Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1401437

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

From Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>
Newsgroups linux.kernel
Subject Re: [PATCH v1 00/10] *** imx-sdma: misc fix ***
Date 2016-05-16 13:10 +0200
Message-ID <rzozp-6b7-47@gated-at.bofh.it> (permalink)
References <rzmed-4Dx-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


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

Back to linux.kernel | Previous | NextPrevious in thread | Find similar | Unroll thread


Thread

[PATCH v1 00/10] *** imx-sdma: misc fix *** Jiada Wang <jiada_wang@mentor.com> - 2016-05-16 10:40 +0200
  [PATCH 06/10] dma: imx-sdma: add terminate_all support Jiada Wang <jiada_wang@mentor.com> - 2016-05-16 10:40 +0200
  [PATCH 02/10] dma: imx-sdma: don't update BD in isr routine Jiada Wang <jiada_wang@mentor.com> - 2016-05-16 10:40 +0200
  [PATCH 08/10] dma: imx-sdma: abort updating channel when it has been terminated Jiada Wang <jiada_wang@mentor.com> - 2016-05-16 10:40 +0200
  [PATCH 10/10] dma: imx-sdma: clear channel0 interrupt bit in irq routine Jiada Wang <jiada_wang@mentor.com> - 2016-05-16 10:40 +0200
  [PATCH 07/10] dma: imx-sdma: Add synchronization support Jiada Wang <jiada_wang@mentor.com> - 2016-05-16 10:40 +0200
  [PATCH 01/10] dma: imx-sdma: use chn_real_count to report residue for UART Jiada Wang <jiada_wang@mentor.com> - 2016-05-16 10:50 +0200
  [PATCH 05/10] dma: imx-sdma: add flag to indicate SDMA channel state Jiada Wang <jiada_wang@mentor.com> - 2016-05-16 10:50 +0200
  [PATCH 03/10] dma: imx-sdma: clear BD_RROR flag before pass it to sdma script Jiada Wang <jiada_wang@mentor.com> - 2016-05-16 10:50 +0200
  Re: [PATCH v1 00/10] *** imx-sdma: misc fix *** Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com> - 2016-05-16 13:10 +0200

csiph-web