Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
From:   Tyrone Ting <warp5tw@gmail.com>
To:     avifishman70@gmail.com, tmaimon77@gmail.com, tali.perry1@gmail.com,
        venture@google.com, yuenn@google.com, benjaminfair@google.com,
        robh+dt@kernel.org, krzysztof.kozlowski@canonical.com,
        semen.protsenko@linaro.org, yangyicong@hisilicon.com,
        wsa@kernel.org, jie.deng@intel.com, sven@svenpeter.dev,
        bence98@sch.bme.hu, christophe.leroy@csgroup.eu,
        lukas.bulwahn@gmail.com, olof@lixom.net, arnd@arndb.de,
        digetx@gmail.com, andriy.shevchenko@linux.intel.com,
        warp5tw@gmail.com, tali.perry@nuvoton.com, Avi.Fishman@nuvoton.com,
        tomer.maimon@nuvoton.com, KWLIU@nuvoton.com, JJLIU0@nuvoton.com,
        kfting@nuvoton.com
Cc:     openbmc@lists.ozlabs.org, linux-i2c@vger.kernel.org,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2 03/11] i2c: npcm: Fix client address calculation
Date:   Sun, 20 Feb 2022 11:53:13 +0800
Message-Id: <20220220035321.3870-4-warp5tw@gmail.com>
In-Reply-To: <20220220035321.3870-1-warp5tw@gmail.com>
References: <20220220035321.3870-1-warp5tw@gmail.com>
Precedence: bulk

From: Tali Perry <tali.perry1@gmail.com>

Fix i2c client address by left-shifting 1 bit before
applying it to the data register.

Fixes: 56a1485b102e ("i2c: npcm7xx: Add Nuvoton NPCM I2C controller driver")
Signed-off-by: Tali Perry <tali.perry1@gmail.com>
Signed-off-by: Tyrone Ting <kfting@nuvoton.com>
---
 drivers/i2c/busses/i2c-npcm7xx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/i2c/busses/i2c-npcm7xx.c b/drivers/i2c/busses/i2c-npcm7xx.c
index 2ad166355ec9..4c225e1a058f 100644
--- a/drivers/i2c/busses/i2c-npcm7xx.c
+++ b/drivers/i2c/busses/i2c-npcm7xx.c
@@ -2131,7 +2131,7 @@ static int npcm_i2c_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
 	}
 
 	npcm_i2c_init_params(bus);
-	bus->dest_addr = slave_addr;
+	bus->dest_addr = slave_addr << 1;
 	bus->msgs = msgs;
 	bus->msgs_num = num;
 	bus->cmd_err = 0;
-- 
2.17.1