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From: Mark Brown <broonie@kernel.org>
To: Pratyush Yadav <p.yadav@ti.com>
Cc: Sowjanya Komatineni <skomatineni@nvidia.com>,
	Boris Brezillon <boris.brezillon@collabora.com>,
	thierry.reding@gmail.com, jonathanh@nvidia.com,
	robh+dt@kernel.org, lukas@wunner.de, bbrezillon@kernel.org,
	tudor.ambarus@microchip.com, linux-spi@vger.kernel.org,
	linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org
Subject: Re: [PATCH v4 5/9] spi: spi-mem: Mark dummy transfers by setting dummy_data bit
Date: Fri, 18 Dec 2020 20:41:02 +0000	[thread overview]
Message-ID: <20201218204102.GF5333@sirena.org.uk> (raw)
In-Reply-To: <20201218191936.hb6sq7zr3zdirar7@ti.com>

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On Sat, Dec 19, 2020 at 12:49:38AM +0530, Pratyush Yadav wrote:

> Anyway, if the SPI maintainers think this is worth it, I won't object.

This gets kind of circular, for me it's a question of if there's some
meaningful benefit from using the feature vs the cost to support it and
from the sounds of it we don't have numbers on the benefits from using
it at present.

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  reply	other threads:[~2020-12-18 20:42 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-17 20:28 [PATCH v4 0/9] Add Tegra Quad SPI driver Sowjanya Komatineni
2020-12-17 20:28 ` [PATCH v4 1/9] dt-bindings: clock: tegra: Add clock ID TEGRA210_CLK_QSPI_PM Sowjanya Komatineni
2020-12-17 20:28 ` [PATCH v4 2/9] dt-bindings: spi: Add Tegra Quad SPI device tree binding Sowjanya Komatineni
2020-12-22  0:20   ` Rob Herring
2020-12-17 20:28 ` [PATCH v4 3/9] MAINTAINERS: Add Tegra Quad SPI driver section Sowjanya Komatineni
2020-12-17 20:28 ` [PATCH v4 4/9] spi: tegra210-quad: Add support for Tegra210 QSPI controller Sowjanya Komatineni
2020-12-17 20:28 ` [PATCH v4 5/9] spi: spi-mem: Mark dummy transfers by setting dummy_data bit Sowjanya Komatineni
2020-12-18  9:21   ` Pratyush Yadav
2020-12-18  9:57     ` Boris Brezillon
2020-12-18 18:09       ` Sowjanya Komatineni
2020-12-18 19:19         ` Pratyush Yadav
2020-12-18 20:41           ` Mark Brown [this message]
2020-12-18 20:44             ` Mark Brown
2020-12-18 22:01               ` Sowjanya Komatineni
2020-12-21 16:50                 ` Mark Brown
2020-12-17 20:28 ` [PATCH v4 6/9] spi: tegra210-quad: Add support for hardware dummy cycles transfer Sowjanya Komatineni
2020-12-18 10:20   ` Boris Brezillon
2020-12-17 20:28 ` [PATCH v4 7/9] arm64: tegra: Enable QSPI on Jetson Nano Sowjanya Komatineni
2020-12-17 20:28 ` [PATCH v4 8/9] arm64: tegra: Add QSPI nodes on Tegra194 Sowjanya Komatineni
2020-12-17 20:28 ` [PATCH v4 9/9] arm64: tegra: Enable QSPI on Jetson Xavier NX Sowjanya Komatineni

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