Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

Pull input updates from Dmitry Torokhov:

 - a new GPIO bit-banging driver implementing PS/2 protocol

 - a new power key driver for Rockchip RK805 PMIC

 - bunch of patches constifying various device ID structures

 - Elan I2C touchpad driver now supports devices with 2 buttons

 - other assorted fixes

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (76 commits)
  Input: byd - make array seq static, reduces object code size
  Input: xilinx_ps2 - fix multiline comment style
  Input: pxa27x_keypad - handle return value of clk_prepare_enable
  Input: tegra-kbc - handle return value of clk_prepare_enable
  Input: PS/2 gpio bit banging driver for serio bus
  Input: xen-kbdfront - enable auto repeat for xen keyboard frontend driver
  Input: ambakmi - constify amba_id
  Input: atmel_mxt_ts - add support for reset line
  Input: atmel_mxt_ts - use more managed resources
  Input: wacom_w8001 - constify serio_device_id
  Input: tsc40 - constify serio_device_id
  Input: touchwin - constify serio_device_id
  Input: touchright - constify serio_device_id
  Input: touchit213 - constify serio_device_id
  Input: penmount - constify serio_device_id
  Input: mtouch - constify serio_device_id
  Input: inexio - constify serio_device_id
  Input: hampshire - constify serio_device_id
  Input: gunze - constify serio_device_id
  Input: fujitsu_ts - constify serio_device_id
  ...

10 files changed, 22 insertions, 14 deletions

diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index ec876b5b1382..7e75835e220f 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -1270,7 +1270,7 @@ static int atkbd_reconnect(struct serio *serio)
 	return retval;
 }
 
-static struct serio_device_id atkbd_serio_ids[] = {
+static const struct serio_device_id atkbd_serio_ids[] = {
 	{
 		.type	= SERIO_8042,
 		.proto	= SERIO_ANY,
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
index 0b10d4b356db..e9f0ebf3267a 100644
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -353,7 +353,7 @@ static struct attribute *gpio_keys_attrs[] = {
 	NULL,
 };
 
-static struct attribute_group gpio_keys_attr_group = {
+static const struct attribute_group gpio_keys_attr_group = {
 	.attrs = gpio_keys_attrs,
 };
 
diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c
index 5b152f25a8e1..bb29a7c9a1c0 100644
--- a/drivers/input/keyboard/hil_kbd.c
+++ b/drivers/input/keyboard/hil_kbd.c
@@ -559,7 +559,7 @@ static int hil_dev_connect(struct serio *serio, struct serio_driver *drv)
 	return error;
 }
 
-static struct serio_device_id hil_dev_ids[] = {
+static const struct serio_device_id hil_dev_ids[] = {
 	{
 		.type = SERIO_HIL_MLC,
 		.proto = SERIO_HIL,
diff --git a/drivers/input/keyboard/lkkbd.c b/drivers/input/keyboard/lkkbd.c
index 9fcd9f1d5dc8..471d53815c6d 100644
--- a/drivers/input/keyboard/lkkbd.c
+++ b/drivers/input/keyboard/lkkbd.c
@@ -707,7 +707,7 @@ static void lkkbd_disconnect(struct serio *serio)
 	kfree(lk);
 }
 
-static struct serio_device_id lkkbd_serio_ids[] = {
+static const struct serio_device_id lkkbd_serio_ids[] = {
 	{
 		.type	= SERIO_RS232,
 		.proto	= SERIO_LKKBD,
diff --git a/drivers/input/keyboard/newtonkbd.c b/drivers/input/keyboard/newtonkbd.c
index 20f044377990..fb9b8e23ab93 100644
--- a/drivers/input/keyboard/newtonkbd.c
+++ b/drivers/input/keyboard/newtonkbd.c
@@ -142,7 +142,7 @@ static void nkbd_disconnect(struct serio *serio)
 	kfree(nkbd);
 }
 
-static struct serio_device_id nkbd_serio_ids[] = {
+static const struct serio_device_id nkbd_serio_ids[] = {
 	{
 		.type	= SERIO_RS232,
 		.proto	= SERIO_NEWTON,
diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c
index 3841fa30db33..d0bdaeadf86d 100644
--- a/drivers/input/keyboard/pxa27x_keypad.c
+++ b/drivers/input/keyboard/pxa27x_keypad.c
@@ -644,9 +644,12 @@ static void pxa27x_keypad_config(struct pxa27x_keypad *keypad)
 static int pxa27x_keypad_open(struct input_dev *dev)
 {
 	struct pxa27x_keypad *keypad = input_get_drvdata(dev);
-
+	int ret;
 	/* Enable unit clock */
-	clk_prepare_enable(keypad->clk);
+	ret = clk_prepare_enable(keypad->clk);
+	if (ret)
+		return ret;
+
 	pxa27x_keypad_config(keypad);
 
 	return 0;
@@ -683,6 +686,7 @@ static int pxa27x_keypad_resume(struct device *dev)
 	struct platform_device *pdev = to_platform_device(dev);
 	struct pxa27x_keypad *keypad = platform_get_drvdata(pdev);
 	struct input_dev *input_dev = keypad->input_dev;
+	int ret = 0;
 
 	/*
 	 * If the keypad is used as wake up source, the clock is not turned
@@ -695,14 +699,15 @@ static int pxa27x_keypad_resume(struct device *dev)
 
 		if (input_dev->users) {
 			/* Enable unit clock */
-			clk_prepare_enable(keypad->clk);
-			pxa27x_keypad_config(keypad);
+			ret = clk_prepare_enable(keypad->clk);
+			if (!ret)
+				pxa27x_keypad_config(keypad);
 		}
 
 		mutex_unlock(&input_dev->mutex);
 	}
 
-	return 0;
+	return ret;
 }
 #endif
 
diff --git a/drivers/input/keyboard/stowaway.c b/drivers/input/keyboard/stowaway.c
index a6e0d565e306..8b6de9a692dc 100644
--- a/drivers/input/keyboard/stowaway.c
+++ b/drivers/input/keyboard/stowaway.c
@@ -146,7 +146,7 @@ static void skbd_disconnect(struct serio *serio)
 	kfree(skbd);
 }
 
-static struct serio_device_id skbd_serio_ids[] = {
+static const struct serio_device_id skbd_serio_ids[] = {
 	{
 		.type	= SERIO_RS232,
 		.proto	= SERIO_STOWAWAY,
diff --git a/drivers/input/keyboard/sunkbd.c b/drivers/input/keyboard/sunkbd.c
index dc6bb9d5b4f0..c95707ea2656 100644
--- a/drivers/input/keyboard/sunkbd.c
+++ b/drivers/input/keyboard/sunkbd.c
@@ -339,7 +339,7 @@ static void sunkbd_disconnect(struct serio *serio)
 	kfree(sunkbd);
 }
 
-static struct serio_device_id sunkbd_serio_ids[] = {
+static const struct serio_device_id sunkbd_serio_ids[] = {
 	{
 		.type	= SERIO_RS232,
 		.proto	= SERIO_SUNKBD,
diff --git a/drivers/input/keyboard/tegra-kbc.c b/drivers/input/keyboard/tegra-kbc.c
index 0c07e1023a46..edc1385ca00b 100644
--- a/drivers/input/keyboard/tegra-kbc.c
+++ b/drivers/input/keyboard/tegra-kbc.c
@@ -370,8 +370,11 @@ static int tegra_kbc_start(struct tegra_kbc *kbc)
 {
 	unsigned int debounce_cnt;
 	u32 val = 0;
+	int ret;
 
-	clk_prepare_enable(kbc->clk);
+	ret = clk_prepare_enable(kbc->clk);
+	if (ret)
+		return ret;
 
 	/* Reset the KBC controller to clear all previous status.*/
 	reset_control_assert(kbc->rst);
diff --git a/drivers/input/keyboard/xtkbd.c b/drivers/input/keyboard/xtkbd.c
index 7c2325bd7408..8f64b9ded8d0 100644
--- a/drivers/input/keyboard/xtkbd.c
+++ b/drivers/input/keyboard/xtkbd.c
@@ -145,7 +145,7 @@ static void xtkbd_disconnect(struct serio *serio)
 	kfree(xtkbd);
 }
 
-static struct serio_device_id xtkbd_serio_ids[] = {
+static const struct serio_device_id xtkbd_serio_ids[] = {
 	{
 		.type	= SERIO_XT,
 		.proto	= SERIO_ANY,