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

Pull input layer fixes from Dmitry Torokhov:
 "Fixes for two recent regressions (in Synaptics PS/2 and uinput
  drivers) and some more driver fixups"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Revert "Input: synaptics - fix handling of disabling gesture mode"
  Input: psmouse - fix data race in __ps2_command
  Input: elan_i2c - add all valid ic type for i2c/smbus
  Input: zhenhua - ensure we have BITREVERSE
  Input: omap4-keypad - fix memory leak
  Input: serio - fix blocking of parport
  Input: uinput - fix crash when using ABS events
  Input: elan_i2c - expand maximum product_id form 0xFF to 0xFFFF
  Input: elan_i2c - add ic type 0x03
  Input: elan_i2c - don't require known iap version
  Input: imx6ul_tsc - fix controller name
  Input: imx6ul_tsc - use the preferred method for kzalloc()
  Input: imx6ul_tsc - check for negative return value
  Input: imx6ul_tsc - propagate the errors
  Input: walkera0701 - fix abs() calculations on 64 bit values
  Input: mms114 - remove unneded semicolons
  Input: pm8941-pwrkey - remove unneded semicolon
  Input: fix typo in MT documentation
  Input: cyapa - fix address of Gen3 devices in device tree documentation
This commit is contained in:
Linus Torvalds 2015-10-02 17:53:25 -04:00
parent 5634347dee 62d7846144
commit 978ab6a009
15 changed files with 74 additions and 49 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
Documentation/devicetree/bindings/input/cypress,cyapa.txt
View File

@ -25,7 +25,7 @@ Example:
/* Cypress Gen3 touchpad */
touchpad@67 {
compatible = "cypress,cyapa";
reg = <0x24>;
reg = <0x67>;
interrupt-parent = <&gpio>;
interrupts = <2 IRQ_TYPE_EDGE_FALLING>; /* GPIO 2 */
wakeup-source;

2
Documentation/input/multi-touch-protocol.txt
View File

@ -361,7 +361,7 @@ For win8 devices with both T and C coordinates, the position mapping is
ABS_MT_POSITION_X := T_X
ABS_MT_POSITION_Y := T_Y
ABS_MT_TOOL_X := C_X
ABS_MT_TOOL_X := C_Y
ABS_MT_TOOL_Y := C_Y
Unfortunately, there is not enough information to specify both the touching
ellipse and the tool ellipse, so one has to resort to approximations. One

4
drivers/input/joystick/walkera0701.c
View File

@ -150,7 +150,7 @@ static void walkera0701_irq_handler(void *handler_data)
if (w->counter == 24) { /* full frame */
walkera0701_parse_frame(w);
w->counter = NO_SYNC;
if (abs(pulse_time - SYNC_PULSE) < RESERVE) /* new frame sync */
if (abs64(pulse_time - SYNC_PULSE) < RESERVE) /* new frame sync */
w->counter = 0;
} else {
if ((pulse_time > (ANALOG_MIN_PULSE - RESERVE)
@ -161,7 +161,7 @@ static void walkera0701_irq_handler(void *handler_data)
} else
w->counter = NO_SYNC;
}
} else if (abs(pulse_time - SYNC_PULSE - BIN0_PULSE) <
} else if (abs64(pulse_time - SYNC_PULSE - BIN0_PULSE) <
RESERVE + BIN1_PULSE - BIN0_PULSE) /* frame sync .. */
w->counter = 0;

2
drivers/input/keyboard/omap4-keypad.c
View File

@ -266,7 +266,7 @@ static int omap4_keypad_probe(struct platform_device *pdev)
error = omap4_keypad_parse_dt(&pdev->dev, keypad_data);
if (error)
return error;
goto err_free_keypad;
res = request_mem_region(res->start, resource_size(res), pdev->name);
if (!res) {

2
drivers/input/misc/pm8941-pwrkey.c
View File

@ -93,7 +93,7 @@ static int pm8941_reboot_notify(struct notifier_block *nb,
default:
reset_type = PON_PS_HOLD_TYPE_HARD_RESET;
break;
};
}
error = regmap_update_bits(pwrkey->regmap,
pwrkey->baseaddr + PON_PS_HOLD_RST_CTL,

2
drivers/input/misc/uinput.c
View File

@ -414,7 +414,7 @@ static int uinput_setup_device(struct uinput_device *udev,
dev->id.product = user_dev->id.product;
dev->id.version = user_dev->id.version;
for_each_set_bit(i, dev->absbit, ABS_CNT) {
for (i = 0; i < ABS_CNT; i++) {
input_abs_set_max(dev, i, user_dev->absmax[i]);
input_abs_set_min(dev, i, user_dev->absmin[i]);
input_abs_set_fuzz(dev, i, user_dev->absfuzz[i]);

2
drivers/input/mouse/elan_i2c.h
View File

@ -60,7 +60,7 @@ struct elan_transport_ops {
int (*get_sm_version)(struct i2c_client *client,
u8* ic_type, u8 *version);
int (*get_checksum)(struct i2c_client *client, bool iap, u16 *csum);
int (*get_product_id)(struct i2c_client *client, u8 *id);
int (*get_product_id)(struct i2c_client *client, u16 *id);
int (*get_max)(struct i2c_client *client,
unsigned int *max_x, unsigned int *max_y);

26
drivers/input/mouse/elan_i2c_core.c
View File

@ -40,7 +40,7 @@
#include "elan_i2c.h"
#define DRIVER_NAME "elan_i2c"
#define ELAN_DRIVER_VERSION "1.6.0"
#define ELAN_DRIVER_VERSION "1.6.1"
#define ETP_MAX_PRESSURE 255
#define ETP_FWIDTH_REDUCE 90
#define ETP_FINGER_WIDTH 15
@ -76,7 +76,7 @@ struct elan_tp_data {
unsigned int x_res;
unsigned int y_res;
u8 product_id;
u16 product_id;
u8 fw_version;
u8 sm_version;
u8 iap_version;
@ -98,15 +98,25 @@ static int elan_get_fwinfo(u8 iap_version, u16 *validpage_count,
u16 *signature_address)
{
switch (iap_version) {
case 0x00:
case 0x06:
case 0x08:
*validpage_count = 512;
break;
case 0x03:
case 0x07:
case 0x09:
case 0x0A:
case 0x0B:
case 0x0C:
*validpage_count = 768;
break;
case 0x0D:
*validpage_count = 896;
break;
case 0x0E:
*validpage_count = 640;
break;
default:
/* unknown ic type clear value */
*validpage_count = 0;
@ -266,11 +276,10 @@ static int elan_query_device_info(struct elan_tp_data *data)
error = elan_get_fwinfo(data->iap_version, &data->fw_validpage_count,
&data->fw_signature_address);
if (error) {
dev_err(&data->client->dev,
"unknown iap version %d\n", data->iap_version);
return error;
}
if (error)
dev_warn(&data->client->dev,
"unexpected iap version %#04x (ic type: %#04x), firmware update will not work\n",
data->iap_version, data->ic_type);
return 0;
}
@ -486,6 +495,9 @@ static ssize_t elan_sysfs_update_fw(struct device *dev,
const u8 *fw_signature;
static const u8 signature[] = {0xAA, 0x55, 0xCC, 0x33, 0xFF, 0xFF};
if (data->fw_validpage_count == 0)
return -EINVAL;
/* Look for a firmware with the product id appended. */
fw_name = kasprintf(GFP_KERNEL, ETP_FW_NAME, data->product_id);
if (!fw_name) {

4
drivers/input/mouse/elan_i2c_i2c.c
View File

@ -276,7 +276,7 @@ static int elan_i2c_get_sm_version(struct i2c_client *client,
return 0;
}
static int elan_i2c_get_product_id(struct i2c_client *client, u8 *id)
static int elan_i2c_get_product_id(struct i2c_client *client, u16 *id)
{
int error;
u8 val[3];
@ -287,7 +287,7 @@ static int elan_i2c_get_product_id(struct i2c_client *client, u8 *id)
return error;
}
*id = val[0];
*id = le16_to_cpup((__le16 *)val);
return 0;
}

4
drivers/input/mouse/elan_i2c_smbus.c
View File

@ -183,7 +183,7 @@ static int elan_smbus_get_sm_version(struct i2c_client *client,
return 0;
}
static int elan_smbus_get_product_id(struct i2c_client *client, u8 *id)
static int elan_smbus_get_product_id(struct i2c_client *client, u16 *id)
{
int error;
u8 val[3];
@ -195,7 +195,7 @@ static int elan_smbus_get_product_id(struct i2c_client *client, u8 *id)
return error;
}
*id = val[1];
*id = be16_to_cpup((__be16 *)val);
return 0;
}

12
drivers/input/mouse/synaptics.c
View File

@ -519,18 +519,14 @@ static int synaptics_set_mode(struct psmouse *psmouse)
struct synaptics_data *priv = psmouse->private;
priv->mode = 0;
if (priv->absolute_mode) {
if (priv->absolute_mode)
priv->mode |= SYN_BIT_ABSOLUTE_MODE;
if (SYN_CAP_EXTENDED(priv->capabilities))
priv->mode |= SYN_BIT_W_MODE;
}
if (!SYN_MODE_WMODE(priv->mode) && priv->disable_gesture)
if (priv->disable_gesture)
priv->mode |= SYN_BIT_DISABLE_GESTURE;
if (psmouse->rate >= 80)
priv->mode |= SYN_BIT_HIGH_RATE;
if (SYN_CAP_EXTENDED(priv->capabilities))
priv->mode |= SYN_BIT_W_MODE;
if (synaptics_mode_cmd(psmouse, priv->mode))
return -1;

22
drivers/input/serio/libps2.c
View File

@ -212,12 +212,17 @@ int __ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command)
* time before the ACK arrives.
*/
if (ps2_sendbyte(ps2dev, command & 0xff,
command == PS2_CMD_RESET_BAT ? 1000 : 200))
goto out;
command == PS2_CMD_RESET_BAT ? 1000 : 200)) {
serio_pause_rx(ps2dev->serio);
goto out_reset_flags;
}
for (i = 0; i < send; i++)
if (ps2_sendbyte(ps2dev, param[i], 200))
goto out;
for (i = 0; i < send; i++) {
if (ps2_sendbyte(ps2dev, param[i], 200)) {
serio_pause_rx(ps2dev->serio);
goto out_reset_flags;
}
}
/*
* The reset command takes a long time to execute.
@ -234,17 +239,18 @@ int __ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command)
!(ps2dev->flags & PS2_FLAG_CMD), timeout);
}
serio_pause_rx(ps2dev->serio);
if (param)
for (i = 0; i < receive; i++)
param[i] = ps2dev->cmdbuf[(receive - 1) - i];
if (ps2dev->cmdcnt && (command != PS2_CMD_RESET_BAT || ps2dev->cmdcnt != 1))
goto out;
goto out_reset_flags;
rc = 0;
out:
serio_pause_rx(ps2dev->serio);
out_reset_flags:
ps2dev->flags = 0;
serio_continue_rx(ps2dev->serio);

1
drivers/input/serio/parkbd.c
View File

@ -194,6 +194,7 @@ static int __init parkbd_init(void)
parkbd_port = parkbd_allocate_serio();
if (!parkbd_port) {
parport_release(parkbd_dev);
parport_unregister_device(parkbd_dev);
return -ENOMEM;
}

34
drivers/input/touchscreen/imx6ul_tsc.c
View File

@ -94,7 +94,7 @@ struct imx6ul_tsc {
* TSC module need ADC to get the measure value. So
* before config TSC, we should initialize ADC module.
*/
static void imx6ul_adc_init(struct imx6ul_tsc *tsc)
static int imx6ul_adc_init(struct imx6ul_tsc *tsc)
{
int adc_hc = 0;
int adc_gc;
@ -122,17 +122,23 @@ static void imx6ul_adc_init(struct imx6ul_tsc *tsc)
timeout = wait_for_completion_timeout
(&tsc->completion, ADC_TIMEOUT);
if (timeout == 0)
if (timeout == 0) {
dev_err(tsc->dev, "Timeout for adc calibration\n");
return -ETIMEDOUT;
}
adc_gs = readl(tsc->adc_regs + REG_ADC_GS);
if (adc_gs & ADC_CALF)
if (adc_gs & ADC_CALF) {
dev_err(tsc->dev, "ADC calibration failed\n");
return -EINVAL;
}
/* TSC need the ADC work in hardware trigger */
adc_cfg = readl(tsc->adc_regs + REG_ADC_CFG);
adc_cfg |= ADC_HARDWARE_TRIGGER;
writel(adc_cfg, tsc->adc_regs + REG_ADC_CFG);
return 0;
}
/*
@ -188,11 +194,17 @@ static void imx6ul_tsc_set(struct imx6ul_tsc *tsc)
writel(start, tsc->tsc_regs + REG_TSC_FLOW_CONTROL);
}
static void imx6ul_tsc_init(struct imx6ul_tsc *tsc)
static int imx6ul_tsc_init(struct imx6ul_tsc *tsc)
{
imx6ul_adc_init(tsc);
int err;
err = imx6ul_adc_init(tsc);
if (err)
return err;
imx6ul_tsc_channel_config(tsc);
imx6ul_tsc_set(tsc);
return 0;
}
static void imx6ul_tsc_disable(struct imx6ul_tsc *tsc)
@ -311,9 +323,7 @@ static int imx6ul_tsc_open(struct input_dev *input_dev)
return err;
}
imx6ul_tsc_init(tsc);
return 0;
return imx6ul_tsc_init(tsc);
}
static void imx6ul_tsc_close(struct input_dev *input_dev)
@ -337,7 +347,7 @@ static int imx6ul_tsc_probe(struct platform_device *pdev)
int tsc_irq;
int adc_irq;
tsc = devm_kzalloc(&pdev->dev, sizeof(struct imx6ul_tsc), GFP_KERNEL);
tsc = devm_kzalloc(&pdev->dev, sizeof(*tsc), GFP_KERNEL);
if (!tsc)
return -ENOMEM;
@ -345,7 +355,7 @@ static int imx6ul_tsc_probe(struct platform_device *pdev)
if (!input_dev)
return -ENOMEM;
input_dev->name = "iMX6UL TouchScreen Controller";
input_dev->name = "iMX6UL Touchscreen Controller";
input_dev->id.bustype = BUS_HOST;
input_dev->open = imx6ul_tsc_open;
@ -406,7 +416,7 @@ static int imx6ul_tsc_probe(struct platform_device *pdev)
}
adc_irq = platform_get_irq(pdev, 1);
if (adc_irq <= 0) {
if (adc_irq < 0) {
dev_err(&pdev->dev, "no adc irq resource?\n");
return adc_irq;
}
@ -491,7 +501,7 @@ static int __maybe_unused imx6ul_tsc_resume(struct device *dev)
goto out;
}
imx6ul_tsc_init(tsc);
retval = imx6ul_tsc_init(tsc);
}
out:

4
drivers/input/touchscreen/mms114.c
View File

@ -394,12 +394,12 @@ static struct mms114_platform_data *mms114_parse_dt(struct device *dev)
if (of_property_read_u32(np, "x-size", &pdata->x_size)) {
dev_err(dev, "failed to get x-size property\n");
return NULL;
};
}
if (of_property_read_u32(np, "y-size", &pdata->y_size)) {
dev_err(dev, "failed to get y-size property\n");
return NULL;
};
}
of_property_read_u32(np, "contact-threshold",
&pdata->contact_threshold);