From: Mark Brown <broonie@kernel.org>
To: Arnd Bergmann <arnd@kernel.org>
Cc: Vinod Koul <vkoul@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
Andy Gross <agross@kernel.org>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Baolin Wang <baolin.wang7@gmail.com>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Chunyan Zhang <zhang.lyra@gmail.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Hyun Kwon <hyun.kwon@xilinx.com>,
Jaroslav Kysela <perex@perex.cz>,
Jon Hunter <jonathanh@nvidia.com>,
Lars-Peter Clausen <lars@metafoo.de>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Laxman Dewangan <ldewangan@nvidia.com>,
Manivannan Sadhasivam <mani@kernel.org>,
Michal Simek <michal.simek@xilinx.com>,
Nicolas Saenz Julienne <nsaenz@kernel.org>,
Orson Zhai <orsonzhai@gmail.com>,
Robert Jarzmik <robert.jarzmik@free.fr>,
Scott Branden <sbranden@broadcom.com>,
Takashi Iwai <tiwai@suse.com>,
Thierry Reding <thierry.reding@gmail.com>,
alsa-devel@alsa-project.org,
bcm-kernel-feedback-list@broadcom.com, dmaengine@vger.kernel.org,
dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org,
linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org,
linux-rpi-kernel@lists.infradead.org,
linux-serial@vger.kernel.org, linux-spi@vger.kernel.org,
linux-staging@lists.linux.dev, linux-tegra@vger.kernel.org
Subject: Re: [PATCH v2 00/11] dmaengine: kill off dma_slave_config->slave_id
Date: Mon, 22 Nov 2021 23:01:28 +0000 [thread overview]
Message-ID: <YZwhSPkhAqZy3bqY@sirena.org.uk> (raw)
In-Reply-To: <20211122222203.4103644-1-arnd@kernel.org>
[-- Attachment #1: Type: text/plain, Size: 459 bytes --]
On Mon, Nov 22, 2021 at 11:21:52PM +0100, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> I recently came across some new uses of the 'slave_id' field that
> I had (almost) removed a few years ago. There are no legitimate
> uses of this field in the kernel, only a few stale references and
> two drivers that abuse the field as a side-channel between the
> dmaengine driver and its client.
Acked-by: Mark Brown <broonie@kernel.org>
[-- Attachment #2: signature.asc --]
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WARNING: multiple messages have this Message-ID (diff)
From: Mark Brown <broonie@kernel.org>
To: Arnd Bergmann <arnd@kernel.org>
Cc: alsa-devel@alsa-project.org, dri-devel@lists.freedesktop.org,
Bjorn Andersson <bjorn.andersson@linaro.org>,
linux-tegra@vger.kernel.org,
Thierry Reding <thierry.reding@gmail.com>,
linux-mtd@lists.infradead.org,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
linux-spi@vger.kernel.org,
Robert Jarzmik <robert.jarzmik@free.fr>,
Chunyan Zhang <zhang.lyra@gmail.com>,
linux-staging@lists.linux.dev,
Michal Simek <michal.simek@xilinx.com>,
Jon Hunter <jonathanh@nvidia.com>, Andy Gross <agross@kernel.org>,
bcm-kernel-feedback-list@broadcom.com,
linux-serial@vger.kernel.org, Orson Zhai <orsonzhai@gmail.com>,
Nicolas Saenz Julienne <nsaenz@kernel.org>,
Arnd Bergmann <arnd@arndb.de>,
Manivannan Sadhasivam <mani@kernel.org>,
linux-arm-msm@vger.kernel.org, dmaengine@vger.kernel.org,
linux-rpi-kernel@lists.infradead.org,
Jaroslav Kysela <perex@perex.cz>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
linux-arm-kernel@lists.infradead.org,
Scott Branden <sbranden@broadcom.com>,
Hyun Kwon <hyun.kwon@xilinx.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-mmc@vger.kernel.org, Takashi Iwai <tiwai@suse.com>,
linux-kernel@vger.kernel.org, Vinod Koul <vkoul@kernel.org>,
Laxman Dewangan <ldewangan@nvidia.com>,
Baolin Wang <baolin.wang7@gmail.com>
Subject: Re: [PATCH v2 00/11] dmaengine: kill off dma_slave_config->slave_id
Date: Mon, 22 Nov 2021 23:01:28 +0000 [thread overview]
Message-ID: <YZwhSPkhAqZy3bqY@sirena.org.uk> (raw)
In-Reply-To: <20211122222203.4103644-1-arnd@kernel.org>
[-- Attachment #1: Type: text/plain, Size: 459 bytes --]
On Mon, Nov 22, 2021 at 11:21:52PM +0100, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> I recently came across some new uses of the 'slave_id' field that
> I had (almost) removed a few years ago. There are no legitimate
> uses of this field in the kernel, only a few stale references and
> two drivers that abuse the field as a side-channel between the
> dmaengine driver and its client.
Acked-by: Mark Brown <broonie@kernel.org>
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 488 bytes --]
WARNING: multiple messages have this Message-ID (diff)
From: Mark Brown <broonie@kernel.org>
To: Arnd Bergmann <arnd@kernel.org>
Cc: Vinod Koul <vkoul@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
Andy Gross <agross@kernel.org>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Baolin Wang <baolin.wang7@gmail.com>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Chunyan Zhang <zhang.lyra@gmail.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Hyun Kwon <hyun.kwon@xilinx.com>,
Jaroslav Kysela <perex@perex.cz>,
Jon Hunter <jonathanh@nvidia.com>,
Lars-Peter Clausen <lars@metafoo.de>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Laxman Dewangan <ldewangan@nvidia.com>,
Manivannan Sadhasivam <mani@kernel.org>,
Michal Simek <michal.simek@xilinx.com>,
Nicolas Saenz Julienne <nsaenz@kernel.org>,
Orson Zhai <orsonzhai@gmail.com>,
Robert Jarzmik <robert.jarzmik@free.fr>,
Scott Branden <sbranden@broadcom.com>,
Takashi Iwai <tiwai@suse.com>,
Thierry Reding <thierry.reding@gmail.com>,
alsa-devel@alsa-project.org,
bcm-kernel-feedback-list@broadcom.com, dmaengine@vger.kernel.org,
dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org,
linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org,
linux-rpi-kernel@lists.infradead.org,
linux-serial@vger.kernel.org, linux-spi@vger.kernel.org,
linux-staging@lists.linux.dev, linux-tegra@vger.kernel.org
Subject: Re: [PATCH v2 00/11] dmaengine: kill off dma_slave_config->slave_id
Date: Mon, 22 Nov 2021 23:01:28 +0000 [thread overview]
Message-ID: <YZwhSPkhAqZy3bqY@sirena.org.uk> (raw)
In-Reply-To: <20211122222203.4103644-1-arnd@kernel.org>
[-- Attachment #1.1: Type: text/plain, Size: 459 bytes --]
On Mon, Nov 22, 2021 at 11:21:52PM +0100, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> I recently came across some new uses of the 'slave_id' field that
> I had (almost) removed a few years ago. There are no legitimate
> uses of this field in the kernel, only a few stale references and
> two drivers that abuse the field as a side-channel between the
> dmaengine driver and its client.
Acked-by: Mark Brown <broonie@kernel.org>
[-- Attachment #1.2: signature.asc --]
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______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/
WARNING: multiple messages have this Message-ID (diff)
From: Mark Brown <broonie@kernel.org>
To: Arnd Bergmann <arnd@kernel.org>
Cc: Vinod Koul <vkoul@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
Andy Gross <agross@kernel.org>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Baolin Wang <baolin.wang7@gmail.com>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Chunyan Zhang <zhang.lyra@gmail.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Hyun Kwon <hyun.kwon@xilinx.com>,
Jaroslav Kysela <perex@perex.cz>,
Jon Hunter <jonathanh@nvidia.com>,
Lars-Peter Clausen <lars@metafoo.de>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Laxman Dewangan <ldewangan@nvidia.com>,
Manivannan Sadhasivam <mani@kernel.org>,
Michal Simek <michal.simek@xilinx.com>,
Nicolas Saenz Julienne <nsaenz@kernel.org>,
Orson Zhai <orsonzhai@gmail.com>,
Robert Jarzmik <robert.jarzmik@free.fr>,
Scott Branden <sbranden@broadcom.com>,
Takashi Iwai <tiwai@suse.com>,
Thierry Reding <thierry.reding@gmail.com>,
alsa-devel@alsa-project.org,
bcm-kernel-feedback-list@broadcom.com, dmaengine@vger.kernel.org,
dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org,
linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mmc@vger.kernel.org, linux-mtd@lists.infradead.org,
linux-rpi-kernel@lists.infradead.org,
linux-serial@vger.kernel.org, linux-spi@vger.kernel.org,
linux-staging@lists.linux.dev, linux-tegra@vger.kernel.org
Subject: Re: [PATCH v2 00/11] dmaengine: kill off dma_slave_config->slave_id
Date: Mon, 22 Nov 2021 23:01:28 +0000 [thread overview]
Message-ID: <YZwhSPkhAqZy3bqY@sirena.org.uk> (raw)
In-Reply-To: <20211122222203.4103644-1-arnd@kernel.org>
[-- Attachment #1.1: Type: text/plain, Size: 459 bytes --]
On Mon, Nov 22, 2021 at 11:21:52PM +0100, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> I recently came across some new uses of the 'slave_id' field that
> I had (almost) removed a few years ago. There are no legitimate
> uses of this field in the kernel, only a few stale references and
> two drivers that abuse the field as a side-channel between the
> dmaengine driver and its client.
Acked-by: Mark Brown <broonie@kernel.org>
[-- Attachment #1.2: signature.asc --]
[-- Type: application/pgp-signature, Size: 488 bytes --]
[-- Attachment #2: Type: text/plain, Size: 176 bytes --]
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
WARNING: multiple messages have this Message-ID (diff)
From: Mark Brown <broonie@kernel.org>
To: Arnd Bergmann <arnd@kernel.org>
Cc: alsa-devel@alsa-project.org, dri-devel@lists.freedesktop.org,
Bjorn Andersson <bjorn.andersson@linaro.org>,
linux-tegra@vger.kernel.org,
Thierry Reding <thierry.reding@gmail.com>,
linux-mtd@lists.infradead.org,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
linux-spi@vger.kernel.org,
Robert Jarzmik <robert.jarzmik@free.fr>,
Lars-Peter Clausen <lars@metafoo.de>,
Chunyan Zhang <zhang.lyra@gmail.com>,
linux-staging@lists.linux.dev,
Michal Simek <michal.simek@xilinx.com>,
Jon Hunter <jonathanh@nvidia.com>, Andy Gross <agross@kernel.org>,
bcm-kernel-feedback-list@broadcom.com,
linux-serial@vger.kernel.org, Orson Zhai <orsonzhai@gmail.com>,
Nicolas Saenz Julienne <nsaenz@kernel.org>,
Arnd Bergmann <arnd@arndb.de>,
Manivannan Sadhasivam <mani@kernel.org>,
linux-arm-msm@vger.kernel.org, dmaengine@vger.kernel.org,
linux-rpi-kernel@lists.infradead.org,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
linux-arm-kernel@lists.infradead.org,
Scott Branden <sbranden@broadcom.com>,
Hyun Kwon <hyun.kwon@xilinx.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-mmc@vger.kernel.org, Takashi Iwai <tiwai@suse.com>,
linux-kernel@vger.kernel.org, Vinod Koul <vkoul@kernel.org>,
Laxman Dewangan <ldewangan@nvidia.com>,
Baolin Wang <baolin.wang7@gmail.com>
Subject: Re: [PATCH v2 00/11] dmaengine: kill off dma_slave_config->slave_id
Date: Mon, 22 Nov 2021 23:01:28 +0000 [thread overview]
Message-ID: <YZwhSPkhAqZy3bqY@sirena.org.uk> (raw)
In-Reply-To: <20211122222203.4103644-1-arnd@kernel.org>
[-- Attachment #1: Type: text/plain, Size: 459 bytes --]
On Mon, Nov 22, 2021 at 11:21:52PM +0100, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> I recently came across some new uses of the 'slave_id' field that
> I had (almost) removed a few years ago. There are no legitimate
> uses of this field in the kernel, only a few stale references and
> two drivers that abuse the field as a side-channel between the
> dmaengine driver and its client.
Acked-by: Mark Brown <broonie@kernel.org>
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 488 bytes --]
next prev parent reply other threads:[~2021-11-22 23:01 UTC|newest]
Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-22 22:21 [PATCH v2 00/11] dmaengine: kill off dma_slave_config->slave_id Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-22 22:21 ` [PATCH v2 01/11] ASoC: tegra20-spdif: stop setting slave_id Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-24 16:32 ` Dmitry Osipenko
2021-11-24 16:32 ` Dmitry Osipenko
2021-11-24 16:32 ` Dmitry Osipenko
2021-11-24 16:32 ` Dmitry Osipenko
2021-11-24 16:47 ` Arnd Bergmann
2021-11-24 16:47 ` Arnd Bergmann
2021-11-24 16:47 ` Arnd Bergmann
2021-11-24 16:47 ` Arnd Bergmann
2021-11-24 17:36 ` Dmitry Osipenko
2021-11-24 17:36 ` Dmitry Osipenko
2021-11-24 17:36 ` Dmitry Osipenko
2021-11-24 17:36 ` Dmitry Osipenko
2021-11-24 17:39 ` Dmitry Osipenko
2021-11-24 17:39 ` Dmitry Osipenko
2021-11-24 17:39 ` Dmitry Osipenko
2021-11-24 17:39 ` Dmitry Osipenko
2021-11-22 22:21 ` [PATCH v2 02/11] ASoC: dai_dma: remove slave_id field Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-22 22:21 ` [PATCH v2 03/11] spi: pic32: stop setting dma_config->slave_id Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-22 22:21 ` [PATCH v2 04/11] mmc: bcm2835: stop setting chan_config->slave_id Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-23 11:18 ` Ulf Hansson
2021-11-23 11:18 ` Ulf Hansson
2021-11-23 11:18 ` Ulf Hansson
2021-11-23 11:18 ` Ulf Hansson
2021-11-23 11:18 ` Ulf Hansson
2021-11-22 22:21 ` [PATCH v2 05/11] dmaengine: shdma: remove legacy slave_id parsing Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-22 22:21 ` [PATCH v2 06/11] dmaengine: pxa/mmp: stop referencing config->slave_id Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-22 22:21 ` [PATCH v2 07/11] dmaengine: sprd: " Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-22 22:21 ` Arnd Bergmann
2021-11-22 22:22 ` [PATCH v2 08/11] dmaengine: qcom-adm: stop abusing slave_id config Arnd Bergmann
2021-11-22 22:22 ` Arnd Bergmann
2021-11-22 22:22 ` Arnd Bergmann
2021-11-22 22:22 ` Arnd Bergmann
2021-11-22 22:22 ` Arnd Bergmann
2021-11-22 22:22 ` [PATCH v2 09/11] dmaengine: xilinx_dpdma: stop using slave_id field Arnd Bergmann
2021-11-22 22:22 ` Arnd Bergmann
2021-11-22 22:22 ` Arnd Bergmann
2021-11-22 22:22 ` Arnd Bergmann
2021-11-22 22:22 ` Arnd Bergmann
2021-11-22 22:22 ` [PATCH v2 10/11] dmaengine: tegra20-apb: stop checking config->slave_id Arnd Bergmann
2021-11-22 22:22 ` Arnd Bergmann
2021-11-22 22:22 ` Arnd Bergmann
2021-11-22 22:22 ` Arnd Bergmann
2021-11-22 22:22 ` Arnd Bergmann
2021-11-22 22:22 ` [PATCH v2 11/11] dmaengine: remove slave_id config field Arnd Bergmann
2021-11-22 22:22 ` Arnd Bergmann
2021-11-22 22:22 ` Arnd Bergmann
2021-11-22 22:22 ` Arnd Bergmann
2021-11-22 22:22 ` Arnd Bergmann
2021-11-22 23:01 ` Mark Brown [this message]
2021-11-22 23:01 ` [PATCH v2 00/11] dmaengine: kill off dma_slave_config->slave_id Mark Brown
2021-11-22 23:01 ` Mark Brown
2021-11-22 23:01 ` Mark Brown
2021-11-22 23:01 ` Mark Brown
2021-12-13 4:59 ` Vinod Koul
2021-12-13 4:59 ` Vinod Koul
2021-12-13 4:59 ` Vinod Koul
2021-12-13 4:59 ` Vinod Koul
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