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-rw-r--r--drivers/input/gameport/gameport.c2
-rw-r--r--drivers/input/joystick/analog.c2
-rw-r--r--drivers/input/keyboard/pmic8xxx-keypad.c3
-rw-r--r--drivers/input/misc/Kconfig13
-rw-r--r--drivers/input/misc/Makefile1
-rw-r--r--drivers/input/misc/pcspkr.c9
-rw-r--r--drivers/input/misc/pmic8xxx-pwrkey.c3
-rw-r--r--drivers/input/misc/twl4030-vibra.c12
-rw-r--r--drivers/input/misc/twl6040-vibra.c423
-rw-r--r--drivers/input/serio/libps2.c2
-rw-r--r--drivers/input/serio/sa1111ps2.c6
11 files changed, 452 insertions, 24 deletions
diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c
index 5b8f59d6c3e..c351aa421f8 100644
--- a/drivers/input/gameport/gameport.c
+++ b/drivers/input/gameport/gameport.c
@@ -47,7 +47,7 @@ static void gameport_disconnect_port(struct gameport *gameport);
#if defined(__i386__)
-#include <asm/i8253.h>
+#include <linux/i8253.h>
#define DELTA(x,y) ((y)-(x)+((y)<(x)?1193182/HZ:0))
#define GET_TIME(x) do { x = get_time_pit(); } while (0)
diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c
index 4afe0a3b488..9882971827e 100644
--- a/drivers/input/joystick/analog.c
+++ b/drivers/input/joystick/analog.c
@@ -136,7 +136,7 @@ struct analog_port {
#ifdef __i386__
-#include <asm/i8253.h>
+#include <linux/i8253.h>
#define GET_TIME(x) do { if (cpu_has_tsc) rdtscl(x); else x = get_time_pit(); } while (0)
#define DELTA(x,y) (cpu_has_tsc ? ((y) - (x)) : ((x) - (y) + ((x) < (y) ? CLOCK_TICK_RATE / HZ : 0)))
diff --git a/drivers/input/keyboard/pmic8xxx-keypad.c b/drivers/input/keyboard/pmic8xxx-keypad.c
index f2e8b9a347d..e7cc51d0fb3 100644
--- a/drivers/input/keyboard/pmic8xxx-keypad.c
+++ b/drivers/input/keyboard/pmic8xxx-keypad.c
@@ -520,7 +520,8 @@ static void pmic8xxx_kp_close(struct input_dev *dev)
*/
static int __devinit pmic8xxx_kp_probe(struct platform_device *pdev)
{
- const struct pm8xxx_keypad_platform_data *pdata = mfd_get_data(pdev);
+ const struct pm8xxx_keypad_platform_data *pdata =
+ dev_get_platdata(&pdev->dev);
const struct matrix_keymap_data *keymap_data;
struct pmic8xxx_kp *kp;
int rc;
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 01344280e14..c9104bb4db0 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -305,7 +305,7 @@ config INPUT_TWL4030_PWRBUTTON
config INPUT_TWL4030_VIBRA
tristate "Support for TWL4030 Vibrator"
depends on TWL4030_CORE
- select TWL4030_CODEC
+ select MFD_TWL4030_AUDIO
select INPUT_FF_MEMLESS
help
This option enables support for TWL4030 Vibrator Driver.
@@ -313,6 +313,17 @@ config INPUT_TWL4030_VIBRA
To compile this driver as a module, choose M here. The module will
be called twl4030_vibra.
+config INPUT_TWL6040_VIBRA
+ tristate "Support for TWL6040 Vibrator"
+ depends on TWL4030_CORE
+ select TWL6040_CORE
+ select INPUT_FF_MEMLESS
+ help
+ This option enables support for TWL6040 Vibrator Driver.
+
+ To compile this driver as a module, choose M here. The module will
+ be called twl6040_vibra.
+
config INPUT_UINPUT
tristate "User level driver support"
help
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index be39d813354..299ad5edba8 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -43,6 +43,7 @@ obj-$(CONFIG_INPUT_SGI_BTNS) += sgi_btns.o
obj-$(CONFIG_INPUT_SPARCSPKR) += sparcspkr.o
obj-$(CONFIG_INPUT_TWL4030_PWRBUTTON) += twl4030-pwrbutton.o
obj-$(CONFIG_INPUT_TWL4030_VIBRA) += twl4030-vibra.o
+obj-$(CONFIG_INPUT_TWL6040_VIBRA) += twl6040-vibra.o
obj-$(CONFIG_INPUT_UINPUT) += uinput.o
obj-$(CONFIG_INPUT_WISTRON_BTNS) += wistron_btns.o
obj-$(CONFIG_INPUT_WM831X_ON) += wm831x-on.o
diff --git a/drivers/input/misc/pcspkr.c b/drivers/input/misc/pcspkr.c
index f080dd31499..34f4d2e0f50 100644
--- a/drivers/input/misc/pcspkr.c
+++ b/drivers/input/misc/pcspkr.c
@@ -14,6 +14,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/i8253.h>
#include <linux/init.h>
#include <linux/input.h>
#include <linux/platform_device.h>
@@ -25,14 +26,6 @@ MODULE_DESCRIPTION("PC Speaker beeper driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:pcspkr");
-#if defined(CONFIG_MIPS) || defined(CONFIG_X86)
-/* Use the global PIT lock ! */
-#include <asm/i8253.h>
-#else
-#include <asm/8253pit.h>
-static DEFINE_RAW_SPINLOCK(i8253_lock);
-#endif
-
static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
{
unsigned int count = 0;
diff --git a/drivers/input/misc/pmic8xxx-pwrkey.c b/drivers/input/misc/pmic8xxx-pwrkey.c
index 97e07e786e4..b3cfb9c71e6 100644
--- a/drivers/input/misc/pmic8xxx-pwrkey.c
+++ b/drivers/input/misc/pmic8xxx-pwrkey.c
@@ -90,7 +90,8 @@ static int __devinit pmic8xxx_pwrkey_probe(struct platform_device *pdev)
unsigned int delay;
u8 pon_cntl;
struct pmic8xxx_pwrkey *pwrkey;
- const struct pm8xxx_pwrkey_platform_data *pdata = mfd_get_data(pdev);
+ const struct pm8xxx_pwrkey_platform_data *pdata =
+ dev_get_platdata(&pdev->dev);
if (!pdata) {
dev_err(&pdev->dev, "power key platform data not supplied\n");
diff --git a/drivers/input/misc/twl4030-vibra.c b/drivers/input/misc/twl4030-vibra.c
index 014dd4ad0d4..3c1a432c14d 100644
--- a/drivers/input/misc/twl4030-vibra.c
+++ b/drivers/input/misc/twl4030-vibra.c
@@ -28,7 +28,7 @@
#include <linux/platform_device.h>
#include <linux/workqueue.h>
#include <linux/i2c/twl.h>
-#include <linux/mfd/twl4030-codec.h>
+#include <linux/mfd/twl4030-audio.h>
#include <linux/input.h>
#include <linux/slab.h>
@@ -67,7 +67,7 @@ static void vibra_enable(struct vibra_info *info)
{
u8 reg;
- twl4030_codec_enable_resource(TWL4030_CODEC_RES_POWER);
+ twl4030_audio_enable_resource(TWL4030_AUDIO_RES_POWER);
/* turn H-Bridge on */
twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE,
@@ -75,7 +75,7 @@ static void vibra_enable(struct vibra_info *info)
twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
(reg | TWL4030_VIBRA_EN), TWL4030_REG_VIBRA_CTL);
- twl4030_codec_enable_resource(TWL4030_CODEC_RES_APLL);
+ twl4030_audio_enable_resource(TWL4030_AUDIO_RES_APLL);
info->enabled = true;
}
@@ -90,8 +90,8 @@ static void vibra_disable(struct vibra_info *info)
twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
(reg & ~TWL4030_VIBRA_EN), TWL4030_REG_VIBRA_CTL);
- twl4030_codec_disable_resource(TWL4030_CODEC_RES_APLL);
- twl4030_codec_disable_resource(TWL4030_CODEC_RES_POWER);
+ twl4030_audio_disable_resource(TWL4030_AUDIO_RES_APLL);
+ twl4030_audio_disable_resource(TWL4030_AUDIO_RES_POWER);
info->enabled = false;
}
@@ -196,7 +196,7 @@ static SIMPLE_DEV_PM_OPS(twl4030_vibra_pm_ops,
static int __devinit twl4030_vibra_probe(struct platform_device *pdev)
{
- struct twl4030_codec_vibra_data *pdata = pdev->dev.platform_data;
+ struct twl4030_vibra_data *pdata = pdev->dev.platform_data;
struct vibra_info *info;
int ret;
diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c
new file mode 100644
index 00000000000..c43002e7ec7
--- /dev/null
+++ b/drivers/input/misc/twl6040-vibra.c
@@ -0,0 +1,423 @@
+/*
+ * twl6040-vibra.c - TWL6040 Vibrator driver
+ *
+ * Author: Jorge Eduardo Candelaria <jorge.candelaria@ti.com>
+ * Author: Misael Lopez Cruz <misael.lopez@ti.com>
+ *
+ * Copyright: (C) 2011 Texas Instruments, Inc.
+ *
+ * Based on twl4030-vibra.c by Henrik Saari <henrik.saari@nokia.com>
+ * Felipe Balbi <felipe.balbi@nokia.com>
+ * Jari Vanhala <ext-javi.vanhala@nokia.com>
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/workqueue.h>
+#include <linux/i2c/twl.h>
+#include <linux/mfd/twl6040.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/regulator/consumer.h>
+
+#define EFFECT_DIR_180_DEG 0x8000
+
+/* Recommended modulation index 85% */
+#define TWL6040_VIBRA_MOD 85
+
+#define TWL6040_NUM_SUPPLIES 2
+
+struct vibra_info {
+ struct device *dev;
+ struct input_dev *input_dev;
+ struct workqueue_struct *workqueue;
+ struct work_struct play_work;
+ struct mutex mutex;
+ int irq;
+
+ bool enabled;
+ int weak_speed;
+ int strong_speed;
+ int direction;
+
+ unsigned int vibldrv_res;
+ unsigned int vibrdrv_res;
+ unsigned int viblmotor_res;
+ unsigned int vibrmotor_res;
+
+ struct regulator_bulk_data supplies[TWL6040_NUM_SUPPLIES];
+
+ struct twl6040 *twl6040;
+};
+
+static irqreturn_t twl6040_vib_irq_handler(int irq, void *data)
+{
+ struct vibra_info *info = data;
+ struct twl6040 *twl6040 = info->twl6040;
+ u8 status;
+
+ status = twl6040_reg_read(twl6040, TWL6040_REG_STATUS);
+ if (status & TWL6040_VIBLOCDET) {
+ dev_warn(info->dev, "Left Vibrator overcurrent detected\n");
+ twl6040_clear_bits(twl6040, TWL6040_REG_VIBCTLL,
+ TWL6040_VIBENAL);
+ }
+ if (status & TWL6040_VIBROCDET) {
+ dev_warn(info->dev, "Right Vibrator overcurrent detected\n");
+ twl6040_clear_bits(twl6040, TWL6040_REG_VIBCTLR,
+ TWL6040_VIBENAR);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static void twl6040_vibra_enable(struct vibra_info *info)
+{
+ struct twl6040 *twl6040 = info->twl6040;
+ int ret;
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(info->supplies), info->supplies);
+ if (ret) {
+ dev_err(info->dev, "failed to enable regulators %d\n", ret);
+ return;
+ }
+
+ twl6040_power(info->twl6040, 1);
+ if (twl6040->rev <= TWL6040_REV_ES1_1) {
+ /*
+ * ERRATA: Disable overcurrent protection for at least
+ * 3ms when enabling vibrator drivers to avoid false
+ * overcurrent detection
+ */
+ twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLL,
+ TWL6040_VIBENAL | TWL6040_VIBCTRLL);
+ twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLR,
+ TWL6040_VIBENAR | TWL6040_VIBCTRLR);
+ usleep_range(3000, 3500);
+ }
+
+ twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLL,
+ TWL6040_VIBENAL);
+ twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLR,
+ TWL6040_VIBENAR);
+
+ info->enabled = true;
+}
+
+static void twl6040_vibra_disable(struct vibra_info *info)
+{
+ struct twl6040 *twl6040 = info->twl6040;
+
+ twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLL, 0x00);
+ twl6040_reg_write(twl6040, TWL6040_REG_VIBCTLR, 0x00);
+ twl6040_power(info->twl6040, 0);
+
+ regulator_bulk_disable(ARRAY_SIZE(info->supplies), info->supplies);
+
+ info->enabled = false;
+}
+
+static u8 twl6040_vibra_code(int vddvib, int vibdrv_res, int motor_res,
+ int speed, int direction)
+{
+ int vpk, max_code;
+ u8 vibdat;
+
+ /* output swing */
+ vpk = (vddvib * motor_res * TWL6040_VIBRA_MOD) /
+ (100 * (vibdrv_res + motor_res));
+
+ /* 50mV per VIBDAT code step */
+ max_code = vpk / 50;
+ if (max_code > TWL6040_VIBDAT_MAX)
+ max_code = TWL6040_VIBDAT_MAX;
+
+ /* scale speed to max allowed code */
+ vibdat = (u8)((speed * max_code) / USHRT_MAX);
+
+ /* 2's complement for direction > 180 degrees */
+ vibdat *= direction;
+
+ return vibdat;
+}
+
+static void twl6040_vibra_set_effect(struct vibra_info *info)
+{
+ struct twl6040 *twl6040 = info->twl6040;
+ u8 vibdatl, vibdatr;
+ int volt;
+
+ /* weak motor */
+ volt = regulator_get_voltage(info->supplies[0].consumer) / 1000;
+ vibdatl = twl6040_vibra_code(volt, info->vibldrv_res,
+ info->viblmotor_res,
+ info->weak_speed, info->direction);
+
+ /* strong motor */
+ volt = regulator_get_voltage(info->supplies[1].consumer) / 1000;
+ vibdatr = twl6040_vibra_code(volt, info->vibrdrv_res,
+ info->vibrmotor_res,
+ info->strong_speed, info->direction);
+
+ twl6040_reg_write(twl6040, TWL6040_REG_VIBDATL, vibdatl);
+ twl6040_reg_write(twl6040, TWL6040_REG_VIBDATR, vibdatr);
+}
+
+static void vibra_play_work(struct work_struct *work)
+{
+ struct vibra_info *info = container_of(work,
+ struct vibra_info, play_work);
+
+ mutex_lock(&info->mutex);
+
+ if (info->weak_speed || info->strong_speed) {
+ if (!info->enabled)
+ twl6040_vibra_enable(info);
+
+ twl6040_vibra_set_effect(info);
+ } else if (info->enabled)
+ twl6040_vibra_disable(info);
+
+ mutex_unlock(&info->mutex);
+}
+
+static int vibra_play(struct input_dev *input, void *data,
+ struct ff_effect *effect)
+{
+ struct vibra_info *info = input_get_drvdata(input);
+ int ret;
+
+ info->weak_speed = effect->u.rumble.weak_magnitude;
+ info->strong_speed = effect->u.rumble.strong_magnitude;
+ info->direction = effect->direction < EFFECT_DIR_180_DEG ? 1 : -1;
+
+ ret = queue_work(info->workqueue, &info->play_work);
+ if (!ret) {
+ dev_info(&input->dev, "work is already on queue\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static void twl6040_vibra_close(struct input_dev *input)
+{
+ struct vibra_info *info = input_get_drvdata(input);
+
+ cancel_work_sync(&info->play_work);
+
+ mutex_lock(&info->mutex);
+
+ if (info->enabled)
+ twl6040_vibra_disable(info);
+
+ mutex_unlock(&info->mutex);
+}
+
+#if CONFIG_PM_SLEEP
+static int twl6040_vibra_suspend(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct vibra_info *info = platform_get_drvdata(pdev);
+
+ mutex_lock(&info->mutex);
+
+ if (info->enabled)
+ twl6040_vibra_disable(info);
+
+ mutex_unlock(&info->mutex);
+
+ return 0;
+}
+
+#endif
+
+static SIMPLE_DEV_PM_OPS(twl6040_vibra_pm_ops, twl6040_vibra_suspend, NULL);
+
+static int __devinit twl6040_vibra_probe(struct platform_device *pdev)
+{
+ struct twl4030_vibra_data *pdata = pdev->dev.platform_data;
+ struct vibra_info *info;
+ int ret;
+
+ if (!pdata) {
+ dev_err(&pdev->dev, "platform_data not available\n");
+ return -EINVAL;
+ }
+
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
+ if (!info) {
+ dev_err(&pdev->dev, "couldn't allocate memory\n");
+ return -ENOMEM;
+ }
+
+ info->dev = &pdev->dev;
+ info->twl6040 = dev_get_drvdata(pdev->dev.parent);
+ info->vibldrv_res = pdata->vibldrv_res;
+ info->vibrdrv_res = pdata->vibrdrv_res;
+ info->viblmotor_res = pdata->viblmotor_res;
+ info->vibrmotor_res = pdata->vibrmotor_res;
+ if ((!info->vibldrv_res && !info->viblmotor_res) ||
+ (!info->vibrdrv_res && !info->vibrmotor_res)) {
+ dev_err(info->dev, "invalid vibra driver/motor resistance\n");
+ ret = -EINVAL;
+ goto err_kzalloc;
+ }
+
+ info->irq = platform_get_irq(pdev, 0);
+ if (info->irq < 0) {
+ dev_err(info->dev, "invalid irq\n");
+ ret = -EINVAL;
+ goto err_kzalloc;
+ }
+
+ mutex_init(&info->mutex);
+
+ info->input_dev = input_allocate_device();
+ if (info->input_dev == NULL) {
+ dev_err(info->dev, "couldn't allocate input device\n");
+ ret = -ENOMEM;
+ goto err_kzalloc;
+ }
+
+ input_set_drvdata(info->input_dev, info);
+
+ info->input_dev->name = "twl6040:vibrator";
+ info->input_dev->id.version = 1;
+ info->input_dev->dev.parent = pdev->dev.parent;
+ info->input_dev->close = twl6040_vibra_close;
+ __set_bit(FF_RUMBLE, info->input_dev->ffbit);
+
+ ret = input_ff_create_memless(info->input_dev, NULL, vibra_play);
+ if (ret < 0) {
+ dev_err(info->dev, "couldn't register vibrator to FF\n");
+ goto err_ialloc;
+ }
+
+ ret = input_register_device(info->input_dev);
+ if (ret < 0) {
+ dev_err(info->dev, "couldn't register input device\n");
+ goto err_iff;
+ }
+
+ platform_set_drvdata(pdev, info);
+
+ ret = request_threaded_irq(info->irq, NULL, twl6040_vib_irq_handler, 0,
+ "twl6040_irq_vib", info);
+ if (ret) {
+ dev_err(info->dev, "VIB IRQ request failed: %d\n", ret);
+ goto err_irq;
+ }
+
+ info->supplies[0].supply = "vddvibl";
+ info->supplies[1].supply = "vddvibr";
+ ret = regulator_bulk_get(info->dev, ARRAY_SIZE(info->supplies),
+ info->supplies);
+ if (ret) {
+ dev_err(info->dev, "couldn't get regulators %d\n", ret);
+ goto err_regulator;
+ }
+
+ if (pdata->vddvibl_uV) {
+ ret = regulator_set_voltage(info->supplies[0].consumer,
+ pdata->vddvibl_uV,
+ pdata->vddvibl_uV);
+ if (ret) {
+ dev_err(info->dev, "failed to set VDDVIBL volt %d\n",
+ ret);
+ goto err_voltage;
+ }
+ }
+
+ if (pdata->vddvibr_uV) {
+ ret = regulator_set_voltage(info->supplies[1].consumer,
+ pdata->vddvibr_uV,
+ pdata->vddvibr_uV);
+ if (ret) {
+ dev_err(info->dev, "failed to set VDDVIBR volt %d\n",
+ ret);
+ goto err_voltage;
+ }
+ }
+
+ info->workqueue = alloc_workqueue("twl6040-vibra", 0, 0);
+ if (info->workqueue == NULL) {
+ dev_err(info->dev, "couldn't create workqueue\n");
+ ret = -ENOMEM;
+ goto err_voltage;
+ }
+ INIT_WORK(&info->play_work, vibra_play_work);
+
+ return 0;
+
+err_voltage:
+ regulator_bulk_free(ARRAY_SIZE(info->supplies), info->supplies);
+err_regulator:
+ free_irq(info->irq, info);
+err_irq:
+ input_unregister_device(info->input_dev);
+ info->input_dev = NULL;
+err_iff:
+ if (info->input_dev)
+ input_ff_destroy(info->input_dev);
+err_ialloc:
+ input_free_device(info->input_dev);
+err_kzalloc:
+ kfree(info);
+ return ret;
+}
+
+static int __devexit twl6040_vibra_remove(struct platform_device *pdev)
+{
+ struct vibra_info *info = platform_get_drvdata(pdev);
+
+ input_unregister_device(info->input_dev);
+ free_irq(info->irq, info);
+ regulator_bulk_free(ARRAY_SIZE(info->supplies), info->supplies);
+ destroy_workqueue(info->workqueue);
+ kfree(info);
+
+ return 0;
+}
+
+static struct platform_driver twl6040_vibra_driver = {
+ .probe = twl6040_vibra_probe,
+ .remove = __devexit_p(twl6040_vibra_remove),
+ .driver = {
+ .name = "twl6040-vibra",
+ .owner = THIS_MODULE,
+ .pm = &twl6040_vibra_pm_ops,
+ },
+};
+
+static int __init twl6040_vibra_init(void)
+{
+ return platform_driver_register(&twl6040_vibra_driver);
+}
+module_init(twl6040_vibra_init);
+
+static void __exit twl6040_vibra_exit(void)
+{
+ platform_driver_unregister(&twl6040_vibra_driver);
+}
+module_exit(twl6040_vibra_exit);
+
+MODULE_ALIAS("platform:twl6040-vibra");
+MODULE_DESCRIPTION("TWL6040 Vibra driver");
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Jorge Eduardo Candelaria <jorge.candelaria@ti.com>");
+MODULE_AUTHOR("Misael Lopez Cruz <misael.lopez@ti.com>");
diff --git a/drivers/input/serio/libps2.c b/drivers/input/serio/libps2.c
index 980af94ba9c..07a8363f3c5 100644
--- a/drivers/input/serio/libps2.c
+++ b/drivers/input/serio/libps2.c
@@ -210,7 +210,7 @@ int __ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command)
/*
* Some devices (Synaptics) peform the reset before
* ACKing the reset command, and so it can take a long
- * time before the ACK arrrives.
+ * time before the ACK arrives.
*/
if (ps2_sendbyte(ps2dev, command & 0xff,
command == PS2_CMD_RESET_BAT ? 1000 : 200))
diff --git a/drivers/input/serio/sa1111ps2.c b/drivers/input/serio/sa1111ps2.c
index d55874e5d1c..44fc8b4bcd8 100644
--- a/drivers/input/serio/sa1111ps2.c
+++ b/drivers/input/serio/sa1111ps2.c
@@ -300,8 +300,7 @@ static int __devinit ps2_probe(struct sa1111_dev *dev)
out:
sa1111_disable_device(ps2if->dev);
- release_mem_region(dev->res.start,
- dev->res.end - dev->res.start + 1);
+ release_mem_region(dev->res.start, resource_size(&dev->res));
free:
sa1111_set_drvdata(dev, NULL);
kfree(ps2if);
@@ -317,8 +316,7 @@ static int __devexit ps2_remove(struct sa1111_dev *dev)
struct ps2if *ps2if = sa1111_get_drvdata(dev);
serio_unregister_port(ps2if->io);
- release_mem_region(dev->res.start,
- dev->res.end - dev->res.start + 1);
+ release_mem_region(dev->res.start, resource_size(&dev->res));
sa1111_set_drvdata(dev, NULL);
kfree(ps2if);