linux-kernel - Re: [PATCH v1 00/10] *** imx-sdma: misc fix ***

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Message-ID: <5739A851.2070702@mentor.com>
Date:	Mon, 16 May 2016 14:00:33 +0300
From:	Vladimir Zapolskiy <vladimir_zapolskiy@...tor.com>
To:	Jiada Wang <jiada_wang@...tor.com>,
	Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>
CC:	<vinod.koul@...el.com>, <dan.j.williams@...el.com>,
	<dmaengine@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<george_davis@...tor.com>
Subject: Re: [PATCH v1 00/10] *** imx-sdma: misc fix ***

Hi Jiada,

On 16.05.2016 11:37, Jiada Wang wrote:
> this patch set contains the following changes
> 1. fix issues in cyclic dma
> 2. add support to SYNC DMA termination
> 3. avoid system hang, when SDMA channel 0 timeouts
> 4. add lock to prevent race condition
> 
> Jiada Wang (10):
>   dma: imx-sdma: use chn_real_count to report residue for UART
>   dma: imx-sdma: don't update BD in isr routine
>   dma: imx-sdma: clear BD_RROR flag before pass it to sdma script
>   dma: imx-sdma: update sdma channel status for cyclic dma
>   dma: imx-sdma: add flag to indicate SDMA channel state
>   dma: imx-sdma: add terminate_all support
>   dma: imx-sdma: Add synchronization support
>   dma: imx-sdma: abort updating channel when it has been terminated
>   dma: imx-sdma: disable channel 0 when it timeouts
>   dma: imx-sdma: clear channel0 interrupt bit in irq routine
> 
>  drivers/dma/imx-sdma.c | 113 +++++++++++++++++++++++++++++++++++--------------
>  1 file changed, 82 insertions(+), 31 deletions(-)
> 

I think it's worth to add Sascha and Shawn to Cc to let them know
about the change.

--
With best wishes,
Vladimir