From: Oliver Neukum <oliver@neukum.org>
To: Folkert van Heusden <folkert@vanheusden.com>,
linux-input@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Subject: Re: 2.6.29rc1 breakes usb: hiddev device no longer available
Date: Mon, 26 Jan 2009 20:05:07 +0100 [thread overview]
Message-ID: <200901262005.08168.oliver@neukum.org> (raw)
In-Reply-To: <20090126182707.GI6158@vanheusden.com>
Am Monday 26 January 2009 19:27:07 schrieb Folkert van Heusden:
> > Since version 2.6.29rc1 querying cleware USb devices no longer works.
> > 2.6.28 works fine. 2.6.29-rc2 also no longer works.
>
> the is the FAILURE situation (2.6.29-rc*):
> open("/dev/usb/hiddev0", O_RDWR) = 3
> ioctl(3, HIDIOCGDEVINFO, 0xbf90c0d8) = 0
> ioctl(3, HIDIOCAPPLICATION, 0) = -6291455
> ioctl(3, HIDIOCGSTRING, 0x804e2c0) = -1 ENODEV (No such device)
Please try this patch.
Regards
Oliver
--
--- linux-2.6/drivers/hid/usbhid/hiddev.c.alt 2009-01-26 20:03:10.000000000 +0100
+++ linux-2.6/drivers/hid/usbhid/hiddev.c 2009-01-26 20:03:17.000000000 +0100
@@ -656,7 +656,7 @@ static long hiddev_ioctl(struct file *fi
case HIDIOCGSTRING:
mutex_lock(&hiddev->existancelock);
- if (!hiddev->exist)
+ if (hiddev->exist)
r = hiddev_ioctl_string(hiddev, cmd, user_arg);
else
r = -ENODEV;
next prev parent reply other threads:[~2009-01-26 19:05 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-26 17:01 2.6.29rc1 brakes usb Folkert van Heusden
2009-01-26 18:27 ` 2.6.29rc1 breakes usb: hiddev device no longer available Folkert van Heusden
2009-01-26 19:05 ` Oliver Neukum [this message]
2009-01-27 19:52 ` Folkert van Heusden
2009-01-27 19:52 ` Folkert van Heusden
2009-02-02 12:33 ` Jiri Kosina
2009-01-26 19:11 ` 2.6.29rc1 brakes usb Oliver Neukum
2009-01-27 19:55 ` Folkert van Heusden
2009-01-27 21:04 ` Oliver Neukum
2009-01-27 21:05 ` Folkert van Heusden
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