From: Mark Brown <broonie@kernel.org>
To: Sanchayan Maity <maitysanchayan@gmail.com>
Cc: stefan@agner.ch, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org
Subject: Re: [PATCH v2 1/4] spi: spi-fsl-dspi: Fix SPI transfer issue when using multiple SPI_IOC_MESSAGE
Date: Mon, 21 Nov 2016 19:18:47 +0000 [thread overview]
Message-ID: <20161121191847.vg32cwople4qmini@sirena.org.uk> (raw)
In-Reply-To: <bbdbc8df434dd2af74eb351b799a2812a1c1967e.1479706671.git.maitysanchayan@gmail.com>
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On Mon, Nov 21, 2016 at 11:24:01AM +0530, Sanchayan Maity wrote:
> Current DMA implementation had a bug where the DMA transfer would
> exit the loop in dspi_transfer_one_message after the completion of
> a single transfer. This results in a multi message transfer submitted
> with SPI_IOC_MESSAGE to terminate incorrectly without an error.
Please don't resend already applied patches. If there are any changes
needed please send incremental changes on top of what's already applied.
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From: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Sanchayan Maity <maitysanchayan-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: stefan-XLVq0VzYD2Y@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH v2 1/4] spi: spi-fsl-dspi: Fix SPI transfer issue when using multiple SPI_IOC_MESSAGE
Date: Mon, 21 Nov 2016 19:18:47 +0000 [thread overview]
Message-ID: <20161121191847.vg32cwople4qmini@sirena.org.uk> (raw)
In-Reply-To: <bbdbc8df434dd2af74eb351b799a2812a1c1967e.1479706671.git.maitysanchayan-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
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On Mon, Nov 21, 2016 at 11:24:01AM +0530, Sanchayan Maity wrote:
> Current DMA implementation had a bug where the DMA transfer would
> exit the loop in dspi_transfer_one_message after the completion of
> a single transfer. This results in a multi message transfer submitted
> with SPI_IOC_MESSAGE to terminate incorrectly without an error.
Please don't resend already applied patches. If there are any changes
needed please send incremental changes on top of what's already applied.
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WARNING: multiple messages have this Message-ID (diff)
From: broonie@kernel.org (Mark Brown)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 1/4] spi: spi-fsl-dspi: Fix SPI transfer issue when using multiple SPI_IOC_MESSAGE
Date: Mon, 21 Nov 2016 19:18:47 +0000 [thread overview]
Message-ID: <20161121191847.vg32cwople4qmini@sirena.org.uk> (raw)
In-Reply-To: <bbdbc8df434dd2af74eb351b799a2812a1c1967e.1479706671.git.maitysanchayan@gmail.com>
On Mon, Nov 21, 2016 at 11:24:01AM +0530, Sanchayan Maity wrote:
> Current DMA implementation had a bug where the DMA transfer would
> exit the loop in dspi_transfer_one_message after the completion of
> a single transfer. This results in a multi message transfer submitted
> with SPI_IOC_MESSAGE to terminate incorrectly without an error.
Please don't resend already applied patches. If there are any changes
needed please send incremental changes on top of what's already applied.
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next prev parent reply other threads:[~2016-11-21 19:19 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-21 5:54 [PATCH v2 0/4] Fixes for Vybrid SPI DMA implementation Sanchayan Maity
2016-11-21 5:54 ` Sanchayan Maity
2016-11-21 5:54 ` Sanchayan Maity
2016-11-21 5:54 ` [PATCH v2 1/4] spi: spi-fsl-dspi: Fix SPI transfer issue when using multiple SPI_IOC_MESSAGE Sanchayan Maity
2016-11-21 5:54 ` Sanchayan Maity
2016-11-21 5:54 ` Sanchayan Maity
2016-11-21 19:18 ` Mark Brown [this message]
2016-11-21 19:18 ` Mark Brown
2016-11-21 19:18 ` Mark Brown
2016-11-21 19:14 ` maitysanchayan
2016-11-21 19:14 ` maitysanchayan at gmail.com
2016-11-21 19:14 ` maitysanchayan-Re5JQEeQqe8AvxtiuMwx3w
2016-11-21 19:18 ` maitysanchayan
2016-11-21 19:18 ` maitysanchayan at gmail.com
2016-11-22 16:22 ` Mark Brown
2016-11-22 16:22 ` Mark Brown
2016-11-22 16:22 ` Mark Brown
2016-11-21 5:54 ` [PATCH v2 2/4] spi: spi-fsl-dspi: Fix continuous selection format Sanchayan Maity
2016-11-21 5:54 ` Sanchayan Maity
2016-11-21 5:54 ` Sanchayan Maity
2016-11-21 23:15 ` Stefan Agner
2016-11-21 23:15 ` Stefan Agner
2016-11-22 6:11 ` maitysanchayan
2016-11-22 6:11 ` maitysanchayan at gmail.com
2016-11-22 6:11 ` maitysanchayan-Re5JQEeQqe8AvxtiuMwx3w
2016-11-21 5:54 ` [PATCH v2 3/4] spi: spi-fsl-dspi: Fix incorrect DMA setup Sanchayan Maity
2016-11-21 5:54 ` Sanchayan Maity
2016-11-21 23:16 ` Stefan Agner
2016-11-21 23:16 ` Stefan Agner
2016-11-21 23:16 ` Stefan Agner
2016-11-22 17:26 ` Applied "spi: spi-fsl-dspi: Fix incorrect DMA setup" to the spi tree Mark Brown
2016-11-22 17:26 ` Mark Brown
2016-11-21 5:54 ` [PATCH v2 4/4] spi: spi-fsl-dspi: Minor code cleanup and error path fixes Sanchayan Maity
2016-11-21 5:54 ` Sanchayan Maity
2016-11-21 23:22 ` Stefan Agner
2016-11-21 23:22 ` Stefan Agner
2016-11-21 23:22 ` Stefan Agner
2016-11-22 6:12 ` maitysanchayan
2016-11-22 6:12 ` maitysanchayan at gmail.com
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