linux-kernel - Re: [PATCH] usbhid: call report_fixup before comparing descriptors

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Message-ID: <20120918161615.GA1439@polaris.bitmath.org>
Date:	Tue, 18 Sep 2012 18:16:15 +0200
From:	"Henrik Rydberg" <rydberg@...omail.se>
To:	Kevin Daughtridge <kevin@...u.com>
Cc:	Jiri Kosina <jkosina@...e.cz>, linux-input@...r.kernel.org,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] usbhid: call report_fixup before comparing descriptors

Hi Kevin,

> @@ -1436,6 +1436,10 @@ static int hid_post_reset(struct usb_int
>          kfree(rdesc);
>          return 1;
>      }
> +
> +    if (hid->driver && hid->driver->report_fixup)
> +        rdesc = hid->driver->report_fixup(hid, rdesc, &status);
> +
>      status = memcmp(rdesc, hid->rdesc, hid->rsize);

You can use dev_rdesc here instead.

Thanks,
Henrik
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