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 48C6361FDF; Wed, 3 Jul 2024 11:03:37 +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=1720004617; cv=none; b=W0wExc2npqFAtUxcxxEbeCRLhFjZk4ineBkB6QECJcoe4s2rZIYN5xzdP2H8KNrTtSJDPv3zFCEAR/vcIIGqyLF76via/UFFYuhti4kUYfUpdH4EdQ94MAO9MusKEYKuTwMaTqppjUQDC2Y76U6TwZ834mt7HAOitT5s1fJ2yXY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720004617; c=relaxed/simple; bh=EkRynym2FusWBYxRGMRg9aZB+lajm/r6uxPF1+dcrhk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=EONU0geuvBlQy5XiVQW+/otLHl3/+MnJ/AF0UZw6/lvp3U7UfGNJvEE8ZTki5DlhhDAr2y6/Mp7t36IJ7yPmSzQM5zIPoZCQgegZd6Wko2dgIQgPtslo4YtV42WMolB35/KagOJ0gapRLD+J8u9un80OoN6wGs2jj31CAiYDs7w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=gOVGEvYh; 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="gOVGEvYh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C182BC2BD10; Wed, 3 Jul 2024 11:03:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1720004617; bh=EkRynym2FusWBYxRGMRg9aZB+lajm/r6uxPF1+dcrhk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gOVGEvYhrLuzFyvzTqDEBQ95DSP4mm+9n9aG34UzAFCLi1nhwaJOb/kpNTZJIahRA j3a3h2P5B7Hp6WoyRWd6DIIJ9N6FvNqbZqKcGZ8oUuNdzdIXswXuVBk/wJ0jtdmOws VPpKbnRq5rJDbA7jzVXTBEsAZkbwviOMQbc9rHUo= 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 5.10 102/290] i2c: at91: Fix the functionality flags of the slave-only interface Date: Wed, 3 Jul 2024 12:38:03 +0200 Message-ID: <20240703102908.049499823@linuxfoundation.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240703102904.170852981@linuxfoundation.org> References: <20240703102904.170852981@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 5.10-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