On Tue, 16 Aug 2011, Jeremiah Matthey wrote:
> Patch to add SiGma Micro-based keyboards (1c4f:0002) to hid-quirks.
>
> These keyboards dont seem to allow the records to be initialized, and hence a
> timeout occurs when the usbhid driver attempts to initialize them. The patch
> just adds the signature for these keyboards to the hid-quirks list with the
> setting HID_QUIRK_NO_INIT_REPORTS. This removes the 5-10 second wait for the
> timeout to occur.
>
> This is technically a resubmit, first time i posted i didnt include the
> right people in the destination, was just aimed at the list, so might
> have gone unnoticed. (First (submitted) kernel patch, I'll learn with
> time :))
Thanks for the patch.
Please also send me your Signed-off-by line (as described in
Documentation/SubmittingPatches) so that I could apply it to my tree.
> diff -ru linux-3.0.1-clean/drivers/hid/hid-ids.h linux-3.0.1-patched/drivers/hid/hid-ids.h
> --- linux-3.0.1-clean/drivers/hid/hid-ids.h 2011-08-05 05:59:21.000000000 +0100
> +++ linux-3.0.1-patched/drivers/hid/hid-ids.h 2011-08-14 15:25:58.129865922 +0100
> @@ -568,6 +568,9 @@
> #define USB_DEVICE_ID_SAMSUNG_IR_REMOTE 0x0001
> #define USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE 0x0600
>
> +#define USB_VENDOR_ID_SIGMA_MICRO 0x1c4f
> +#define USB_DEVICE_ID_SIGMA_MICRO_KEYBOARD 0x0002
> +
> #define USB_VENDOR_ID_SKYCABLE 0x1223
> #define USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER 0x3F07
>
> diff -ru linux-3.0.1-clean/drivers/hid/usbhid/hid-quirks.c linux-3.0.1-patched/drivers/hid/usbhid/hid-quirks.c
> --- linux-3.0.1-clean/drivers/hid/usbhid/hid-quirks.c 2011-08-05 05:59:21.000000000 +0100
> +++ linux-3.0.1-patched/drivers/hid/usbhid/hid-quirks.c 2011-08-14 15:26:06.289865845 +0100
> @@ -89,6 +89,7 @@
>
> { USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_MULTI_TOUCH, HID_QUIRK_MULTI_INPUT },
> { USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_WIRELESS, HID_QUIRK_MULTI_INPUT },
> + { USB_VENDOR_ID_SIGMA_MICRO, USB_DEVICE_ID_SIGMA_MICRO_KEYBOARD, HID_QUIRK_NO_INIT_REPORTS },
> { 0, 0 }
> };
>
>
--
Jiri Kosina
SUSE Labs
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