diff options
Diffstat (limited to 'drivers/input/mouse')
-rw-r--r-- | drivers/input/mouse/appletouch.c | 4 | ||||
-rw-r--r-- | drivers/input/mouse/bcm5974.c | 7 | ||||
-rw-r--r-- | drivers/input/mouse/byd.c | 2 | ||||
-rw-r--r-- | drivers/input/mouse/cyapa_gen6.c | 2 | ||||
-rw-r--r-- | drivers/input/mouse/cypress_ps2.c | 2 | ||||
-rw-r--r-- | drivers/input/mouse/elan_i2c_core.c | 71 | ||||
-rw-r--r-- | drivers/input/mouse/elantech.c | 8 | ||||
-rw-r--r-- | drivers/input/mouse/gpio_mouse.c | 2 | ||||
-rw-r--r-- | drivers/input/mouse/hgpk.c | 4 | ||||
-rw-r--r-- | drivers/input/mouse/inport.c | 3 | ||||
-rw-r--r-- | drivers/input/mouse/logibm.c | 3 | ||||
-rw-r--r-- | drivers/input/mouse/pc110pad.c | 3 | ||||
-rw-r--r-- | drivers/input/mouse/psmouse-base.c | 22 | ||||
-rw-r--r-- | drivers/input/mouse/psmouse-smbus.c | 21 | ||||
-rw-r--r-- | drivers/input/mouse/pxa930_trkball.c | 1 | ||||
-rw-r--r-- | drivers/input/mouse/sermouse.c | 3 | ||||
-rw-r--r-- | drivers/input/mouse/synaptics.c | 5 | ||||
-rw-r--r-- | drivers/input/mouse/synaptics_i2c.c | 4 | ||||
-rw-r--r-- | drivers/input/mouse/synaptics_usb.c | 2 | ||||
-rw-r--r-- | drivers/input/mouse/vmmouse.c | 14 | ||||
-rw-r--r-- | drivers/input/mouse/vsxxxaa.c | 7 |
21 files changed, 89 insertions, 101 deletions
diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c index bfa26651c0be..627048bc6a12 100644 --- a/drivers/input/mouse/appletouch.c +++ b/drivers/input/mouse/appletouch.c @@ -916,6 +916,8 @@ static int atp_probe(struct usb_interface *iface, set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit); set_bit(BTN_LEFT, input_dev->keybit); + INIT_WORK(&dev->work, atp_reinit); + error = input_register_device(dev->input); if (error) goto err_free_buffer; @@ -923,8 +925,6 @@ static int atp_probe(struct usb_interface *iface, /* save our data pointer in this interface device */ usb_set_intfdata(iface, dev); - INIT_WORK(&dev->work, atp_reinit); - return 0; err_free_buffer: diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c index 59a14505b9cd..ca150618d32f 100644 --- a/drivers/input/mouse/bcm5974.c +++ b/drivers/input/mouse/bcm5974.c @@ -942,17 +942,22 @@ static int bcm5974_probe(struct usb_interface *iface, if (!dev->tp_data) goto err_free_bt_buffer; - if (dev->bt_urb) + if (dev->bt_urb) { usb_fill_int_urb(dev->bt_urb, udev, usb_rcvintpipe(udev, cfg->bt_ep), dev->bt_data, dev->cfg.bt_datalen, bcm5974_irq_button, dev, 1); + dev->bt_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + } + usb_fill_int_urb(dev->tp_urb, udev, usb_rcvintpipe(udev, cfg->tp_ep), dev->tp_data, dev->cfg.tp_datalen, bcm5974_irq_trackpad, dev, 1); + dev->tp_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + /* create bcm5974 device */ usb_make_path(udev, dev->phys, sizeof(dev->phys)); strlcat(dev->phys, "/input0", sizeof(dev->phys)); diff --git a/drivers/input/mouse/byd.c b/drivers/input/mouse/byd.c index 6e0c5f5a2713..221a553f45cd 100644 --- a/drivers/input/mouse/byd.c +++ b/drivers/input/mouse/byd.c @@ -191,7 +191,7 @@ /* * The touchpad generates a mixture of absolute and relative packets, indicated - * by the the last byte of each packet being set to one of the following: + * by the last byte of each packet being set to one of the following: */ #define BYD_PACKET_ABSOLUTE 0xf8 #define BYD_PACKET_RELATIVE 0x00 diff --git a/drivers/input/mouse/cyapa_gen6.c b/drivers/input/mouse/cyapa_gen6.c index 812edfced86e..0caaf3e64215 100644 --- a/drivers/input/mouse/cyapa_gen6.c +++ b/drivers/input/mouse/cyapa_gen6.c @@ -57,7 +57,7 @@ struct pip_app_resp_head { * The value of data_status can be the first byte of data or * the command status or the unsupported command code depending on the * requested command code. - */ + */ u8 data_status; } __packed; diff --git a/drivers/input/mouse/cypress_ps2.c b/drivers/input/mouse/cypress_ps2.c index 5f868009d35b..d272f1ec27ba 100644 --- a/drivers/input/mouse/cypress_ps2.c +++ b/drivers/input/mouse/cypress_ps2.c @@ -696,7 +696,7 @@ int cypress_init(struct psmouse *psmouse) err_exit: /* * Reset Cypress Trackpad as a standard mouse. Then - * let psmouse driver commmunicating with it as default PS2 mouse. + * let psmouse driver communicating with it as default PS2 mouse. */ cypress_reset(psmouse); diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c index 47af62c12267..d4eb59b55bf1 100644 --- a/drivers/input/mouse/elan_i2c_core.c +++ b/drivers/input/mouse/elan_i2c_core.c @@ -186,55 +186,21 @@ static int elan_get_fwinfo(u16 ic_type, u8 iap_version, u16 *validpage_count, return 0; } -static int elan_enable_power(struct elan_tp_data *data) +static int elan_set_power(struct elan_tp_data *data, bool on) { int repeat = ETP_RETRY_COUNT; int error; - error = regulator_enable(data->vcc); - if (error) { - dev_err(&data->client->dev, - "failed to enable regulator: %d\n", error); - return error; - } - do { - error = data->ops->power_control(data->client, true); + error = data->ops->power_control(data->client, on); if (error >= 0) return 0; msleep(30); } while (--repeat > 0); - dev_err(&data->client->dev, "failed to enable power: %d\n", error); - return error; -} - -static int elan_disable_power(struct elan_tp_data *data) -{ - int repeat = ETP_RETRY_COUNT; - int error; - - do { - error = data->ops->power_control(data->client, false); - if (!error) { - error = regulator_disable(data->vcc); - if (error) { - dev_err(&data->client->dev, - "failed to disable regulator: %d\n", - error); - /* Attempt to power the chip back up */ - data->ops->power_control(data->client, true); - break; - } - - return 0; - } - - msleep(30); - } while (--repeat > 0); - - dev_err(&data->client->dev, "failed to disable power: %d\n", error); + dev_err(&data->client->dev, "failed to set power %s: %d\n", + on ? "on" : "off", error); return error; } @@ -1345,12 +1311,6 @@ static int elan_probe(struct i2c_client *client, return error; } - error = devm_device_add_groups(dev, elan_sysfs_groups); - if (error) { - dev_err(dev, "failed to create sysfs attributes: %d\n", error); - return error; - } - error = input_register_device(data->input); if (error) { dev_err(dev, "failed to register input device: %d\n", error); @@ -1399,9 +1359,19 @@ static int __maybe_unused elan_suspend(struct device *dev) /* Enable wake from IRQ */ data->irq_wake = (enable_irq_wake(client->irq) == 0); } else { - ret = elan_disable_power(data); + ret = elan_set_power(data, false); + if (ret) + goto err; + + ret = regulator_disable(data->vcc); + if (ret) { + dev_err(dev, "error %d disabling regulator\n", ret); + /* Attempt to power the chip back up */ + elan_set_power(data, true); + } } +err: mutex_unlock(&data->sysfs_mutex); return ret; } @@ -1412,12 +1382,18 @@ static int __maybe_unused elan_resume(struct device *dev) struct elan_tp_data *data = i2c_get_clientdata(client); int error; - if (device_may_wakeup(dev) && data->irq_wake) { + if (!device_may_wakeup(dev)) { + error = regulator_enable(data->vcc); + if (error) { + dev_err(dev, "error %d enabling regulator\n", error); + goto err; + } + } else if (data->irq_wake) { disable_irq_wake(client->irq); data->irq_wake = false; } - error = elan_enable_power(data); + error = elan_set_power(data, true); if (error) { dev_err(dev, "power up when resuming failed: %d\n", error); goto err; @@ -1460,6 +1436,7 @@ static struct i2c_driver elan_driver = { .acpi_match_table = ACPI_PTR(elan_acpi_id), .of_match_table = of_match_ptr(elan_of_match), .probe_type = PROBE_PREFER_ASYNCHRONOUS, + .dev_groups = elan_sysfs_groups, }, .probe = elan_probe, .id_table = elan_id, diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c index 956d9cd34796..ece97f8c6a3e 100644 --- a/drivers/input/mouse/elantech.c +++ b/drivers/input/mouse/elantech.c @@ -1588,7 +1588,13 @@ static const struct dmi_system_id no_hw_res_dmi_table[] = { */ static int elantech_change_report_id(struct psmouse *psmouse) { - unsigned char param[2] = { 0x10, 0x03 }; + /* + * NOTE: the code is expecting to receive param[] as an array of 3 + * items (see __ps2_command()), even if in this case only 2 are + * actually needed. Make sure the array size is 3 to avoid potential + * stack out-of-bound accesses. + */ + unsigned char param[3] = { 0x10, 0x03 }; if (elantech_write_reg_params(psmouse, 0x7, param) || elantech_read_reg_params(psmouse, 0x7, param) || diff --git a/drivers/input/mouse/gpio_mouse.c b/drivers/input/mouse/gpio_mouse.c index 23507fce3a2b..18ccbd45004a 100644 --- a/drivers/input/mouse/gpio_mouse.c +++ b/drivers/input/mouse/gpio_mouse.c @@ -41,7 +41,7 @@ struct gpio_mouse { /* * Timer function which is run every scan_ms ms when the device is opened. - * The dev input variable is set to the the input_dev pointer. + * The dev input variable is set to the input_dev pointer. */ static void gpio_mouse_scan(struct input_dev *input) { diff --git a/drivers/input/mouse/hgpk.c b/drivers/input/mouse/hgpk.c index 4dc441309aac..3c8310da0b05 100644 --- a/drivers/input/mouse/hgpk.c +++ b/drivers/input/mouse/hgpk.c @@ -884,7 +884,7 @@ static ssize_t hgpk_trigger_recal(struct psmouse *psmouse, void *data, /* * We queue work instead of doing recalibration right here - * to avoid adding locking to to hgpk_force_recalibrate() + * to avoid adding locking to hgpk_force_recalibrate() * since workqueue provides serialization. */ psmouse_queue_work(psmouse, &priv->recalib_wq, 0); @@ -1057,7 +1057,7 @@ void hgpk_module_init(void) strlen(hgpk_mode_name)); if (hgpk_default_mode == HGPK_MODE_INVALID) { hgpk_default_mode = HGPK_MODE_MOUSE; - strlcpy(hgpk_mode_name, hgpk_mode_names[HGPK_MODE_MOUSE], + strscpy(hgpk_mode_name, hgpk_mode_names[HGPK_MODE_MOUSE], sizeof(hgpk_mode_name)); } } diff --git a/drivers/input/mouse/inport.c b/drivers/input/mouse/inport.c index df5d1160478c..401d8bff8e84 100644 --- a/drivers/input/mouse/inport.c +++ b/drivers/input/mouse/inport.c @@ -13,9 +13,6 @@ * Inport (ATI XL and Microsoft) busmouse driver for Linux */ -/* - */ - #include <linux/module.h> #include <linux/ioport.h> #include <linux/init.h> diff --git a/drivers/input/mouse/logibm.c b/drivers/input/mouse/logibm.c index bd647f9f505a..0aab63dbc30a 100644 --- a/drivers/input/mouse/logibm.c +++ b/drivers/input/mouse/logibm.c @@ -14,9 +14,6 @@ * Logitech Bus Mouse Driver for Linux */ -/* - */ - #include <linux/module.h> #include <linux/delay.h> #include <linux/ioport.h> diff --git a/drivers/input/mouse/pc110pad.c b/drivers/input/mouse/pc110pad.c index f75574766b85..efa58049f746 100644 --- a/drivers/input/mouse/pc110pad.c +++ b/drivers/input/mouse/pc110pad.c @@ -10,9 +10,6 @@ * IBM PC110 touchpad driver for Linux */ -/* - */ - #include <linux/module.h> #include <linux/kernel.h> #include <linux/errno.h> diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index 0b4a3039f312..c9a7e87b273e 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -94,7 +94,7 @@ PSMOUSE_DEFINE_ATTR(resync_time, S_IWUSR | S_IRUGO, (void *) offsetof(struct psmouse, resync_time), psmouse_show_int_attr, psmouse_set_int_attr); -static struct attribute *psmouse_attributes[] = { +static struct attribute *psmouse_dev_attrs[] = { &psmouse_attr_protocol.dattr.attr, &psmouse_attr_rate.dattr.attr, &psmouse_attr_resolution.dattr.attr, @@ -103,9 +103,7 @@ static struct attribute *psmouse_attributes[] = { NULL }; -static const struct attribute_group psmouse_attribute_group = { - .attrs = psmouse_attributes, -}; +ATTRIBUTE_GROUPS(psmouse_dev); /* * psmouse_mutex protects all operations changing state of mouse @@ -1481,8 +1479,6 @@ static void psmouse_disconnect(struct serio *serio) struct psmouse *psmouse = serio_get_drvdata(serio); struct psmouse *parent = NULL; - sysfs_remove_group(&serio->dev.kobj, &psmouse_attribute_group); - mutex_lock(&psmouse_mutex); psmouse_set_state(psmouse, PSMOUSE_CMD_MODE); @@ -1647,10 +1643,6 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv) if (parent && parent->pt_activate) parent->pt_activate(parent); - error = sysfs_create_group(&serio->dev.kobj, &psmouse_attribute_group); - if (error) - goto err_pt_deactivate; - /* * PS/2 devices having SMBus companions should stay disabled * on PS/2 side, in order to have SMBus part operable. @@ -1666,13 +1658,6 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv) mutex_unlock(&psmouse_mutex); return retval; - err_pt_deactivate: - if (parent && parent->pt_deactivate) - parent->pt_deactivate(parent); - if (input_dev) { - input_unregister_device(input_dev); - input_dev = NULL; /* so we don't try to free it below */ - } err_protocol_disconnect: if (psmouse->disconnect) psmouse->disconnect(psmouse); @@ -1791,7 +1776,8 @@ MODULE_DEVICE_TABLE(serio, psmouse_serio_ids); static struct serio_driver psmouse_drv = { .driver = { - .name = "psmouse", + .name = "psmouse", + .dev_groups = psmouse_dev_groups, }, .description = DRIVER_DESC, .id_table = psmouse_serio_ids, diff --git a/drivers/input/mouse/psmouse-smbus.c b/drivers/input/mouse/psmouse-smbus.c index a472489ccbad..2a2459b1b4f2 100644 --- a/drivers/input/mouse/psmouse-smbus.c +++ b/drivers/input/mouse/psmouse-smbus.c @@ -26,6 +26,8 @@ struct psmouse_smbus_dev { static LIST_HEAD(psmouse_smbus_list); static DEFINE_MUTEX(psmouse_smbus_mutex); +static struct workqueue_struct *psmouse_smbus_wq; + static void psmouse_smbus_check_adapter(struct i2c_adapter *adapter) { struct psmouse_smbus_dev *smbdev; @@ -75,6 +77,8 @@ static void psmouse_smbus_detach_i2c_client(struct i2c_client *client) "Marking SMBus companion %s as gone\n", dev_name(&smbdev->client->dev)); smbdev->dead = true; + device_link_remove(&smbdev->client->dev, + &smbdev->psmouse->ps2dev.serio->dev); serio_rescan(smbdev->psmouse->ps2dev.serio); } else { list_del(&smbdev->node); @@ -159,7 +163,7 @@ static void psmouse_smbus_schedule_remove(struct i2c_client *client) INIT_WORK(&rwork->work, psmouse_smbus_remove_i2c_device); rwork->client = client; - schedule_work(&rwork->work); + queue_work(psmouse_smbus_wq, &rwork->work); } } @@ -174,6 +178,8 @@ static void psmouse_smbus_disconnect(struct psmouse *psmouse) kfree(smbdev); } else { smbdev->dead = true; + device_link_remove(&smbdev->client->dev, + &psmouse->ps2dev.serio->dev); psmouse_dbg(smbdev->psmouse, "posting removal request for SMBus companion %s\n", dev_name(&smbdev->client->dev)); @@ -270,6 +276,12 @@ int psmouse_smbus_init(struct psmouse *psmouse, if (smbdev->client) { /* We have our companion device */ + if (!device_link_add(&smbdev->client->dev, + &psmouse->ps2dev.serio->dev, + DL_FLAG_STATELESS)) + psmouse_warn(psmouse, + "failed to set up link with iSMBus companion %s\n", + dev_name(&smbdev->client->dev)); return 0; } @@ -295,9 +307,14 @@ int __init psmouse_smbus_module_init(void) { int error; + psmouse_smbus_wq = alloc_workqueue("psmouse-smbus", 0, 0); + if (!psmouse_smbus_wq) + return -ENOMEM; + error = bus_register_notifier(&i2c_bus_type, &psmouse_smbus_notifier); if (error) { pr_err("failed to register i2c bus notifier: %d\n", error); + destroy_workqueue(psmouse_smbus_wq); return error; } @@ -307,5 +324,5 @@ int __init psmouse_smbus_module_init(void) void psmouse_smbus_module_exit(void) { bus_unregister_notifier(&i2c_bus_type, &psmouse_smbus_notifier); - flush_scheduled_work(); + destroy_workqueue(psmouse_smbus_wq); } diff --git a/drivers/input/mouse/pxa930_trkball.c b/drivers/input/mouse/pxa930_trkball.c index 3332b77eef2a..f04ba12dbfa8 100644 --- a/drivers/input/mouse/pxa930_trkball.c +++ b/drivers/input/mouse/pxa930_trkball.c @@ -15,7 +15,6 @@ #include <linux/io.h> #include <linux/slab.h> -#include <mach/hardware.h> #include <linux/platform_data/mouse-pxa930_trkball.h> /* Trackball Controller Register Definitions */ diff --git a/drivers/input/mouse/sermouse.c b/drivers/input/mouse/sermouse.c index caa79c177c55..993f90333380 100644 --- a/drivers/input/mouse/sermouse.c +++ b/drivers/input/mouse/sermouse.c @@ -7,9 +7,6 @@ * Serial mouse driver for Linux */ -/* - */ - #include <linux/delay.h> #include <linux/module.h> #include <linux/slab.h> diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index ffad142801b3..fa021af8506e 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -182,6 +182,7 @@ static const char * const smbus_pnp_ids[] = { "LEN0099", /* X1 Extreme Gen 1 / P1 Gen 1 */ "LEN009b", /* T580 */ "LEN0402", /* X1 Extreme Gen 2 / P1 Gen 2 */ + "LEN040f", /* P1 Gen 3 */ "LEN200f", /* T450s */ "LEN2044", /* L470 */ "LEN2054", /* E480 */ @@ -714,8 +715,8 @@ static void synaptics_pt_create(struct psmouse *psmouse) } serio->id.type = SERIO_PS_PSTHRU; - strlcpy(serio->name, "Synaptics pass-through", sizeof(serio->name)); - strlcpy(serio->phys, "synaptics-pt/serio0", sizeof(serio->phys)); + strscpy(serio->name, "Synaptics pass-through", sizeof(serio->name)); + strscpy(serio->phys, "synaptics-pt/serio0", sizeof(serio->phys)); serio->write = synaptics_pt_write; serio->start = synaptics_pt_start; serio->stop = synaptics_pt_stop; diff --git a/drivers/input/mouse/synaptics_i2c.c b/drivers/input/mouse/synaptics_i2c.c index fa304648d611..987ee67a1045 100644 --- a/drivers/input/mouse/synaptics_i2c.c +++ b/drivers/input/mouse/synaptics_i2c.c @@ -587,7 +587,7 @@ err_mem_free: return ret; } -static int synaptics_i2c_remove(struct i2c_client *client) +static void synaptics_i2c_remove(struct i2c_client *client) { struct synaptics_i2c *touch = i2c_get_clientdata(client); @@ -596,8 +596,6 @@ static int synaptics_i2c_remove(struct i2c_client *client) input_unregister_device(touch->input); kfree(touch); - - return 0; } static int __maybe_unused synaptics_i2c_suspend(struct device *dev) diff --git a/drivers/input/mouse/synaptics_usb.c b/drivers/input/mouse/synaptics_usb.c index b5ff27e32a0c..75e45f3ae675 100644 --- a/drivers/input/mouse/synaptics_usb.c +++ b/drivers/input/mouse/synaptics_usb.c @@ -354,7 +354,7 @@ static int synusb_probe(struct usb_interface *intf, synusb->urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; if (udev->manufacturer) - strlcpy(synusb->name, udev->manufacturer, + strscpy(synusb->name, udev->manufacturer, sizeof(synusb->name)); if (udev->product) { diff --git a/drivers/input/mouse/vmmouse.c b/drivers/input/mouse/vmmouse.c index 42443ffba7c4..ea9eff7c8099 100644 --- a/drivers/input/mouse/vmmouse.c +++ b/drivers/input/mouse/vmmouse.c @@ -366,6 +366,19 @@ int vmmouse_detect(struct psmouse *psmouse, bool set_properties) } /** + * vmmouse_reset - Disable vmmouse and reset + * + * @psmouse: Pointer to the psmouse struct + * + * Tries to disable vmmouse mode before enter suspend. + */ +static void vmmouse_reset(struct psmouse *psmouse) +{ + vmmouse_disable(psmouse); + psmouse_reset(psmouse); +} + +/** * vmmouse_disconnect - Take down vmmouse driver * * @psmouse: Pointer to the psmouse struct @@ -472,6 +485,7 @@ int vmmouse_init(struct psmouse *psmouse) psmouse->protocol_handler = vmmouse_process_byte; psmouse->disconnect = vmmouse_disconnect; psmouse->reconnect = vmmouse_reconnect; + psmouse->cleanup = vmmouse_reset; return 0; diff --git a/drivers/input/mouse/vsxxxaa.c b/drivers/input/mouse/vsxxxaa.c index bd415f4b574e..8af8e4a15f95 100644 --- a/drivers/input/mouse/vsxxxaa.c +++ b/drivers/input/mouse/vsxxxaa.c @@ -13,9 +13,6 @@ */ /* - */ - -/* * Building an adaptor to DE9 / DB25 RS232 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ * @@ -138,12 +135,12 @@ static void vsxxxaa_detection_done(struct vsxxxaa *mouse) { switch (mouse->type) { case 0x02: - strlcpy(mouse->name, "DEC VSXXX-AA/-GA mouse", + strscpy(mouse->name, "DEC VSXXX-AA/-GA mouse", sizeof(mouse->name)); break; case 0x04: - strlcpy(mouse->name, "DEC VSXXX-AB digitizer", + strscpy(mouse->name, "DEC VSXXX-AB digitizer", sizeof(mouse->name)); break; |