On Mon, Feb 10, 2014 at 06:49:44PM +0100, Christian Vogel wrote:
> The "Webmail Notifier" is a USB controlled LED that appears as a HID
> device. When trying to change the LED via hidraw it returns malformed
> reports. As "usbled" supports it, we blacklist it in usbhid.
> 
> Signed-off-by: Christian Vogel <[email protected]>
> ---
>  drivers/hid/hid-ids.h           | 3 +++
>  drivers/hid/usbhid/hid-quirks.c | 2 ++
>  2 files changed, 5 insertions(+)
> 
> diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
> index f9304cb..d936a9d 100644
> --- a/drivers/hid/hid-ids.h
> +++ b/drivers/hid/hid-ids.h
> @@ -942,4 +942,7 @@
>  #define USB_VENDOR_ID_SIS    0x0457
>  #define USB_DEVICE_ID_SIS_TS 0x1013
>  
> +#define USB_VENDOR_ID_RISO_KAGAKU    0x1294  /* Riso Kagaku Corp. */
> +#define USB_DEVICE_ID_RI_KA_WEBMAIL  0x1320  /* Webmail Notifier */
> +
>  #endif
> diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
> index 0db9a67..0da367c 100644
> --- a/drivers/hid/usbhid/hid-quirks.c
> +++ b/drivers/hid/usbhid/hid-quirks.c
> @@ -116,6 +116,8 @@ static const struct hid_blacklist {

>       { USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_LTS2, 
> HID_QUIRK_NO_INIT_REPORTS },
>       { USB_VENDOR_ID_SIS, USB_DEVICE_ID_SIS_TS, HID_QUIRK_NO_INIT_REPORTS },
>  
> +     { USB_VENDOR_ID_RISO_KAGAKU, USB_DEVICE_ID_RI_KA_WEBMAIL, 
> HID_QUIRK_IGNORE }, /* handled by usbled */
> +

Hm, no, this should be added to the hid_ignore_list[] in
drivers/hid/hid-core.c instead.  Otherwise this is the only device with
that flag in this structure, which isn't good.

thanks,

greg k-h
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to