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From: vinod.koul@intel.com (Vinod Koul)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/2] Fix SSI audio function regression when using ROM firmware
Date: Mon, 13 Jan 2014 14:52:26 +0530	[thread overview]
Message-ID: <20140113092226.GE25466@intel.com> (raw)
In-Reply-To: <1389170756-22351-1-git-send-email-Guangyu.Chen@freescale.com>

On Wed, Jan 08, 2014 at 04:45:54PM +0800, Nicolin Chen wrote:
> Previously we added dual-fifo script support for SSI and SDMA, meanwhile, we
> switched the default script in DT to this new script. However, there're still
> quite a few people using the old version or even ROM firmware which means they
> don't provide any firmware to SDMA driver. In these cases, the SDMA driver'd
> fail to load essential script then the audio function broken.
> 
> This series of patches mainly fix this issue by assigning a default script
> number for ROM firmware case and reverting the default script in DT so that
> all kinds of users would continue to run it with or without firmware.
> 
> We might later need to figure out a better solution to ensure both SDMA driver
> and SSI driver could adaptively switch the new script to the old one when V2
> firmware isn't provided.

Applied both,

Thanks

--
~Vinod
> 
> This series of patches are based on Vinod's repository.
> 
> Nicolin Chen (2):
>   Revert "ARM: dts: imx: use dual-fifo sdma script for ssi"
>   dma: imx-sdma: Assign a default script number for ROM firmware cases
> 
>  arch/arm/boot/dts/imx51.dtsi   |  4 ++--
>  arch/arm/boot/dts/imx53.dtsi   |  4 ++--
>  arch/arm/boot/dts/imx6qdl.dtsi | 12 ++++++------
>  arch/arm/boot/dts/imx6sl.dtsi  | 12 ++++++------
>  drivers/dma/imx-sdma.c         |  4 ++++
>  5 files changed, 20 insertions(+), 16 deletions(-)
> 
> -- 
> 1.8.4
> 
> 

-- 

WARNING: multiple messages have this Message-ID (diff)
From: Vinod Koul <vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
To: Nicolin Chen <Guangyu.Chen-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
Cc: dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
	kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org,
	shawn.guo-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org,
	fabio.estevam-KZfg59tc24xl57MIdRCFDg@public.gmane.org,
	dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: [PATCH 0/2] Fix SSI audio function regression when using ROM firmware
Date: Mon, 13 Jan 2014 14:52:26 +0530	[thread overview]
Message-ID: <20140113092226.GE25466@intel.com> (raw)
In-Reply-To: <1389170756-22351-1-git-send-email-Guangyu.Chen-KZfg59tc24xl57MIdRCFDg@public.gmane.org>

On Wed, Jan 08, 2014 at 04:45:54PM +0800, Nicolin Chen wrote:
> Previously we added dual-fifo script support for SSI and SDMA, meanwhile, we
> switched the default script in DT to this new script. However, there're still
> quite a few people using the old version or even ROM firmware which means they
> don't provide any firmware to SDMA driver. In these cases, the SDMA driver'd
> fail to load essential script then the audio function broken.
> 
> This series of patches mainly fix this issue by assigning a default script
> number for ROM firmware case and reverting the default script in DT so that
> all kinds of users would continue to run it with or without firmware.
> 
> We might later need to figure out a better solution to ensure both SDMA driver
> and SSI driver could adaptively switch the new script to the old one when V2
> firmware isn't provided.

Applied both,

Thanks

--
~Vinod
> 
> This series of patches are based on Vinod's repository.
> 
> Nicolin Chen (2):
>   Revert "ARM: dts: imx: use dual-fifo sdma script for ssi"
>   dma: imx-sdma: Assign a default script number for ROM firmware cases
> 
>  arch/arm/boot/dts/imx51.dtsi   |  4 ++--
>  arch/arm/boot/dts/imx53.dtsi   |  4 ++--
>  arch/arm/boot/dts/imx6qdl.dtsi | 12 ++++++------
>  arch/arm/boot/dts/imx6sl.dtsi  | 12 ++++++------
>  drivers/dma/imx-sdma.c         |  4 ++++
>  5 files changed, 20 insertions(+), 16 deletions(-)
> 
> -- 
> 1.8.4
> 
> 

-- 
--
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WARNING: multiple messages have this Message-ID (diff)
From: Vinod Koul <vinod.koul@intel.com>
To: Nicolin Chen <Guangyu.Chen@freescale.com>
Cc: dan.j.williams@intel.com, kernel@pengutronix.de,
	shawn.guo@linaro.org, fabio.estevam@freescale.com,
	dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 0/2] Fix SSI audio function regression when using ROM firmware
Date: Mon, 13 Jan 2014 14:52:26 +0530	[thread overview]
Message-ID: <20140113092226.GE25466@intel.com> (raw)
In-Reply-To: <1389170756-22351-1-git-send-email-Guangyu.Chen@freescale.com>

On Wed, Jan 08, 2014 at 04:45:54PM +0800, Nicolin Chen wrote:
> Previously we added dual-fifo script support for SSI and SDMA, meanwhile, we
> switched the default script in DT to this new script. However, there're still
> quite a few people using the old version or even ROM firmware which means they
> don't provide any firmware to SDMA driver. In these cases, the SDMA driver'd
> fail to load essential script then the audio function broken.
> 
> This series of patches mainly fix this issue by assigning a default script
> number for ROM firmware case and reverting the default script in DT so that
> all kinds of users would continue to run it with or without firmware.
> 
> We might later need to figure out a better solution to ensure both SDMA driver
> and SSI driver could adaptively switch the new script to the old one when V2
> firmware isn't provided.

Applied both,

Thanks

--
~Vinod
> 
> This series of patches are based on Vinod's repository.
> 
> Nicolin Chen (2):
>   Revert "ARM: dts: imx: use dual-fifo sdma script for ssi"
>   dma: imx-sdma: Assign a default script number for ROM firmware cases
> 
>  arch/arm/boot/dts/imx51.dtsi   |  4 ++--
>  arch/arm/boot/dts/imx53.dtsi   |  4 ++--
>  arch/arm/boot/dts/imx6qdl.dtsi | 12 ++++++------
>  arch/arm/boot/dts/imx6sl.dtsi  | 12 ++++++------
>  drivers/dma/imx-sdma.c         |  4 ++++
>  5 files changed, 20 insertions(+), 16 deletions(-)
> 
> -- 
> 1.8.4
> 
> 

-- 

  parent reply	other threads:[~2014-01-13  9:22 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-08  8:45 [PATCH 0/2] Fix SSI audio function regression when using ROM firmware Nicolin Chen
2014-01-08  8:45 ` Nicolin Chen
2014-01-08  8:45 ` Nicolin Chen
2014-01-08  8:45 ` [PATCH 1/2] Revert "ARM: dts: imx: use dual-fifo sdma script for ssi" Nicolin Chen
2014-01-08  8:45   ` Nicolin Chen
2014-01-08  8:45   ` Nicolin Chen
2014-01-08 12:03   ` Fabio Estevam
2014-01-08 12:03     ` Fabio Estevam
2014-01-10  2:44   ` Shawn Guo
2014-01-10  2:44     ` Shawn Guo
2014-01-10  2:44     ` Shawn Guo
2014-01-13  9:20     ` Vinod Koul
2014-01-13  9:20       ` Vinod Koul
2014-01-08  8:45 ` [PATCH 2/2] dma: imx-sdma: Assign a default script number for ROM firmware cases Nicolin Chen
2014-01-08  8:45   ` Nicolin Chen
2014-01-08  8:45   ` Nicolin Chen
2014-01-08 12:03   ` Fabio Estevam
2014-01-08 12:03     ` Fabio Estevam
2014-01-08 12:03     ` Fabio Estevam
2014-01-13  9:22 ` Vinod Koul [this message]
2014-01-13  9:22   ` [PATCH 0/2] Fix SSI audio function regression when using ROM firmware Vinod Koul
2014-01-13  9:22   ` Vinod Koul

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