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, yangyicong@hisilicon.com,
semen.protsenko@linaro.org, wsa@kernel.org, jie.deng@intel.com,
sven@svenpeter.dev, bence98@sch.bme.hu, lukas.bulwahn@gmail.com,
arnd@arndb.de, olof@lixom.net, 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 v3 03/11] i2c: npcm: Fix client address calculation
Date: Thu, 3 Mar 2022 16:31:33 +0800 [thread overview]
Message-ID: <20220303083141.8742-4-warp5tw@gmail.com> (raw)
In-Reply-To: <20220303083141.8742-1-warp5tw@gmail.com>
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
WARNING: multiple messages have this Message-ID (diff)
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, yangyicong@hisilicon.com,
semen.protsenko@linaro.org, wsa@kernel.org, jie.deng@intel.com,
sven@svenpeter.dev, bence98@sch.bme.hu, lukas.bulwahn@gmail.com,
arnd@arndb.de, olof@lixom.net, 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: devicetree@vger.kernel.org, openbmc@lists.ozlabs.org,
linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v3 03/11] i2c: npcm: Fix client address calculation
Date: Thu, 3 Mar 2022 16:31:33 +0800 [thread overview]
Message-ID: <20220303083141.8742-4-warp5tw@gmail.com> (raw)
In-Reply-To: <20220303083141.8742-1-warp5tw@gmail.com>
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
next prev parent reply other threads:[~2022-03-03 8:32 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-03 8:31 [PATCH v3 00/11] i2c: npcm: Bug fixes timeout, spurious interrupts Tyrone Ting
2022-03-03 8:31 ` Tyrone Ting
2022-03-03 8:31 ` [PATCH v3 01/11] arm: dts: add new property for NPCM i2c module Tyrone Ting
2022-03-03 8:31 ` Tyrone Ting
2022-03-18 20:28 ` Wolfram Sang
2022-03-18 20:28 ` Wolfram Sang
2022-03-20 9:34 ` Tyrone Ting
2022-03-20 9:42 ` Wolfram Sang
2022-03-20 9:42 ` Wolfram Sang
2022-03-03 8:31 ` [PATCH v3 02/11] dt-bindings: i2c: npcm: support NPCM845 Tyrone Ting
2022-03-03 8:31 ` Tyrone Ting
2022-03-03 10:37 ` Krzysztof Kozlowski
2022-03-03 10:37 ` Krzysztof Kozlowski
2022-03-04 13:30 ` Tyrone Ting
2022-03-04 13:30 ` Tyrone Ting
2022-03-03 8:31 ` Tyrone Ting [this message]
2022-03-03 8:31 ` [PATCH v3 03/11] i2c: npcm: Fix client address calculation Tyrone Ting
2022-03-03 10:30 ` Andy Shevchenko
2022-03-03 10:30 ` Andy Shevchenko
2022-03-04 13:39 ` Tyrone Ting
2022-03-04 13:39 ` Tyrone Ting
2022-03-03 8:31 ` [PATCH v3 04/11] i2c: npcm: Change the way of getting GCR regmap Tyrone Ting
2022-03-03 8:31 ` Tyrone Ting
2022-03-03 10:38 ` Krzysztof Kozlowski
2022-03-03 10:38 ` Krzysztof Kozlowski
2022-03-04 13:32 ` Tyrone Ting
2022-03-04 13:32 ` Tyrone Ting
2022-03-03 8:31 ` [PATCH v3 05/11] i2c: npcm: Remove unused variable clk_regmap Tyrone Ting
2022-03-03 8:31 ` Tyrone Ting
2022-03-03 8:31 ` [PATCH v3 06/11] i2c: npcm: Fix timeout calculation Tyrone Ting
2022-03-03 8:31 ` Tyrone Ting
2022-03-03 8:31 ` [PATCH v3 07/11] i2c: npcm: Add tx complete counter Tyrone Ting
2022-03-03 8:31 ` Tyrone Ting
2022-03-03 8:31 ` [PATCH v3 08/11] i2c: npcm: Correct register access width Tyrone Ting
2022-03-03 8:31 ` Tyrone Ting
2022-03-03 10:33 ` Andy Shevchenko
2022-03-03 10:33 ` Andy Shevchenko
2022-03-03 12:54 ` Tali Perry
2022-03-03 12:54 ` Tali Perry
2022-03-03 14:15 ` Andy Shevchenko
2022-03-03 14:15 ` Andy Shevchenko
2022-03-04 20:42 ` Jonathan Neuschäfer
2022-03-04 20:42 ` Jonathan Neuschäfer
2022-03-22 17:18 ` Avi Fishman
2022-03-22 17:18 ` Avi Fishman
2022-03-22 17:51 ` Jonathan Neuschäfer
2022-03-22 17:51 ` Jonathan Neuschäfer
2022-03-03 8:31 ` [PATCH v3 09/11] i2c: npcm: Handle spurious interrupts Tyrone Ting
2022-03-03 8:31 ` Tyrone Ting
2022-03-03 10:36 ` Andy Shevchenko
2022-03-03 10:36 ` Andy Shevchenko
2022-03-03 12:48 ` Tali Perry
2022-03-03 12:48 ` Tali Perry
2022-03-03 14:13 ` Andy Shevchenko
2022-03-03 14:13 ` Andy Shevchenko
2022-04-04 17:03 ` Avi Fishman
2022-04-04 17:03 ` Avi Fishman
2022-04-05 7:13 ` Andy Shevchenko
2022-04-05 7:13 ` Andy Shevchenko
2022-04-10 7:33 ` Avi Fishman
2022-04-10 7:33 ` Avi Fishman
2022-03-03 8:31 ` [PATCH v3 10/11] i2c: npcm: Remove own slave addresses 2:10 Tyrone Ting
2022-03-03 8:31 ` Tyrone Ting
2022-03-03 8:31 ` [PATCH v3 11/11] i2c: npcm: Support NPCM845 Tyrone Ting
2022-03-03 8:31 ` Tyrone Ting
2022-03-03 10:43 ` Andy Shevchenko
2022-03-03 10:43 ` Andy Shevchenko
2022-03-03 12:35 ` Tali Perry
2022-03-03 12:35 ` Tali Perry
2022-03-03 14:10 ` Andy Shevchenko
2022-03-03 14:10 ` Andy Shevchenko
2022-03-06 13:33 ` Tomer Maimon
2022-03-07 9:43 ` Andy Shevchenko
2022-03-07 9:43 ` Andy Shevchenko
2022-03-07 19:47 ` Tomer Maimon
2022-03-03 10:26 ` [PATCH v3 00/11] i2c: npcm: Bug fixes timeout, spurious interrupts Andy Shevchenko
2022-03-03 10:26 ` Andy Shevchenko
2022-03-03 13:03 ` Tali Perry
2022-03-03 13:03 ` Tali Perry
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