From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 A904313F428; Wed, 19 Jun 2024 13:35:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718804116; cv=none; b=DQJJRGfnFLHP6NZcw4n9d7NDzmNNZfQ/I6n3pMmT1UYVYcfLwbzrCRPjYAjLnrV6+Syja1AkIRqE9Pp7tet+7bQjdeAvyIxNB3clCu7fsvDw/DWQLEG5uK8rjAkZQ9c3s/6kTRlQVkLETW8sP8MKyl0sqO0UWImmtV9U8YDkz9g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718804116; c=relaxed/simple; bh=iDuT7tGLf4HLoxLvB5I8kbt/QYdv4B2EdT+DEh2A1YM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=PLaIuIu8jYqW9oskiCeU3G74fI7pzJJeYpR3Y5awfaGjozGeiDzqKF91tzRA30O4sSsPwaMtVg0gJLN9n1oVyvKUrfUdu8gO2swznmqKNauxzat+dfdwKCcbkIZtrEm526yv+fUbd2MU91Yf3Lcj2r8LMdALtenL3ZOR1zRj4FY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=LJqNUaZX; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="LJqNUaZX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D13A6C32786; Wed, 19 Jun 2024 13:35:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1718804116; bh=iDuT7tGLf4HLoxLvB5I8kbt/QYdv4B2EdT+DEh2A1YM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LJqNUaZXhpx0vrUSnQMsS+NfgW9Iyw3ED4qAWlg4+CvBF2ftPRln4NmLCWi9EM1ww gNwFJyuaoeyxltURLqSRsWtfEVL70OPS0ZOf/jjH0khBLx+Ba+zAJ8Gdr4TkcHTeUh 8BDkeXz8+HjA9IdONuwzypQrf6EcivB5byiCSieU= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jean Delvare , Juergen Fitschen , Ludovic Desroches , Codrin Ciubotariu , Andi Shyti , Nicolas Ferre , Alexandre Belloni , Claudiu Beznea , Sasha Levin Subject: [PATCH 6.1 215/217] i2c: at91: Fix the functionality flags of the slave-only interface Date: Wed, 19 Jun 2024 14:57:38 +0200 Message-ID: <20240619125604.988791256@linuxfoundation.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240619125556.491243678@linuxfoundation.org> References: <20240619125556.491243678@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jean Delvare [ Upstream commit d6d5645e5fc1233a7ba950de4a72981c394a2557 ] When an I2C adapter acts only as a slave, it should not claim to support I2C master capabilities. Fixes: 9d3ca54b550c ("i2c: at91: added slave mode support") Signed-off-by: Jean Delvare Cc: Juergen Fitschen Cc: Ludovic Desroches Cc: Codrin Ciubotariu Cc: Andi Shyti Cc: Nicolas Ferre Cc: Alexandre Belloni Cc: Claudiu Beznea Signed-off-by: Andi Shyti Signed-off-by: Sasha Levin --- drivers/i2c/busses/i2c-at91-slave.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/i2c/busses/i2c-at91-slave.c b/drivers/i2c/busses/i2c-at91-slave.c index d6eeea5166c04..131a67d9d4a68 100644 --- a/drivers/i2c/busses/i2c-at91-slave.c +++ b/drivers/i2c/busses/i2c-at91-slave.c @@ -106,8 +106,7 @@ static int at91_unreg_slave(struct i2c_client *slave) static u32 at91_twi_func(struct i2c_adapter *adapter) { - return I2C_FUNC_SLAVE | I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL - | I2C_FUNC_SMBUS_READ_BLOCK_DATA; + return I2C_FUNC_SLAVE; } static const struct i2c_algorithm at91_twi_algorithm_slave = { -- 2.43.0