Loading drivers/char/keyboard.c +2 −2 Original line number Diff line number Diff line Loading @@ -198,10 +198,10 @@ int setkeycode(unsigned int scancode, unsigned int keycode) if (scancode >= dev->keycodemax) return -EINVAL; if (keycode > KEY_MAX) return -EINVAL; if (keycode < 0 || keycode > KEY_MAX) return -EINVAL; if (keycode >> (dev->keycodesize * 8)) return -EINVAL; oldkey = SET_INPUT_KEYCODE(dev, scancode, keycode); Loading drivers/char/sonypi.c +65 −81 Original line number Diff line number Diff line Loading @@ -439,6 +439,11 @@ static struct { { 0, 0 }, }; struct sonypi_keypress { struct input_dev *dev; int key; }; static struct sonypi_device { struct pci_dev *dev; struct platform_device *pdev; Loading Loading @@ -710,22 +715,61 @@ static void sonypi_setbluetoothpower(u8 state) 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); } } Loading Loading @@ -768,51 +812,8 @@ found: 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); Loading Loading @@ -1227,14 +1228,7 @@ static int __devinit sonypi_probe(void) 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; Loading @@ -1248,14 +1242,7 @@ static int __devinit sonypi_probe(void) 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; Loading Loading @@ -1313,11 +1300,7 @@ out_platformdev: 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); Loading @@ -1337,13 +1320,14 @@ static void __devexit sonypi_remove(void) { 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); } Loading drivers/input/evdev.c +1 −0 Original line number Diff line number Diff line Loading @@ -320,6 +320,7 @@ static long evdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg) if (t < 0 || t >= dev->keycodemax || !dev->keycodesize) return -EINVAL; if (get_user(v, ip + 1)) return -EFAULT; if (v < 0 || v > KEY_MAX) return -EINVAL; if (v >> (dev->keycodesize * 8)) return -EINVAL; u = SET_INPUT_KEYCODE(dev, t, v); clear_bit(u, dev->keybit); set_bit(v, dev->keybit); Loading drivers/input/input.c +198 −191 Original line number Diff line number Diff line Loading @@ -48,12 +48,6 @@ static LIST_HEAD(input_handler_list); 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; Loading Loading @@ -312,6 +306,7 @@ static struct input_device_id *input_match_device(struct input_device_id *id, st return NULL; } /* * Input hotplugging interface - loading event handlers based on * device bitfields. Loading Loading @@ -428,6 +423,177 @@ static void input_call_hotplug(char *verb, struct input_dev *dev) #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; Loading Loading @@ -464,10 +630,7 @@ void input_register_device(struct input_dev *dev) 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) Loading @@ -491,10 +654,7 @@ 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) Loading @@ -518,10 +678,7 @@ 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) Loading @@ -540,10 +697,7 @@ 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) Loading Loading @@ -582,190 +736,43 @@ static struct file_operations input_fops = { .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; 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; int err; return (count > cnt) ? cnt : count; 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); } 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; err = input_proc_init(); if (err) goto fail1; return (count > cnt) ? cnt : count; err = register_chrdev(INPUT_MAJOR, "input", &input_fops); if (err) { printk(KERN_ERR "input: unable to register char major %d", INPUT_MAJOR); goto fail2; } 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); Loading drivers/input/joydev.c +2 −4 Original line number Diff line number Diff line Loading @@ -37,8 +37,6 @@ MODULE_LICENSE("GPL"); #define JOYDEV_MINORS 16 #define JOYDEV_BUFFER_SIZE 64 #define MSECS(t) (1000 * ((t) / HZ) + 1000 * ((t) % HZ) / HZ) struct joydev { int exist; int open; Loading Loading @@ -117,7 +115,7 @@ static void joydev_event(struct input_handle *handle, unsigned int type, unsigne return; } event.time = MSECS(jiffies); event.time = jiffies_to_msecs(jiffies); list_for_each_entry(list, &joydev->list, node) { Loading Loading @@ -245,7 +243,7 @@ static ssize_t joydev_read(struct file *file, char __user *buf, size_t count, lo struct js_event event; event.time = MSECS(jiffies); event.time = jiffies_to_msecs(jiffies); if (list->startup < joydev->nkey) { event.type = JS_EVENT_BUTTON | JS_EVENT_INIT; Loading Loading
drivers/char/keyboard.c +2 −2 Original line number Diff line number Diff line Loading @@ -198,10 +198,10 @@ int setkeycode(unsigned int scancode, unsigned int keycode) if (scancode >= dev->keycodemax) return -EINVAL; if (keycode > KEY_MAX) return -EINVAL; if (keycode < 0 || keycode > KEY_MAX) return -EINVAL; if (keycode >> (dev->keycodesize * 8)) return -EINVAL; oldkey = SET_INPUT_KEYCODE(dev, scancode, keycode); Loading
drivers/char/sonypi.c +65 −81 Original line number Diff line number Diff line Loading @@ -439,6 +439,11 @@ static struct { { 0, 0 }, }; struct sonypi_keypress { struct input_dev *dev; int key; }; static struct sonypi_device { struct pci_dev *dev; struct platform_device *pdev; Loading Loading @@ -710,22 +715,61 @@ static void sonypi_setbluetoothpower(u8 state) 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); } } Loading Loading @@ -768,51 +812,8 @@ found: 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); Loading Loading @@ -1227,14 +1228,7 @@ static int __devinit sonypi_probe(void) 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; Loading @@ -1248,14 +1242,7 @@ static int __devinit sonypi_probe(void) 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; Loading Loading @@ -1313,11 +1300,7 @@ out_platformdev: 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); Loading @@ -1337,13 +1320,14 @@ static void __devexit sonypi_remove(void) { 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); } Loading
drivers/input/evdev.c +1 −0 Original line number Diff line number Diff line Loading @@ -320,6 +320,7 @@ static long evdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg) if (t < 0 || t >= dev->keycodemax || !dev->keycodesize) return -EINVAL; if (get_user(v, ip + 1)) return -EFAULT; if (v < 0 || v > KEY_MAX) return -EINVAL; if (v >> (dev->keycodesize * 8)) return -EINVAL; u = SET_INPUT_KEYCODE(dev, t, v); clear_bit(u, dev->keybit); set_bit(v, dev->keybit); Loading
drivers/input/input.c +198 −191 Original line number Diff line number Diff line Loading @@ -48,12 +48,6 @@ static LIST_HEAD(input_handler_list); 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; Loading Loading @@ -312,6 +306,7 @@ static struct input_device_id *input_match_device(struct input_device_id *id, st return NULL; } /* * Input hotplugging interface - loading event handlers based on * device bitfields. Loading Loading @@ -428,6 +423,177 @@ static void input_call_hotplug(char *verb, struct input_dev *dev) #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; Loading Loading @@ -464,10 +630,7 @@ void input_register_device(struct input_dev *dev) 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) Loading @@ -491,10 +654,7 @@ 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) Loading @@ -518,10 +678,7 @@ 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) Loading @@ -540,10 +697,7 @@ 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) Loading Loading @@ -582,190 +736,43 @@ static struct file_operations input_fops = { .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; 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; int err; return (count > cnt) ? cnt : count; 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); } 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; err = input_proc_init(); if (err) goto fail1; return (count > cnt) ? cnt : count; err = register_chrdev(INPUT_MAJOR, "input", &input_fops); if (err) { printk(KERN_ERR "input: unable to register char major %d", INPUT_MAJOR); goto fail2; } 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); Loading
drivers/input/joydev.c +2 −4 Original line number Diff line number Diff line Loading @@ -37,8 +37,6 @@ MODULE_LICENSE("GPL"); #define JOYDEV_MINORS 16 #define JOYDEV_BUFFER_SIZE 64 #define MSECS(t) (1000 * ((t) / HZ) + 1000 * ((t) % HZ) / HZ) struct joydev { int exist; int open; Loading Loading @@ -117,7 +115,7 @@ static void joydev_event(struct input_handle *handle, unsigned int type, unsigne return; } event.time = MSECS(jiffies); event.time = jiffies_to_msecs(jiffies); list_for_each_entry(list, &joydev->list, node) { Loading Loading @@ -245,7 +243,7 @@ static ssize_t joydev_read(struct file *file, char __user *buf, size_t count, lo struct js_event event; event.time = MSECS(jiffies); event.time = jiffies_to_msecs(jiffies); if (list->startup < joydev->nkey) { event.type = JS_EVENT_BUTTON | JS_EVENT_INIT; Loading