On Fri, 16 May 2008, Jiri Slaby wrote:
> static const struct hid_device_id hid_blacklist[] = {
> + { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
> + { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
> + { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
> { }
> };
This shouldn't be needed as soon as the userspace supports the proper
module autoloading, right?
> +#define LOGITECH_RDESC 0x1
> +
> +/*
> + * Certain Logitech keyboards send in report #3 keys which are far
> + * above the logical maximum described in descriptor. This extends
> + * the original value of 0x28c of logical maximum to 0x104d
> + */
> +static void lg_report_fixup(struct hid_device *hdev, __u8 *rdesc,
> + unsigned int rsize)
> +{
> + if (rsize >= 90 && rdesc[83] == 0x26
> + && rdesc[84] == 0x8c
> + && rdesc[85] == 0x02) {
> + dev_info(&hdev->dev, "fixing up Logitech keyboard report "
> + "descriptor\n");
> + rdesc[84] = rdesc[89] = 0x4d;
> + rdesc[85] = rdesc[90] = 0x10;
> + }
> +}
> +
> +static const struct hid_device_id lg_devices[] = {
> + { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER),
> + .driver_data = LOGITECH_RDESC },
> + { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER),
> + .driver_data = LOGITECH_RDESC },
> + { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2),
> + .driver_data = LOGITECH_RDESC },
> + { }
You set the LOGITECH_RDESC flag here, but it is then never used anywhere.
I guess that your original intent was to check for this flag in
lg_report_fixup(), right?
Thanks,
--
Jiri Kosina
SUSE Labs
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