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 07/11] i2c: npcm: Add tx complete counter Date: Sun, 20 Feb 2022 11:53:17 +0800 [thread overview] Message-ID: <20220220035321.3870-8-warp5tw@gmail.com> (raw) In-Reply-To: <20220220035321.3870-1-warp5tw@gmail.com> From: Tali Perry <tali.perry1@gmail.com> tx_complete counter is used to indicate successful transaction count. Similar counters for failed tx were previously added. 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 | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/i2c/busses/i2c-npcm7xx.c b/drivers/i2c/busses/i2c-npcm7xx.c index 1e6e3f7f59a3..ee4757eff4b3 100644 --- a/drivers/i2c/busses/i2c-npcm7xx.c +++ b/drivers/i2c/busses/i2c-npcm7xx.c @@ -314,6 +314,7 @@ struct npcm_i2c { u64 rec_fail_cnt; u64 nack_cnt; u64 timeout_cnt; + u64 tx_complete_cnt; }; static inline void npcm_i2c_select_bank(struct npcm_i2c *bus, @@ -684,6 +685,8 @@ static void npcm_i2c_callback(struct npcm_i2c *bus, switch (op_status) { case I2C_MASTER_DONE_IND: bus->cmd_err = bus->msgs_num; + if (bus->tx_complete_cnt < ULLONG_MAX) + bus->tx_complete_cnt++; fallthrough; case I2C_BLOCK_BYTES_ERR_IND: /* Master tx finished and all transmit bytes were sent */ @@ -2223,6 +2226,7 @@ static void npcm_i2c_init_debugfs(struct platform_device *pdev, debugfs_create_u64("rec_succ_cnt", 0444, d, &bus->rec_succ_cnt); debugfs_create_u64("rec_fail_cnt", 0444, d, &bus->rec_fail_cnt); debugfs_create_u64("timeout_cnt", 0444, d, &bus->timeout_cnt); + debugfs_create_u64("tx_complete_cnt", 0444, d, &bus->tx_complete_cnt); bus->debugfs = d; } -- 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, 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: devicetree@vger.kernel.org, openbmc@lists.ozlabs.org, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 07/11] i2c: npcm: Add tx complete counter Date: Sun, 20 Feb 2022 11:53:17 +0800 [thread overview] Message-ID: <20220220035321.3870-8-warp5tw@gmail.com> (raw) In-Reply-To: <20220220035321.3870-1-warp5tw@gmail.com> From: Tali Perry <tali.perry1@gmail.com> tx_complete counter is used to indicate successful transaction count. Similar counters for failed tx were previously added. 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 | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/i2c/busses/i2c-npcm7xx.c b/drivers/i2c/busses/i2c-npcm7xx.c index 1e6e3f7f59a3..ee4757eff4b3 100644 --- a/drivers/i2c/busses/i2c-npcm7xx.c +++ b/drivers/i2c/busses/i2c-npcm7xx.c @@ -314,6 +314,7 @@ struct npcm_i2c { u64 rec_fail_cnt; u64 nack_cnt; u64 timeout_cnt; + u64 tx_complete_cnt; }; static inline void npcm_i2c_select_bank(struct npcm_i2c *bus, @@ -684,6 +685,8 @@ static void npcm_i2c_callback(struct npcm_i2c *bus, switch (op_status) { case I2C_MASTER_DONE_IND: bus->cmd_err = bus->msgs_num; + if (bus->tx_complete_cnt < ULLONG_MAX) + bus->tx_complete_cnt++; fallthrough; case I2C_BLOCK_BYTES_ERR_IND: /* Master tx finished and all transmit bytes were sent */ @@ -2223,6 +2226,7 @@ static void npcm_i2c_init_debugfs(struct platform_device *pdev, debugfs_create_u64("rec_succ_cnt", 0444, d, &bus->rec_succ_cnt); debugfs_create_u64("rec_fail_cnt", 0444, d, &bus->rec_fail_cnt); debugfs_create_u64("timeout_cnt", 0444, d, &bus->timeout_cnt); + debugfs_create_u64("tx_complete_cnt", 0444, d, &bus->tx_complete_cnt); bus->debugfs = d; } -- 2.17.1
next prev parent reply other threads:[~2022-02-20 3:57 UTC|newest] Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-02-20 3:53 [PATCH v2 00/11] i2c: npcm: Bug fixes timeout, spurious interrupts Tyrone Ting 2022-02-20 3:53 ` Tyrone Ting 2022-02-20 3:53 ` [PATCH v2 01/11] arm: dts: add new property for NPCM i2c module Tyrone Ting 2022-02-20 3:53 ` Tyrone Ting 2022-02-20 3:53 ` [PATCH v2 02/11] dt-bindings: i2c: npcm: support NPCM845 Tyrone Ting 2022-02-20 3:53 ` Tyrone Ting 2022-02-21 2:36 ` Rob Herring 2022-02-21 2:36 ` Rob Herring 2022-02-21 8:31 ` Tyrone Ting 2022-02-21 8:31 ` Tyrone Ting 2022-02-22 17:56 ` Rob Herring 2022-02-22 17:56 ` Rob Herring 2022-02-23 3:41 ` Tyrone Ting 2022-02-23 3:41 ` Tyrone Ting 2022-02-20 3:53 ` [PATCH v2 03/11] i2c: npcm: Fix client address calculation Tyrone Ting 2022-02-20 3:53 ` Tyrone Ting 2022-02-20 3:53 ` [PATCH v2 04/11] i2c: npcm: Update gcr property name Tyrone Ting 2022-02-20 3:53 ` Tyrone Ting 2022-02-20 9:32 ` Krzysztof Kozlowski 2022-02-20 9:32 ` Krzysztof Kozlowski 2022-02-21 8:29 ` Tyrone Ting 2022-02-21 8:29 ` Tyrone Ting 2022-02-20 3:53 ` [PATCH v2 05/11] i2c: npcm: Remove unused clock node Tyrone Ting 2022-02-20 3:53 ` Tyrone Ting 2022-02-21 11:49 ` Jonathan Neuschäfer 2022-02-21 11:49 ` Jonathan Neuschäfer 2022-02-22 2:15 ` Tyrone Ting 2022-02-22 2:15 ` Tyrone Ting 2022-02-22 15:58 ` Jonathan Neuschäfer 2022-02-22 15:58 ` Jonathan Neuschäfer 2022-02-23 3:38 ` Tyrone Ting 2022-02-23 3:38 ` Tyrone Ting 2022-02-20 3:53 ` [PATCH v2 06/11] i2c: npcm: Fix timeout calculation Tyrone Ting 2022-02-20 3:53 ` Tyrone Ting 2022-02-20 3:53 ` Tyrone Ting [this message] 2022-02-20 3:53 ` [PATCH v2 07/11] i2c: npcm: Add tx complete counter Tyrone Ting 2022-02-20 3:53 ` [PATCH v2 08/11] i2c: npcm: Correct register access width Tyrone Ting 2022-02-20 3:53 ` Tyrone Ting 2022-02-21 11:55 ` Jonathan Neuschäfer 2022-02-21 11:55 ` Jonathan Neuschäfer 2022-02-20 3:53 ` [PATCH v2 09/11] i2c: npcm: Handle spurious interrupts Tyrone Ting 2022-02-20 3:53 ` Tyrone Ting 2022-02-20 3:53 ` [PATCH v2 10/11] i2c: npcm: Remove own slave addresses 2:10 Tyrone Ting 2022-02-20 3:53 ` Tyrone Ting 2022-02-20 3:53 ` [PATCH v2 11/11] i2c: npcm: Support NPCM845 Tyrone Ting 2022-02-20 3:53 ` Tyrone Ting 2022-02-20 9:36 ` Krzysztof Kozlowski 2022-02-20 9:36 ` Krzysztof Kozlowski 2022-02-21 8:33 ` Tyrone Ting 2022-02-21 8:33 ` Tyrone Ting 2022-02-20 9:30 ` [PATCH v2 00/11] i2c: npcm: Bug fixes timeout, spurious interrupts Krzysztof Kozlowski 2022-02-20 9:30 ` Krzysztof Kozlowski 2022-02-21 8:16 ` Tyrone Ting 2022-02-21 8:16 ` Tyrone Ting 2022-02-21 8:32 ` Krzysztof Kozlowski 2022-02-21 8:32 ` Krzysztof Kozlowski 2022-02-21 8:47 ` Tyrone Ting 2022-02-21 8:47 ` Tyrone Ting 2022-03-01 19:45 ` Wolfram Sang 2022-03-01 19:45 ` Wolfram Sang 2022-03-02 12:53 ` Tyrone Ting
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