= 0)
+		wacom->num_contacts_left = 0;
+
+	return 1;
+}
+
 static int wacom_mt_touch(struct wacom_wac *wacom)
 {
 	struct input_dev *input = wacom->input;
@@ -1255,6 +1319,10 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
 		sync = wacom_intuos_irq(wacom_wac);
 		break;
 
+	case WACOM_24HDT:
+		sync = wacom_24hdt_irq(wacom_wac);
+		break;
+
 	case INTUOS5S:
 	case INTUOS5:
 	case INTUOS5L:
@@ -1340,7 +1408,8 @@ void wacom_setup_device_quirks(struct wacom_features *features)
 
 	/* these device have multiple inputs */
 	if (features->type >= WIRELESS ||
-	    (features->type >= INTUOS5S && features->type <= INTUOS5L))
+	    (features->type >= INTUOS5S && features->type <= INTUOS5L) ||
+	    (features->oVid && features->oPid))
 		features->quirks |= WACOM_QUIRK_MULTI_INPUT;
 
 	/* quirk for bamboo touch with 2 low res touches */
@@ -1575,6 +1644,15 @@ int wacom_setup_input_capabilities(struct input_dev *input_dev,
 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
 		break;
 
+	case WACOM_24HDT:
+		if (features->device_type == BTN_TOOL_FINGER) {
+			input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
+			input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0);
+			input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0);
+			input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0);
+		}
+		/* fall through */
+
 	case MTSCREEN:
 		if (features->device_type == BTN_TOOL_FINGER) {
 			wacom_wac->slots = kmalloc(features->touch_max *
@@ -1869,8 +1947,11 @@ static const struct wacom_features wacom_features_0xF4 =
 	{ "Wacom Cintiq 24HD",       WACOM_PKGLEN_INTUOS,   104480, 65600, 2047,
 	  63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
 static const struct wacom_features wacom_features_0xF8 =
-	{ "Wacom Cintiq 24HD touch", WACOM_PKGLEN_INTUOS,   104480, 65600, 2047,
-	  63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+	{ "Wacom Cintiq 24HD touch", WACOM_PKGLEN_INTUOS,   104480, 65600, 2047, /* Pen */
+	  63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 };
+static const struct wacom_features wacom_features_0xF6 =
+	{ "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */
+	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10 };
 static const struct wacom_features wacom_features_0x3F =
 	{ "Wacom Cintiq 21UX",    WACOM_PKGLEN_INTUOS,    87200, 65600, 1023,
 	  63, CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
@@ -2113,6 +2194,7 @@ const struct usb_device_id wacom_ids[] = {
 	{ USB_DEVICE_WACOM(0x47) },
 	{ USB_DEVICE_WACOM(0xF4) },
 	{ USB_DEVICE_WACOM(0xF8) },
+	{ USB_DEVICE_WACOM(0xF6) },
 	{ USB_DEVICE_WACOM(0xFA) },
 	{ USB_DEVICE_LENOVO(0x6004) },
 	{ }

drivers/input/tablet/wacom_wac.h

@@ -29,6 +29,7 @@
 
 /* wacom data size per MT contact */
 #define WACOM_BYTES_PER_MT_PACKET	11
+#define WACOM_BYTES_PER_24HDT_PACKET	14
 
 /* device IDs */
 #define STYLUS_DEVICE_ID	0x02
@@ -49,6 +50,7 @@
 #define WACOM_REPORT_TPCHID		15
 #define WACOM_REPORT_TPCST		16
 #define WACOM_REPORT_TPC1FGE		18
+#define WACOM_REPORT_24HDT		1
 
 /* device quirks */
 #define WACOM_QUIRK_MULTI_INPUT		0x0001
@@ -81,6 +83,7 @@ enum {
 	WACOM_MO,
 	WIRELESS,
 	BAMBOO_PT,
+	WACOM_24HDT,
 	TABLETPC,   /* add new TPC below */
 	TABLETPCE,
 	TABLETPC2FG,
@@ -109,6 +112,8 @@ struct wacom_features {
 	int distance_fuzz;
 	unsigned quirks;
 	unsigned touch_max;
+	int oVid;
+	int oPid;
 };
 
 struct wacom_shared {

drivers/input/touchscreen/88pm860x-ts.c

@@ -10,6 +10,7 @@
  */
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/i2c.h>
 #include <linux/input.h>
@@ -113,14 +114,69 @@ static void pm860x_touch_close(struct input_dev *dev)
 	pm860x_set_bits(touch->i2c, MEAS_EN3, data, 0);
 }
 
+#ifdef CONFIG_OF
+static int __devinit pm860x_touch_dt_init(struct platform_device *pdev,
+					  struct pm860x_chip *chip,
+					  int *res_x)
+{
+	struct device_node *np = pdev->dev.parent->of_node;
+	struct i2c_client *i2c = (chip->id == CHIP_PM8607) ? chip->client \
+				 : chip->companion;
+	int data, n, ret;
+	if (!np)
+		return -ENODEV;
+	np = of_find_node_by_name(np, "touch");
+	if (!np) {
+		dev_err(&pdev->dev, "Can't find touch node\n");
+		return -EINVAL;
+	}
+	/* set GPADC MISC1 register */
+	data = 0;
+	if (!of_property_read_u32(np, "marvell,88pm860x-gpadc-prebias", &n))
+		data |= (n << 1) & PM8607_GPADC_PREBIAS_MASK;
+	if (!of_property_read_u32(np, "marvell,88pm860x-gpadc-slot-cycle", &n))
+		data |= (n << 3) & PM8607_GPADC_SLOT_CYCLE_MASK;
+	if (!of_property_read_u32(np, "marvell,88pm860x-gpadc-off-scale", &n))
+		data |= (n << 5) & PM8607_GPADC_OFF_SCALE_MASK;
+	if (!of_property_read_u32(np, "marvell,88pm860x-gpadc-sw-cal", &n))
+		data |= (n << 7) & PM8607_GPADC_SW_CAL_MASK;
+	if (data) {
+		ret = pm860x_reg_write(i2c, PM8607_GPADC_MISC1, data);
+		if (ret < 0)
+			return -EINVAL;
+	}
+	/* set tsi prebias time */
+	if (!of_property_read_u32(np, "marvell,88pm860x-tsi-prebias", &data)) {
+		ret = pm860x_reg_write(i2c, PM8607_TSI_PREBIAS, data);
+		if (ret < 0)
+			return -EINVAL;
+	}
+	/* set prebias & prechg time of pen detect */
+	data = 0;
+	if (!of_property_read_u32(np, "marvell,88pm860x-pen-prebias", &n))
+		data |= n & PM8607_PD_PREBIAS_MASK;
+	if (!of_property_read_u32(np, "marvell,88pm860x-pen-prechg", &n))
+		data |= n & PM8607_PD_PRECHG_MASK;
+	if (data) {
+		ret = pm860x_reg_write(i2c, PM8607_PD_PREBIAS, data);
+		if (ret < 0)
+			return -EINVAL;
+	}
+	of_property_read_u32(np, "marvell,88pm860x-resistor-X", res_x);
+	return 0;
+}
+#else
+#define pm860x_touch_dt_init(x, y, z)	(-1)
+#endif
+
 static int __devinit pm860x_touch_probe(struct platform_device *pdev)
 {
 	struct pm860x_chip *chip = dev_get_drvdata(pdev->dev.parent);
-	struct pm860x_platform_data *pm860x_pdata =		\
-				pdev->dev.parent->platform_data;
-	struct pm860x_touch_pdata *pdata = NULL;
+	struct pm860x_touch_pdata *pdata = pdev->dev.platform_data;
 	struct pm860x_touch *touch;
-	int irq, ret;
+	struct i2c_client *i2c = (chip->id == CHIP_PM8607) ? chip->client \
+				 : chip->companion;
+	int irq, ret, res_x = 0, data = 0;
 
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0) {
@@ -128,16 +184,55 @@ static int __devinit pm860x_touch_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	if (!pm860x_pdata) {
-		dev_err(&pdev->dev, "platform data is missing\n");
-		return -EINVAL;
-	}
-
-	pdata = pm860x_pdata->touch;
-	if (!pdata) {
-		dev_err(&pdev->dev, "touchscreen data is missing\n");
-		return -EINVAL;
+	if (pm860x_touch_dt_init(pdev, chip, &res_x)) {
+		if (pdata) {
+			/* set GPADC MISC1 register */
+			data = 0;
+			data |= (pdata->gpadc_prebias << 1)
+				& PM8607_GPADC_PREBIAS_MASK;
+			data |= (pdata->slot_cycle << 3)
+				& PM8607_GPADC_SLOT_CYCLE_MASK;
+			data |= (pdata->off_scale << 5)
+				& PM8607_GPADC_OFF_SCALE_MASK;
+			data |= (pdata->sw_cal << 7)
+				& PM8607_GPADC_SW_CAL_MASK;
+			if (data) {
+				ret = pm860x_reg_write(i2c,
+					PM8607_GPADC_MISC1, data);
+				if (ret < 0)
+					return -EINVAL;
+			}
+			/* set tsi prebias time */
+			if (pdata->tsi_prebias) {
+				data = pdata->tsi_prebias;
+				ret = pm860x_reg_write(i2c,
+					PM8607_TSI_PREBIAS, data);
+				if (ret < 0)
+					return -EINVAL;
+			}
+			/* set prebias & prechg time of pen detect */
+			data = 0;
+			data |= pdata->pen_prebias
+				& PM8607_PD_PREBIAS_MASK;
+			data |= (pdata->pen_prechg << 5)
+				& PM8607_PD_PRECHG_MASK;
+			if (data) {
+				ret = pm860x_reg_write(i2c,
+					PM8607_PD_PREBIAS, data);
+				if (ret < 0)
+					return -EINVAL;
+			}
+			res_x = pdata->res_x;
+		} else {
+			dev_err(&pdev->dev, "failed to get platform data\n");
+			return -EINVAL;
+		}
 	}
+	/* enable GPADC */
+	ret = pm860x_set_bits(i2c, PM8607_GPADC_MISC1, PM8607_GPADC_EN,
+			      PM8607_GPADC_EN);
+	if (ret)
+		return ret;
 
 	touch = kzalloc(sizeof(struct pm860x_touch), GFP_KERNEL);
 	if (touch == NULL)
@@ -158,9 +253,9 @@ static int __devinit pm860x_touch_probe(struct platform_device *pdev)
 	touch->idev->open = pm860x_touch_open;
 	touch->idev->close = pm860x_touch_close;
 	touch->chip = chip;
-	touch->i2c = (chip->id == CHIP_PM8607) ? chip->client : chip->companion;
-	touch->irq = irq + chip->irq_base;
-	touch->res_x = pdata->res_x;
+	touch->i2c = i2c;
+	touch->irq = irq;
+	touch->res_x = res_x;
 	input_set_drvdata(touch->idev, touch);
 
 	ret = request_threaded_irq(touch->irq, NULL, pm860x_touch_handler,

drivers/input/touchscreen/edt-ft5x06.c

@@ -558,9 +558,12 @@ static ssize_t edt_ft5x06_debugfs_raw_data_read(struct file *file,
 	}
 
 	read = min_t(size_t, count, tsdata->raw_bufsize - *off);
-	error = copy_to_user(buf, tsdata->raw_buffer + *off, read);
-	if (!error)
-		*off += read;
+	if (copy_to_user(buf, tsdata->raw_buffer + *off, read)) {
+		error = -EFAULT;
+		goto out;
+	}
+
+	*off += read;
 out:
 	mutex_unlock(&tsdata->mutex);
 	return error ?: read;
@@ -594,6 +597,7 @@ edt_ft5x06_ts_teardown_debugfs(struct edt_ft5x06_ts_data *tsdata)
 {
 	if (tsdata->debug_dir)
 		debugfs_remove_recursive(tsdata->debug_dir);
+	kfree(tsdata->raw_buffer);
 }
 
 #else
@@ -835,7 +839,6 @@ static int __devexit edt_ft5x06_ts_remove(struct i2c_client *client)
 	if (gpio_is_valid(pdata->reset_pin))
 		gpio_free(pdata->reset_pin);
 
-	kfree(tsdata->raw_buffer);
 	kfree(tsdata);
 
 	return 0;

drivers/input/touchscreen/s3c2410_ts.c

@@ -37,7 +37,7 @@
 
 #include <plat/adc.h>
 #include <plat/regs-adc.h>
-#include <plat/ts.h>
+#include <linux/platform_data/touchscreen-s3c2410.h>
 
 #define TSC_SLEEP  (S3C2410_ADCTSC_PULL_UP_DISABLE | S3C2410_ADCTSC_XY_PST(0))
 

drivers/input/touchscreen/usbtouchscreen.c

@@ -304,6 +304,45 @@ static int e2i_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
 #define EGALAX_PKT_TYPE_REPT		0x80
 #define EGALAX_PKT_TYPE_DIAG		0x0A
 
+static int egalax_init(struct usbtouch_usb *usbtouch)
+{
+	int ret, i;
+	unsigned char *buf;
+	struct usb_device *udev = interface_to_usbdev(usbtouch->interface);
+
+	/*
+	 * An eGalax diagnostic packet kicks the device into using the right
+	 * protocol.  We send a "check active" packet.  The response will be
+	 * read later and ignored.
+	 */
+
+	buf = kmalloc(3, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	buf[0] = EGALAX_PKT_TYPE_DIAG;
+	buf[1] = 1;	/* length */
+	buf[2] = 'A';	/* command - check active */
+
+	for (i = 0; i < 3; i++) {
+		ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
+				      0,
+				      USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+				      0, 0, buf, 3,
+				      USB_CTRL_SET_TIMEOUT);
+		if (ret >= 0) {
+			ret = 0;
+			break;
+		}
+		if (ret != -EPIPE)
+			break;
+	}
+
+	kfree(buf);
+
+	return ret;
+}
+
 static int egalax_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
 {
 	if ((pkt[0] & EGALAX_PKT_TYPE_MASK) != EGALAX_PKT_TYPE_REPT)
@@ -1056,6 +1095,7 @@ static struct usbtouch_device_info usbtouch_dev_info[] = {
 		.process_pkt	= usbtouch_process_multi,
 		.get_pkt_len	= egalax_get_pkt_len,
 		.read_data	= egalax_read_data,
+		.init		= egalax_init,
 	},
 #endif
 

drivers/input/touchscreen/wm831x-ts.c

@@ -221,7 +221,7 @@ static void wm831x_ts_input_close(struct input_dev *idev)
 	synchronize_irq(wm831x_ts->pd_irq);
 
 	/* Make sure the IRQ completion work is quiesced */
-	flush_work_sync(&wm831x_ts->pd_data_work);
+	flush_work(&wm831x_ts->pd_data_work);
 
 	/* If we ended up with the pen down then make sure we revert back
 	 * to pen detection state for the next time we start up.