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path: root/drivers/usb/input/hid-core.c
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Diffstat (limited to 'drivers/usb/input/hid-core.c')
-rw-r--r--drivers/usb/input/hid-core.c108
1 files changed, 66 insertions, 42 deletions
diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
index 6d08a3bcc95..f1d0e1d6982 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
@@ -1794,17 +1821,19 @@ 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 | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
- { 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 | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
- { USB_VENDOR_ID_APPLE, 0x0219, HID_QUIRK_POWERBOOK_HAS_FN },
- { USB_VENDOR_ID_APPLE, 0x021B, 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 },
@@ -1835,13 +1864,13 @@ 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;
@@ -1985,7 +2014,7 @@ 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)))
@@ -2015,7 +2044,7 @@ 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);
@@ -2067,13 +2096,9 @@ 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);
@@ -2104,8 +2129,7 @@ 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);
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-17 11:07:37 +0000