From 79026ff2b6e7bee5b79a61e0721b6d9bf0e99b56 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Tue, 3 Apr 2012 09:33:58 -0700 Subject: [PATCH 1/7] Input: tps6507x-ts - fix MODULE_ALIAS to match driver name MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This is needed to make module auto loading work. [dtor@mail.ru: remove file name from comment] Signed-off-by: Uwe Kleine-König Signed-off-by: Dmitry Torokhov --- drivers/input/touchscreen/tps6507x-ts.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/input/touchscreen/tps6507x-ts.c b/drivers/input/touchscreen/tps6507x-ts.c index 6c6f6d8ea9b4..f7eda3d00fad 100644 --- a/drivers/input/touchscreen/tps6507x-ts.c +++ b/drivers/input/touchscreen/tps6507x-ts.c @@ -1,6 +1,4 @@ /* - * drivers/input/touchscreen/tps6507x_ts.c - * * Touchscreen driver for the tps6507x chip. * * Copyright (c) 2009 RidgeRun (todd.fischer@ridgerun.com) @@ -376,4 +374,4 @@ module_platform_driver(tps6507x_ts_driver); MODULE_AUTHOR("Todd Fischer "); MODULE_DESCRIPTION("TPS6507x - TouchScreen driver"); MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:tps6507x-tsc"); +MODULE_ALIAS("platform:tps6507x-ts"); From d626dad58f02e13730ded6ac84d6a9e53123f0e8 Mon Sep 17 00:00:00 2001 From: Oskari Saarenmaa Date: Tue, 3 Apr 2012 09:46:32 -0700 Subject: [PATCH 2/7] Input: sentelic - filter taps in absolute mode Taps in absolute positioning single-finger mode are currently reported as physical clicks by the driver. This should be handled by userspace, not the kernel. When a tap occurs, the FSP_PB0_LBTN bit is set, but the FSP_PB0_PHY_BTN is not. We use this to filter out physical clicks from taps. Signed-off-by: Oskari Saarenmaa Reviewed-by: Tai-hwa Liang Reviewed-by: Chase Douglas Signed-off-by: Dmitry Torokhov --- drivers/input/mouse/sentelic.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/input/mouse/sentelic.c b/drivers/input/mouse/sentelic.c index a977bfaa6821..661a0ca3b3d6 100644 --- a/drivers/input/mouse/sentelic.c +++ b/drivers/input/mouse/sentelic.c @@ -741,6 +741,14 @@ static psmouse_ret_t fsp_process_byte(struct psmouse *psmouse) } } else { /* SFAC packet */ + if ((packet[0] & (FSP_PB0_LBTN|FSP_PB0_PHY_BTN)) == + FSP_PB0_LBTN) { + /* On-pad click in SFAC mode should be handled + * by userspace. On-pad clicks in MFMC mode + * are real clickpad clicks, and not ignored. + */ + packet[0] &= ~FSP_PB0_LBTN; + } /* no multi-finger information */ ad->last_mt_fgr = 0; From a67ada7a7239b78250c1594b0e02ca68eae848dc Mon Sep 17 00:00:00 2001 From: JJ Ding Date: Tue, 10 Apr 2012 00:29:12 -0700 Subject: [PATCH 3/7] Input: elantech - reset touchpad before configuring it Acer VH40 has a Fn key toggling the touchpad on and off, but it's implemented in system firmware, and the EC chip has to receive reset command to activate this function. Also when this machine wakes up after resume, psmouse_reset is necessary to bring the touchpad back on. Signed-off-by: JJ Ding Reviewed-by: Chase Douglas Signed-off-by: Dmitry Torokhov --- drivers/input/mouse/elantech.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index d2c0db159b18..21c68a8953d7 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -1245,6 +1245,8 @@ static void elantech_disconnect(struct psmouse *psmouse) */ static int elantech_reconnect(struct psmouse *psmouse) { + psmouse_reset(psmouse); + if (elantech_detect(psmouse, 0)) return -1; @@ -1324,6 +1326,8 @@ int elantech_init(struct psmouse *psmouse) if (!etd) return -ENOMEM; + psmouse_reset(psmouse); + etd->parity[0] = 1; for (i = 1; i < 256; i++) etd->parity[i] = etd->parity[i & (i - 1)] ^ 1; From e3dde4fba94e0ba5e1fd79ea9e5389eea1f0cfec Mon Sep 17 00:00:00 2001 From: JJ Ding Date: Tue, 10 Apr 2012 00:30:12 -0700 Subject: [PATCH 4/7] Input: elantech - v4 is a clickpad, with only one button Add pointer and buttonpad properties for v4 hardware. Also, Jachiet reported that on Asus UX31, right button has no effect. It turns out v4 has only one button, the right-button effect is implemented with software when Windows driver is installed, or in firmware when touchpad is in relative mode. So remove BTN_RIGHT while at it. Reported-by: Jachiet Louis Signed-off-by: JJ Ding Reviewed-by: Chase Douglas Signed-off-by: Dmitry Torokhov --- drivers/input/mouse/elantech.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index 21c68a8953d7..479011004a11 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -486,7 +486,6 @@ static void elantech_input_sync_v4(struct psmouse *psmouse) unsigned char *packet = psmouse->packet; input_report_key(dev, BTN_LEFT, packet[0] & 0x01); - input_report_key(dev, BTN_RIGHT, packet[0] & 0x02); input_mt_report_pointer_emulation(dev, true); input_sync(dev); } @@ -967,6 +966,7 @@ static int elantech_set_input_params(struct psmouse *psmouse) if (elantech_set_range(psmouse, &x_min, &y_min, &x_max, &y_max, &width)) return -1; + __set_bit(INPUT_PROP_POINTER, dev->propbit); __set_bit(EV_KEY, dev->evbit); __set_bit(EV_ABS, dev->evbit); __clear_bit(EV_REL, dev->evbit); @@ -1017,7 +1017,9 @@ static int elantech_set_input_params(struct psmouse *psmouse) */ psmouse_warn(psmouse, "couldn't query resolution data.\n"); } - + /* v4 is clickpad, with only one button. */ + __set_bit(INPUT_PROP_BUTTONPAD, dev->propbit); + __clear_bit(BTN_RIGHT, dev->keybit); __set_bit(BTN_TOOL_QUADTAP, dev->keybit); /* For X to recognize me as touchpad. */ input_set_abs_params(dev, ABS_X, x_min, x_max, 0, 0); From fb16395ee65d22882a0af30850cbf5c9b9a2962c Mon Sep 17 00:00:00 2001 From: JJ Ding Date: Tue, 10 Apr 2012 00:25:01 -0700 Subject: [PATCH 5/7] Input: trackpoint - use psmouse_fmt() for messages Use psmouse_*() macros introduced in commit b5d21704361ee. Signed-off-by: JJ Ding Signed-off-by: Dmitry Torokhov --- drivers/input/mouse/trackpoint.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c index 22b218018137..f3102494237d 100644 --- a/drivers/input/mouse/trackpoint.c +++ b/drivers/input/mouse/trackpoint.c @@ -304,7 +304,7 @@ int trackpoint_detect(struct psmouse *psmouse, bool set_properties) return 0; if (trackpoint_read(&psmouse->ps2dev, TP_EXT_BTN, &button_info)) { - printk(KERN_WARNING "trackpoint.c: failed to get extended button data\n"); + psmouse_warn(psmouse, "failed to get extended button data\n"); button_info = 0; } @@ -326,16 +326,18 @@ int trackpoint_detect(struct psmouse *psmouse, bool set_properties) error = sysfs_create_group(&ps2dev->serio->dev.kobj, &trackpoint_attr_group); if (error) { - printk(KERN_ERR - "trackpoint.c: failed to create sysfs attributes, error: %d\n", - error); + psmouse_err(psmouse, + "failed to create sysfs attributes, error: %d\n", + error); kfree(psmouse->private); psmouse->private = NULL; return -1; } - printk(KERN_INFO "IBM TrackPoint firmware: 0x%02x, buttons: %d/%d\n", - firmware_id, (button_info & 0xf0) >> 4, button_info & 0x0f); + psmouse_info(psmouse, + "IBM TrackPoint firmware: 0x%02x, buttons: %d/%d\n", + firmware_id, + (button_info & 0xf0) >> 4, button_info & 0x0f); return 0; } From 55158c886a0c43765140673d2343d3119d34a25a Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Tue, 10 Apr 2012 09:03:03 -0700 Subject: [PATCH 6/7] Input: gpio_mouse - use linux/gpio.h rather than asm/gpio.h Direct usage of the asm include has long been deprecated by the introduction of gpiolib. Signed-off-by: Mark Brown Signed-off-by: Dmitry Torokhov --- drivers/input/mouse/gpio_mouse.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/input/mouse/gpio_mouse.c b/drivers/input/mouse/gpio_mouse.c index a9ad8e1402be..39fe9b737cae 100644 --- a/drivers/input/mouse/gpio_mouse.c +++ b/drivers/input/mouse/gpio_mouse.c @@ -12,9 +12,9 @@ #include #include #include +#include #include -#include /* * Timer function which is run every scan_ms ms when the device is opened. From 0e3d0f3d960bf5b895adcf9ffc79d2077f1411d5 Mon Sep 17 00:00:00 2001 From: Jesper Juhl Date: Wed, 11 Apr 2012 20:55:18 -0700 Subject: [PATCH 7/7] Input: da9052 - fix memory leak in da9052_onkey_probe() If, in drivers/input/misc/da9052_onkey.c::da9052_onkey_probe(), the call to either kzalloc() or input_allocate_device() fails then we will return -ENOMEM from the function without freeing the other allocation that may have succeeded, thus we leak either the memory allocated for 'onkey' or the memory allocated for 'input_dev' if one succeeds and the other fails. Fix that by jumping to the 'err_free_mem' label at the end of the function that properly cleans up rather than returning directly. Signed-off-by: Jesper Juhl Signed-off-by: Dmitry Torokhov --- drivers/input/misc/da9052_onkey.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/input/misc/da9052_onkey.c b/drivers/input/misc/da9052_onkey.c index 34aebb8cd080..3c843cd725fa 100644 --- a/drivers/input/misc/da9052_onkey.c +++ b/drivers/input/misc/da9052_onkey.c @@ -95,7 +95,8 @@ static int __devinit da9052_onkey_probe(struct platform_device *pdev) input_dev = input_allocate_device(); if (!onkey || !input_dev) { dev_err(&pdev->dev, "Failed to allocate memory\n"); - return -ENOMEM; + error = -ENOMEM; + goto err_free_mem; } onkey->input = input_dev;