diff options
Diffstat (limited to 'drivers/input')
-rw-r--r-- | drivers/input/ff-core.c | 18 | ||||
-rw-r--r-- | drivers/input/input.c | 16 | ||||
-rw-r--r-- | drivers/input/misc/Kconfig | 1 | ||||
-rw-r--r-- | drivers/input/misc/hp_sdc_rtc.c | 2 | ||||
-rw-r--r-- | drivers/input/misc/uinput.c | 3 | ||||
-rw-r--r-- | drivers/input/mouse/appletouch.c | 49 | ||||
-rw-r--r-- | drivers/input/mousedev.c | 12 | ||||
-rw-r--r-- | drivers/input/serio/i8042-x86ia64io.h | 7 | ||||
-rw-r--r-- | drivers/input/serio/i8042.c | 8 | ||||
-rw-r--r-- | drivers/input/serio/serio_raw.c | 6 | ||||
-rw-r--r-- | drivers/input/xen-kbdfront.c | 20 |
11 files changed, 117 insertions, 25 deletions
diff --git a/drivers/input/ff-core.c b/drivers/input/ff-core.c index eebc72465fc..72c63e5dd63 100644 --- a/drivers/input/ff-core.c +++ b/drivers/input/ff-core.c @@ -28,6 +28,7 @@ #include <linux/input.h> #include <linux/module.h> #include <linux/mutex.h> +#include <linux/sched.h> /* * Check that the effect_id is a valid effect and whether the user @@ -166,8 +167,10 @@ int input_ff_upload(struct input_dev *dev, struct ff_effect *effect, if (ret) goto out; + spin_lock_irq(&dev->event_lock); ff->effects[id] = *effect; ff->effect_owners[id] = file; + spin_unlock_irq(&dev->event_lock); out: mutex_unlock(&ff->mutex); @@ -189,16 +192,22 @@ static int erase_effect(struct input_dev *dev, int effect_id, if (error) return error; + spin_lock_irq(&dev->event_lock); ff->playback(dev, effect_id, 0); + ff->effect_owners[effect_id] = NULL; + spin_unlock_irq(&dev->event_lock); if (ff->erase) { error = ff->erase(dev, effect_id); - if (error) + if (error) { + spin_lock_irq(&dev->event_lock); + ff->effect_owners[effect_id] = file; + spin_unlock_irq(&dev->event_lock); + return error; + } } - ff->effect_owners[effect_id] = NULL; - return 0; } @@ -263,8 +272,6 @@ int input_ff_event(struct input_dev *dev, unsigned int type, if (type != EV_FF) return 0; - mutex_lock(&ff->mutex); - switch (code) { case FF_GAIN: if (!test_bit(FF_GAIN, dev->ffbit) || value > 0xffff) @@ -286,7 +293,6 @@ int input_ff_event(struct input_dev *dev, unsigned int type, break; } - mutex_unlock(&ff->mutex); return 0; } EXPORT_SYMBOL_GPL(input_ff_event); diff --git a/drivers/input/input.c b/drivers/input/input.c index 27006fc1830..408df0bd6be 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -21,6 +21,7 @@ #include <linux/device.h> #include <linux/mutex.h> #include <linux/rcupdate.h> +#include <linux/smp_lock.h> MODULE_AUTHOR("Vojtech Pavlik <vojtech@suse.cz>"); MODULE_DESCRIPTION("Input core"); @@ -1588,13 +1589,17 @@ EXPORT_SYMBOL(input_unregister_handle); static int input_open_file(struct inode *inode, struct file *file) { - struct input_handler *handler = input_table[iminor(inode) >> 5]; + struct input_handler *handler; const struct file_operations *old_fops, *new_fops = NULL; int err; + lock_kernel(); /* No load-on-demand here? */ - if (!handler || !(new_fops = fops_get(handler->fops))) - return -ENODEV; + handler = input_table[iminor(inode) >> 5]; + if (!handler || !(new_fops = fops_get(handler->fops))) { + err = -ENODEV; + goto out; + } /* * That's _really_ odd. Usually NULL ->open means "nothing special", @@ -1602,7 +1607,8 @@ static int input_open_file(struct inode *inode, struct file *file) */ if (!new_fops->open) { fops_put(new_fops); - return -ENODEV; + err = -ENODEV; + goto out; } old_fops = file->f_op; file->f_op = new_fops; @@ -1614,6 +1620,8 @@ static int input_open_file(struct inode *inode, struct file *file) file->f_op = fops_get(old_fops); } fops_put(old_fops); +out: + unlock_kernel(); return err; } diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index 3ad8bd9f754..432699d61c5 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -15,7 +15,6 @@ if INPUT_MISC config INPUT_PCSPKR tristate "PC Speaker support" depends on PCSPKR_PLATFORM - depends on SND_PCSP=n help Say Y here if you want the standard PC Speaker to be used for bells and whistles. diff --git a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c index 45e5d05b01d..49d8abfe38f 100644 --- a/drivers/input/misc/hp_sdc_rtc.c +++ b/drivers/input/misc/hp_sdc_rtc.c @@ -35,6 +35,7 @@ #include <linux/hp_sdc.h> #include <linux/errno.h> +#include <linux/smp_lock.h> #include <linux/types.h> #include <linux/init.h> #include <linux/module.h> @@ -408,6 +409,7 @@ static unsigned int hp_sdc_rtc_poll(struct file *file, poll_table *wait) static int hp_sdc_rtc_open(struct inode *inode, struct file *file) { + cycle_kernel_lock(); return 0; } diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c index a56ad4ba8fe..2bcfa0b3506 100644 --- a/drivers/input/misc/uinput.c +++ b/drivers/input/misc/uinput.c @@ -37,6 +37,7 @@ #include <linux/fs.h> #include <linux/miscdevice.h> #include <linux/uinput.h> +#include <linux/smp_lock.h> static int uinput_dev_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) { @@ -222,6 +223,7 @@ static int uinput_open(struct inode *inode, struct file *file) if (!newdev) return -ENOMEM; + lock_kernel(); mutex_init(&newdev->mutex); spin_lock_init(&newdev->requests_lock); init_waitqueue_head(&newdev->requests_waitq); @@ -229,6 +231,7 @@ static int uinput_open(struct inode *inode, struct file *file) newdev->state = UIST_NEW_DEVICE; file->private_data = newdev; + unlock_kernel(); return 0; } diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c index 8dd3942f302..ce6fdec19e1 100644 --- a/drivers/input/mouse/appletouch.c +++ b/drivers/input/mouse/appletouch.c @@ -589,6 +589,21 @@ static void atp_close(struct input_dev *input) dev->open = 0; } +static int atp_handle_geyser(struct atp *dev) +{ + struct usb_device *udev = dev->udev; + + if (!atp_is_fountain(dev)) { + /* switch to raw sensor mode */ + if (atp_geyser_init(udev)) + return -EIO; + + printk(KERN_INFO "appletouch: Geyser mode initialized.\n"); + } + + return 0; +} + static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id) { struct atp *dev; @@ -633,14 +648,6 @@ static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id else dev->datalen = 81; - if (!atp_is_fountain(dev)) { - /* switch to raw sensor mode */ - if (atp_geyser_init(udev)) - goto err_free_devs; - - printk(KERN_INFO "appletouch: Geyser mode initialized.\n"); - } - dev->urb = usb_alloc_urb(0, GFP_KERNEL); if (!dev->urb) goto err_free_devs; @@ -654,6 +661,10 @@ static int atp_probe(struct usb_interface *iface, const struct usb_device_id *id usb_rcvintpipe(udev, int_in_endpointAddr), dev->data, dev->datalen, atp_complete, dev, 1); + error = atp_handle_geyser(dev); + if (error) + goto err_free_buffer; + usb_make_path(udev, dev->phys, sizeof(dev->phys)); strlcat(dev->phys, "/input0", sizeof(dev->phys)); @@ -744,6 +755,20 @@ static void atp_disconnect(struct usb_interface *iface) printk(KERN_INFO "input: appletouch disconnected\n"); } +static int atp_recover(struct atp *dev) +{ + int error; + + error = atp_handle_geyser(dev); + if (error) + return error; + + if (dev->open && usb_submit_urb(dev->urb, GFP_ATOMIC)) + return -EIO; + + return 0; +} + static int atp_suspend(struct usb_interface *iface, pm_message_t message) { struct atp *dev = usb_get_intfdata(iface); @@ -764,12 +789,20 @@ static int atp_resume(struct usb_interface *iface) return 0; } +static int atp_reset_resume(struct usb_interface *iface) +{ + struct atp *dev = usb_get_intfdata(iface); + + return atp_recover(dev); +} + static struct usb_driver atp_driver = { .name = "appletouch", .probe = atp_probe, .disconnect = atp_disconnect, .suspend = atp_suspend, .resume = atp_resume, + .reset_resume = atp_reset_resume, .id_table = atp_table, }; diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c index b989748598a..8137e50ded8 100644 --- a/drivers/input/mousedev.c +++ b/drivers/input/mousedev.c @@ -14,6 +14,7 @@ #define MOUSEDEV_MIX 31 #include <linux/slab.h> +#include <linux/smp_lock.h> #include <linux/poll.h> #include <linux/module.h> #include <linux/init.h> @@ -545,16 +546,21 @@ static int mousedev_open(struct inode *inode, struct file *file) if (i >= MOUSEDEV_MINORS) return -ENODEV; + lock_kernel(); error = mutex_lock_interruptible(&mousedev_table_mutex); - if (error) + if (error) { + unlock_kernel(); return error; + } mousedev = mousedev_table[i]; if (mousedev) get_device(&mousedev->dev); mutex_unlock(&mousedev_table_mutex); - if (!mousedev) + if (!mousedev) { + unlock_kernel(); return -ENODEV; + } client = kzalloc(sizeof(struct mousedev_client), GFP_KERNEL); if (!client) { @@ -573,6 +579,7 @@ static int mousedev_open(struct inode *inode, struct file *file) goto err_free_client; file->private_data = client; + unlock_kernel(); return 0; err_free_client: @@ -580,6 +587,7 @@ static int mousedev_open(struct inode *inode, struct file *file) kfree(client); err_put_mousedev: put_device(&mousedev->dev); + unlock_kernel(); return error; } diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 9aafa96cb74..78eb7841174 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -193,6 +193,13 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = { }, }, { + .ident = "Fujitsu-Siemens Amilo Pro 2030", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), + DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"), + }, + }, + { /* * No data is coming from the touchscreen unless KBC * is in legacy mode. diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index 592ff55b62d..170f71ee577 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -952,8 +952,12 @@ static int i8042_resume(struct platform_device *dev) i8042_ctr |= I8042_CTR_AUXDIS | I8042_CTR_KBDDIS; i8042_ctr &= ~(I8042_CTR_AUXINT | I8042_CTR_KBDINT); if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR)) { - printk(KERN_ERR "i8042: Can't write CTR to resume\n"); - return -EIO; + printk(KERN_WARNING "i8042: Can't write CTR to resume, retrying...\n"); + msleep(50); + if (i8042_command(&i8042_ctr, I8042_CMD_CTL_WCTR)) { + printk(KERN_ERR "i8042: CTR write retry failed\n"); + return -EIO; + } } diff --git a/drivers/input/serio/serio_raw.c b/drivers/input/serio/serio_raw.c index 0403622ae26..c9397c8ee97 100644 --- a/drivers/input/serio/serio_raw.c +++ b/drivers/input/serio/serio_raw.c @@ -10,6 +10,7 @@ */ #include <linux/slab.h> +#include <linux/smp_lock.h> #include <linux/poll.h> #include <linux/module.h> #include <linux/serio.h> @@ -81,9 +82,10 @@ static int serio_raw_open(struct inode *inode, struct file *file) struct serio_raw_list *list; int retval = 0; + lock_kernel(); retval = mutex_lock_interruptible(&serio_raw_mutex); if (retval) - return retval; + goto out_bkl; if (!(serio_raw = serio_raw_locate(iminor(inode)))) { retval = -ENODEV; @@ -108,6 +110,8 @@ static int serio_raw_open(struct inode *inode, struct file *file) out: mutex_unlock(&serio_raw_mutex); +out_bkl: + unlock_kernel(); return retval; } diff --git a/drivers/input/xen-kbdfront.c b/drivers/input/xen-kbdfront.c index 0f47f4697cd..9ce3b3baf3a 100644 --- a/drivers/input/xen-kbdfront.c +++ b/drivers/input/xen-kbdfront.c @@ -66,6 +66,9 @@ static irqreturn_t input_handler(int rq, void *dev_id) case XENKBD_TYPE_MOTION: input_report_rel(dev, REL_X, event->motion.rel_x); input_report_rel(dev, REL_Y, event->motion.rel_y); + if (event->motion.rel_z) + input_report_rel(dev, REL_WHEEL, + -event->motion.rel_z); break; case XENKBD_TYPE_KEY: dev = NULL; @@ -84,6 +87,9 @@ static irqreturn_t input_handler(int rq, void *dev_id) case XENKBD_TYPE_POS: input_report_abs(dev, ABS_X, event->pos.abs_x); input_report_abs(dev, ABS_Y, event->pos.abs_y); + if (event->pos.rel_z) + input_report_rel(dev, REL_WHEEL, + -event->pos.rel_z); break; } if (dev) @@ -152,7 +158,7 @@ static int __devinit xenkbd_probe(struct xenbus_device *dev, ptr->evbit[0] = BIT(EV_KEY) | BIT(EV_REL) | BIT(EV_ABS); for (i = BTN_LEFT; i <= BTN_TASK; i++) set_bit(i, ptr->keybit); - ptr->relbit[0] = BIT(REL_X) | BIT(REL_Y); + ptr->relbit[0] = BIT(REL_X) | BIT(REL_Y) | BIT(REL_WHEEL); input_set_abs_params(ptr, ABS_X, 0, XENFB_WIDTH, 0, 0); input_set_abs_params(ptr, ABS_Y, 0, XENFB_HEIGHT, 0, 0); @@ -294,6 +300,16 @@ InitWait: */ if (dev->state != XenbusStateConnected) goto InitWait; /* no InitWait seen yet, fudge it */ + + /* Set input abs params to match backend screen res */ + if (xenbus_scanf(XBT_NIL, info->xbdev->otherend, + "width", "%d", &val) > 0) + input_set_abs_params(info->ptr, ABS_X, 0, val, 0, 0); + + if (xenbus_scanf(XBT_NIL, info->xbdev->otherend, + "height", "%d", &val) > 0) + input_set_abs_params(info->ptr, ABS_Y, 0, val, 0, 0); + break; case XenbusStateClosing: @@ -337,4 +353,6 @@ static void __exit xenkbd_cleanup(void) module_init(xenkbd_init); module_exit(xenkbd_cleanup); +MODULE_DESCRIPTION("Xen virtual keyboard/pointer device frontend"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("xen:vkbd"); 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