From: Marc Kleine-Budde <mkl@pengutronix.de>
To: Markus Schneider-Pargmann <msp@baylibre.com>
Cc: Chandrasekar Ramakrishnan <rcsekar@samsung.com>,
Wolfgang Grandegger <wg@grandegger.com>,
linux-can@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 13/15] can: tcan4x5x: Fix use of register error status mask
Date: Fri, 2 Dec 2022 15:19:35 +0100 [thread overview]
Message-ID: <20221202141935.u6flbbsewkh6nrzw@pengutronix.de> (raw)
In-Reply-To: <20221116205308.2996556-14-msp@baylibre.com>
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On 16.11.2022 21:53:06, Markus Schneider-Pargmann wrote:
> TCAN4X5X_ERROR_STATUS is not a status register that needs clearing
> during interrupt handling. Instead this is a masking register that masks
> error interrupts. Writing TCAN4X5X_CLEAR_ALL_INT to this register
> effectively masks everything.
>
> Rename the register and mask all error interrupts only once by writing
> to the register in tcan4x5x_init.
>
> Signed-off-by: Markus Schneider-Pargmann <msp@baylibre.com>
please add a fixes tag.
Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
Embedded Linux | https://www.pengutronix.de |
Vertretung West/Dortmund | Phone: +49-231-2826-924 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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next prev parent reply other threads:[~2022-12-02 14:19 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-16 20:52 [PATCH 00/15] can: m_can: Optimizations for tcan and peripheral chips Markus Schneider-Pargmann
2022-11-16 20:52 ` [PATCH 01/15] can: m_can: Eliminate double read of TXFQS in tx_handler Markus Schneider-Pargmann
2022-11-16 20:52 ` [PATCH 02/15] can: m_can: Wakeup net queue once tx was issued Markus Schneider-Pargmann
2022-11-30 17:21 ` Marc Kleine-Budde
2022-12-01 8:43 ` Markus Schneider-Pargmann
2022-12-01 9:16 ` Marc Kleine-Budde
2022-12-01 16:49 ` Markus Schneider-Pargmann
2022-12-02 9:16 ` Marc Kleine-Budde
2022-12-14 9:14 ` Markus Schneider-Pargmann
2022-12-14 9:18 ` Marc Kleine-Budde
2022-12-14 9:22 ` Marc Kleine-Budde
2022-12-14 10:15 ` Vincent MAILHOL
2022-12-14 10:35 ` Markus Schneider-Pargmann
2022-12-15 9:31 ` Markus Schneider-Pargmann
2022-12-16 4:40 ` Vincent MAILHOL
2022-12-14 10:18 ` Markus Schneider-Pargmann
2022-12-02 13:53 ` Marc Kleine-Budde
2022-11-16 20:52 ` [PATCH 03/15] can: m_can: Cache tx putidx and transmits in flight Markus Schneider-Pargmann
2022-12-01 11:14 ` Marc Kleine-Budde
2022-12-02 8:37 ` Markus Schneider-Pargmann
2022-12-02 14:46 ` Marc Kleine-Budde
2022-12-13 17:13 ` Markus Schneider-Pargmann
2022-12-13 19:17 ` Marc Kleine-Budde
2022-12-14 8:32 ` Markus Schneider-Pargmann
2022-11-16 20:52 ` [PATCH 04/15] can: m_can: Use transmit event FIFO watermark level interrupt Markus Schneider-Pargmann
2022-11-30 17:17 ` Marc Kleine-Budde
2022-12-01 8:25 ` Markus Schneider-Pargmann
2022-12-01 9:05 ` Marc Kleine-Budde
2022-12-01 10:12 ` Markus Schneider-Pargmann
2022-12-01 11:00 ` Marc Kleine-Budde
2022-12-01 16:59 ` Markus Schneider-Pargmann
2022-12-02 9:23 ` Marc Kleine-Budde
2022-12-02 9:43 ` Markus Schneider-Pargmann
2022-12-02 14:03 ` Marc Kleine-Budde
2022-12-13 17:19 ` Markus Schneider-Pargmann
2022-12-13 19:18 ` Marc Kleine-Budde
2022-11-16 20:52 ` [PATCH 05/15] can: m_can: Disable unused interrupts Markus Schneider-Pargmann
2022-11-16 20:52 ` [PATCH 06/15] can: m_can: Avoid reading irqstatus twice Markus Schneider-Pargmann
2022-11-16 20:53 ` [PATCH 07/15] can: m_can: Read register PSR only on error Markus Schneider-Pargmann
2022-11-16 20:53 ` [PATCH 08/15] can: m_can: Count TXE FIFO getidx in the driver Markus Schneider-Pargmann
2022-11-16 20:53 ` [PATCH 09/15] can: m_can: Count read getindex " Markus Schneider-Pargmann
2022-11-16 20:53 ` [PATCH 10/15] can: m_can: Batch acknowledge rx fifo Markus Schneider-Pargmann
2022-11-16 20:53 ` [PATCH 11/15] can: m_can: Batch acknowledge transmit events Markus Schneider-Pargmann
2022-11-16 20:53 ` [PATCH 12/15] can: tcan4x5x: Remove invalid write in clear_interrupts Markus Schneider-Pargmann
2022-12-02 14:17 ` Marc Kleine-Budde
2022-11-16 20:53 ` [PATCH 13/15] can: tcan4x5x: Fix use of register error status mask Markus Schneider-Pargmann
2022-12-02 14:19 ` Marc Kleine-Budde [this message]
2022-11-16 20:53 ` [PATCH 14/15] can: tcan4x5x: Fix register range of first block Markus Schneider-Pargmann
2022-12-02 14:28 ` Marc Kleine-Budde
2022-12-05 9:30 ` Markus Schneider-Pargmann
2022-12-05 9:44 ` Marc Kleine-Budde
2022-12-05 9:55 ` Markus Schneider-Pargmann
2022-11-16 20:53 ` [PATCH 15/15] can: tcan4x5x: Specify separate read/write ranges Markus Schneider-Pargmann
2022-12-02 14:03 ` [PATCH 00/15] can: m_can: Optimizations for tcan and peripheral chips Marc Kleine-Budde
2022-12-05 9:09 ` Markus Schneider-Pargmann
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