Merge tag 'v3.17-rc3' into next

Sync with mainline to bring in Chrome EC changes.

11 files changed, 88 insertions, 62 deletions

diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index fd325ec9f064..de055451d1af 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -108,9 +108,8 @@ static void evdev_queue_syn_dropped(struct evdev_client *client)
 	struct input_event ev;
 	ktime_t time;
 
-	time = ktime_get();
-	if (client->clkid != CLOCK_MONOTONIC)
-		time = ktime_sub(time, ktime_get_monotonic_offset());
+	time = (client->clkid == CLOCK_MONOTONIC) ?
+		ktime_get() : ktime_get_real();
 
 	ev.time = ktime_to_timeval(time);
 	ev.type = EV_SYN;
@@ -202,7 +201,7 @@ static void evdev_events(struct input_handle *handle,
 	ktime_t time_mono, time_real;
 
 	time_mono = ktime_get();
-	time_real = ktime_sub(time_mono, ktime_get_monotonic_offset());
+	time_real = ktime_mono_to_real(time_mono);
 
 	rcu_read_lock();
 
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 1c4c0db05550..29ca0bb4f561 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -257,9 +257,10 @@ static int input_handle_abs_event(struct input_dev *dev,
 }
 
 static int input_get_disposition(struct input_dev *dev,
-			  unsigned int type, unsigned int code, int value)
+			  unsigned int type, unsigned int code, int *pval)
 {
 	int disposition = INPUT_IGNORE_EVENT;
+	int value = *pval;
 
 	switch (type) {
 
@@ -357,6 +358,7 @@ static int input_get_disposition(struct input_dev *dev,
 		break;
 	}
 
+	*pval = value;
 	return disposition;
 }
 
@@ -365,7 +367,7 @@ static void input_handle_event(struct input_dev *dev,
 {
 	int disposition;
 
-	disposition = input_get_disposition(dev, type, code, value);
+	disposition = input_get_disposition(dev, type, code, &value);
 
 	if ((disposition & INPUT_PASS_TO_DEVICE) && dev->event)
 		dev->event(dev, type, code, value);
diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c
index 9135606c8649..ab0fdcd36e18 100644
--- a/drivers/input/joystick/analog.c
+++ b/drivers/input/joystick/analog.c
@@ -158,7 +158,7 @@ static unsigned int get_time_pit(void)
 #define GET_TIME(x)	rdtscl(x)
 #define DELTA(x,y)	((y)-(x))
 #define TIME_NAME	"TSC"
-#elif defined(__alpha__) || defined(CONFIG_MN10300) || defined(CONFIG_ARM) || defined(CONFIG_TILE)
+#elif defined(__alpha__) || defined(CONFIG_MN10300) || defined(CONFIG_ARM) || defined(CONFIG_ARM64) || defined(CONFIG_TILE)
 #define GET_TIME(x)	do { x = get_cycles(); } while (0)
 #define DELTA(x,y)	((y)-(x))
 #define TIME_NAME	"get_cycles"
diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c
index 408379669d3c..791781ade4e7 100644
--- a/drivers/input/keyboard/cros_ec_keyb.c
+++ b/drivers/input/keyboard/cros_ec_keyb.c
@@ -24,8 +24,8 @@
 #include <linux/module.h>
 #include <linux/i2c.h>
 #include <linux/input.h>
+#include <linux/interrupt.h>
 #include <linux/kernel.h>
-#include <linux/notifier.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <linux/input/matrix_keypad.h>
@@ -42,7 +42,6 @@
  * @dev: Device pointer
  * @idev: Input device
  * @ec: Top level ChromeOS device to use to talk to EC
- * @event_notifier: interrupt event notifier for transport devices
  */
 struct cros_ec_keyb {
 	unsigned int rows;
@@ -55,7 +54,6 @@ struct cros_ec_keyb {
 	struct device *dev;
 	struct input_dev *idev;
 	struct cros_ec_device *ec;
-	struct notifier_block notifier;
 };
 
 
@@ -173,41 +171,55 @@ static void cros_ec_keyb_process(struct cros_ec_keyb *ckdev,
 	input_sync(ckdev->idev);
 }
 
-static int cros_ec_keyb_open(struct input_dev *dev)
-{
-	struct cros_ec_keyb *ckdev = input_get_drvdata(dev);
-
-	return blocking_notifier_chain_register(&ckdev->ec->event_notifier,
-						&ckdev->notifier);
-}
-
-static void cros_ec_keyb_close(struct input_dev *dev)
-{
-	struct cros_ec_keyb *ckdev = input_get_drvdata(dev);
-
-	blocking_notifier_chain_unregister(&ckdev->ec->event_notifier,
-					   &ckdev->notifier);
-}
-
 static int cros_ec_keyb_get_state(struct cros_ec_keyb *ckdev, uint8_t *kb_state)
 {
-	return ckdev->ec->command_recv(ckdev->ec, EC_CMD_MKBP_STATE,
-					  kb_state, ckdev->cols);
+	struct cros_ec_command msg = {
+		.version = 0,
+		.command = EC_CMD_MKBP_STATE,
+		.outdata = NULL,
+		.outsize = 0,
+		.indata = kb_state,
+		.insize = ckdev->cols,
+	};
+
+	return ckdev->ec->cmd_xfer(ckdev->ec, &msg);
 }
 
-static int cros_ec_keyb_work(struct notifier_block *nb,
-		     unsigned long state, void *_notify)
+static irqreturn_t cros_ec_keyb_irq(int irq, void *data)
 {
+	struct cros_ec_keyb *ckdev = data;
+	struct cros_ec_device *ec = ckdev->ec;
 	int ret;
-	struct cros_ec_keyb *ckdev = container_of(nb, struct cros_ec_keyb,
-						    notifier);
 	uint8_t kb_state[ckdev->cols];
 
+	if (device_may_wakeup(ec->dev))
+		pm_wakeup_event(ec->dev, 0);
+
 	ret = cros_ec_keyb_get_state(ckdev, kb_state);
 	if (ret >= 0)
 		cros_ec_keyb_process(ckdev, kb_state, ret);
+	else
+		dev_err(ec->dev, "failed to get keyboard state: %d\n", ret);
 
-	return NOTIFY_DONE;
+	return IRQ_HANDLED;
+}
+
+static int cros_ec_keyb_open(struct input_dev *dev)
+{
+	struct cros_ec_keyb *ckdev = input_get_drvdata(dev);
+	struct cros_ec_device *ec = ckdev->ec;
+
+	return request_threaded_irq(ec->irq, NULL, cros_ec_keyb_irq,
+					IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+					"cros_ec_keyb", ckdev);
+}
+
+static void cros_ec_keyb_close(struct input_dev *dev)
+{
+	struct cros_ec_keyb *ckdev = input_get_drvdata(dev);
+	struct cros_ec_device *ec = ckdev->ec;
+
+	free_irq(ec->irq, ckdev);
 }
 
 static int cros_ec_keyb_probe(struct platform_device *pdev)
@@ -238,8 +250,12 @@ static int cros_ec_keyb_probe(struct platform_device *pdev)
 	if (!idev)
 		return -ENOMEM;
 
+	if (!ec->irq) {
+		dev_err(dev, "no EC IRQ specified\n");
+		return -EINVAL;
+	}
+
 	ckdev->ec = ec;
-	ckdev->notifier.notifier_call = cros_ec_keyb_work;
 	ckdev->dev = dev;
 	dev_set_drvdata(&pdev->dev, ckdev);
 
diff --git a/drivers/input/keyboard/lm8323.c b/drivers/input/keyboard/lm8323.c
index 0b42118cbf8f..cb32e2b506b7 100644
--- a/drivers/input/keyboard/lm8323.c
+++ b/drivers/input/keyboard/lm8323.c
@@ -558,6 +558,12 @@ static ssize_t lm8323_pwm_store_time(struct device *dev,
 }
 static DEVICE_ATTR(time, 0644, lm8323_pwm_show_time, lm8323_pwm_store_time);
 
+static struct attribute *lm8323_pwm_attrs[] = {
+	&dev_attr_time.attr,
+	NULL
+};
+ATTRIBUTE_GROUPS(lm8323_pwm);
+
 static int init_pwm(struct lm8323_chip *lm, int id, struct device *dev,
 		    const char *name)
 {
@@ -580,16 +586,11 @@ static int init_pwm(struct lm8323_chip *lm, int id, struct device *dev,
 	if (name) {
 		pwm->cdev.name = name;
 		pwm->cdev.brightness_set = lm8323_pwm_set_brightness;
+		pwm->cdev.groups = lm8323_pwm_groups;
 		if (led_classdev_register(dev, &pwm->cdev) < 0) {
 			dev_err(dev, "couldn't register PWM %d\n", id);
 			return -1;
 		}
-		if (device_create_file(pwm->cdev.dev,
-					&dev_attr_time) < 0) {
-			dev_err(dev, "couldn't register time attribute\n");
-			led_classdev_unregister(&pwm->cdev);
-			return -1;
-		}
 		pwm->enabled = true;
 	}
 
@@ -753,11 +754,8 @@ fail3:
 	device_remove_file(&client->dev, &dev_attr_disable_kp);
 fail2:
 	while (--pwm >= 0)
-		if (lm->pwm[pwm].enabled) {
-			device_remove_file(lm->pwm[pwm].cdev.dev,
-					   &dev_attr_time);
+		if (lm->pwm[pwm].enabled)
 			led_classdev_unregister(&lm->pwm[pwm].cdev);
-		}
 fail1:
 	input_free_device(idev);
 	kfree(lm);
@@ -777,10 +775,8 @@ static int lm8323_remove(struct i2c_client *client)
 	device_remove_file(&lm->client->dev, &dev_attr_disable_kp);
 
 	for (i = 0; i < 3; i++)
-		if (lm->pwm[i].enabled) {
-			device_remove_file(lm->pwm[i].cdev.dev, &dev_attr_time);
+		if (lm->pwm[i].enabled)
 			led_classdev_unregister(&lm->pwm[i].cdev);
-		}
 
 	kfree(lm);
 
diff --git a/drivers/input/keyboard/st-keyscan.c b/drivers/input/keyboard/st-keyscan.c
index 758b48731415..de7be4f03d91 100644
--- a/drivers/input/keyboard/st-keyscan.c
+++ b/drivers/input/keyboard/st-keyscan.c
@@ -215,6 +215,7 @@ static int keyscan_probe(struct platform_device *pdev)
 	return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int keyscan_suspend(struct device *dev)
 {
 	struct platform_device *pdev = to_platform_device(dev);
@@ -249,6 +250,7 @@ static int keyscan_resume(struct device *dev)
 	mutex_unlock(&input->mutex);
 	return retval;
 }
+#endif
 
 static SIMPLE_DEV_PM_OPS(keyscan_dev_pm_ops, keyscan_suspend, keyscan_resume);
 
diff --git a/drivers/input/misc/sirfsoc-onkey.c b/drivers/input/misc/sirfsoc-onkey.c
index e4104f9b2e6d..fed5102e1802 100644
--- a/drivers/input/misc/sirfsoc-onkey.c
+++ b/drivers/input/misc/sirfsoc-onkey.c
@@ -213,7 +213,7 @@ static struct platform_driver sirfsoc_pwrc_driver = {
 
 module_platform_driver(sirfsoc_pwrc_driver);
 
-MODULE_LICENSE("GPLv2");
+MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Binghua Duan <Binghua.Duan@csr.com>, Xianglong Du <Xianglong.Du@csr.com>");
 MODULE_DESCRIPTION("CSR Prima2 PWRC Driver");
 MODULE_ALIAS("platform:sirfsoc-pwrc");
diff --git a/drivers/input/misc/sparcspkr.c b/drivers/input/misc/sparcspkr.c
index 65fd3150919b..179ff1cd6f6b 100644
--- a/drivers/input/misc/sparcspkr.c
+++ b/drivers/input/misc/sparcspkr.c
@@ -86,13 +86,13 @@ static int bbc_spkr_event(struct input_dev *dev, unsigned int type, unsigned int
 	spin_lock_irqsave(&state->lock, flags);
 
 	if (count) {
-		outb(0x01,                 info->regs + 0);
-		outb(0x00,                 info->regs + 2);
-		outb((count >> 16) & 0xff, info->regs + 3);
-		outb((count >>  8) & 0xff, info->regs + 4);
-		outb(0x00,                 info->regs + 5);
+		sbus_writeb(0x01,                 info->regs + 0);
+		sbus_writeb(0x00,                 info->regs + 2);
+		sbus_writeb((count >> 16) & 0xff, info->regs + 3);
+		sbus_writeb((count >>  8) & 0xff, info->regs + 4);
+		sbus_writeb(0x00,                 info->regs + 5);
 	} else {
-		outb(0x00,                 info->regs + 0);
+		sbus_writeb(0x00,                 info->regs + 0);
 	}
 
 	spin_unlock_irqrestore(&state->lock, flags);
@@ -123,15 +123,15 @@ static int grover_spkr_event(struct input_dev *dev, unsigned int type, unsigned
 
 	if (count) {
 		/* enable counter 2 */
-		outb(inb(info->enable_reg) | 3, info->enable_reg);
+		sbus_writeb(sbus_readb(info->enable_reg) | 3, info->enable_reg);
 		/* set command for counter 2, 2 byte write */
-		outb(0xB6, info->freq_regs + 1);
+		sbus_writeb(0xB6, info->freq_regs + 1);
 		/* select desired HZ */
-		outb(count & 0xff, info->freq_regs + 0);
-		outb((count >> 8) & 0xff, info->freq_regs + 0);
+		sbus_writeb(count & 0xff, info->freq_regs + 0);
+		sbus_writeb((count >> 8) & 0xff, info->freq_regs + 0);
 	} else {
 		/* disable counter 2 */
-		outb(inb_p(info->enable_reg) & 0xFC, info->enable_reg);
+		sbus_writeb(sbus_readb(info->enable_reg) & 0xFC, info->enable_reg);
 	}
 
 	spin_unlock_irqrestore(&state->lock, flags);
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 35ade3b80389..e8573c68f77e 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -135,7 +135,8 @@ static const struct min_max_quirk min_max_pnpid_table[] = {
 		1232, 5710, 1156, 4696
 	},
 	{
-		(const char * const []){"LEN0034", "LEN0036", "LEN2004", NULL},
+		(const char * const []){"LEN0034", "LEN0036", "LEN2002",
+					"LEN2004", NULL},
 		1024, 5112, 2024, 4832
 	},
 	{
@@ -171,7 +172,7 @@ static const char * const topbuttonpad_pnp_ids[] = {
 	"LEN0049",
 	"LEN2000",
 	"LEN2001", /* Edge E431 */
-	"LEN2002",
+	"LEN2002", /* Edge E531 */
 	"LEN2003",
 	"LEN2004", /* L440 */
 	"LEN2005",
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 381b20d4c561..136b7b204f56 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -402,6 +402,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
 		},
 	},
 	{
+		/* Acer Aspire 5710 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710"),
+		},
+	},
+	{
 		/* Gericom Bellagio */
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
diff --git a/drivers/input/touchscreen/ti_am335x_tsc.c b/drivers/input/touchscreen/ti_am335x_tsc.c
index 4e793a17361f..2ce649520fe0 100644
--- a/drivers/input/touchscreen/ti_am335x_tsc.c
+++ b/drivers/input/touchscreen/ti_am335x_tsc.c
@@ -359,9 +359,12 @@ static int titsc_parse_dt(struct platform_device *pdev,
 	 */
 	err = of_property_read_u32(node, "ti,coordinate-readouts",
 			&ts_dev->coordinate_readouts);
-	if (err < 0)
+	if (err < 0) {
+		dev_warn(&pdev->dev, "please use 'ti,coordinate-readouts' instead\n");
 		err = of_property_read_u32(node, "ti,coordiante-readouts",
 				&ts_dev->coordinate_readouts);
+	}
+
 	if (err < 0)
 		return err;