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From: Vinod Koul <vkoul@kernel.org>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: dmaengine@vger.kernel.org, dri-devel@lists.freedesktop.org,
	alsa-devel@alsa-project.org, Hyun Kwon <hyun.kwon@xilinx.com>,
	Randy Dunlap <rdunlap@infradead.org>,
	Liam Girdwood <lgirdwood@gmail.com>,
	Michal Simek <michal.simek@xilinx.com>,
	Alexandre Bounine <alex.bou9@gmail.com>,
	Mark Brown <broonie@kernel.org>,
	Matt Porter <mporter@kernel.crashing.org>
Subject: Re: [PATCH v2 0/3] Fix Kconfig dependency issue with DMAENGINES selection
Date: Fri, 31 Jul 2020 22:17:44 +0530
Message-ID: <20200731164744.GF12965@vkoul-mobl> (raw)
In-Reply-To: <20200731152433.1297-1-laurent.pinchart@ideasonboard.com>

On 31-07-20, 18:24, Laurent Pinchart wrote:
> Hello,
> 
> This small series fixes a Kconfig dependency issue with the recently
> merged Xilixn DPSUB DRM/KMS driver. The fix is in patch 3/3, but
> requires a separate fixes in patches 1/3 and 2/3 to avoid circular
> dependencies:
> 
>         drivers/i2c/Kconfig:8:error: recursive dependency detected!
>         drivers/i2c/Kconfig:8:  symbol I2C is selected by FB_DDC
>         drivers/video/fbdev/Kconfig:63: symbol FB_DDC depends on FB
>         drivers/video/fbdev/Kconfig:12: symbol FB is selected by DRM_KMS_FB_HELPER
>         drivers/gpu/drm/Kconfig:80:     symbol DRM_KMS_FB_HELPER depends on DRM_KMS_HELPER
>         drivers/gpu/drm/Kconfig:74:     symbol DRM_KMS_HELPER is selected by DRM_ZYNQMP_DPSUB
>         drivers/gpu/drm/xlnx/Kconfig:1: symbol DRM_ZYNQMP_DPSUB depends on DMA_ENGINE
>         drivers/dma/Kconfig:44: symbol DMA_ENGINE depends on DMADEVICES
>         drivers/dma/Kconfig:6:  symbol DMADEVICES is selected by SND_SOC_SH4_SIU
>         sound/soc/sh/Kconfig:30:        symbol SND_SOC_SH4_SIU is selected by SND_SIU_MIGOR
>         sound/soc/sh/Kconfig:60:        symbol SND_SIU_MIGOR depends on I2C
>         For a resolution refer to Documentation/kbuild/kconfig-language.rst
>         subsection "Kconfig recursive dependency limitations"
> 
> Due to the DPSUB driver being merged in v5.9, this is a candidate fix
> for v5.9 as well. 1/3 and 2/3 can be merged independently, 3/3 depends
> on the first two. What's the best course of action, can I merge this all
> in a single tree, or should the rapidio and ASoC patches be merged
> independently early in the -rc cycle, and the DRM patch later on top ? I
> don't expect conflicts (especially in 2/3 and 3/3), so merging the whole
> series in one go would be simpler in my opinion.

Acked-By: Vinod Koul <vkoul@kernel.org>

-- 
~Vinod

  parent reply index

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-31 15:24 Laurent Pinchart
2020-07-31 15:24 ` [PATCH v2 1/3] rapidio: Replace 'select' DMADEVICES 'with depends on' Laurent Pinchart
2020-07-31 15:24 ` [PATCH v2 2/3] ASoC: sh: " Laurent Pinchart
2020-07-31 15:24 ` [PATCH v2 3/3] drm: xlnx: dpsub: Fix DMADEVICES Kconfig dependency Laurent Pinchart
2020-07-31 16:47 ` Vinod Koul [this message]
2020-07-31 20:42   ` [PATCH v2 0/3] Fix Kconfig dependency issue with DMAENGINES selection Laurent Pinchart
2020-08-02  6:44     ` Vinod Koul
2020-08-11 22:52       ` Laurent Pinchart
2020-08-12  3:59         ` Vinod Koul
2020-07-31 18:55 ` Mark Brown

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