From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0A31A4964F; Tue, 10 Dec 2024 08:04:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733817867; cv=none; b=FZoBCPpPmGBwRnl0PQHiDEGnVZLraIPfb9gE+U4+AoIhQj05zScxO+LHPfy5/f2msxuZ/EnKRa0wLN9TyuGr3rp7/pvcnHLK6OPfEcH0LtuNDaCpwc8vFUtfTakWt6bvTqpT6+gDKZHXdgmQnpDh5KvEvcFltS3YaeP0IboWpf0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733817867; c=relaxed/simple; bh=J8hiiFbvoRrMpH7SKj0oVZrIO4q1KTRKaE84KOCxvDU=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=DTcTgzzQ4zv8jKywW3ffbtfE/z8OGo3jGJyEXBp/YkzDe06aXvblRkhQYoLLTF8gqxNpn3xz2k71TaCRm/+0DiimFjwuCxr3fCl0uj5eluf6JmNaOYfB0j/8tOVcreN0GiKTxlxiYdSZQ2YFySCo9DAhe6gol5S15yn1jKlR648= ARC-Authentication-Results:i=1; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi Wolfram, On 22/11/2024 14:26, Tomi Valkeinen wrote: > From: Tomi Valkeinen > > i2c-atr catches the BUS_NOTIFY_DEL_DEVICE event on the bus and removes > the translation by calling i2c_atr_detach_client(). > > However, BUS_NOTIFY_DEL_DEVICE happens when the device is about to be > removed from this bus, i.e. before removal, and thus before calling > .remove() on the driver. If the driver happens to do any i2c > transactions in its remove(), they will fail. > > Fix this by catching BUS_NOTIFY_REMOVED_DEVICE instead, thus removing > the translation only after the device is actually removed. > > Fixes: a076a860acae ("media: i2c: add I2C Address Translator (ATR) support") > Cc: stable@vger.kernel.org > Signed-off-by: Tomi Valkeinen > --- > drivers/i2c/i2c-atr.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/i2c/i2c-atr.c b/drivers/i2c/i2c-atr.c > index f21475ae5921..0d54d0b5e327 100644 > --- a/drivers/i2c/i2c-atr.c > +++ b/drivers/i2c/i2c-atr.c > @@ -412,7 +412,7 @@ static int i2c_atr_bus_notifier_call(struct notifier_block *nb, > dev_name(dev), ret); > break; > > - case BUS_NOTIFY_DEL_DEVICE: > + case BUS_NOTIFY_REMOVED_DEVICE: > i2c_atr_detach_client(client->adapter, client); > break; > > Can you pick this one up (ignore the two other patches in this series), or should I send it as a separate patch? Tomi