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From: Vladimir Oltean <olteanv@gmail.com>
To: Mark Brown <broonie@kernel.org>
Cc: linux-spi@vger.kernel.org, lkml <linux-kernel@vger.kernel.org>,
	devicetree@vger.kernel.org, netdev <netdev@vger.kernel.org>
Subject: Re: [PATCH v2 2/5] spi: spi-fsl-dspi: Exit the ISR with IRQ_NONE when it's not ours
Date: Fri, 23 Aug 2019 13:30:27 +0300	[thread overview]
Message-ID: <CA+h21hoUfbW8Gpyfa+a-vqVp_qARYoq1_eyFfZFh-5USNGNE2g@mail.gmail.com> (raw)
In-Reply-To: <20190823102816.GN23391@sirena.co.uk>

Hi Mark,

On Fri, 23 Aug 2019 at 13:28, Mark Brown <broonie@kernel.org> wrote:
>
> On Fri, Aug 23, 2019 at 12:15:11AM +0300, Vladimir Oltean wrote:
> > The DSPI interrupt can be shared between two controllers at least on the
> > LX2160A. In that case, the driver for one controller might misbehave and
> > consume the other's interrupt. Fix this by actually checking if any of
> > the bits in the status register have been asserted.
>
> It would be better to have done this as the first patch before
> the restructuring, that way we could send this as a fix - the
> refactoring while good doesn't really fit with stable.

Did you see this?
https://lkml.org/lkml/2019/8/22/1542

Regards,
-Vladimir

  reply	other threads:[~2019-08-23 10:30 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-22 21:15 [PATCH v2 0/5] Poll mode for NXP DSPI driver Vladimir Oltean
2019-08-22 21:15 ` [PATCH v2 1/5] spi: spi-fsl-dspi: Reduce indentation level in dspi_interrupt Vladimir Oltean
2019-08-23 11:02   ` Applied "spi: spi-fsl-dspi: Reduce indentation level in dspi_interrupt" to the spi tree Mark Brown
2019-08-22 21:15 ` [PATCH v2 2/5] spi: spi-fsl-dspi: Exit the ISR with IRQ_NONE when it's not ours Vladimir Oltean
2019-08-23 10:28   ` Mark Brown
2019-08-23 10:30     ` Vladimir Oltean [this message]
2019-08-23 10:50       ` Mark Brown
2019-08-23 10:59         ` Mark Brown
2019-08-23 12:06           ` Vladimir Oltean
2019-08-23 21:03             ` Mark Brown
2019-08-23 11:02   ` Applied "spi: spi-fsl-dspi: Exit the ISR with IRQ_NONE when it's not ours" to the spi tree Mark Brown
2019-08-22 21:15 ` [PATCH v2 3/5] spi: spi-fsl-dspi: Remove impossible to reach error check Vladimir Oltean
2019-08-23 11:02   ` Applied "spi: spi-fsl-dspi: Remove impossible to reach error check" to the spi tree Mark Brown
2019-08-22 21:15 ` [PATCH v2 4/5] spi: spi-fsl-dspi: Use poll mode in case the platform IRQ is missing Vladimir Oltean
2019-08-23 11:02   ` Applied "spi: spi-fsl-dspi: Use poll mode in case the platform IRQ is missing" to the spi tree Mark Brown
2019-08-22 21:15 ` [PATCH v2 5/5] ARM: dts: ls1021a-tsn: Use the DSPI controller in poll mode Vladimir Oltean
2019-08-26 13:10   ` Vladimir Oltean
2019-08-27 18:05     ` Mark Brown
2019-08-27 18:06       ` Vladimir Oltean
2019-08-27 18:13         ` Mark Brown
2019-08-27 18:16           ` Vladimir Oltean
2019-08-27 18:31             ` Mark Brown
2019-09-11  6:33             ` Shawn Guo
2019-09-11  7:00               ` Geert Uytterhoeven

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