Merge tag 'v3.13-rc3' into for-linus

Merging with the mainline to sync up on changes to serio core.

9 files changed, 78 insertions, 64 deletions

diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c
index 922a7fe..24c41ba 100644
--- a/drivers/input/gameport/gameport.c
+++ b/drivers/input/gameport/gameport.c
@@ -422,14 +422,15 @@ static struct gameport *gameport_get_pending_child(struct gameport *parent)
  * Gameport port operations
  */
 
-static ssize_t gameport_show_description(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t gameport_description_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct gameport *gameport = to_gameport_port(dev);
 
 	return sprintf(buf, "%s\n", gameport->name);
 }
+static DEVICE_ATTR(description, S_IRUGO, gameport_description_show, NULL);
 
-static ssize_t gameport_rebind_driver(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t drvctl_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct gameport *gameport = to_gameport_port(dev);
 	struct device_driver *drv;
@@ -457,12 +458,14 @@ static ssize_t gameport_rebind_driver(struct device *dev, struct device_attribut
 
 	return error ? error : count;
 }
+static DEVICE_ATTR_WO(drvctl);
 
-static struct device_attribute gameport_device_attrs[] = {
-	__ATTR(description, S_IRUGO, gameport_show_description, NULL),
-	__ATTR(drvctl, S_IWUSR, NULL, gameport_rebind_driver),
-	__ATTR_NULL
+static struct attribute *gameport_device_attrs[] = {
+	&dev_attr_description.attr,
+	&dev_attr_drvctl.attr,
+	NULL,
 };
+ATTRIBUTE_GROUPS(gameport_device);
 
 static void gameport_release_port(struct device *dev)
 {
@@ -750,7 +753,7 @@ static int gameport_bus_match(struct device *dev, struct device_driver *drv)
 
 static struct bus_type gameport_bus = {
 	.name		= "gameport",
-	.dev_attrs	= gameport_device_attrs,
+	.dev_groups	= gameport_device_groups,
 	.drv_groups	= gameport_driver_groups,
 	.match		= gameport_bus_match,
 	.probe		= gameport_driver_probe,
diff --git a/drivers/input/misc/ixp4xx-beeper.c b/drivers/input/misc/ixp4xx-beeper.c
index f34beb2..17ccba8 100644
--- a/drivers/input/misc/ixp4xx-beeper.c
+++ b/drivers/input/misc/ixp4xx-beeper.c
@@ -20,6 +20,7 @@
 #include <linux/delay.h>
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
+#include <linux/gpio.h>
 #include <mach/hardware.h>
 
 MODULE_AUTHOR("Alessandro Zummo <a.zummo@towertech.it>");
@@ -35,15 +36,12 @@ static void ixp4xx_spkr_control(unsigned int pin, unsigned int count)
 
 	spin_lock_irqsave(&beep_lock, flags);
 
-	 if (count) {
-		gpio_line_config(pin, IXP4XX_GPIO_OUT);
-		gpio_line_set(pin, IXP4XX_GPIO_LOW);
-
+	if (count) {
+		gpio_direction_output(pin, 0);
 		*IXP4XX_OSRT2 = (count & ~IXP4XX_OST_RELOAD_MASK) | IXP4XX_OST_ENABLE;
 	} else {
-		gpio_line_config(pin, IXP4XX_GPIO_IN);
-		gpio_line_set(pin, IXP4XX_GPIO_HIGH);
-
+		gpio_direction_output(pin, 1);
+		gpio_direction_input(pin);
 		*IXP4XX_OSRT2 = 0;
 	}
 
@@ -78,11 +76,13 @@ static int ixp4xx_spkr_event(struct input_dev *dev, unsigned int type, unsigned
 
 static irqreturn_t ixp4xx_spkr_interrupt(int irq, void *dev_id)
 {
+	unsigned int pin = (unsigned int) dev_id;
+
 	/* clear interrupt */
 	*IXP4XX_OSST = IXP4XX_OSST_TIMER_2_PEND;
 
 	/* flip the beeper output */
-	*IXP4XX_GPIO_GPOUTR ^= (1 << (unsigned int) dev_id);
+	gpio_set_value(pin, !gpio_get_value(pin));
 
 	return IRQ_HANDLED;
 }
@@ -110,11 +110,15 @@ static int ixp4xx_spkr_probe(struct platform_device *dev)
 	input_dev->sndbit[0] = BIT_MASK(SND_BELL) | BIT_MASK(SND_TONE);
 	input_dev->event = ixp4xx_spkr_event;
 
+	err = gpio_request(dev->id, "ixp4-beeper");
+	if (err)
+		goto err_free_device;
+
 	err = request_irq(IRQ_IXP4XX_TIMER2, &ixp4xx_spkr_interrupt,
 			  IRQF_NO_SUSPEND, "ixp4xx-beeper",
 			  (void *) dev->id);
 	if (err)
-		goto err_free_device;
+		goto err_free_gpio;
 
 	err = input_register_device(input_dev);
 	if (err)
@@ -126,6 +130,8 @@ static int ixp4xx_spkr_probe(struct platform_device *dev)
 
  err_free_irq:
 	free_irq(IRQ_IXP4XX_TIMER2, (void *)dev->id);
+ err_free_gpio:
+	gpio_free(dev->id);
  err_free_device:
 	input_free_device(input_dev);
 
@@ -144,6 +150,7 @@ static int ixp4xx_spkr_remove(struct platform_device *dev)
 	ixp4xx_spkr_control(pin, 0);
 
 	free_irq(IRQ_IXP4XX_TIMER2, (void *)dev->id);
+	gpio_free(dev->id);
 
 	return 0;
 }
diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig
index 5a96acb..8541f94 100644
--- a/drivers/input/serio/Kconfig
+++ b/drivers/input/serio/Kconfig
@@ -21,7 +21,7 @@ if SERIO
 config SERIO_I8042
 	tristate "i8042 PC Keyboard controller"
 	default y
-	depends on !PARISC && (!ARM || ARCH_SHARK || FOOTBRIDGE_HOST) && \
+	depends on !PARISC && (!ARM || FOOTBRIDGE_HOST) && \
 		   (!SUPERH || SH_CAYMAN) && !M68K && !BLACKFIN && !S390 && \
 		   !ARC
 	help
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 52c9ebf..020053fa 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -1036,7 +1036,7 @@ static void i8042_controller_reset(bool force_reset)
 /*
  * i8042_panic_blink() will turn the keyboard LEDs on or off and is called
  * when kernel panics. Flashing LEDs is useful for users running X who may
- * not see the console and will help distingushing panics from "real"
+ * not see the console and will help distinguishing panics from "real"
  * lockups.
  *
  * Note that DELAY has a limit of 10ms so we will not get stuck here
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index 2b56855..98707fb 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -365,7 +365,7 @@ static ssize_t serio_show_description(struct device *dev, struct device_attribut
 	return sprintf(buf, "%s\n", serio->name);
 }
 
-static ssize_t serio_show_modalias(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct serio *serio = to_serio_port(dev);
 
@@ -373,54 +373,31 @@ static ssize_t serio_show_modalias(struct device *dev, struct device_attribute *
 			serio->id.type, serio->id.proto, serio->id.id, serio->id.extra);
 }
 
-static ssize_t serio_show_id_type(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t type_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct serio *serio = to_serio_port(dev);
 	return sprintf(buf, "%02x\n", serio->id.type);
 }
 
-static ssize_t serio_show_id_proto(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t proto_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct serio *serio = to_serio_port(dev);
 	return sprintf(buf, "%02x\n", serio->id.proto);
 }
 
-static ssize_t serio_show_id_id(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t id_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct serio *serio = to_serio_port(dev);
 	return sprintf(buf, "%02x\n", serio->id.id);
 }
 
-static ssize_t serio_show_id_extra(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t extra_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct serio *serio = to_serio_port(dev);
 	return sprintf(buf, "%02x\n", serio->id.extra);
 }
 
-static DEVICE_ATTR(type, S_IRUGO, serio_show_id_type, NULL);
-static DEVICE_ATTR(proto, S_IRUGO, serio_show_id_proto, NULL);
-static DEVICE_ATTR(id, S_IRUGO, serio_show_id_id, NULL);
-static DEVICE_ATTR(extra, S_IRUGO, serio_show_id_extra, NULL);
-
-static struct attribute *serio_device_id_attrs[] = {
-	&dev_attr_type.attr,
-	&dev_attr_proto.attr,
-	&dev_attr_id.attr,
-	&dev_attr_extra.attr,
-	NULL
-};
-
-static struct attribute_group serio_id_attr_group = {
-	.name	= "id",
-	.attrs	= serio_device_id_attrs,
-};
-
-static const struct attribute_group *serio_device_attr_groups[] = {
-	&serio_id_attr_group,
-	NULL
-};
-
-static ssize_t serio_rebind_driver(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t drvctl_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
 	struct serio *serio = to_serio_port(dev);
 	struct device_driver *drv;
@@ -474,14 +451,36 @@ static ssize_t serio_set_bind_mode(struct device *dev, struct device_attribute *
 	return retval;
 }
 
-static struct device_attribute serio_device_attrs[] = {
-	__ATTR(description, S_IRUGO, serio_show_description, NULL),
-	__ATTR(modalias, S_IRUGO, serio_show_modalias, NULL),
-	__ATTR(drvctl, S_IWUSR, NULL, serio_rebind_driver),
-	__ATTR(bind_mode, S_IWUSR | S_IRUGO, serio_show_bind_mode, serio_set_bind_mode),
-	__ATTR_NULL
+static DEVICE_ATTR_RO(type);
+static DEVICE_ATTR_RO(proto);
+static DEVICE_ATTR_RO(id);
+static DEVICE_ATTR_RO(extra);
+static DEVICE_ATTR_RO(modalias);
+static DEVICE_ATTR_WO(drvctl);
+static DEVICE_ATTR(description, S_IRUGO, serio_show_description, NULL);
+static DEVICE_ATTR(bind_mode, S_IWUSR | S_IRUGO, serio_show_bind_mode, serio_set_bind_mode);
+
+static struct attribute *serio_device_id_attrs[] = {
+	&dev_attr_type.attr,
+	&dev_attr_proto.attr,
+	&dev_attr_id.attr,
+	&dev_attr_extra.attr,
+	&dev_attr_modalias.attr,
+	&dev_attr_description.attr,
+	&dev_attr_drvctl.attr,
+	&dev_attr_bind_mode.attr,
+	NULL
 };
 
+static struct attribute_group serio_id_attr_group = {
+	.name	= "id",
+	.attrs	= serio_device_id_attrs,
+};
+
+static const struct attribute_group *serio_device_attr_groups[] = {
+	&serio_id_attr_group,
+	NULL
+};
 
 static void serio_release_port(struct device *dev)
 {
@@ -996,7 +995,6 @@ EXPORT_SYMBOL(serio_interrupt);
 
 static struct bus_type serio_bus = {
 	.name		= "serio",
-	.dev_attrs	= serio_device_attrs,
 	.drv_groups	= serio_driver_groups,
 	.match		= serio_bus_match,
 	.uevent		= serio_uevent,
diff --git a/drivers/input/serio/xilinx_ps2.c b/drivers/input/serio/xilinx_ps2.c
index 4b7662a..dfbcd87 100644
--- a/drivers/input/serio/xilinx_ps2.c
+++ b/drivers/input/serio/xilinx_ps2.c
@@ -25,6 +25,7 @@
 #include <linux/io.h>
 #include <linux/of_address.h>
 #include <linux/of_device.h>
+#include <linux/of_irq.h>
 #include <linux/of_platform.h>
 
 #define DRIVER_NAME		"xilinx_ps2"
@@ -235,12 +236,12 @@ static void sxps2_close(struct serio *pserio)
  */
 static int xps2_of_probe(struct platform_device *ofdev)
 {
-	struct resource r_irq; /* Interrupt resources */
 	struct resource r_mem; /* IO mem resources */
 	struct xps2data *drvdata;
 	struct serio *serio;
 	struct device *dev = &ofdev->dev;
 	resource_size_t remap_size, phys_addr;
+	unsigned int irq;
 	int error;
 
 	dev_info(dev, "Device Tree Probing \'%s\'\n",
@@ -254,7 +255,8 @@ static int xps2_of_probe(struct platform_device *ofdev)
 	}
 
 	/* Get IRQ for the device */
-	if (!of_irq_to_resource(ofdev->dev.of_node, 0, &r_irq)) {
+	irq = irq_of_parse_and_map(ofdev->dev.of_node, 0);
+	if (!irq) {
 		dev_err(dev, "no IRQ found\n");
 		return -ENODEV;
 	}
@@ -267,7 +269,7 @@ static int xps2_of_probe(struct platform_device *ofdev)
 	}
 
 	spin_lock_init(&drvdata->lock);
-	drvdata->irq = r_irq.start;
+	drvdata->irq = irq;
 	drvdata->serio = serio;
 	drvdata->dev = dev;
 
diff --git a/drivers/input/touchscreen/cyttsp_core.c b/drivers/input/touchscreen/cyttsp_core.c
index d53e0b7..4204841 100644
--- a/drivers/input/touchscreen/cyttsp_core.c
+++ b/drivers/input/touchscreen/cyttsp_core.c
@@ -242,7 +242,7 @@ static int cyttsp_soft_reset(struct cyttsp *ts)
 	int retval;
 
 	/* wait for interrupt to set ready completion */
-	INIT_COMPLETION(ts->bl_ready);
+	reinit_completion(&ts->bl_ready);
 	ts->state = CY_BL_STATE;
 
 	enable_irq(ts->irq);
diff --git a/drivers/input/touchscreen/ti_am335x_tsc.c b/drivers/input/touchscreen/ti_am335x_tsc.c
index ad75642..68beada 100644
--- a/drivers/input/touchscreen/ti_am335x_tsc.c
+++ b/drivers/input/touchscreen/ti_am335x_tsc.c
@@ -52,6 +52,7 @@ struct titsc {
 	u32			config_inp[4];
 	u32			bit_xp, bit_xn, bit_yp, bit_yn;
 	u32			inp_xp, inp_xn, inp_yp, inp_yn;
+	u32			step_mask;
 };
 
 static unsigned int titsc_readl(struct titsc *ts, unsigned int reg)
@@ -196,7 +197,8 @@ static void titsc_step_config(struct titsc *ts_dev)
 
 	/* The steps1 … end and bit 0 for TS_Charge */
 	stepenable = (1 << (end_step + 2)) - 1;
-	am335x_tsc_se_set(ts_dev->mfd_tscadc, stepenable);
+	ts_dev->step_mask = stepenable;
+	am335x_tsc_se_set(ts_dev->mfd_tscadc, ts_dev->step_mask);
 }
 
 static void titsc_read_coordinates(struct titsc *ts_dev,
@@ -260,6 +262,10 @@ static irqreturn_t titsc_irq(int irq, void *dev)
 	unsigned int fsm;
 
 	status = titsc_readl(ts_dev, REG_IRQSTATUS);
+	/*
+	 * ADC and touchscreen share the IRQ line.
+	 * FIFO1 interrupts are used by ADC. Handle FIFO0 IRQs here only
+	 */
 	if (status & IRQENB_FIFO0THRES) {
 
 		titsc_read_coordinates(ts_dev, &x, &y, &z1, &z2);
@@ -316,7 +322,7 @@ static irqreturn_t titsc_irq(int irq, void *dev)
 
 	if (irqclr) {
 		titsc_writel(ts_dev, REG_IRQSTATUS, irqclr);
-		am335x_tsc_se_update(ts_dev->mfd_tscadc);
+		am335x_tsc_se_set(ts_dev->mfd_tscadc, ts_dev->step_mask);
 		return IRQ_HANDLED;
 	}
 	return IRQ_NONE;
@@ -396,7 +402,7 @@ static int titsc_probe(struct platform_device *pdev)
 	}
 
 	err = request_irq(ts_dev->irq, titsc_irq,
-			  0, pdev->dev.driver->name, ts_dev);
+			  IRQF_SHARED, pdev->dev.driver->name, ts_dev);
 	if (err) {
 		dev_err(&pdev->dev, "failed to allocate irq.\n");
 		goto err_free_mem;
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index 819fb21..5f87bed 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -147,12 +147,10 @@ enum {
 
 #define USB_DEVICE_HID_CLASS(vend, prod) \
 	.match_flags = USB_DEVICE_ID_MATCH_INT_CLASS \
-		| USB_DEVICE_ID_MATCH_INT_PROTOCOL \
 		| USB_DEVICE_ID_MATCH_DEVICE, \
 	.idVendor = (vend), \
 	.idProduct = (prod), \
-	.bInterfaceClass = USB_INTERFACE_CLASS_HID, \
-	.bInterfaceProtocol = USB_INTERFACE_PROTOCOL_MOUSE
+	.bInterfaceClass = USB_INTERFACE_CLASS_HID
 
 static const struct usb_device_id usbtouch_devices[] = {
 #ifdef CONFIG_TOUCHSCREEN_USB_EGALAX