Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	drivers/usb/input/hid.h

1 files changed, 66 insertions, 41 deletions

diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
index 6095d9cedb7..0811c39bd14 100644
--- a/drivers/usb/input/hid-core.c
+++ b/drivers/usb/input/hid-core.c
@@ -968,20 +968,30 @@ static void hid_retry_timeout(unsigned long _hid)
                 hid_io_error(hid);
 }
 
-/* Workqueue routine to reset the device */
-static void hid_reset(void *_hid)
+/* Workqueue routine to reset the device or clear a halt */
+static void hid_reset(struct work_struct *work)
 {
-        struct hid_device *hid = (struct hid_device *) _hid;
-        int rc_lock, rc;
-
-        dev_dbg(&hid->intf->dev, "resetting device\n");
-        rc = rc_lock = usb_lock_device_for_reset(hid->dev, hid->intf);
-        if (rc_lock >= 0) {
-                rc = usb_reset_composite_device(hid->dev, hid->intf);
-                if (rc_lock)
-                        usb_unlock_device(hid->dev);
+        struct hid_device *hid =
+                container_of(work, struct hid_device, reset_work);
+        int rc_lock, rc = 0;
+
+        if (test_bit(HID_CLEAR_HALT, &hid->iofl)) {
+                dev_dbg(&hid->intf->dev, "clear halt\n");
+                rc = usb_clear_halt(hid->dev, hid->urbin->pipe);
+                clear_bit(HID_CLEAR_HALT, &hid->iofl);
+                hid_start_in(hid);
+        }
+
+        else if (test_bit(HID_RESET_PENDING, &hid->iofl)) {
+                dev_dbg(&hid->intf->dev, "resetting device\n");
+                rc = rc_lock = usb_lock_device_for_reset(hid->dev, hid->intf);
+                if (rc_lock >= 0) {
+                        rc = usb_reset_composite_device(hid->dev, hid->intf);
+                        if (rc_lock)
+                                usb_unlock_device(hid->dev);
+                }
+                clear_bit(HID_RESET_PENDING, &hid->iofl);
         }
-        clear_bit(HID_RESET_PENDING, &hid->iofl);
 
         switch (rc) {
         case 0:
@@ -1023,9 +1033,8 @@ static void hid_io_error(struct hid_device *hid)
 
                 /* Retries failed, so do a port reset */
                 if (!test_and_set_bit(HID_RESET_PENDING, &hid->iofl)) {
-                        if (schedule_work(&hid->reset_work))
-                                goto done;
-                        clear_bit(HID_RESET_PENDING, &hid->iofl);
+                        schedule_work(&hid->reset_work);
+                        goto done;
                 }
         }
 
@@ -1049,6 +1058,11 @@ static void hid_irq_in(struct urb *urb)
                         hid->retry_delay = 0;
                         hid_input_report(HID_INPUT_REPORT, urb, 1);
                         break;
+                case -EPIPE:            /* stall */
+                        clear_bit(HID_IN_RUNNING, &hid->iofl);
+                        set_bit(HID_CLEAR_HALT, &hid->iofl);
+                        schedule_work(&hid->reset_work);
+                        return;
                 case -ECONNRESET:       /* unlink */
                 case -ENOENT:
                 case -ESHUTDOWN:        /* unplug */
@@ -1065,7 +1079,7 @@ static void hid_irq_in(struct urb *urb)
                         warn("input irq status %d received", urb->status);
         }
 
-        status = usb_submit_urb(urb, SLAB_ATOMIC);
+        status = usb_submit_urb(urb, GFP_ATOMIC);
         if (status) {
                 clear_bit(HID_IN_RUNNING, &hid->iofl);
                 if (status != -EPERM) {
@@ -1627,6 +1641,19 @@ void hid_init_reports(struct hid_device *hid)
 
 #define USB_VENDOR_ID_APPLE             0x05ac
 #define USB_DEVICE_ID_APPLE_MIGHTYMOUSE 0x0304
+#define USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI       0x020e
+#define USB_DEVICE_ID_APPLE_FOUNTAIN_ISO        0x020f
+#define USB_DEVICE_ID_APPLE_GEYSER_ANSI 0x0214
+#define USB_DEVICE_ID_APPLE_GEYSER_ISO  0x0215
+#define USB_DEVICE_ID_APPLE_GEYSER_JIS  0x0216
+#define USB_DEVICE_ID_APPLE_GEYSER3_ANSI        0x0217
+#define USB_DEVICE_ID_APPLE_GEYSER3_ISO 0x0218
+#define USB_DEVICE_ID_APPLE_GEYSER3_JIS 0x0219
+#define USB_DEVICE_ID_APPLE_GEYSER4_ANSI        0x021a
+#define USB_DEVICE_ID_APPLE_GEYSER4_ISO 0x021b
+#define USB_DEVICE_ID_APPLE_GEYSER4_JIS 0x021c
+#define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY    0x030a
+#define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY     0x030b
 
 #define USB_VENDOR_ID_CHERRY            0x046a
 #define USB_DEVICE_ID_CHERRY_CYMOTION   0x0023
@@ -1797,16 +1824,19 @@ static const struct hid_blacklist {
 
         { USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION, HID_QUIRK_CYMOTION },
 
-        { USB_VENDOR_ID_APPLE, 0x020E, HID_QUIRK_POWERBOOK_HAS_FN },
-        { USB_VENDOR_ID_APPLE, 0x020F, HID_QUIRK_POWERBOOK_HAS_FN },
-        { USB_VENDOR_ID_APPLE, 0x0214, HID_QUIRK_POWERBOOK_HAS_FN },
-        { USB_VENDOR_ID_APPLE, 0x0215, HID_QUIRK_POWERBOOK_HAS_FN },
-        { USB_VENDOR_ID_APPLE, 0x0216, HID_QUIRK_POWERBOOK_HAS_FN },
-        { USB_VENDOR_ID_APPLE, 0x0217, HID_QUIRK_POWERBOOK_HAS_FN },
-        { USB_VENDOR_ID_APPLE, 0x0218, HID_QUIRK_POWERBOOK_HAS_FN },
-        { USB_VENDOR_ID_APPLE, 0x0219, HID_QUIRK_POWERBOOK_HAS_FN },
-        { USB_VENDOR_ID_APPLE, 0x030A, HID_QUIRK_POWERBOOK_HAS_FN },
-        { USB_VENDOR_ID_APPLE, 0x030B, HID_QUIRK_POWERBOOK_HAS_FN },
+        { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
+        { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO, HID_QUIRK_POWERBOOK_HAS_FN },
+        { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
+        { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
+        { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_JIS, HID_QUIRK_POWERBOOK_HAS_FN },
+        { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
+        { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
+        { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS, HID_QUIRK_POWERBOOK_HAS_FN },
+        { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
+        { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_POWERBOOK_HAS_FN },
+        { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_POWERBOOK_HAS_FN },
+        { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN },
+        { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN },
 
         { USB_VENDOR_ID_PANJIT, 0x0001, HID_QUIRK_IGNORE },
         { USB_VENDOR_ID_PANJIT, 0x0002, HID_QUIRK_IGNORE },
@@ -1839,13 +1869,13 @@ static void hid_find_max_report(struct hid_device *hid, unsigned int type, int *
 
 static int hid_alloc_buffers(struct usb_device *dev, struct hid_device *hid)
 {
-        if (!(hid->inbuf = usb_buffer_alloc(dev, hid->bufsize, SLAB_ATOMIC, &hid->inbuf_dma)))
+        if (!(hid->inbuf = usb_buffer_alloc(dev, hid->bufsize, GFP_ATOMIC, &hid->inbuf_dma)))
                 return -1;
-        if (!(hid->outbuf = usb_buffer_alloc(dev, hid->bufsize, SLAB_ATOMIC, &hid->outbuf_dma)))
+        if (!(hid->outbuf = usb_buffer_alloc(dev, hid->bufsize, GFP_ATOMIC, &hid->outbuf_dma)))
                 return -1;
-        if (!(hid->cr = usb_buffer_alloc(dev, sizeof(*(hid->cr)), SLAB_ATOMIC, &hid->cr_dma)))
+        if (!(hid->cr = usb_buffer_alloc(dev, sizeof(*(hid->cr)), GFP_ATOMIC, &hid->cr_dma)))
                 return -1;
-        if (!(hid->ctrlbuf = usb_buffer_alloc(dev, hid->bufsize, SLAB_ATOMIC, &hid->ctrlbuf_dma)))
+        if (!(hid->ctrlbuf = usb_buffer_alloc(dev, hid->bufsize, GFP_ATOMIC, &hid->ctrlbuf_dma)))
                 return -1;
 
         return 0;
@@ -1989,7 +2019,7 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
                 if (hid->collection->usage == HID_GD_MOUSE && hid_mousepoll_interval > 0)
                         interval = hid_mousepoll_interval;
 
-                if (endpoint->bEndpointAddress & USB_DIR_IN) {
+                if (usb_endpoint_dir_in(endpoint)) {
                         if (hid->urbin)
                                 continue;
                         if (!(hid->urbin = usb_alloc_urb(0, GFP_KERNEL)))
@@ -2019,7 +2049,7 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
 
         init_waitqueue_head(&hid->wait);
 
-        INIT_WORK(&hid->reset_work, hid_reset, hid);
+        INIT_WORK(&hid->reset_work, hid_reset);
         setup_timer(&hid->io_retry, hid_retry_timeout, (unsigned long) hid);
 
         spin_lock_init(&hid->inlock);
@@ -2071,13 +2101,9 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
         return hid;
 
 fail:
-
-        if (hid->urbin)
-                usb_free_urb(hid->urbin);
-        if (hid->urbout)
-                usb_free_urb(hid->urbout);
-        if (hid->urbctrl)
-                usb_free_urb(hid->urbctrl);
+        usb_free_urb(hid->urbin);
+        usb_free_urb(hid->urbout);
+        usb_free_urb(hid->urbctrl);
         hid_free_buffers(dev, hid);
         hid_free_device(hid);
 
@@ -2108,8 +2134,7 @@ static void hid_disconnect(struct usb_interface *intf)
 
         usb_free_urb(hid->urbin);
         usb_free_urb(hid->urbctrl);
-        if (hid->urbout)
-                usb_free_urb(hid->urbout);
+        usb_free_urb(hid->urbout);
 
         hid_free_buffers(hid->dev, hid);
         hid_free_device(hid);