Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
Linus Torvalds [Sun, 16 Nov 2008 03:02:48 +0000 (19:02 -0800)]
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid:
  HID: don't grab devices with no input
  HID: fix radio-mr800 hidquirks
  HID: fix kworld fm700 radio hidquirks
  HID: fix start/stop cycle in usbhid driver
  HID: use single threaded work queue for hid_compat
  HID: map macbook keys for "Expose" and "Dashboard"
  HID: support for new unibody macbooks
  HID: fix locking in hidraw_open()

drivers/hid/hid-apple.c
drivers/hid/hid-core.c
drivers/hid/hid-ids.h
drivers/hid/hidraw.c
drivers/hid/usbhid/hid-core.c
include/linux/input.h

index c6ab4ba..9b97795 100644 (file)
@@ -55,10 +55,11 @@ struct apple_key_translation {
 
 static struct apple_key_translation apple_fn_keys[] = {
        { KEY_BACKSPACE, KEY_DELETE },
+       { KEY_ENTER,    KEY_INSERT },
        { KEY_F1,       KEY_BRIGHTNESSDOWN, APPLE_FLAG_FKEY },
        { KEY_F2,       KEY_BRIGHTNESSUP,   APPLE_FLAG_FKEY },
-       { KEY_F3,       KEY_FN_F5,          APPLE_FLAG_FKEY }, /* Exposé */
-       { KEY_F4,       KEY_FN_F4,          APPLE_FLAG_FKEY }, /* Dashboard */
+       { KEY_F3,       KEY_SCALE,          APPLE_FLAG_FKEY },
+       { KEY_F4,       KEY_DASHBOARD,      APPLE_FLAG_FKEY },
        { KEY_F5,       KEY_KBDILLUMDOWN,   APPLE_FLAG_FKEY },
        { KEY_F6,       KEY_KBDILLUMUP,     APPLE_FLAG_FKEY },
        { KEY_F7,       KEY_PREVIOUSSONG,   APPLE_FLAG_FKEY },
@@ -418,6 +419,12 @@ static const struct hid_device_id apple_devices[] = {
                .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS),
                .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI),
+               .driver_data = APPLE_HAS_FN },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO),
+               .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS),
+               .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY),
                .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY),
index d3671b4..147ec59 100644 (file)
@@ -1250,9 +1250,11 @@ static const struct hid_device_id hid_blacklist[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
-       { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
        { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
        { HID_USB_DEVICE(USB_VENDOR_ID_BRIGHT, USB_DEVICE_ID_BRIGHT_ABNT2) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
@@ -1265,7 +1267,6 @@ static const struct hid_device_id hid_blacklist[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_EZKEY, USB_DEVICE_ID_BTC_8193) },
        { HID_USB_DEVICE(USB_VENDOR_ID_GENERIC_13BA, USB_DEVICE_ID_GENERIC_13BA_KBD_MOUSE) },
        { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
-       { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
        { HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
@@ -1409,6 +1410,7 @@ static const struct hid_device_id hid_ignore_list[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) },
        { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_LCM)},
        { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_LCM2)},
+       { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
        { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
        { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) },
@@ -1486,6 +1488,7 @@ static const struct hid_device_id hid_ignore_list[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) },
        { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) },
        { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
        { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY) },
        { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY) },
@@ -1573,6 +1576,9 @@ static const struct hid_device_id hid_mouse_ignore_list[] = {
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_ISO) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING2_JIS) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_ISO) },
+       { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING3_JIS) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
        { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
        { }
@@ -1730,7 +1736,7 @@ static int __init hid_init(void)
                goto err_bus;
 
 #ifdef CONFIG_HID_COMPAT
-       hid_compat_wq = create_workqueue("hid_compat");
+       hid_compat_wq = create_singlethread_workqueue("hid_compat");
        if (!hid_compat_wq) {
                hidraw_exit();
                goto err;
index f05bcbb..d70075d 100644 (file)
@@ -82,6 +82,9 @@
 #define USB_DEVICE_ID_APPLE_WELLSPRING2_ANSI   0x0230
 #define USB_DEVICE_ID_APPLE_WELLSPRING2_ISO    0x0231
 #define USB_DEVICE_ID_APPLE_WELLSPRING2_JIS    0x0232
+#define USB_DEVICE_ID_APPLE_WELLSPRING3_ANSI   0x0236
+#define USB_DEVICE_ID_APPLE_WELLSPRING3_ISO    0x0237
+#define USB_DEVICE_ID_APPLE_WELLSPRING3_JIS    0x0238
 #define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY   0x030a
 #define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY    0x030b
 #define USB_DEVICE_ID_APPLE_ATV_IRCONTROL      0x8241
index 894d52e..7685ae6 100644 (file)
@@ -38,7 +38,7 @@ static int hidraw_major;
 static struct cdev hidraw_cdev;
 static struct class *hidraw_class;
 static struct hidraw *hidraw_table[HIDRAW_MAX_DEVICES];
-static DEFINE_SPINLOCK(minors_lock);
+static DEFINE_MUTEX(minors_lock);
 
 static ssize_t hidraw_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos)
 {
@@ -159,13 +159,13 @@ static int hidraw_open(struct inode *inode, struct file *file)
        struct hidraw_list *list;
        int err = 0;
 
-       lock_kernel();
        if (!(list = kzalloc(sizeof(struct hidraw_list), GFP_KERNEL))) {
                err = -ENOMEM;
                goto out;
        }
 
-       spin_lock(&minors_lock);
+       lock_kernel();
+       mutex_lock(&minors_lock);
        if (!hidraw_table[minor]) {
                printk(KERN_EMERG "hidraw device with minor %d doesn't exist\n",
                                minor);
@@ -180,13 +180,16 @@ static int hidraw_open(struct inode *inode, struct file *file)
        file->private_data = list;
 
        dev = hidraw_table[minor];
-       if (!dev->open++)
-               dev->hid->ll_driver->open(dev->hid);
+       if (!dev->open++) {
+               err = dev->hid->ll_driver->open(dev->hid);
+               if (err < 0)
+                       dev->open--;
+       }
 
 out_unlock:
-       spin_unlock(&minors_lock);
-out:
+       mutex_unlock(&minors_lock);
        unlock_kernel();
+out:
        return err;
 
 }
@@ -310,7 +313,7 @@ int hidraw_connect(struct hid_device *hid)
 
        result = -EINVAL;
 
-       spin_lock(&minors_lock);
+       mutex_lock(&minors_lock);
 
        for (minor = 0; minor < HIDRAW_MAX_DEVICES; minor++) {
                if (hidraw_table[minor])
@@ -320,9 +323,8 @@ int hidraw_connect(struct hid_device *hid)
                break;
        }
 
-       spin_unlock(&minors_lock);
-
        if (result) {
+               mutex_unlock(&minors_lock);
                kfree(dev);
                goto out;
        }
@@ -331,14 +333,14 @@ int hidraw_connect(struct hid_device *hid)
                                 NULL, "%s%d", "hidraw", minor);
 
        if (IS_ERR(dev->dev)) {
-               spin_lock(&minors_lock);
                hidraw_table[minor] = NULL;
-               spin_unlock(&minors_lock);
+               mutex_unlock(&minors_lock);
                result = PTR_ERR(dev->dev);
                kfree(dev);
                goto out;
        }
 
+       mutex_unlock(&minors_lock);
        init_waitqueue_head(&dev->wait);
        INIT_LIST_HEAD(&dev->list);
 
@@ -360,9 +362,9 @@ void hidraw_disconnect(struct hid_device *hid)
 
        hidraw->exist = 0;
 
-       spin_lock(&minors_lock);
+       mutex_lock(&minors_lock);
        hidraw_table[hidraw->minor] = NULL;
-       spin_unlock(&minors_lock);
+       mutex_unlock(&minors_lock);
 
        device_destroy(hidraw_class, MKDEV(hidraw_major, hidraw->minor));
 
index 18e5ddd..d746bf8 100644 (file)
@@ -781,6 +781,8 @@ static int usbhid_start(struct hid_device *hid)
        unsigned int n, insize = 0;
        int ret;
 
+       clear_bit(HID_DISCONNECTED, &usbhid->iofl);
+
        usbhid->bufsize = HID_MIN_BUFFER_SIZE;
        hid_find_max_report(hid, HID_INPUT_REPORT, &usbhid->bufsize);
        hid_find_max_report(hid, HID_OUTPUT_REPORT, &usbhid->bufsize);
@@ -847,12 +849,6 @@ static int usbhid_start(struct hid_device *hid)
                }
        }
 
-       if (!usbhid->urbin) {
-               err_hid("couldn't find an input interrupt endpoint");
-               ret = -ENODEV;
-               goto fail;
-       }
-
        init_waitqueue_head(&usbhid->wait);
        INIT_WORK(&usbhid->reset_work, hid_reset);
        setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid);
@@ -888,6 +884,9 @@ fail:
        usb_free_urb(usbhid->urbin);
        usb_free_urb(usbhid->urbout);
        usb_free_urb(usbhid->urbctrl);
+       usbhid->urbin = NULL;
+       usbhid->urbout = NULL;
+       usbhid->urbctrl = NULL;
        hid_free_buffers(dev, hid);
        mutex_unlock(&usbhid->setup);
        return ret;
@@ -924,6 +923,9 @@ static void usbhid_stop(struct hid_device *hid)
        usb_free_urb(usbhid->urbin);
        usb_free_urb(usbhid->urbctrl);
        usb_free_urb(usbhid->urbout);
+       usbhid->urbin = NULL; /* don't mess up next start */
+       usbhid->urbctrl = NULL;
+       usbhid->urbout = NULL;
 
        hid_free_buffers(hid_to_usb_dev(hid), hid);
        mutex_unlock(&usbhid->setup);
@@ -940,15 +942,26 @@ static struct hid_ll_driver usb_hid_driver = {
 
 static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id)
 {
+       struct usb_host_interface *interface = intf->cur_altsetting;
        struct usb_device *dev = interface_to_usbdev(intf);
        struct usbhid_device *usbhid;
        struct hid_device *hid;
+       unsigned int n, has_in = 0;
        size_t len;
        int ret;
 
        dbg_hid("HID probe called for ifnum %d\n",
                        intf->altsetting->desc.bInterfaceNumber);
 
+       for (n = 0; n < interface->desc.bNumEndpoints; n++)
+               if (usb_endpoint_is_int_in(&interface->endpoint[n].desc))
+                       has_in++;
+       if (!has_in) {
+               dev_err(&intf->dev, "couldn't find an input interrupt "
+                               "endpoint\n");
+               return -ENODEV;
+       }
+
        hid = hid_allocate_device();
        if (IS_ERR(hid))
                return PTR_ERR(hid);
index b86fb55..5341e82 100644 (file)
@@ -238,6 +238,7 @@ struct input_absinfo {
 #define KEY_KPEQUAL            117
 #define KEY_KPPLUSMINUS                118
 #define KEY_PAUSE              119
+#define KEY_SCALE              120     /* AL Compiz Scale (Expose) */
 
 #define KEY_KPCOMMA            121
 #define KEY_HANGEUL            122
@@ -322,6 +323,7 @@ struct input_absinfo {
 #define KEY_PAUSECD            201
 #define KEY_PROG3              202
 #define KEY_PROG4              203
+#define KEY_DASHBOARD          204     /* AL Dashboard */
 #define KEY_SUSPEND            205
 #define KEY_CLOSE              206     /* AC Close */
 #define KEY_PLAY               207