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 E21C0171A1 for ; Mon, 22 May 2023 19:20:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5E902C433EF; Mon, 22 May 2023 19:20:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1684783233; bh=diWu4AIC1ach/+U1Bf+5HLQYejSHjAGjK7EjL70df4k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XG5anC+3idVAuZoF71ktM1/7asuhSJSS0oRA8Gt11Up+sH8EZ1DfoMBedygkQV/iG F3DB2QlVo0rwXvjp8si+7PF7y976UskVGwKNrQ11W0OY2UhBNNzcZ7Xm9DaSU1HTML J2B9D1UOlE3vv20V/dxkDPT17caXKMpESNhxW9xM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Marco Migliore , Andrew Lunn , "David S. Miller" , Sasha Levin Subject: [PATCH 5.15 155/203] net: dsa: mv88e6xxx: Fix mv88e6393x EPC write command offset Date: Mon, 22 May 2023 20:09:39 +0100 Message-Id: <20230522190359.267227549@linuxfoundation.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230522190354.935300867@linuxfoundation.org> References: <20230522190354.935300867@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Marco Migliore [ Upstream commit 1323e0c6e1d7e103d59384c3ac50f72b17a6936c ] According to datasheet, the command opcode must be specified into bits [14:12] of the Extended Port Control register (EPC). Fixes: de776d0d316f ("net: dsa: mv88e6xxx: add support for mv88e6393x family") Signed-off-by: Marco Migliore Reviewed-by: Andrew Lunn Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/dsa/mv88e6xxx/port.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h index 03382b66f8003..3e68d534eaca5 100644 --- a/drivers/net/dsa/mv88e6xxx/port.h +++ b/drivers/net/dsa/mv88e6xxx/port.h @@ -267,7 +267,7 @@ /* Offset 0x10: Extended Port Control Command */ #define MV88E6393X_PORT_EPC_CMD 0x10 #define MV88E6393X_PORT_EPC_CMD_BUSY 0x8000 -#define MV88E6393X_PORT_EPC_CMD_WRITE 0x0300 +#define MV88E6393X_PORT_EPC_CMD_WRITE 0x3000 #define MV88E6393X_PORT_EPC_INDEX_PORT_ETYPE 0x02 /* Offset 0x11: Extended Port Control Data */ -- 2.39.2