Re: [PATCH] usbhid : enable NO_INIT_REPORTS quirk for Semico USB Keykoard

From: Jiri Kosina
Date: Mon Jun 02 2014 - 05:10:27 EST


On Sun, 1 Jun 2014, Daniel Kamil Kozar wrote:

> The device which identifies itself as a "USB Keykoard" (no typo) with
> VID:PID 1a2c:0023 does not seem to be handling the reports initialization
> very well. This results in a "usb_submit_urb(ctrl) failed: -1" message
> from the kernel when connected, and a delay before its initialization.
> This patch adds the quirk for this device, which causes the delay to
> disappear.
> Signed-off-by: Daniel Kamil Kozar <dkk089@xxxxxxxxx>

Please always add an empty line between the changelog and a signoff.

> ---
> diff -uprN -X linux-3.15-rc7/Documentation/dontdiff linux-3.15-rc7/drivers/hid/hid-ids.h linux-3.15-rc7-mine/drivers/hid/hid-ids.h
> --- linux-3.15-rc7/drivers/hid/hid-ids.h 2014-05-26 01:06:00.000000000 +0200
> +++ linux-3.15-rc7-mine/drivers/hid/hid-ids.h 2014-06-01 12:30:45.910903449 +0200
> @@ -769,6 +769,10 @@
> #define USB_DEVICE_ID_SAMSUNG_IR_REMOTE 0x0001
> #define USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE 0x0600
>
> +/* China Resource Semico Co., Ltd */

We're not putting such comments there.

> +#define USB_VENDOR_ID_SEMICO 0x1a2c
> +#define USB_DEVICE_ID_SEMICO_USB_KEYKOARD 0x0023
> +
> #define USB_VENDOR_ID_SENNHEISER 0x1395
> #define USB_DEVICE_ID_SENNHEISER_BTD500USB 0x002c
>
> diff -uprN -X linux-3.15-rc7/Documentation/dontdiff linux-3.15-rc7/drivers/hid/usbhid/hid-quirks.c linux-3.15-rc7-mine/drivers/hid/usbhid/hid-quirks.c
> --- linux-3.15-rc7/drivers/hid/usbhid/hid-quirks.c 2014-05-26 01:06:00.000000000 +0200
> +++ linux-3.15-rc7-mine/drivers/hid/usbhid/hid-quirks.c 2014-06-01 12:32:01.161744987 +0200
> @@ -120,6 +120,7 @@ static const struct hid_blacklist {
> { USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_HD, HID_QUIRK_NO_INIT_REPORTS },
> { USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_QUAD_HD, HID_QUIRK_NO_INIT_REPORTS },
> { USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP_V103, HID_QUIRK_NO_INIT_REPORTS },
> + { USB_VENDOR_ID_SEMICO, USB_DEVICE_ID_SEMICO_USB_KEYKOARD, HID_QUIRK_NO_INIT_REPORTS },

The list ought to be kept sorted.

These were trivial to fix, so I have fixed it and applied, but please keep
that in mind for your future patch submissions.

Thanks,

--
Jiri Kosina
SUSE Labs
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