linux-kernel - Re: [Possible BUG] Logitech USB keyboard inconsistent led state

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Message-ID: <Pine.LNX.4.64.0706281923230.31463@twin.jikos.cz>
Date:	Thu, 28 Jun 2007 19:24:04 +0200 (CEST)
From:	Jiri Kosina <jikos@...os.cz>
To:	Antonino Ingargiola <tritemio@...il.com>
cc:	linux-kernel@...r.kernel.org
Subject: Re: [Possible BUG] Logitech USB keyboard inconsistent led state

On Thu, 28 Jun 2007, Antonino Ingargiola wrote:

> $ cat /sys/bus/usb/devices/1-1.2/idVendor
> 046d
> $ cat /sys/bus/usb/devices/1-1.2/idProduct
> c311

Please try the patch below (against any post-2.6.22-rc1 kernel)

diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index f6c4145..adc3752 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -196,6 +196,7 @@
 #define USB_VENDOR_ID_LOGITECH		0x046d
 #define USB_DEVICE_ID_LOGITECH_RECEIVER	0xc101
 #define USB_DEVICE_ID_LOGITECH_WHEEL	0xc294
+#define USB_DEVICE_ID_LOGITECH_KBD	0xc311
 #define USB_DEVICE_ID_S510_RECEIVER	0xc50c
 #define USB_DEVICE_ID_S510_RECEIVER_2	0xc517
 #define USB_DEVICE_ID_MX3000_RECEIVER	0xc513
@@ -448,6 +449,7 @@ static const struct hid_blacklist {
 	{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE },
 
 	{ USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_W7658, HID_QUIRK_RESET_LEDS },
+	{ USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_KBD, HID_QUIRK_RESET_LEDS },
 
 	{ USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1, HID_QUIRK_SWAPPED_MIN_MAX },
 	{ USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2, HID_QUIRK_SWAPPED_MIN_MAX },

-- 
Jiri Kosina
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