From: Mark Brown <broonie@kernel.org>
To: Vladimir Oltean <olteanv@gmail.com>
Cc: h.feurstein@gmail.com, mlichvar@redhat.com,
richardcochran@gmail.com, andrew@lunn.ch, f.fainelli@gmail.com,
linux-spi@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH spi for-5.4 3/5] spi: spi-fsl-dspi: Use poll mode in case the platform IRQ is missing
Date: Thu, 22 Aug 2019 18:38:46 +0100 [thread overview]
Message-ID: <20190822173846.GA24020@sirena.co.uk> (raw)
In-Reply-To: <20190818182600.3047-4-olteanv@gmail.com>
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On Sun, Aug 18, 2019 at 09:25:58PM +0300, Vladimir Oltean wrote:
> On platforms like LS1021A which use TCFQ mode, an interrupt needs to be
> processed after each byte is TXed/RXed. I tried to make the DSPI
> implementation on this SoC operate in other, more efficient modes (EOQ,
> DMA) but it looks like it simply isn't possible.
This doesn't apply against current code (I guess due to your cleanup
series), please check and resend.
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next prev parent reply other threads:[~2019-08-22 18:21 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-18 18:25 [PATCH spi for-5.4 0/5] Deterministic SPI latency with NXP DSPI driver Vladimir Oltean
2019-08-18 18:25 ` [PATCH spi for-5.4 1/5] spi: Use an abbreviated pointer to ctlr->cur_msg in __spi_pump_messages Vladimir Oltean
2019-08-20 18:21 ` Mark Brown
2019-08-20 19:36 ` Vladimir Oltean
2019-08-21 11:01 ` Mark Brown
2019-08-18 18:25 ` [PATCH spi for-5.4 2/5] spi: Add a PTP system timestamp to the transfer structure Vladimir Oltean
2019-08-22 17:11 ` Mark Brown
2019-08-24 12:38 ` Vladimir Oltean
2019-08-27 19:01 ` Mark Brown
2019-08-18 18:25 ` [PATCH spi for-5.4 3/5] spi: spi-fsl-dspi: Use poll mode in case the platform IRQ is missing Vladimir Oltean
2019-08-22 17:38 ` Mark Brown [this message]
2019-08-18 18:25 ` [PATCH spi for-5.4 4/5] spi: spi-fsl-dspi: Implement the PTP system timestamping for TCFQ mode Vladimir Oltean
2019-08-18 18:26 ` [PATCH spi for-5.4 5/5] spi: spi-fsl-dspi: Disable interrupts and preemption during poll mode transfer Vladimir Oltean
2019-08-20 15:57 ` [PATCH spi for-5.4 0/5] Deterministic SPI latency with NXP DSPI driver Vladimir Oltean
2019-08-20 16:57 ` Andrew Lunn
2019-08-21 4:38 ` Richard Cochran
2019-08-21 14:08 ` Richard Cochran
2019-08-21 20:17 ` Vladimir Oltean
2019-08-22 14:16 ` Richard Cochran
2019-08-22 14:56 ` Andrew Lunn
2019-08-22 14:58 ` Vladimir Oltean
2019-08-22 16:05 ` Richard Cochran
2019-08-22 16:13 ` Vladimir Oltean
2019-08-23 5:22 ` Richard Cochran
2019-08-24 12:13 ` Vladimir Oltean
2019-08-22 16:10 ` Richard Cochran
2019-08-21 4:42 ` Richard Cochran
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