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

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Message-ID: <9285eeec-c055-86b8-7358-93fb5bfc26e3@mentor.com>
Date:   Wed, 12 Oct 2016 14:54:33 +0900
From:   Jiada Wang <jiada_wang@...tor.com>
To:     <vinod.koul@...el.com>, <dan.j.williams@...el.com>
CC:     <dmaengine@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <shawnguo@...nel.org>, <kernel@...gutronix.de>,
        <george_davis@...tor.com>
Subject: Re: [PATCH v1 00/10] *** imx-sdma: misc fix ***

Hello

Are there any comments for this patch set?

Thanks,
Jiada

On 05/17/2016 12:48 PM, 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(-)
>