diff options
author | Dmitry Torokhov <dtor_core@ameritech.net> | 2005-09-15 02:01:47 -0500 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-10-28 09:52:52 -0700 |
commit | c5b7c7c395a34f12cdf246d66c1feeff2933d584 (patch) | |
tree | 8af335c30bb92991f4bfd8251de4fed9907b07bd /drivers/usb/input/hid-core.c | |
parent | 3c42f0c3dde8feb59fc87df45cadb847d5511c0a (diff) |
[PATCH] drivers/usb/input: convert to dynamic input_dev allocation
Input: convert drivers/iusb/input to dynamic input_dev allocation
This is required for input_dev sysfs integration
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/input/hid-core.c')
-rw-r--r-- | drivers/usb/input/hid-core.c | 51 |
1 files changed, 27 insertions, 24 deletions
diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c index 41f92b924761..411a0645a7a3 100644 --- a/drivers/usb/input/hid-core.c +++ b/drivers/usb/input/hid-core.c @@ -1619,8 +1619,8 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) struct hid_descriptor *hdesc; struct hid_device *hid; unsigned quirks = 0, rsize = 0; - char *buf, *rdesc; - int n, insize = 0; + char *rdesc; + int n, len, insize = 0; for (n = 0; hid_blacklist[n].idVendor; n++) if ((hid_blacklist[n].idVendor == le16_to_cpu(dev->descriptor.idVendor)) && @@ -1630,10 +1630,11 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) if (quirks & HID_QUIRK_IGNORE) return NULL; - if (usb_get_extra_descriptor(interface, HID_DT_HID, &hdesc) && ((!interface->desc.bNumEndpoints) || - usb_get_extra_descriptor(&interface->endpoint[0], HID_DT_HID, &hdesc))) { - dbg("class descriptor not present\n"); - return NULL; + if (usb_get_extra_descriptor(interface, HID_DT_HID, &hdesc) && + (!interface->desc.bNumEndpoints || + usb_get_extra_descriptor(&interface->endpoint[0], HID_DT_HID, &hdesc))) { + dbg("class descriptor not present\n"); + return NULL; } for (n = 0; n < hdesc->bNumDescriptors; n++) @@ -1749,32 +1750,34 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) hid->name[0] = 0; - if (!(buf = kmalloc(64, GFP_KERNEL))) - goto fail; + 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)); - if (dev->manufacturer) { - strcat(hid->name, dev->manufacturer); - if (dev->product) - snprintf(hid->name, 64, "%s %s", hid->name, dev->product); - } else if (dev->product) { - snprintf(hid->name, 128, "%s", dev->product); - } else - snprintf(hid->name, 128, "%04x:%04x", - le16_to_cpu(dev->descriptor.idVendor), - le16_to_cpu(dev->descriptor.idProduct)); - - usb_make_path(dev, buf, 64); - snprintf(hid->phys, 64, "%s/input%d", buf, - intf->altsetting[0].desc.bInterfaceNumber); + usb_make_path(dev, hid->phys, sizeof(hid->phys)); + strlcat(hid->phys, "/input", sizeof(hid->phys)); + len = strlen(hid->phys); + if (len < sizeof(hid->phys) - 1) + snprintf(hid->phys + len, sizeof(hid->phys) - len, + "%d", intf->altsetting[0].desc.bInterfaceNumber); if (usb_string(dev, dev->descriptor.iSerialNumber, hid->uniq, 64) <= 0) hid->uniq[0] = 0; - kfree(buf); - hid->urbctrl = usb_alloc_urb(0, GFP_KERNEL); if (!hid->urbctrl) goto fail; + usb_fill_control_urb(hid->urbctrl, dev, 0, (void *) hid->cr, hid->ctrlbuf, 1, hid_ctrl, hid); hid->urbctrl->setup_dma = hid->cr_dma; |