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From: Vinod Koul <vkoul@kernel.org>
To: Arnd Bergmann <arnd@kernel.org>
Cc: 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>,
	Mark Brown <broonie@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, 13 Dec 2021 10:29:10 +0530	[thread overview]
Message-ID: <YbbTHo+Wfpl30ZUH@matsya> (raw)
In-Reply-To: <20211122222203.4103644-1-arnd@kernel.org>

On 22-11-21, 23:21, 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.
> 
> Let's change the xilinx and qualcomm drivers to use the documented
> side-channel (peripheral_data) instead, and remove the remnants of
> it to prevent new users from coming in.
> 
> I think I got all the necessary Acks on v1 already, so if there are
> no further concerns, please merge this through the dmaengine tree
> for v5.17, or pull from

Arnd, Thanks for the cleanup. I have applied and folder the fix you sent
in this

-- 
~Vinod

WARNING: multiple messages have this Message-ID (diff)
From: Vinod Koul <vkoul@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,
	Mark Brown <broonie@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,
	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, 13 Dec 2021 10:29:10 +0530	[thread overview]
Message-ID: <YbbTHo+Wfpl30ZUH@matsya> (raw)
In-Reply-To: <20211122222203.4103644-1-arnd@kernel.org>

On 22-11-21, 23:21, 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.
> 
> Let's change the xilinx and qualcomm drivers to use the documented
> side-channel (peripheral_data) instead, and remove the remnants of
> it to prevent new users from coming in.
> 
> I think I got all the necessary Acks on v1 already, so if there are
> no further concerns, please merge this through the dmaengine tree
> for v5.17, or pull from

Arnd, Thanks for the cleanup. I have applied and folder the fix you sent
in this

-- 
~Vinod

WARNING: multiple messages have this Message-ID (diff)
From: Vinod Koul <vkoul@kernel.org>
To: Arnd Bergmann <arnd@kernel.org>
Cc: 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>,
	Mark Brown <broonie@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, 13 Dec 2021 10:29:10 +0530	[thread overview]
Message-ID: <YbbTHo+Wfpl30ZUH@matsya> (raw)
In-Reply-To: <20211122222203.4103644-1-arnd@kernel.org>

On 22-11-21, 23:21, 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.
> 
> Let's change the xilinx and qualcomm drivers to use the documented
> side-channel (peripheral_data) instead, and remove the remnants of
> it to prevent new users from coming in.
> 
> I think I got all the necessary Acks on v1 already, so if there are
> no further concerns, please merge this through the dmaengine tree
> for v5.17, or pull from

Arnd, Thanks for the cleanup. I have applied and folder the fix you sent
in this

-- 
~Vinod

______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/

WARNING: multiple messages have this Message-ID (diff)
From: Vinod Koul <vkoul@kernel.org>
To: Arnd Bergmann <arnd@kernel.org>
Cc: 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>,
	Mark Brown <broonie@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, 13 Dec 2021 10:29:10 +0530	[thread overview]
Message-ID: <YbbTHo+Wfpl30ZUH@matsya> (raw)
In-Reply-To: <20211122222203.4103644-1-arnd@kernel.org>

On 22-11-21, 23:21, 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.
> 
> Let's change the xilinx and qualcomm drivers to use the documented
> side-channel (peripheral_data) instead, and remove the remnants of
> it to prevent new users from coming in.
> 
> I think I got all the necessary Acks on v1 already, so if there are
> no further concerns, please merge this through the dmaengine tree
> for v5.17, or pull from

Arnd, Thanks for the cleanup. I have applied and folder the fix you sent
in this

-- 
~Vinod

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2021-12-13  4:59 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 ` [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
2021-11-22 23:01   ` Mark Brown
2021-12-13  4:59 ` Vinod Koul [this message]
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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