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 7C12C45945; Wed, 3 Jul 2024 11:21:55 +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=1720005715; cv=none; b=Er7ePu9D7eRNCZhHV7M+QFnX+Jjb+HKYRcOx4wwMNWykwbcdEvOnE5lRel/VcQC+fAbDgk13bm8QgzfY1XzcZMwxG4QgkcdOQs3rYn9WohD/4tm3FWpZ+AnVxL2/m+vqgDaM4EJQXk2vb0WtAxg9C/KxpAMX2o/CvGrtX9CYZtI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720005715; c=relaxed/simple; bh=21cRvdAxzQbrbsjKApOWFcBSDrBC1TN5JWXUG5HlIxQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=LatDEw7uq6spRg3SF51aNDf+/pVw6Gj8jvxIl1NSJDAcG5CN9ptET6CzrWklJId43985q8y2IqxI9LssND9d2BPav/vE6FO5EWIGo7Mtjv97nlQe/Y3XEryu4WvP7+49Dv3jim9Cq7oheK9Mu/odyJPQ/6ZmkT2FgV3q4rRVFKU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=LvpiH+Bb; 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="LvpiH+Bb" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EEBDCC2BD10; Wed, 3 Jul 2024 11:21:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1720005715; bh=21cRvdAxzQbrbsjKApOWFcBSDrBC1TN5JWXUG5HlIxQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LvpiH+BbkUbSXC41T0RmBPGt6CWpTvcDDB/Eq1EUaK/82wKi+jvJRee8ZU+b0IDal d/4CbHrV/crn+IlGXJwWsae4A3sArCO72Shx+bNE21S2cs7is97aHE0LxvgcYYYx/m LiwJE1vsUe+gI1+RBsIjDWwWI/zBUy3TVQJZuZws= 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 5.15 145/356] i2c: at91: Fix the functionality flags of the slave-only interface Date: Wed, 3 Jul 2024 12:38:01 +0200 Message-ID: <20240703102918.588444970@linuxfoundation.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240703102913.093882413@linuxfoundation.org> References: <20240703102913.093882413@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 5.15-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