{ 0, 0 },
};
+struct sonypi_keypress {
+ struct input_dev *dev;
+ int key;
+};
+
static struct sonypi_device {
struct pci_dev *dev;
struct platform_device *pdev;
static void input_keyrelease(void *data)
{
- struct input_dev *input_dev;
- int key;
-
- while (1) {
- if (kfifo_get(sonypi_device.input_fifo,
- (unsigned char *)&input_dev,
- sizeof(input_dev)) != sizeof(input_dev))
- return;
- if (kfifo_get(sonypi_device.input_fifo,
- (unsigned char *)&key,
- sizeof(key)) != sizeof(key))
- return;
+ struct sonypi_keypress kp;
+ while (kfifo_get(sonypi_device.input_fifo, (unsigned char *)&kp,
+ sizeof(kp)) == sizeof(kp)) {
msleep(10);
- input_report_key(input_dev, key, 0);
- input_sync(input_dev);
+ input_report_key(kp.dev, kp.key, 0);
+ input_sync(kp.dev);
+ }
+}
+
+static void sonypi_report_input_event(u8 event)
+{
+ struct input_dev *jog_dev = &sonypi_device.input_jog_dev;
+ struct input_dev *key_dev = &sonypi_device.input_key_dev;
+ struct sonypi_keypress kp = { NULL };
+ int i;
+
+ switch (event) {
+ case SONYPI_EVENT_JOGDIAL_UP:
+ case SONYPI_EVENT_JOGDIAL_UP_PRESSED:
+ input_report_rel(jog_dev, REL_WHEEL, 1);
+ input_sync(jog_dev);
+ break;
+
+ case SONYPI_EVENT_JOGDIAL_DOWN:
+ case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED:
+ input_report_rel(jog_dev, REL_WHEEL, -1);
+ input_sync(jog_dev);
+ break;
+
+ case SONYPI_EVENT_JOGDIAL_PRESSED:
+ kp.key = BTN_MIDDLE;
+ kp.dev = jog_dev;
+ break;
+
+ case SONYPI_EVENT_FNKEY_RELEASED:
+ /* Nothing, not all VAIOs generate this event */
+ break;
+
+ default:
+ for (i = 0; sonypi_inputkeys[i].sonypiev; i++)
+ if (event == sonypi_inputkeys[i].sonypiev) {
+ kp.dev = key_dev;
+ kp.key = sonypi_inputkeys[i].inputev;
+ break;
+ }
+ break;
+ }
+
+ if (kp.dev) {
+ input_report_key(kp.dev, kp.key, 1);
+ input_sync(kp.dev);
+ kfifo_put(sonypi_device.input_fifo,
+ (unsigned char *)&kp, sizeof(kp));
+ schedule_work(&sonypi_device.input_work);
}
}
printk(KERN_INFO
"sonypi: event port1=0x%02x,port2=0x%02x\n", v1, v2);
- if (useinput) {
- struct input_dev *input_jog_dev = &sonypi_device.input_jog_dev;
- struct input_dev *input_key_dev = &sonypi_device.input_key_dev;
- switch (event) {
- case SONYPI_EVENT_JOGDIAL_UP:
- case SONYPI_EVENT_JOGDIAL_UP_PRESSED:
- input_report_rel(input_jog_dev, REL_WHEEL, 1);
- break;
- case SONYPI_EVENT_JOGDIAL_DOWN:
- case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED:
- input_report_rel(input_jog_dev, REL_WHEEL, -1);
- break;
- case SONYPI_EVENT_JOGDIAL_PRESSED: {
- int key = BTN_MIDDLE;
- input_report_key(input_jog_dev, key, 1);
- kfifo_put(sonypi_device.input_fifo,
- (unsigned char *)&input_jog_dev,
- sizeof(input_jog_dev));
- kfifo_put(sonypi_device.input_fifo,
- (unsigned char *)&key, sizeof(key));
- break;
- }
- case SONYPI_EVENT_FNKEY_RELEASED:
- /* Nothing, not all VAIOs generate this event */
- break;
- }
- input_sync(input_jog_dev);
-
- for (i = 0; sonypi_inputkeys[i].sonypiev; i++) {
- int key;
-
- if (event != sonypi_inputkeys[i].sonypiev)
- continue;
-
- key = sonypi_inputkeys[i].inputev;
- input_report_key(input_key_dev, key, 1);
- kfifo_put(sonypi_device.input_fifo,
- (unsigned char *)&input_key_dev,
- sizeof(input_key_dev));
- kfifo_put(sonypi_device.input_fifo,
- (unsigned char *)&key, sizeof(key));
- }
- input_sync(input_key_dev);
- schedule_work(&sonypi_device.input_work);
- }
+ if (useinput)
+ sonypi_report_input_event(event);
kfifo_put(sonypi_device.fifo, (unsigned char *)&event, sizeof(event));
kill_fasync(&sonypi_device.fifo_async, SIGIO, POLL_IN);
sonypi_device.input_jog_dev.keybit[LONG(BTN_MOUSE)] =
BIT(BTN_MIDDLE);
sonypi_device.input_jog_dev.relbit[0] = BIT(REL_WHEEL);
- sonypi_device.input_jog_dev.name =
- kmalloc(sizeof(SONYPI_JOG_INPUTNAME), GFP_KERNEL);
- if (!sonypi_device.input_jog_dev.name) {
- printk(KERN_ERR "sonypi: kmalloc failed\n");
- ret = -ENOMEM;
- goto out_inkmallocinput1;
- }
- sprintf(sonypi_device.input_jog_dev.name, SONYPI_JOG_INPUTNAME);
+ sonypi_device.input_jog_dev.name = SONYPI_JOG_INPUTNAME;
sonypi_device.input_jog_dev.id.bustype = BUS_ISA;
sonypi_device.input_jog_dev.id.vendor = PCI_VENDOR_ID_SONY;
if (sonypi_inputkeys[i].inputev)
set_bit(sonypi_inputkeys[i].inputev,
sonypi_device.input_key_dev.keybit);
- sonypi_device.input_key_dev.name =
- kmalloc(sizeof(SONYPI_KEY_INPUTNAME), GFP_KERNEL);
- if (!sonypi_device.input_key_dev.name) {
- printk(KERN_ERR "sonypi: kmalloc failed\n");
- ret = -ENOMEM;
- goto out_inkmallocinput2;
- }
- sprintf(sonypi_device.input_key_dev.name, SONYPI_KEY_INPUTNAME);
+ sonypi_device.input_key_dev.name = SONYPI_KEY_INPUTNAME;
sonypi_device.input_key_dev.id.bustype = BUS_ISA;
sonypi_device.input_key_dev.id.vendor = PCI_VENDOR_ID_SONY;
kfifo_free(sonypi_device.input_fifo);
out_infifo:
input_unregister_device(&sonypi_device.input_key_dev);
- kfree(sonypi_device.input_key_dev.name);
-out_inkmallocinput2:
input_unregister_device(&sonypi_device.input_jog_dev);
- kfree(sonypi_device.input_jog_dev.name);
-out_inkmallocinput1:
free_irq(sonypi_device.irq, sonypi_irq);
out_reqirq:
release_region(sonypi_device.ioport1, sonypi_device.region_size);
{
sonypi_disable();
+ synchronize_sched(); /* Allow sonypi interrupt to complete. */
+ flush_scheduled_work();
+
platform_device_unregister(sonypi_device.pdev);
if (useinput) {
input_unregister_device(&sonypi_device.input_key_dev);
- kfree(sonypi_device.input_key_dev.name);
input_unregister_device(&sonypi_device.input_jog_dev);
- kfree(sonypi_device.input_jog_dev.name);
kfifo_free(sonypi_device.input_fifo);
}
static struct input_handler *input_table[8];
-#ifdef CONFIG_PROC_FS
-static struct proc_dir_entry *proc_bus_input_dir;
-static DECLARE_WAIT_QUEUE_HEAD(input_devices_poll_wait);
-static int input_devices_state;
-#endif
-
void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
{
struct input_handle *handle;
return NULL;
}
+
/*
* Input hotplugging interface - loading event handlers based on
* device bitfields.
#endif
+#ifdef CONFIG_PROC_FS
+
+static struct proc_dir_entry *proc_bus_input_dir;
+static DECLARE_WAIT_QUEUE_HEAD(input_devices_poll_wait);
+static int input_devices_state;
+
+static inline void input_wakeup_procfs_readers(void)
+{
+ input_devices_state++;
+ wake_up(&input_devices_poll_wait);
+}
+
+static unsigned int input_devices_poll(struct file *file, poll_table *wait)
+{
+ int state = input_devices_state;
+ poll_wait(file, &input_devices_poll_wait, wait);
+ if (state != input_devices_state)
+ return POLLIN | POLLRDNORM;
+ return 0;
+}
+
+#define SPRINTF_BIT_B(bit, name, max) \
+ do { \
+ len += sprintf(buf + len, "B: %s", name); \
+ for (i = NBITS(max) - 1; i >= 0; i--) \
+ if (dev->bit[i]) break; \
+ for (; i >= 0; i--) \
+ len += sprintf(buf + len, "%lx ", dev->bit[i]); \
+ len += sprintf(buf + len, "\n"); \
+ } while (0)
+
+#define SPRINTF_BIT_B2(bit, name, max, ev) \
+ do { \
+ if (test_bit(ev, dev->evbit)) \
+ SPRINTF_BIT_B(bit, name, max); \
+ } while (0)
+
+static int input_devices_read(char *buf, char **start, off_t pos, int count, int *eof, void *data)
+{
+ struct input_dev *dev;
+ struct input_handle *handle;
+
+ off_t at = 0;
+ int i, len, cnt = 0;
+
+ list_for_each_entry(dev, &input_dev_list, node) {
+
+ len = sprintf(buf, "I: Bus=%04x Vendor=%04x Product=%04x Version=%04x\n",
+ dev->id.bustype, dev->id.vendor, dev->id.product, dev->id.version);
+
+ len += sprintf(buf + len, "N: Name=\"%s\"\n", dev->name ? dev->name : "");
+ len += sprintf(buf + len, "P: Phys=%s\n", dev->phys ? dev->phys : "");
+ len += sprintf(buf + len, "H: Handlers=");
+
+ list_for_each_entry(handle, &dev->h_list, d_node)
+ len += sprintf(buf + len, "%s ", handle->name);
+
+ len += sprintf(buf + len, "\n");
+
+ SPRINTF_BIT_B(evbit, "EV=", EV_MAX);
+ SPRINTF_BIT_B2(keybit, "KEY=", KEY_MAX, EV_KEY);
+ SPRINTF_BIT_B2(relbit, "REL=", REL_MAX, EV_REL);
+ SPRINTF_BIT_B2(absbit, "ABS=", ABS_MAX, EV_ABS);
+ SPRINTF_BIT_B2(mscbit, "MSC=", MSC_MAX, EV_MSC);
+ SPRINTF_BIT_B2(ledbit, "LED=", LED_MAX, EV_LED);
+ SPRINTF_BIT_B2(sndbit, "SND=", SND_MAX, EV_SND);
+ SPRINTF_BIT_B2(ffbit, "FF=", FF_MAX, EV_FF);
+
+ len += sprintf(buf + len, "\n");
+
+ at += len;
+
+ if (at >= pos) {
+ if (!*start) {
+ *start = buf + (pos - (at - len));
+ cnt = at - pos;
+ } else cnt += len;
+ buf += len;
+ if (cnt >= count)
+ break;
+ }
+ }
+
+ if (&dev->node == &input_dev_list)
+ *eof = 1;
+
+ return (count > cnt) ? cnt : count;
+}
+
+static int input_handlers_read(char *buf, char **start, off_t pos, int count, int *eof, void *data)
+{
+ struct input_handler *handler;
+
+ off_t at = 0;
+ int len = 0, cnt = 0;
+ int i = 0;
+
+ list_for_each_entry(handler, &input_handler_list, node) {
+
+ if (handler->fops)
+ len = sprintf(buf, "N: Number=%d Name=%s Minor=%d\n",
+ i++, handler->name, handler->minor);
+ else
+ len = sprintf(buf, "N: Number=%d Name=%s\n",
+ i++, handler->name);
+
+ at += len;
+
+ if (at >= pos) {
+ if (!*start) {
+ *start = buf + (pos - (at - len));
+ cnt = at - pos;
+ } else cnt += len;
+ buf += len;
+ if (cnt >= count)
+ break;
+ }
+ }
+ if (&handler->node == &input_handler_list)
+ *eof = 1;
+
+ return (count > cnt) ? cnt : count;
+}
+
+static struct file_operations input_fileops;
+
+static int __init input_proc_init(void)
+{
+ struct proc_dir_entry *entry;
+
+ proc_bus_input_dir = proc_mkdir("input", proc_bus);
+ if (!proc_bus_input_dir)
+ return -ENOMEM;
+
+ proc_bus_input_dir->owner = THIS_MODULE;
+
+ entry = create_proc_read_entry("devices", 0, proc_bus_input_dir, input_devices_read, NULL);
+ if (!entry)
+ goto fail1;
+
+ entry->owner = THIS_MODULE;
+ input_fileops = *entry->proc_fops;
+ entry->proc_fops = &input_fileops;
+ entry->proc_fops->poll = input_devices_poll;
+
+ entry = create_proc_read_entry("handlers", 0, proc_bus_input_dir, input_handlers_read, NULL);
+ if (!entry)
+ goto fail2;
+
+ entry->owner = THIS_MODULE;
+
+ return 0;
+
+ fail2: remove_proc_entry("devices", proc_bus_input_dir);
+ fail1: remove_proc_entry("input", proc_bus);
+ return -ENOMEM;
+}
+
+static void input_proc_exit(void)
+{
+ remove_proc_entry("devices", proc_bus_input_dir);
+ remove_proc_entry("handlers", proc_bus_input_dir);
+ remove_proc_entry("input", proc_bus);
+}
+
+#else /* !CONFIG_PROC_FS */
+static inline void input_wakeup_procfs_readers(void) { }
+static inline int input_proc_init(void) { return 0; }
+static inline void input_proc_exit(void) { }
+#endif
+
void input_register_device(struct input_dev *dev)
{
struct input_handle *handle;
input_call_hotplug("add", dev);
#endif
-#ifdef CONFIG_PROC_FS
- input_devices_state++;
- wake_up(&input_devices_poll_wait);
-#endif
+ input_wakeup_procfs_readers();
}
void input_unregister_device(struct input_dev *dev)
list_del_init(&dev->node);
-#ifdef CONFIG_PROC_FS
- input_devices_state++;
- wake_up(&input_devices_poll_wait);
-#endif
+ input_wakeup_procfs_readers();
}
void input_register_handler(struct input_handler *handler)
if ((handle = handler->connect(handler, dev, id)))
input_link_handle(handle);
-#ifdef CONFIG_PROC_FS
- input_devices_state++;
- wake_up(&input_devices_poll_wait);
-#endif
+ input_wakeup_procfs_readers();
}
void input_unregister_handler(struct input_handler *handler)
if (handler->fops != NULL)
input_table[handler->minor >> 5] = NULL;
-#ifdef CONFIG_PROC_FS
- input_devices_state++;
- wake_up(&input_devices_poll_wait);
-#endif
+ input_wakeup_procfs_readers();
}
static int input_open_file(struct inode *inode, struct file *file)
.open = input_open_file,
};
-#ifdef CONFIG_PROC_FS
-
-#define SPRINTF_BIT_B(bit, name, max) \
- do { \
- len += sprintf(buf + len, "B: %s", name); \
- for (i = NBITS(max) - 1; i >= 0; i--) \
- if (dev->bit[i]) break; \
- for (; i >= 0; i--) \
- len += sprintf(buf + len, "%lx ", dev->bit[i]); \
- len += sprintf(buf + len, "\n"); \
- } while (0)
-
-#define SPRINTF_BIT_B2(bit, name, max, ev) \
- do { \
- if (test_bit(ev, dev->evbit)) \
- SPRINTF_BIT_B(bit, name, max); \
- } while (0)
-
-
-static unsigned int input_devices_poll(struct file *file, poll_table *wait)
-{
- int state = input_devices_state;
- poll_wait(file, &input_devices_poll_wait, wait);
- if (state != input_devices_state)
- return POLLIN | POLLRDNORM;
- return 0;
-}
+struct class *input_class;
-static int input_devices_read(char *buf, char **start, off_t pos, int count, int *eof, void *data)
+static int __init input_init(void)
{
- struct input_dev *dev;
- struct input_handle *handle;
-
- off_t at = 0;
- int i, len, cnt = 0;
-
- list_for_each_entry(dev, &input_dev_list, node) {
-
- len = sprintf(buf, "I: Bus=%04x Vendor=%04x Product=%04x Version=%04x\n",
- dev->id.bustype, dev->id.vendor, dev->id.product, dev->id.version);
-
- len += sprintf(buf + len, "N: Name=\"%s\"\n", dev->name ? dev->name : "");
- len += sprintf(buf + len, "P: Phys=%s\n", dev->phys ? dev->phys : "");
- len += sprintf(buf + len, "H: Handlers=");
-
- list_for_each_entry(handle, &dev->h_list, d_node)
- len += sprintf(buf + len, "%s ", handle->name);
-
- len += sprintf(buf + len, "\n");
-
- SPRINTF_BIT_B(evbit, "EV=", EV_MAX);
- SPRINTF_BIT_B2(keybit, "KEY=", KEY_MAX, EV_KEY);
- SPRINTF_BIT_B2(relbit, "REL=", REL_MAX, EV_REL);
- SPRINTF_BIT_B2(absbit, "ABS=", ABS_MAX, EV_ABS);
- SPRINTF_BIT_B2(mscbit, "MSC=", MSC_MAX, EV_MSC);
- SPRINTF_BIT_B2(ledbit, "LED=", LED_MAX, EV_LED);
- SPRINTF_BIT_B2(sndbit, "SND=", SND_MAX, EV_SND);
- SPRINTF_BIT_B2(ffbit, "FF=", FF_MAX, EV_FF);
-
- len += sprintf(buf + len, "\n");
-
- at += len;
+ int err;
- if (at >= pos) {
- if (!*start) {
- *start = buf + (pos - (at - len));
- cnt = at - pos;
- } else cnt += len;
- buf += len;
- if (cnt >= count)
- break;
- }
+ input_class = class_create(THIS_MODULE, "input");
+ if (IS_ERR(input_class)) {
+ printk(KERN_ERR "input: unable to register input class\n");
+ return PTR_ERR(input_class);
}
- if (&dev->node == &input_dev_list)
- *eof = 1;
-
- return (count > cnt) ? cnt : count;
-}
-
-static int input_handlers_read(char *buf, char **start, off_t pos, int count, int *eof, void *data)
-{
- struct input_handler *handler;
-
- off_t at = 0;
- int len = 0, cnt = 0;
- int i = 0;
-
- list_for_each_entry(handler, &input_handler_list, node) {
-
- if (handler->fops)
- len = sprintf(buf, "N: Number=%d Name=%s Minor=%d\n",
- i++, handler->name, handler->minor);
- else
- len = sprintf(buf, "N: Number=%d Name=%s\n",
- i++, handler->name);
-
- at += len;
+ err = input_proc_init();
+ if (err)
+ goto fail1;
- if (at >= pos) {
- if (!*start) {
- *start = buf + (pos - (at - len));
- cnt = at - pos;
- } else cnt += len;
- buf += len;
- if (cnt >= count)
- break;
- }
+ err = register_chrdev(INPUT_MAJOR, "input", &input_fops);
+ if (err) {
+ printk(KERN_ERR "input: unable to register char major %d", INPUT_MAJOR);
+ goto fail2;
}
- if (&handler->node == &input_handler_list)
- *eof = 1;
-
- return (count > cnt) ? cnt : count;
-}
-
-static struct file_operations input_fileops;
-static int __init input_proc_init(void)
-{
- struct proc_dir_entry *entry;
+ err = devfs_mk_dir("input");
+ if (err)
+ goto fail3;
- proc_bus_input_dir = proc_mkdir("input", proc_bus);
- if (proc_bus_input_dir == NULL)
- return -ENOMEM;
- proc_bus_input_dir->owner = THIS_MODULE;
- entry = create_proc_read_entry("devices", 0, proc_bus_input_dir, input_devices_read, NULL);
- if (entry == NULL) {
- remove_proc_entry("input", proc_bus);
- return -ENOMEM;
- }
- entry->owner = THIS_MODULE;
- input_fileops = *entry->proc_fops;
- entry->proc_fops = &input_fileops;
- entry->proc_fops->poll = input_devices_poll;
- entry = create_proc_read_entry("handlers", 0, proc_bus_input_dir, input_handlers_read, NULL);
- if (entry == NULL) {
- remove_proc_entry("devices", proc_bus_input_dir);
- remove_proc_entry("input", proc_bus);
- return -ENOMEM;
- }
- entry->owner = THIS_MODULE;
return 0;
-}
-#else /* !CONFIG_PROC_FS */
-static inline int input_proc_init(void) { return 0; }
-#endif
-struct class *input_class;
-
-static int __init input_init(void)
-{
- int retval = -ENOMEM;
-
- input_class = class_create(THIS_MODULE, "input");
- if (IS_ERR(input_class))
- return PTR_ERR(input_class);
- input_proc_init();
- retval = register_chrdev(INPUT_MAJOR, "input", &input_fops);
- if (retval) {
- printk(KERN_ERR "input: unable to register char major %d", INPUT_MAJOR);
- remove_proc_entry("devices", proc_bus_input_dir);
- remove_proc_entry("handlers", proc_bus_input_dir);
- remove_proc_entry("input", proc_bus);
- class_destroy(input_class);
- return retval;
- }
-
- retval = devfs_mk_dir("input");
- if (retval) {
- remove_proc_entry("devices", proc_bus_input_dir);
- remove_proc_entry("handlers", proc_bus_input_dir);
- remove_proc_entry("input", proc_bus);
- unregister_chrdev(INPUT_MAJOR, "input");
- class_destroy(input_class);
- }
- return retval;
+ fail3: unregister_chrdev(INPUT_MAJOR, "input");
+ fail2: input_proc_exit();
+ fail1: class_destroy(input_class);
+ return err;
}
static void __exit input_exit(void)
{
- remove_proc_entry("devices", proc_bus_input_dir);
- remove_proc_entry("handlers", proc_bus_input_dir);
- remove_proc_entry("input", proc_bus);
-
+ input_proc_exit();
devfs_remove("input");
unregister_chrdev(INPUT_MAJOR, "input");
class_destroy(input_class);
#include <linux/miscdevice.h>
#include <linux/uinput.h>
-static int uinput_dev_open(struct input_dev *dev)
-{
- return 0;
-}
-
-static void uinput_dev_close(struct input_dev *dev)
-{
-
-}
-
static int uinput_dev_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
{
struct uinput_device *udev;
return 0;
}
-static int uinput_request_alloc_id(struct input_dev *dev, struct uinput_request *request)
+static int uinput_request_alloc_id(struct uinput_device *udev, struct uinput_request *request)
{
/* Atomically allocate an ID for the given request. Returns 0 on success. */
- struct uinput_device *udev = dev->private;
int id;
+ int err = -1;
+
+ spin_lock(&udev->requests_lock);
- down(&udev->requests_sem);
- for (id=0; id<UINPUT_NUM_REQUESTS; id++)
+ for (id = 0; id < UINPUT_NUM_REQUESTS; id++)
if (!udev->requests[id]) {
- udev->requests[id] = request;
request->id = id;
- up(&udev->requests_sem);
- return 0;
+ udev->requests[id] = request;
+ err = 0;
+ break;
}
- up(&udev->requests_sem);
- return -1;
+
+ spin_unlock(&udev->requests_lock);
+ return err;
}
static struct uinput_request* uinput_request_find(struct uinput_device *udev, int id)
/* Find an input request, by ID. Returns NULL if the ID isn't valid. */
if (id >= UINPUT_NUM_REQUESTS || id < 0)
return NULL;
- if (udev->requests[id]->completed)
- return NULL;
return udev->requests[id];
}
-static void uinput_request_init(struct input_dev *dev, struct uinput_request *request, int code)
+static inline int uinput_request_reserve_slot(struct uinput_device *udev, struct uinput_request *request)
{
- struct uinput_device *udev = dev->private;
+ /* Allocate slot. If none are available right away, wait. */
+ return wait_event_interruptible(udev->requests_waitq,
+ !uinput_request_alloc_id(udev, request));
+}
- memset(request, 0, sizeof(struct uinput_request));
- request->code = code;
- init_waitqueue_head(&request->waitq);
+static void uinput_request_done(struct uinput_device *udev, struct uinput_request *request)
+{
+ complete(&request->done);
- /* Allocate an ID. If none are available right away, wait. */
- request->retval = wait_event_interruptible(udev->requests_waitq,
- !uinput_request_alloc_id(dev, request));
+ /* Mark slot as available */
+ udev->requests[request->id] = NULL;
+ wake_up_interruptible(&udev->requests_waitq);
}
-static void uinput_request_submit(struct input_dev *dev, struct uinput_request *request)
+static int uinput_request_submit(struct input_dev *dev, struct uinput_request *request)
{
- struct uinput_device *udev = dev->private;
int retval;
/* Tell our userspace app about this new request by queueing an input event */
uinput_dev_event(dev, EV_UINPUT, request->code, request->id);
/* Wait for the request to complete */
- retval = wait_event_interruptible(request->waitq, request->completed);
- if (retval)
- request->retval = retval;
+ retval = wait_for_completion_interruptible(&request->done);
+ if (!retval)
+ retval = request->retval;
- /* Release this request's ID, let others know it's available */
- udev->requests[request->id] = NULL;
- wake_up_interruptible(&udev->requests_waitq);
+ return retval;
}
static int uinput_dev_upload_effect(struct input_dev *dev, struct ff_effect *effect)
{
struct uinput_request request;
+ int retval;
if (!test_bit(EV_FF, dev->evbit))
return -ENOSYS;
- uinput_request_init(dev, &request, UI_FF_UPLOAD);
- if (request.retval)
- return request.retval;
+ request.id = -1;
+ init_completion(&request.done);
+ request.code = UI_FF_UPLOAD;
request.u.effect = effect;
- uinput_request_submit(dev, &request);
- return request.retval;
+
+ retval = uinput_request_reserve_slot(dev->private, &request);
+ if (!retval)
+ retval = uinput_request_submit(dev, &request);
+
+ return retval;
}
static int uinput_dev_erase_effect(struct input_dev *dev, int effect_id)
{
struct uinput_request request;
+ int retval;
if (!test_bit(EV_FF, dev->evbit))
return -ENOSYS;
- uinput_request_init(dev, &request, UI_FF_ERASE);
- if (request.retval)
- return request.retval;
+ request.id = -1;
+ init_completion(&request.done);
+ request.code = UI_FF_ERASE;
request.u.effect_id = effect_id;
- uinput_request_submit(dev, &request);
- return request.retval;
+
+ retval = uinput_request_reserve_slot(dev->private, &request);
+ if (!retval)
+ retval = uinput_request_submit(dev, &request);
+
+ return retval;
}
static int uinput_create_device(struct uinput_device *udev)
return -EINVAL;
}
- udev->dev->open = uinput_dev_open;
- udev->dev->close = uinput_dev_close;
udev->dev->event = uinput_dev_event;
udev->dev->upload_effect = uinput_dev_upload_effect;
udev->dev->erase_effect = uinput_dev_erase_effect;
udev->dev->private = udev;
- init_waitqueue_head(&(udev->waitq));
+ init_waitqueue_head(&udev->waitq);
input_register_device(udev->dev);
- set_bit(UIST_CREATED, &(udev->state));
+ set_bit(UIST_CREATED, &udev->state);
return 0;
}
static int uinput_destroy_device(struct uinput_device *udev)
{
- if (!test_bit(UIST_CREATED, &(udev->state))) {
+ if (!test_bit(UIST_CREATED, &udev->state)) {
printk(KERN_WARNING "%s: create the device first\n", UINPUT_NAME);
return -EINVAL;
}
input_unregister_device(udev->dev);
- clear_bit(UIST_CREATED, &(udev->state));
+ clear_bit(UIST_CREATED, &udev->state);
return 0;
}
if (!newdev)
goto error;
memset(newdev, 0, sizeof(struct uinput_device));
- init_MUTEX(&newdev->requests_sem);
+ spin_lock_init(&newdev->requests_lock);
init_waitqueue_head(&newdev->requests_waitq);
newinput = kmalloc(sizeof(struct input_dev), GFP_KERNEL);
struct uinput_user_dev *user_dev;
struct input_dev *dev;
struct uinput_device *udev;
- int size,
- retval;
+ char *name;
+ int size;
+ int retval;
retval = count;
udev = file->private_data;
dev = udev->dev;
- user_dev = kmalloc(sizeof(*user_dev), GFP_KERNEL);
+ user_dev = kmalloc(sizeof(struct uinput_user_dev), GFP_KERNEL);
if (!user_dev) {
retval = -ENOMEM;
goto exit;
goto exit;
}
- if (NULL != dev->name)
+ if (dev->name)
kfree(dev->name);
size = strnlen(user_dev->name, UINPUT_MAX_NAME_SIZE) + 1;
- dev->name = kmalloc(size, GFP_KERNEL);
- if (!dev->name) {
+ dev->name = name = kmalloc(size, GFP_KERNEL);
+ if (!name) {
retval = -ENOMEM;
goto exit;
}
+ strlcpy(name, user_dev->name, size);
- strlcpy(dev->name, user_dev->name, size);
dev->id.bustype = user_dev->id.bustype;
dev->id.vendor = user_dev->id.vendor;
dev->id.product = user_dev->id.product;
{
struct uinput_device *udev = file->private_data;
- if (test_bit(UIST_CREATED, &(udev->state))) {
+ if (test_bit(UIST_CREATED, &udev->state)) {
struct input_event ev;
if (copy_from_user(&ev, buffer, sizeof(struct input_event)))
return -EFAULT;
input_event(udev->dev, ev.type, ev.code, ev.value);
- }
- else
+ } else
count = uinput_alloc_device(file, buffer, count);
return count;
struct uinput_device *udev = file->private_data;
int retval = 0;
- if (!test_bit(UIST_CREATED, &(udev->state)))
+ if (!test_bit(UIST_CREATED, &udev->state))
return -ENODEV;
- if ((udev->head == udev->tail) && (file->f_flags & O_NONBLOCK))
+ if (udev->head == udev->tail && (file->f_flags & O_NONBLOCK))
return -EAGAIN;
retval = wait_event_interruptible(udev->waitq,
- (udev->head != udev->tail) ||
- !test_bit(UIST_CREATED, &(udev->state)));
-
+ udev->head != udev->tail || !test_bit(UIST_CREATED, &udev->state));
if (retval)
return retval;
- if (!test_bit(UIST_CREATED, &(udev->state)))
+ if (!test_bit(UIST_CREATED, &udev->state))
return -ENODEV;
while ((udev->head != udev->tail) &&
(retval + sizeof(struct input_event) <= count)) {
- if (copy_to_user(buffer + retval, &(udev->buff[udev->tail]),
- sizeof(struct input_event))) return -EFAULT;
+ if (copy_to_user(buffer + retval, &udev->buff[udev->tail], sizeof(struct input_event)))
+ return -EFAULT;
udev->tail = (udev->tail + 1) % UINPUT_BUFFER_SIZE;
retval += sizeof(struct input_event);
}
static int uinput_burn_device(struct uinput_device *udev)
{
- if (test_bit(UIST_CREATED, &(udev->state)))
+ if (test_bit(UIST_CREATED, &udev->state))
uinput_destroy_device(udev);
- if (NULL != udev->dev->name)
+ if (udev->dev->name)
kfree(udev->dev->name);
- if (NULL != udev->dev->phys)
+ if (udev->dev->phys)
kfree(udev->dev->phys);
kfree(udev->dev);
static int uinput_close(struct inode *inode, struct file *file)
{
- return uinput_burn_device(file->private_data);
+ uinput_burn_device(file->private_data);
+ return 0;
}
static int uinput_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
struct uinput_ff_erase ff_erase;
struct uinput_request *req;
int length;
+ char *phys;
udev = file->private_data;
case UI_SET_SNDBIT:
case UI_SET_FFBIT:
case UI_SET_PHYS:
- if (test_bit(UIST_CREATED, &(udev->state)))
+ if (test_bit(UIST_CREATED, &udev->state))
return -EINVAL;
}
retval = -EFAULT;
break;
}
- if (NULL != udev->dev->phys)
- kfree(udev->dev->phys);
- udev->dev->phys = kmalloc(length, GFP_KERNEL);
- if (!udev->dev->phys) {
+ kfree(udev->dev->phys);
+ udev->dev->phys = phys = kmalloc(length, GFP_KERNEL);
+ if (!phys) {
retval = -ENOMEM;
break;
}
- if (copy_from_user(udev->dev->phys, p, length)) {
- retval = -EFAULT;
- kfree(udev->dev->phys);
+ if (copy_from_user(phys, p, length)) {
udev->dev->phys = NULL;
+ kfree(phys);
+ retval = -EFAULT;
break;
}
- udev->dev->phys[length-1] = '\0';
+ phys[length - 1] = '\0';
break;
case UI_BEGIN_FF_UPLOAD:
break;
}
req = uinput_request_find(udev, ff_up.request_id);
- if (!(req && req->code==UI_FF_UPLOAD && req->u.effect)) {
+ if (!(req && req->code == UI_FF_UPLOAD && req->u.effect)) {
retval = -EINVAL;
break;
}
break;
}
req = uinput_request_find(udev, ff_erase.request_id);
- if (!(req && req->code==UI_FF_ERASE)) {
+ if (!(req && req->code == UI_FF_ERASE)) {
retval = -EINVAL;
break;
}
break;
}
req = uinput_request_find(udev, ff_up.request_id);
- if (!(req && req->code==UI_FF_UPLOAD && req->u.effect)) {
+ if (!(req && req->code == UI_FF_UPLOAD && req->u.effect)) {
retval = -EINVAL;
break;
}
req->retval = ff_up.retval;
memcpy(req->u.effect, &ff_up.effect, sizeof(struct ff_effect));
- req->completed = 1;
- wake_up_interruptible(&req->waitq);
+ uinput_request_done(udev, req);
break;
case UI_END_FF_ERASE:
break;
}
req = uinput_request_find(udev, ff_erase.request_id);
- if (!(req && req->code==UI_FF_ERASE)) {
+ if (!(req && req->code == UI_FF_ERASE)) {
retval = -EINVAL;
break;
}
req->retval = ff_erase.retval;
- req->completed = 1;
- wake_up_interruptible(&req->waitq);
+ uinput_request_done(udev, req);
break;
default:
return sprintf(buf, "%s\n", serio->name);
}
+static ssize_t serio_show_modalias(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct serio *serio = to_serio_port(dev);
+
+ return sprintf(buf, "serio:ty%02Xpr%02Xid%02Xex%02X\n",
+ serio->id.type, serio->id.proto, serio->id.id, serio->id.extra);
+}
+
static ssize_t serio_show_id_type(struct device *dev, struct device_attribute *attr, char *buf)
{
struct serio *serio = to_serio_port(dev);
static struct device_attribute serio_device_attrs[] = {
__ATTR(description, S_IRUGO, serio_show_description, NULL),
+ __ATTR(modalias, S_IRUGO, serio_show_modalias, NULL),
__ATTR(drvctl, S_IWUSR, NULL, serio_rebind_driver),
__ATTR(bind_mode, S_IWUSR | S_IRUGO, serio_show_bind_mode, serio_set_bind_mode),
__ATTR_NULL
#ifdef CONFIG_HOTPLUG
-#define PUT_ENVP(fmt, val) \
-do { \
- envp[i++] = buffer; \
- length += snprintf(buffer, buffer_size - length, fmt, val); \
- if (buffer_size - length <= 0 || i >= num_envp) \
- return -ENOMEM; \
- length++; \
- buffer += length; \
-} while (0)
+#define SERIO_ADD_HOTPLUG_VAR(fmt, val...) \
+ do { \
+ int err = add_hotplug_env_var(envp, num_envp, &i, \
+ buffer, buffer_size, &len, \
+ fmt, val); \
+ if (err) \
+ return err; \
+ } while (0)
+
static int serio_hotplug(struct device *dev, char **envp, int num_envp, char *buffer, int buffer_size)
{
struct serio *serio;
int i = 0;
- int length = 0;
+ int len = 0;
if (!dev)
return -ENODEV;
serio = to_serio_port(dev);
- PUT_ENVP("SERIO_TYPE=%02x", serio->id.type);
- PUT_ENVP("SERIO_PROTO=%02x", serio->id.proto);
- PUT_ENVP("SERIO_ID=%02x", serio->id.id);
- PUT_ENVP("SERIO_EXTRA=%02x", serio->id.extra);
-
+ SERIO_ADD_HOTPLUG_VAR("SERIO_TYPE=%02x", serio->id.type);
+ SERIO_ADD_HOTPLUG_VAR("SERIO_PROTO=%02x", serio->id.proto);
+ SERIO_ADD_HOTPLUG_VAR("SERIO_ID=%02x", serio->id.id);
+ SERIO_ADD_HOTPLUG_VAR("SERIO_EXTRA=%02x", serio->id.extra);
+ SERIO_ADD_HOTPLUG_VAR("MODALIAS=serio:ty%02Xpr%02Xid%02Xex%02X",
+ serio->id.type, serio->id.proto, serio->id.id, serio->id.extra);
envp[i] = NULL;
return 0;
}
-#undef PUT_ENVP
+#undef SERIO_ADD_HOTPLUG_VAR
#else
#include <linux/module.h>
#include <linux/init.h>
#include <linux/usb.h>
+#include <linux/usb_input.h>
/*
* Version Information
if (prox) {
int x = data[1] | (data[2] << 8);
int y = data[3] | (data[4] << 8);
- /*Pressure should compute the same way for flair and 302*/
- int pressure = data[5] | ((int)data[6] << 8);
+ /* Pressure should compute the same way for flair and 302 */
+ int pressure = data[5] | (data[6] << 8);
int touch = data[0] & 0x01;
int stylus = (data[0] & 0x10) >> 4;
int stylus2 = (data[0] & 0x20) >> 5;
input_sync(dev);
resubmit:
- status = usb_submit_urb (urb, GFP_ATOMIC);
+ status = usb_submit_urb(urb, GFP_ATOMIC);
if (status)
- err ("can't resubmit intr, %s-%s/input0, status %d",
+ err("can't resubmit intr, %s-%s/input0, status %d",
acecad->usbdev->bus->bus_name, acecad->usbdev->devpath, status);
}
acecad->dev.name = acecad->name;
acecad->dev.phys = acecad->phys;
- acecad->dev.id.bustype = BUS_USB;
- acecad->dev.id.vendor = le16_to_cpu(dev->descriptor.idVendor);
- acecad->dev.id.product = le16_to_cpu(dev->descriptor.idProduct);
- acecad->dev.id.version = le16_to_cpu(dev->descriptor.bcdDevice);
+ usb_to_input_id(dev, &acecad->dev.id);
acecad->dev.dev = &intf->dev;
usb_fill_int_urb(acecad->irq, dev, pipe,
#include <linux/module.h>
#include <linux/init.h>
#include <linux/usb.h>
+#include <linux/usb_input.h>
#include <linux/sched.h>
#include <asm/uaccess.h>
#include <asm/unaligned.h>
aiptek->inputdev.absflat[ABS_WHEEL] = 0;
aiptek->inputdev.name = "Aiptek";
aiptek->inputdev.phys = aiptek->features.usbPath;
- aiptek->inputdev.id.bustype = BUS_USB;
- aiptek->inputdev.id.vendor = le16_to_cpu(usbdev->descriptor.idVendor);
- aiptek->inputdev.id.product = le16_to_cpu(usbdev->descriptor.idProduct);
- aiptek->inputdev.id.version = le16_to_cpu(usbdev->descriptor.bcdDevice);
+ usb_to_input_id(usbdev, &aiptek->inputdev.id);
aiptek->inputdev.dev = &intf->dev;
aiptek->usbdev = usbdev;
#include <linux/moduleparam.h>
#include <linux/input.h>
#include <linux/usb.h>
+#include <linux/usb_input.h>
#include <linux/wait.h>
/*
idev->name = ati_remote->name;
idev->phys = ati_remote->phys;
- idev->id.bustype = BUS_USB;
- idev->id.vendor = le16_to_cpu(ati_remote->udev->descriptor.idVendor);
- idev->id.product = le16_to_cpu(ati_remote->udev->descriptor.idProduct);
- idev->id.version = le16_to_cpu(ati_remote->udev->descriptor.bcdDevice);
- idev->dev = &(ati_remote->udev->dev);
+ usb_to_input_id(ati_remote->udev, &idev->id);
+ idev->dev = &ati_remote->udev->dev;
}
static int ati_remote_initialize(struct ati_remote *ati_remote)
#include <linux/kernel.h>
#include <linux/input.h>
#include <linux/usb.h>
+#include <linux/usb_input.h>
#undef DEBUG
hidinput->input.name = hid->name;
hidinput->input.phys = hid->phys;
hidinput->input.uniq = hid->uniq;
- hidinput->input.id.bustype = BUS_USB;
- hidinput->input.id.vendor = le16_to_cpu(dev->descriptor.idVendor);
- hidinput->input.id.product = le16_to_cpu(dev->descriptor.idProduct);
- hidinput->input.id.version = le16_to_cpu(dev->descriptor.bcdDevice);
+ usb_to_input_id(dev, &hidinput->input.id);
hidinput->input.dev = &hid->intf->dev;
}
#include <linux/module.h>
#include <linux/init.h>
#include <linux/usb.h>
+#include <linux/usb_input.h>
/* only an 8 byte buffer necessary for a single packet */
#define ITM_BUFSIZE 8
itmtouch->inputdev.name = itmtouch->name;
itmtouch->inputdev.phys = itmtouch->phys;
- itmtouch->inputdev.id.bustype = BUS_USB;
- itmtouch->inputdev.id.vendor = udev->descriptor.idVendor;
- itmtouch->inputdev.id.product = udev->descriptor.idProduct;
- itmtouch->inputdev.id.version = udev->descriptor.bcdDevice;
+ usb_to_input_id(udev, &itmtouch->inputdev.id);
itmtouch->inputdev.dev = &intf->dev;
if (!strlen(itmtouch->name))
#include <linux/module.h>
#include <linux/init.h>
#include <linux/usb.h>
+#include <linux/usb_input.h>
#include <asm/unaligned.h>
#include <asm/byteorder.h>
kbtab->dev.name = "KB Gear Tablet";
kbtab->dev.phys = kbtab->phys;
- kbtab->dev.id.bustype = BUS_USB;
- kbtab->dev.id.vendor = le16_to_cpu(dev->descriptor.idVendor);
- kbtab->dev.id.product = le16_to_cpu(dev->descriptor.idProduct);
- kbtab->dev.id.version = le16_to_cpu(dev->descriptor.bcdDevice);
+ usb_to_input_id(dev, &kbtab->dev.id);
kbtab->dev.dev = &intf->dev;
kbtab->usbdev = dev;
#include <linux/module.h>
#include <linux/init.h>
#include <linux/usb.h>
+#include <linux/usb_input.h>
#define MTOUCHUSB_MIN_XC 0x0
#define MTOUCHUSB_MAX_RAW_XC 0x4000
mtouch->input.name = mtouch->name;
mtouch->input.phys = mtouch->phys;
- mtouch->input.id.bustype = BUS_USB;
- mtouch->input.id.vendor = le16_to_cpu(udev->descriptor.idVendor);
- mtouch->input.id.product = le16_to_cpu(udev->descriptor.idProduct);
- mtouch->input.id.version = le16_to_cpu(udev->descriptor.bcdDevice);
+ usb_to_input_id(udev, &mtouch->input.id);
mtouch->input.dev = &intf->dev;
mtouch->input.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/usb.h>
+#include <linux/usb_input.h>
#define POWERMATE_VENDOR 0x077d /* Griffin Technology, Inc. */
#define POWERMATE_PRODUCT_NEW 0x0410 /* Griffin PowerMate */
pm->input.keybit[LONG(BTN_0)] = BIT(BTN_0);
pm->input.relbit[LONG(REL_DIAL)] = BIT(REL_DIAL);
pm->input.mscbit[LONG(MSC_PULSELED)] = BIT(MSC_PULSELED);
- pm->input.id.bustype = BUS_USB;
- pm->input.id.vendor = le16_to_cpu(udev->descriptor.idVendor);
- pm->input.id.product = le16_to_cpu(udev->descriptor.idProduct);
- pm->input.id.version = le16_to_cpu(udev->descriptor.bcdDevice);
+ usb_to_input_id(udev, &pm->input.id);
pm->input.event = powermate_input_event;
pm->input.dev = &intf->dev;
pm->input.phys = pm->phys;
#define DEBUG
#endif
#include <linux/usb.h>
-
+#include <linux/usb_input.h>
#define TOUCHKIT_MIN_XC 0x0
#define TOUCHKIT_MAX_XC 0x07ff
touchkit->input.name = touchkit->name;
touchkit->input.phys = touchkit->phys;
- touchkit->input.id.bustype = BUS_USB;
- touchkit->input.id.vendor = le16_to_cpu(udev->descriptor.idVendor);
- touchkit->input.id.product = le16_to_cpu(udev->descriptor.idProduct);
- touchkit->input.id.version = le16_to_cpu(udev->descriptor.bcdDevice);
+ usb_to_input_id(udev, &touchkit->input.id);
touchkit->input.dev = &intf->dev;
touchkit->input.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS);
#include <linux/input.h>
#include <linux/init.h>
#include <linux/usb.h>
+#include <linux/usb_input.h>
/*
* Version Information
kbd->dev.name = kbd->name;
kbd->dev.phys = kbd->phys;
- kbd->dev.id.bustype = BUS_USB;
- kbd->dev.id.vendor = le16_to_cpu(dev->descriptor.idVendor);
- kbd->dev.id.product = le16_to_cpu(dev->descriptor.idProduct);
- kbd->dev.id.version = le16_to_cpu(dev->descriptor.bcdDevice);
+ usb_to_input_id(dev, &kbd->dev.id);
kbd->dev.dev = &iface->dev;
if (dev->manufacturer)
#include <linux/module.h>
#include <linux/init.h>
#include <linux/usb.h>
+#include <linux/usb_input.h>
/*
* Version Information
mouse->dev.name = mouse->name;
mouse->dev.phys = mouse->phys;
- mouse->dev.id.bustype = BUS_USB;
- mouse->dev.id.vendor = le16_to_cpu(dev->descriptor.idVendor);
- mouse->dev.id.product = le16_to_cpu(dev->descriptor.idProduct);
- mouse->dev.id.version = le16_to_cpu(dev->descriptor.bcdDevice);
+ usb_to_input_id(dev, &mouse->dev.id);
mouse->dev.dev = &intf->dev;
if (dev->manufacturer)
#include <linux/module.h>
#include <linux/init.h>
#include <linux/usb.h>
+#include <linux/usb_input.h>
#include <asm/unaligned.h>
#include <asm/byteorder.h>
wacom->dev.name = wacom->features->name;
wacom->dev.phys = wacom->phys;
- wacom->dev.id.bustype = BUS_USB;
- wacom->dev.id.vendor = le16_to_cpu(dev->descriptor.idVendor);
- wacom->dev.id.product = le16_to_cpu(dev->descriptor.idProduct);
- wacom->dev.id.version = le16_to_cpu(dev->descriptor.bcdDevice);
+ usb_to_input_id(dev, &wacom->dev.id);
wacom->dev.dev = &intf->dev;
wacom->usbdev = dev;
#include <linux/module.h>
#include <linux/smp_lock.h>
#include <linux/usb.h>
+#include <linux/usb_input.h>
#define DRIVER_VERSION "v0.0.5"
#define DRIVER_AUTHOR "Marko Friedemann <mfr@bmx-chemnitz.de>"
xpad->udev = udev;
- xpad->dev.id.bustype = BUS_USB;
- xpad->dev.id.vendor = le16_to_cpu(udev->descriptor.idVendor);
- xpad->dev.id.product = le16_to_cpu(udev->descriptor.idProduct);
- xpad->dev.id.version = le16_to_cpu(udev->descriptor.bcdDevice);
+ usb_to_input_id(udev, &xpad->dev.id);
xpad->dev.dev = &intf->dev;
xpad->dev.private = xpad;
xpad->dev.name = xpad_device[i].name;
#include <linux/module.h>
#include <linux/init.h>
#include <linux/input.h>
+#include <linux/usb_input.h>
#include "usbvideo.h"
cam->input.private = cam;
cam->input.evbit[0] = BIT(EV_KEY);
cam->input.keybit[LONG(BTN_0)] = BIT(BTN_0);
- cam->input.id.bustype = BUS_USB;
- cam->input.id.vendor = le16_to_cpu(dev->descriptor.idVendor);
- cam->input.id.product = le16_to_cpu(dev->descriptor.idProduct);
- cam->input.id.version = le16_to_cpu(dev->descriptor.bcdDevice);
+ usb_to_input_id(dev, &cam->input.id);
input_register_device(&cam->input);
usb_make_path(dev, cam->input_physname, 56);
void *private;
- char *name;
- char *phys;
- char *uniq;
+ const char *name;
+ const char *phys;
+ const char *uniq;
struct input_id id;
unsigned long evbit[NBITS(EV_MAX)];
int code; /* UI_FF_UPLOAD, UI_FF_ERASE */
int retval;
- wait_queue_head_t waitq;
- int completed;
+ struct completion done;
union {
int effect_id;
struct uinput_request *requests[UINPUT_NUM_REQUESTS];
wait_queue_head_t requests_waitq;
- struct semaphore requests_sem;
+ spinlock_t requests_lock;
};
#endif /* __KERNEL__ */
--- /dev/null
+#ifndef __USB_INPUT_H
+#define __USB_INPUT_H
+
+/*
+ * Copyright (C) 2005 Dmitry Torokhov
+ *
+ * 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.
+ */
+
+#include <linux/usb.h>
+#include <linux/input.h>
+#include <asm/byteorder.h>
+
+static inline void
+usb_to_input_id(const struct usb_device *dev, struct input_id *id)
+{
+ id->bustype = BUS_USB;
+ id->vendor = le16_to_cpu(dev->descriptor.idVendor);
+ id->product = le16_to_cpu(dev->descriptor.idProduct);
+ id->version = le16_to_cpu(dev->descriptor.bcdDevice);
+}
+
+#endif
projects / linux-2.6 / commitdiff