From: gregkh@linuxfoundation•org (Greg KH)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH for-stable] dmaengine: stm32-dma: fix incomplete configuration in cyclic mode
Date: Sat, 10 Nov 2018 17:11:05 -0800 [thread overview]
Message-ID: <20181111011105.GA18060@kroah.com> (raw)
In-Reply-To: <20181017000003.GC140578@joelaf.mtv.corp.google.com>
On Tue, Oct 16, 2018 at 05:00:03PM -0700, Joel Fernandes (Google) wrote:
> From: Pierre Yves MORDRET <pierre-yves.mordret@st•com>
>
> commit e57cb3b3f10d005410f09d4598cc6d62b833f2b0 upstream.
>
> When in cyclic mode, the configuration is updated after having started the
> DMA hardware (STM32_DMA_SCR_EN) leading to incomplete configuration of
> SMxAR registers.
>
> Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@st•com>
> Signed-off-by: Hugues Fruchet <hugues.fruchet@st•com>
> Signed-off-by: Vinod Koul <vinod.koul@intel•com>
> ---
> drivers/dma/stm32-dma.c | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
I'm just guessing you want this for 4.14.y? I've added it there. If
not, please give me a hint :)
prev parent reply other threads:[~2018-11-11 1:11 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-17 0:00 [PATCH for-stable] dmaengine: stm32-dma: fix incomplete configuration in cyclic mode Joel Fernandes (Google)
2018-11-11 1:11 ` Greg KH [this message]
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