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HID: update hid_have_special_driver[] explanation

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Update the comment of hid_have_special_driver[] field to reflect the fact
that multitouch devices don't need to be present there.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Jiri Kosina 2012-09-02 09:28:51 +02:00
parent 66a61fc0b2
commit 00315e4f53
1 changed files with 8 additions and 1 deletions
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9
drivers/hid/hid-core.c
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@ -1447,7 +1447,14 @@ void hid_disconnect(struct hid_device *hdev)
}
EXPORT_SYMBOL_GPL(hid_disconnect);
/* a list of devices for which there is a specialized driver on HID bus */
/*
* A list of devices for which there is a specialized driver on HID bus.
*
* Please note that for multitouch devices (driven by hid-multitouch driver),
* there is a proper autodetection and autoloading in place (based on presence
* of HID_DG_CONTACTID), so those devices don't need to be added to this list,
* as we are doing the right thing in hid_scan_usage().
*/
static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },