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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Huang Wei <huangwei@kylinos.cn>
Cc: Johan Hovold <johan@kernel.org>,
	linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
	leStoppe <lestoppe@gmail.com>
Subject: Re: [PATCH] USB: serial: simple: narrow OWON match to avoid breaking VDS1022
Date: Mon, 10 Aug 2026 13:43:33 +0200	[thread overview]
Message-ID: <2026081002-helium-geologic-bb5a@gregkh> (raw)
In-Reply-To: <20260810091322.2201740-1-huangwei@kylinos.cn>

On Mon, Aug 10, 2026 at 05:13:22PM +0800, Huang Wei wrote:
> Commit 4cc01410e1c1 ("USB: serial: simple: add OWON HDS200 series
> oscilloscope support") added a USB_DEVICE() match on VID:PID
> 0x5345:0x1234. OWON uses this same VID:PID across multiple device
> families (HDS, VDS, SDS, PDS), so the overly broad match causes the
> owon driver to also bind to devices like the VDS1022, which previously
> worked fine with the generic usbserial driver.

Where is the "owon driver" located at?  Is it just a userspace program
or a real kernel driver?

thanks,

greg k-h

  reply	other threads:[~2026-08-10 11:45 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-10  9:13 [PATCH] USB: serial: simple: narrow OWON match to avoid breaking VDS1022 Huang Wei
2026-08-10 11:43 ` Greg Kroah-Hartman [this message]
2026-08-10 19:40   ` leStoppe

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