X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fhid%2Fusbhid%2Fhid-core.c;h=69fa79b6b51c82da8daaf72e2e72ad351ec2c172;hb=625f694936cbbdee98e6cc65f72724a7660e7946;hp=b38e559b7a46073dab466375200002828f7602ab;hpb=37e58df30063e229ee5157f9d1c1fa1d749917c2;p=linux-2.6 diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index b38e559b7a..69fa79b6b5 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -82,6 +82,7 @@ static int hid_start_in(struct hid_device *hid) spin_lock_irqsave(&usbhid->inlock, flags); if (hid->open > 0 && !test_bit(HID_SUSPENDED, &usbhid->iofl) && + !test_bit(HID_DISCONNECTED, &usbhid->iofl) && !test_and_set_bit(HID_IN_RUNNING, &usbhid->iofl)) { rc = usb_submit_urb(usbhid->urbin, GFP_ATOMIC); if (rc != 0) @@ -121,7 +122,7 @@ static void hid_reset(struct work_struct *work) dev_dbg(&usbhid->intf->dev, "resetting device\n"); rc = rc_lock = usb_lock_device_for_reset(hid_to_usb_dev(hid), usbhid->intf); if (rc_lock >= 0) { - rc = usb_reset_composite_device(hid_to_usb_dev(hid), usbhid->intf); + rc = usb_reset_composite_device(hid_to_usb_dev(hid)); if (rc_lock) usb_unlock_device(hid_to_usb_dev(hid)); } @@ -155,7 +156,7 @@ static void hid_io_error(struct hid_device *hid) spin_lock_irqsave(&usbhid->inlock, flags); /* Stop when disconnected */ - if (usb_get_intfdata(usbhid->intf) == NULL) + if (test_bit(HID_DISCONNECTED, &usbhid->iofl)) goto done; /* If it has been a while since the last error, we'll assume @@ -278,7 +279,7 @@ static int hid_submit_ctrl(struct hid_device *hid) usbhid->urbctrl->pipe = usb_rcvctrlpipe(hid_to_usb_dev(hid), 0); maxpacket = usb_maxpacket(hid_to_usb_dev(hid), usbhid->urbctrl->pipe, 0); if (maxpacket > 0) { - padlen = (len + maxpacket - 1) / maxpacket; + padlen = DIV_ROUND_UP(len, maxpacket); padlen *= maxpacket; if (padlen > usbhid->bufsize) padlen = usbhid->bufsize; @@ -341,7 +342,7 @@ static void hid_irq_out(struct urb *urb) if (usbhid->outhead != usbhid->outtail) { if (hid_submit_out(hid)) { clear_bit(HID_OUT_RUNNING, &usbhid->iofl); - wake_up(&hid->wait); + wake_up(&usbhid->wait); } spin_unlock_irqrestore(&usbhid->outlock, flags); return; @@ -349,7 +350,7 @@ static void hid_irq_out(struct urb *urb) clear_bit(HID_OUT_RUNNING, &usbhid->iofl); spin_unlock_irqrestore(&usbhid->outlock, flags); - wake_up(&hid->wait); + wake_up(&usbhid->wait); } /* @@ -391,7 +392,7 @@ static void hid_ctrl(struct urb *urb) if (usbhid->ctrlhead != usbhid->ctrltail) { if (hid_submit_ctrl(hid)) { clear_bit(HID_CTRL_RUNNING, &usbhid->iofl); - wake_up(&hid->wait); + wake_up(&usbhid->wait); } spin_unlock_irqrestore(&usbhid->ctrllock, flags); return; @@ -399,7 +400,7 @@ static void hid_ctrl(struct urb *urb) clear_bit(HID_CTRL_RUNNING, &usbhid->iofl); spin_unlock_irqrestore(&usbhid->ctrllock, flags); - wake_up(&hid->wait); + wake_up(&usbhid->wait); } void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir) @@ -478,8 +479,9 @@ int usbhid_wait_io(struct hid_device *hid) { struct usbhid_device *usbhid = hid->driver_data; - if (!wait_event_timeout(hid->wait, (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl) && - !test_bit(HID_OUT_RUNNING, &usbhid->iofl)), + if (!wait_event_timeout(usbhid->wait, + (!test_bit(HID_CTRL_RUNNING, &usbhid->iofl) && + !test_bit(HID_OUT_RUNNING, &usbhid->iofl)), 10*HZ)) { dbg_hid("timeout waiting for ctrl or out queue to clear\n"); return -1; @@ -610,10 +612,11 @@ static void usbhid_set_leds(struct hid_device *hid) /* * Traverse the supplied list of reports and find the longest */ -static void hid_find_max_report(struct hid_device *hid, unsigned int type, int *max) +static void hid_find_max_report(struct hid_device *hid, unsigned int type, + unsigned int *max) { struct hid_report *report; - int size; + unsigned int size; list_for_each_entry(report, &hid->report_enum[type].report_list, list) { size = ((report->size - 1) >> 3) + 1; @@ -651,7 +654,7 @@ static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t co ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), HID_REQ_SET_REPORT, USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE, - cpu_to_le16(((HID_OUTPUT_REPORT + 1) << 8) | *buf), + ((HID_OUTPUT_REPORT + 1) << 8) | *buf, interface->desc.bInterfaceNumber, buf + 1, count - 1, USB_CTRL_SET_TIMEOUT); @@ -705,9 +708,9 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) struct hid_descriptor *hdesc; struct hid_device *hid; u32 quirks = 0; - unsigned rsize = 0; + unsigned int insize = 0, rsize = 0; char *rdesc; - int n, len, insize = 0; + int n, len; struct usbhid_device *usbhid; quirks = usbhid_lookup_quirk(le16_to_cpu(dev->descriptor.idVendor), @@ -800,6 +803,22 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) goto fail; } + hid->name[0] = 0; + + if (dev->manufacturer) + strlcpy(hid->name, dev->manufacturer, sizeof(hid->name)); + + if (dev->product) { + if (dev->manufacturer) + strlcat(hid->name, " ", sizeof(hid->name)); + strlcat(hid->name, dev->product, sizeof(hid->name)); + } + + if (!strlen(hid->name)) + snprintf(hid->name, sizeof(hid->name), "HID %04x:%04x", + le16_to_cpu(dev->descriptor.idVendor), + le16_to_cpu(dev->descriptor.idProduct)); + for (n = 0; n < interface->desc.bNumEndpoints; n++) { struct usb_endpoint_descriptor *endpoint; @@ -812,6 +831,14 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) interval = endpoint->bInterval; + /* Some vendors give fullspeed interval on highspeed devides */ + if (quirks & HID_QUIRK_FULLSPEED_INTERVAL && + dev->speed == USB_SPEED_HIGH) { + interval = fls(endpoint->bInterval*8); + printk(KERN_INFO "%s: Fixing fullspeed to highspeed interval: %d -> %d\n", + hid->name, endpoint->bInterval, interval); + } + /* Change the polling interval of mice. */ if (hid->collection->usage == HID_GD_MOUSE && hid_mousepoll_interval > 0) interval = hid_mousepoll_interval; @@ -844,8 +871,7 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) goto fail; } - init_waitqueue_head(&hid->wait); - + init_waitqueue_head(&usbhid->wait); INIT_WORK(&usbhid->reset_work, hid_reset); setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid); @@ -859,22 +885,6 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) usbhid->intf = intf; usbhid->ifnum = interface->desc.bInterfaceNumber; - hid->name[0] = 0; - - if (dev->manufacturer) - strlcpy(hid->name, dev->manufacturer, sizeof(hid->name)); - - if (dev->product) { - if (dev->manufacturer) - strlcat(hid->name, " ", sizeof(hid->name)); - strlcat(hid->name, dev->product, sizeof(hid->name)); - } - - if (!strlen(hid->name)) - snprintf(hid->name, sizeof(hid->name), "HID %04x:%04x", - le16_to_cpu(dev->descriptor.idVendor), - le16_to_cpu(dev->descriptor.idProduct)); - hid->bus = BUS_USB; hid->vendor = le16_to_cpu(dev->descriptor.idVendor); hid->product = le16_to_cpu(dev->descriptor.idProduct); @@ -932,6 +942,7 @@ static void hid_disconnect(struct usb_interface *intf) spin_lock_irq(&usbhid->inlock); /* Sync with error handler */ usb_set_intfdata(intf, NULL); + set_bit(HID_DISCONNECTED, &usbhid->iofl); spin_unlock_irq(&usbhid->inlock); usb_kill_urb(usbhid->urbin); usb_kill_urb(usbhid->urbout);