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From: Mark Brown <broonie@kernel.org>
To: Vladimir Oltean <olteanv@gmail.com>
Cc: linux-spi@vger.kernel.org, lkml <linux-kernel@vger.kernel.org>,
	devicetree@vger.kernel.org, netdev <netdev@vger.kernel.org>,
	Rob Herring <robh@kernel.org>, Shawn Guo <shawnguo@kernel.org>
Subject: Re: [PATCH v2 5/5] ARM: dts: ls1021a-tsn: Use the DSPI controller in poll mode
Date: Tue, 27 Aug 2019 19:31:54 +0100	[thread overview]
Message-ID: <20190827183154.GI23391@sirena.co.uk> (raw)
In-Reply-To: <CA+h21hqMVdsUjBdtiHKtKGpyvuaOf25tc4h-GdDEBQqa3EB7tw@mail.gmail.com>

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On Tue, Aug 27, 2019 at 09:16:39PM +0300, Vladimir Oltean wrote:

> I can't seem to find any situation where it performs worse. Hence my
> question on whether it's a better idea to condition this behavior on a
> Kconfig option rather than a DT blob which may or may not be in sync.

If it's unconditionally worse then it shouldn't even be a Kconfig
option, just make the driver just never use the interrupt.

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  reply	other threads:[~2019-08-27 18:32 UTC|newest]

Thread overview: 33+ 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
2019-08-23 11:02     ` Mark Brown
2019-08-23 11:02     ` 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
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
2019-08-23 11:02     ` Mark Brown
2019-08-23 11:02     ` 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
2019-08-23 11:02     ` Mark Brown
2019-08-23 11:02     ` 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
2019-08-23 11:02     ` Mark Brown
2019-08-23 11:02     ` 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 [this message]
2019-09-11  6:33             ` Shawn Guo
2019-09-11  7:00               ` Geert Uytterhoeven
2019-09-11  7:00                 ` Geert Uytterhoeven

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