diff options
author | David Woodhouse <dwmw2@shinybook.infradead.org> | 2005-08-09 16:51:35 +0100 |
---|---|---|
committer | David Woodhouse <dwmw2@shinybook.infradead.org> | 2005-08-09 16:51:35 +0100 |
commit | c973b112c76c9d8fd042991128f218a738cc8d0a (patch) | |
tree | e813b0da5d0a0e19e06de6462d145a29ad683026 /drivers/input | |
parent | c5fbc3966f48279dbebfde10248c977014aa9988 (diff) | |
parent | 00dd1e433967872f3997a45d5adf35056fdf2f56 (diff) | |
download | linux-c973b112c76c9d8fd042991128f218a738cc8d0a.tar.bz2 |
Merge with /shiny/git/linux-2.6/.git
Diffstat (limited to 'drivers/input')
-rw-r--r-- | drivers/input/evdev.c | 1 | ||||
-rw-r--r-- | drivers/input/input.c | 389 | ||||
-rw-r--r-- | drivers/input/joydev.c | 6 | ||||
-rw-r--r-- | drivers/input/misc/uinput.c | 181 | ||||
-rw-r--r-- | drivers/input/mouse/alps.c | 29 | ||||
-rw-r--r-- | drivers/input/mouse/logips2pp.c | 2 | ||||
-rw-r--r-- | drivers/input/mouse/psmouse-base.c | 2 | ||||
-rw-r--r-- | drivers/input/mouse/synaptics.c | 14 | ||||
-rw-r--r-- | drivers/input/serio/Kconfig | 2 | ||||
-rw-r--r-- | drivers/input/serio/i8042-x86ia64io.h | 14 | ||||
-rw-r--r-- | drivers/input/serio/i8042.c | 60 | ||||
-rw-r--r-- | drivers/input/serio/serio.c | 42 | ||||
-rw-r--r-- | drivers/input/serio/serio_raw.c | 1 | ||||
-rw-r--r-- | drivers/input/touchscreen/Kconfig | 2 |
14 files changed, 386 insertions, 359 deletions
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 374f404e81da..20e3a165989f 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -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); diff --git a/drivers/input/input.c b/drivers/input/input.c index 7c4b4d37b3e6..a275211c8e1e 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -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; @@ -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. @@ -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; @@ -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) @@ -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) @@ -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) @@ -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) @@ -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; + 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); diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c index ff8e1bbd0e13..e0938d1d3ad7 100644 --- a/drivers/input/joydev.c +++ b/drivers/input/joydev.c @@ -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; @@ -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) { @@ -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; diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c index 98710997aaaa..d5c5b32045af 100644 --- a/drivers/input/misc/uinput.c +++ b/drivers/input/misc/uinput.c @@ -36,16 +36,6 @@ #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; @@ -63,22 +53,24 @@ static int uinput_dev_event(struct input_dev *dev, unsigned int type, unsigned i 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) @@ -86,70 +78,78 @@ static struct uinput_request* uinput_request_find(struct uinput_device *udev, in /* 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) @@ -159,32 +159,30 @@ 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; } @@ -198,7 +196,7 @@ static int uinput_open(struct inode *inode, struct file *file) 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); @@ -253,15 +251,16 @@ static int uinput_alloc_device(struct file *file, const char __user *buffer, siz 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; @@ -272,17 +271,17 @@ static int uinput_alloc_device(struct file *file, const char __user *buffer, siz 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; @@ -314,14 +313,13 @@ static ssize_t uinput_write(struct file *file, const char __user *buffer, size_t { 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; @@ -332,26 +330,24 @@ static ssize_t uinput_read(struct file *file, char __user *buffer, size_t 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); } @@ -373,12 +369,12 @@ static unsigned int uinput_poll(struct file *file, poll_table *wait) 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); @@ -389,7 +385,8 @@ static int uinput_burn_device(struct uinput_device *udev) 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) @@ -401,6 +398,7 @@ static int uinput_ioctl(struct inode *inode, struct file *file, unsigned int cmd struct uinput_ff_erase ff_erase; struct uinput_request *req; int length; + char *phys; udev = file->private_data; @@ -415,7 +413,7 @@ static int uinput_ioctl(struct inode *inode, struct file *file, unsigned int cmd 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; } @@ -498,20 +496,19 @@ static int uinput_ioctl(struct inode *inode, struct file *file, unsigned int cmd 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: @@ -520,7 +517,7 @@ static int uinput_ioctl(struct inode *inode, struct file *file, unsigned int cmd 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; } @@ -538,7 +535,7 @@ static int uinput_ioctl(struct inode *inode, struct file *file, unsigned int cmd 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; } @@ -556,14 +553,13 @@ static int uinput_ioctl(struct inode *inode, struct file *file, unsigned int cmd 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: @@ -572,13 +568,12 @@ static int uinput_ioctl(struct inode *inode, struct file *file, unsigned int cmd 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: diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index a12e98158a75..0d68e5e0182a 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -2,7 +2,7 @@ * ALPS touchpad PS/2 mouse driver * * Copyright (c) 2003 Neil Brown <neilb@cse.unsw.edu.au> - * Copyright (c) 2003 Peter Osterlund <petero2@telia.com> + * Copyright (c) 2003-2005 Peter Osterlund <petero2@telia.com> * Copyright (c) 2004 Dmitry Torokhov <dtor@mail.ru> * Copyright (c) 2005 Vojtech Pavlik <vojtech@suse.cz> * @@ -350,7 +350,6 @@ static int alps_tap_mode(struct psmouse *psmouse, int enable) static int alps_reconnect(struct psmouse *psmouse) { struct alps_data *priv = psmouse->private; - unsigned char param[4]; int version; psmouse_reset(psmouse); @@ -358,21 +357,20 @@ static int alps_reconnect(struct psmouse *psmouse) if (!(priv->i = alps_get_model(psmouse, &version))) return -1; - if (priv->i->flags & ALPS_PASS && alps_passthrough_mode(psmouse, 1)) + if ((priv->i->flags & ALPS_PASS) && alps_passthrough_mode(psmouse, 1)) return -1; - if (alps_get_status(psmouse, param)) + if (alps_tap_mode(psmouse, 1)) { + printk(KERN_WARNING "alps.c: Failed to reenable hardware tapping\n"); return -1; - - if (!(param[0] & 0x04)) - alps_tap_mode(psmouse, 1); + } if (alps_absolute_mode(psmouse)) { - printk(KERN_ERR "alps.c: Failed to enable absolute mode\n"); + printk(KERN_ERR "alps.c: Failed to reenable absolute mode\n"); return -1; } - if (priv->i->flags == ALPS_PASS && alps_passthrough_mode(psmouse, 0)) + if ((priv->i->flags & ALPS_PASS) && alps_passthrough_mode(psmouse, 0)) return -1; return 0; @@ -389,7 +387,6 @@ static void alps_disconnect(struct psmouse *psmouse) int alps_init(struct psmouse *psmouse) { struct alps_data *priv; - unsigned char param[4]; int version; psmouse->private = priv = kmalloc(sizeof(struct alps_data), GFP_KERNEL); @@ -403,16 +400,8 @@ int alps_init(struct psmouse *psmouse) if ((priv->i->flags & ALPS_PASS) && alps_passthrough_mode(psmouse, 1)) goto init_fail; - if (alps_get_status(psmouse, param)) { - printk(KERN_ERR "alps.c: touchpad status report request failed\n"); - goto init_fail; - } - - if (param[0] & 0x04) { - printk(KERN_INFO "alps.c: Enabling hardware tapping\n"); - if (alps_tap_mode(psmouse, 1)) - printk(KERN_WARNING "alps.c: Failed to enable hardware tapping\n"); - } + if (alps_tap_mode(psmouse, 1)) + printk(KERN_WARNING "alps.c: Failed to enable hardware tapping\n"); if (alps_absolute_mode(psmouse)) { printk(KERN_ERR "alps.c: Failed to enable absolute mode\n"); diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c index 5ab1bd7d529d..48d2b20d2642 100644 --- a/drivers/input/mouse/logips2pp.c +++ b/drivers/input/mouse/logips2pp.c @@ -385,8 +385,6 @@ int ps2pp_init(struct psmouse *psmouse, int set_properties) if (buttons < 3) clear_bit(BTN_MIDDLE, psmouse->dev.keybit); - if (buttons < 2) - clear_bit(BTN_RIGHT, psmouse->dev.keybit); if (model_info) ps2pp_set_model_properties(psmouse, model_info, use_ps2pp); diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index 19785a6c5abd..2bb2fe78bdca 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -344,6 +344,7 @@ static int intellimouse_detect(struct psmouse *psmouse, int set_properties) return -1; if (set_properties) { + set_bit(BTN_MIDDLE, psmouse->dev.keybit); set_bit(REL_WHEEL, psmouse->dev.relbit); if (!psmouse->vendor) psmouse->vendor = "Generic"; @@ -376,6 +377,7 @@ static int im_explorer_detect(struct psmouse *psmouse, int set_properties) return -1; if (set_properties) { + set_bit(BTN_MIDDLE, psmouse->dev.keybit); set_bit(REL_WHEEL, psmouse->dev.relbit); set_bit(BTN_SIDE, psmouse->dev.keybit); set_bit(BTN_EXTRA, psmouse->dev.keybit); diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 36c721227b68..029309422409 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -219,7 +219,7 @@ static void synaptics_pass_pt_packet(struct serio *ptport, unsigned char *packet serio_interrupt(ptport, packet[1], 0, NULL); serio_interrupt(ptport, packet[4], 0, NULL); serio_interrupt(ptport, packet[5], 0, NULL); - if (child->type >= PSMOUSE_GENPS) + if (child->pktsize == 4) serio_interrupt(ptport, packet[2], 0, NULL); } else serio_interrupt(ptport, packet[1], 0, NULL); @@ -233,7 +233,7 @@ static void synaptics_pt_activate(struct psmouse *psmouse) /* adjust the touchpad to child's choice of protocol */ if (child) { - if (child->type >= PSMOUSE_GENPS) + if (child->pktsize == 4) priv->mode |= SYN_BIT_FOUR_BYTE_CLIENT; else priv->mode &= ~SYN_BIT_FOUR_BYTE_CLIENT; @@ -608,6 +608,13 @@ static struct dmi_system_id toshiba_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME , "Satellite"), }, }, + { + .ident = "Toshiba Dynabook", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME , "dynabook"), + }, + }, { } }; #endif @@ -656,7 +663,8 @@ int synaptics_init(struct psmouse *psmouse) * thye same as rate of standard PS/2 mouse. */ if (psmouse->rate >= 80 && dmi_check_system(toshiba_dmi_table)) { - printk(KERN_INFO "synaptics: Toshiba Satellite detected, limiting rate to 40pps.\n"); + printk(KERN_INFO "synaptics: Toshiba %s detected, limiting rate to 40pps.\n", + dmi_get_system_info(DMI_PRODUCT_NAME)); psmouse->rate = 40; } #endif diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig index b3710733b36b..98acf170252c 100644 --- a/drivers/input/serio/Kconfig +++ b/drivers/input/serio/Kconfig @@ -175,7 +175,7 @@ config SERIO_RAW allocating minor 1 (that historically corresponds to /dev/psaux) first. To bind this driver to a serio port use sysfs interface: - echo -n "serio_raw" > /sys/bus/serio/devices/serioX/driver + echo -n "serio_raw" > /sys/bus/serio/devices/serioX/drvctl To compile this driver as a module, choose M here: the module will be called serio_raw. diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 0487ecbb8a49..03877c84e6ff 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -131,12 +131,26 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = { }, }, { + .ident = "Fujitsu-Siemens Lifebook T3010", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), + DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"), + }, + }, + { .ident = "Toshiba P10", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"), }, }, + { + .ident = "Alienware Sentia", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"), + DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"), + }, + }, { } }; diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index a9bf549c8dc5..708a1d3beab9 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -100,7 +100,7 @@ struct i8042_port { static struct i8042_port i8042_ports[I8042_NUM_PORTS] = { { .disable = I8042_CTR_KBDDIS, - .irqen = I8042_CTR_KBDINT, + .irqen = I8042_CTR_KBDINT, .mux = -1, .name = "KBD", }, @@ -191,41 +191,45 @@ static int i8042_flush(void) static int i8042_command(unsigned char *param, int command) { unsigned long flags; - int retval = 0, i = 0; + int i, retval, auxerr = 0; if (i8042_noloop && command == I8042_CMD_AUX_LOOP) return -1; spin_lock_irqsave(&i8042_lock, flags); - retval = i8042_wait_write(); - if (!retval) { - dbg("%02x -> i8042 (command)", command & 0xff); - i8042_write_command(command & 0xff); + if ((retval = i8042_wait_write())) + goto out; + + dbg("%02x -> i8042 (command)", command & 0xff); + i8042_write_command(command & 0xff); + + for (i = 0; i < ((command >> 12) & 0xf); i++) { + if ((retval = i8042_wait_write())) + goto out; + dbg("%02x -> i8042 (parameter)", param[i]); + i8042_write_data(param[i]); } - if (!retval) - for (i = 0; i < ((command >> 12) & 0xf); i++) { - if ((retval = i8042_wait_write())) break; - dbg("%02x -> i8042 (parameter)", param[i]); - i8042_write_data(param[i]); - } + for (i = 0; i < ((command >> 8) & 0xf); i++) { + if ((retval = i8042_wait_read())) + goto out; - if (!retval) - for (i = 0; i < ((command >> 8) & 0xf); i++) { - if ((retval = i8042_wait_read())) break; - if (i8042_read_status() & I8042_STR_AUXDATA) - param[i] = ~i8042_read_data(); - else - param[i] = i8042_read_data(); - dbg("%02x <- i8042 (return)", param[i]); + if (command == I8042_CMD_AUX_LOOP && + !(i8042_read_status() & I8042_STR_AUXDATA)) { + retval = auxerr = -1; + goto out; } - spin_unlock_irqrestore(&i8042_lock, flags); + param[i] = i8042_read_data(); + dbg("%02x <- i8042 (return)", param[i]); + } if (retval) - dbg(" -- i8042 (timeout)"); + dbg(" -- i8042 (%s)", auxerr ? "auxerr" : "timeout"); + out: + spin_unlock_irqrestore(&i8042_lock, flags); return retval; } @@ -507,17 +511,17 @@ static int i8042_set_mux_mode(unsigned int mode, unsigned char *mux_version) */ param = 0xf0; - if (i8042_command(¶m, I8042_CMD_AUX_LOOP) || param != 0x0f) + if (i8042_command(¶m, I8042_CMD_AUX_LOOP) || param != 0xf0) return -1; param = mode ? 0x56 : 0xf6; - if (i8042_command(¶m, I8042_CMD_AUX_LOOP) || param != (mode ? 0xa9 : 0x09)) + if (i8042_command(¶m, I8042_CMD_AUX_LOOP) || param != (mode ? 0x56 : 0xf6)) return -1; param = mode ? 0xa4 : 0xa5; - if (i8042_command(¶m, I8042_CMD_AUX_LOOP) || param == (mode ? 0x5b : 0x5a)) + if (i8042_command(¶m, I8042_CMD_AUX_LOOP) || param == (mode ? 0xa4 : 0xa5)) return -1; if (mux_version) - *mux_version = ~param; + *mux_version = param; return 0; } @@ -619,7 +623,7 @@ static int __init i8042_check_aux(void) */ param = 0x5a; - if (i8042_command(¶m, I8042_CMD_AUX_LOOP) || param != 0xa5) { + if (i8042_command(¶m, I8042_CMD_AUX_LOOP) || param != 0x5a) { /* * External connection test - filters out AT-soldered PS/2 i8042's @@ -630,7 +634,7 @@ static int __init i8042_check_aux(void) */ if (i8042_command(¶m, I8042_CMD_AUX_TEST) - || (param && param != 0xfa && param != 0xff)) + || (param && param != 0xfa && param != 0xff)) return -1; } diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c index f367695e69b5..edd15db17715 100644 --- a/drivers/input/serio/serio.c +++ b/drivers/input/serio/serio.c @@ -389,6 +389,14 @@ static ssize_t serio_show_description(struct device *dev, struct device_attribut 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); @@ -487,6 +495,7 @@ static ssize_t serio_set_bind_mode(struct device *dev, struct device_attribute * 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 @@ -785,36 +794,37 @@ static int serio_bus_match(struct device *dev, struct device_driver *drv) #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 diff --git a/drivers/input/serio/serio_raw.c b/drivers/input/serio/serio_raw.c index d914e7e93db4..47e08de18d07 100644 --- a/drivers/input/serio/serio_raw.c +++ b/drivers/input/serio/serio_raw.c @@ -299,6 +299,7 @@ static int serio_raw_connect(struct serio *serio, struct serio_driver *drv) serio_raw->dev.minor = PSMOUSE_MINOR; serio_raw->dev.name = serio_raw->name; + serio_raw->dev.dev = &serio->dev; serio_raw->dev.fops = &serio_raw_fops; err = misc_register(&serio_raw->dev); diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index 7e991274ea40..0489af5a80c9 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -58,7 +58,7 @@ config TOUCHSCREEN_ELO If unsure, say N. To compile this driver as a module, choose M here: the - module will be called gunze. + module will be called elo. config TOUCHSCREEN_MTOUCH tristate "MicroTouch serial touchscreens" |