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
>
>
--
prev parent reply other threads:[~2014-01-13 9:22 UTC|newest]
Thread overview: 8+ 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 ` [PATCH 1/2] Revert "ARM: dts: imx: use dual-fifo sdma script for ssi" Nicolin Chen
2014-01-08 12:03 ` Fabio Estevam
2014-01-10 2:44 ` Shawn Guo
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 12:03 ` Fabio Estevam
2014-01-13 9:22 ` Vinod Koul [this message]
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