static void k_cur(struct vc_data *vc, unsigned char value, char up_flag)
{
- static const char *cur_chars = "BDCA";
+ static const char cur_chars[] = "BDCA";
if (up_flag)
return;
return 0;
}
-static struct bus_type gameport_bus = {
- .name = "gameport",
- .probe = gameport_driver_probe,
- .remove = gameport_driver_remove,
-};
-
static void gameport_add_driver(struct gameport_driver *drv)
{
int error;
return !gameport_drv->ignore;
}
+static struct bus_type gameport_bus = {
+ .name = "gameport",
+ .dev_attrs = gameport_device_attrs,
+ .drv_attrs = gameport_driver_attrs,
+ .match = gameport_bus_match,
+ .probe = gameport_driver_probe,
+ .remove = gameport_driver_remove,
+};
+
static void gameport_set_drv(struct gameport *gameport, struct gameport_driver *drv)
{
mutex_lock(&gameport->drv_mutex);
int gameport_open(struct gameport *gameport, struct gameport_driver *drv, int mode)
{
-
if (gameport->open) {
if (gameport->open(gameport, mode)) {
return -1;
{
int error;
- gameport_bus.dev_attrs = gameport_device_attrs;
- gameport_bus.drv_attrs = gameport_driver_attrs;
- gameport_bus.match = gameport_bus_match;
error = bus_register(&gameport_bus);
if (error) {
printk(KERN_ERR "gameport: failed to register gameport bus, error: %d\n", error);
int i, cards = 0;
if (!request_region(L4_PORT, 1, "lightning"))
- return -1;
+ return -EBUSY;
for (i = 0; i < 2; i++)
if (l4_add_card(i) == 0)
if (!cards) {
release_region(L4_PORT, 1);
- return -1;
+ return -ENODEV;
}
return 0;
/**
* input_event() - report new input event
- * @handle: device that generated the event
+ * @dev: device that generated the event
* @type: type of the event
* @code: event code
* @value: value of the event
};
EXPORT_SYMBOL_GPL(input_class);
+/**
+ * input_allocate_device - allocate memory for new input device
+ *
+ * Returns prepared struct input_dev or NULL.
+ *
+ * NOTE: Use input_free_device() to free devices that have not been
+ * registered; input_unregister_device() should be used for already
+ * registered devices.
+ */
struct input_dev *input_allocate_device(void)
{
struct input_dev *dev;
}
EXPORT_SYMBOL(input_allocate_device);
+/**
+ * input_free_device - free memory occupied by input_dev structure
+ * @dev: input device to free
+ *
+ * This function should only be used if input_register_device()
+ * was not called yet or if it failed. Once device was registered
+ * use input_unregister_device() and memory will be freed once last
+ * refrence to the device is dropped.
+ *
+ * Device should be allocated by input_allocate_device().
+ *
+ * NOTE: If there are references to the input device then memory
+ * will not be freed until last reference is dropped.
+ */
void input_free_device(struct input_dev *dev)
{
if (dev) {
#include "lifebook.h"
static struct dmi_system_id lifebook_dmi_table[] = {
- {
- .ident = "LifeBook B",
- .matches = {
- DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B Series"),
- },
- },
- {
- .ident = "Lifebook B",
- .matches = {
- DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK B Series"),
- },
- },
- {
- .ident = "Lifebook B213x/B2150",
- .matches = {
- DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B2131/B2133/B2150"),
- },
- },
- {
- .ident = "Zephyr",
- .matches = {
- DMI_MATCH(DMI_PRODUCT_NAME, "ZEPHYR"),
- },
- },
- {
- .ident = "CF-18",
- .matches = {
- DMI_MATCH(DMI_PRODUCT_NAME, "CF-18"),
- },
- },
- {
- .ident = "Lifebook B142",
- .matches = {
- DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B142"),
- },
-
- },
- { }
+ {
+ .ident = "FLORA-ie 55mi",
+ .matches = {
+ DMI_MATCH(DMI_PRODUCT_NAME, "FLORA-ie 55mi"),
+ },
+ },
+ {
+ .ident = "LifeBook B",
+ .matches = {
+ DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B Series"),
+ },
+ },
+ {
+ .ident = "Lifebook B",
+ .matches = {
+ DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK B Series"),
+ },
+ },
+ {
+ .ident = "Lifebook B213x/B2150",
+ .matches = {
+ DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B2131/B2133/B2150"),
+ },
+ },
+ {
+ .ident = "Zephyr",
+ .matches = {
+ DMI_MATCH(DMI_PRODUCT_NAME, "ZEPHYR"),
+ },
+ },
+ {
+ .ident = "CF-18",
+ .matches = {
+ DMI_MATCH(DMI_PRODUCT_NAME, "CF-18"),
+ },
+ },
+ {
+ .ident = "Lifebook B142",
+ .matches = {
+ DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook B142"),
+ },
+ },
+ { }
};
-
static psmouse_ret_t lifebook_process_byte(struct psmouse *psmouse)
{
unsigned char *packet = psmouse->packet;
unsigned char model, buttons;
const struct ps2pp_info *model_info;
int use_ps2pp = 0;
+ int error;
param[0] = 0;
ps2_command(ps2dev, param, PSMOUSE_CMD_SETRES);
psmouse->set_resolution = ps2pp_set_resolution;
psmouse->disconnect = ps2pp_disconnect;
- device_create_file(&psmouse->ps2dev.serio->dev,
- &psmouse_attr_smartscroll.dattr);
+ error = device_create_file(&psmouse->ps2dev.serio->dev,
+ &psmouse_attr_smartscroll.dattr);
+ if (error) {
+ printk(KERN_ERR
+ "logips2pp.c: failed to create smartscroll "
+ "sysfs attribute, error: %d\n", error);
+ return -1;
+ }
}
}
struct ps2dev *ps2dev = &psmouse->ps2dev;
unsigned char firmware_id;
unsigned char button_info;
+ int error;
if (trackpoint_start_protocol(psmouse, &firmware_id))
return -1;
button_info = 0;
}
- psmouse->private = priv = kcalloc(1, sizeof(struct trackpoint_data), GFP_KERNEL);
+ psmouse->private = priv = kzalloc(sizeof(struct trackpoint_data), GFP_KERNEL);
if (!priv)
return -1;
trackpoint_defaults(priv);
trackpoint_sync(psmouse);
- sysfs_create_group(&ps2dev->serio->dev.kobj, &trackpoint_attr_group);
+ 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);
+ kfree(priv);
+ return -1;
+ }
printk(KERN_INFO "IBM TrackPoint firmware: 0x%02x, buttons: %d/%d\n",
firmware_id, (button_info & 0xf0) >> 4, button_info & 0x0f);
static int i8042_aux_write(struct serio *serio, unsigned char c)
{
struct i8042_port *port = serio->port_data;
- int retval;
-
-/*
- * Send the byte out.
- */
-
- if (port->mux == -1)
- retval = i8042_command(&c, I8042_CMD_AUX_SEND);
- else
- retval = i8042_command(&c, I8042_CMD_MUX_SEND + port->mux);
-/*
- * Make sure the interrupt happens and the character is received even
- * in the case the IRQ isn't wired, so that we can receive further
- * characters later.
- */
-
- i8042_interrupt(0, NULL);
- return retval;
+ return i8042_command(&c, port->mux == -1 ?
+ I8042_CMD_AUX_SEND :
+ I8042_CMD_MUX_SEND + port->mux);
}
/*
return 0;
}
-static struct bus_type serio_bus = {
- .name = "serio",
- .probe = serio_driver_probe,
- .remove = serio_driver_remove,
-};
-
static void serio_add_driver(struct serio_driver *drv)
{
int error;
return ret;
}
+static struct bus_type serio_bus = {
+ .name = "serio",
+ .dev_attrs = serio_device_attrs,
+ .drv_attrs = serio_driver_attrs,
+ .match = serio_bus_match,
+ .uevent = serio_uevent,
+ .probe = serio_driver_probe,
+ .remove = serio_driver_remove,
+ .resume = serio_resume,
+};
+
static int __init serio_init(void)
{
int error;
- serio_bus.dev_attrs = serio_device_attrs;
- serio_bus.drv_attrs = serio_driver_attrs;
- serio_bus.match = serio_bus_match;
- serio_bus.uevent = serio_uevent;
- serio_bus.resume = serio_resume;
error = bus_register(&serio_bus);
if (error) {
printk(KERN_ERR "serio: failed to register serio bus, error: %d\n", error);
char phys[32];
struct spi_device *spi;
+ struct attribute_group *attr_group;
u16 model;
u16 vref_delay_usecs;
u16 x_plate_ohms;
static DEVICE_ATTR(disable, 0664, ads7846_disable_show, ads7846_disable_store);
+static struct attribute *ads7846_attributes[] = {
+ &dev_attr_temp0.attr,
+ &dev_attr_temp1.attr,
+ &dev_attr_vbatt.attr,
+ &dev_attr_vaux.attr,
+ &dev_attr_pen_down.attr,
+ &dev_attr_disable.attr,
+ NULL,
+};
+
+static struct attribute_group ads7846_attr_group = {
+ .attrs = ads7846_attributes,
+};
+
+/*
+ * ads7843/7845 don't have temperature sensors, and
+ * use the other sensors a bit differently too
+ */
+
+static struct attribute *ads7843_attributes[] = {
+ &dev_attr_vbatt.attr,
+ &dev_attr_vaux.attr,
+ &dev_attr_pen_down.attr,
+ &dev_attr_disable.attr,
+ NULL,
+};
+
+static struct attribute_group ads7843_attr_group = {
+ .attrs = ads7843_attributes,
+};
+
+static struct attribute *ads7845_attributes[] = {
+ &dev_attr_vaux.attr,
+ &dev_attr_pen_down.attr,
+ &dev_attr_disable.attr,
+ NULL,
+};
+
+static struct attribute_group ads7845_attr_group = {
+ .attrs = ads7845_attributes,
+};
+
/*--------------------------------------------------------------------------*/
/*
(void) ads7846_read12_ser(&spi->dev,
READ_12BIT_SER(vaux) | ADS_PD10_ALL_ON);
- /* ads7843/7845 don't have temperature sensors, and
- * use the other sensors a bit differently too
- */
- if (ts->model == 7846) {
- device_create_file(&spi->dev, &dev_attr_temp0);
- device_create_file(&spi->dev, &dev_attr_temp1);
+ switch (ts->model) {
+ case 7846:
+ ts->attr_group = &ads7846_attr_group;
+ break;
+ case 7845:
+ ts->attr_group = &ads7845_attr_group;
+ break;
+ default:
+ ts->attr_group = &ads7843_attr_group;
+ break;
}
- if (ts->model != 7845)
- device_create_file(&spi->dev, &dev_attr_vbatt);
- device_create_file(&spi->dev, &dev_attr_vaux);
-
- device_create_file(&spi->dev, &dev_attr_pen_down);
-
- device_create_file(&spi->dev, &dev_attr_disable);
+ err = sysfs_create_group(&spi->dev.kobj, ts->attr_group);
+ if (err)
+ goto err_free_irq;
err = input_register_device(input_dev);
if (err)
- goto err_remove_attr;
+ goto err_remove_attr_group;
return 0;
- err_remove_attr:
- device_remove_file(&spi->dev, &dev_attr_disable);
- device_remove_file(&spi->dev, &dev_attr_pen_down);
- if (ts->model == 7846) {
- device_remove_file(&spi->dev, &dev_attr_temp1);
- device_remove_file(&spi->dev, &dev_attr_temp0);
- }
- if (ts->model != 7845)
- device_remove_file(&spi->dev, &dev_attr_vbatt);
- device_remove_file(&spi->dev, &dev_attr_vaux);
-
+ err_remove_attr_group:
+ sysfs_remove_group(&spi->dev.kobj, ts->attr_group);
+ err_free_irq:
free_irq(spi->irq, ts);
err_free_mem:
input_free_device(input_dev);
ads7846_suspend(spi, PMSG_SUSPEND);
- device_remove_file(&spi->dev, &dev_attr_disable);
- device_remove_file(&spi->dev, &dev_attr_pen_down);
- if (ts->model == 7846) {
- device_remove_file(&spi->dev, &dev_attr_temp1);
- device_remove_file(&spi->dev, &dev_attr_temp0);
- }
- if (ts->model != 7845)
- device_remove_file(&spi->dev, &dev_attr_vbatt);
- device_remove_file(&spi->dev, &dev_attr_vaux);
+ sysfs_remove_group(&spi->dev.kobj, ts->attr_group);
free_irq(ts->spi->irq, ts);
/* suspend left the IRQ disabled */
projects / linux-2.6-omap-h63xx.git / commitdiff