[PATCH 0/6] A few fixes on imx-sdma

Shawn Guo shawn.guo at freescale.com
Thu Jan 20 03:56:30 EST 2011


On Thu, Jan 20, 2011 at 05:50:34AM +0800, Shawn Guo wrote:
> The patch set is to address the concerns discussed on thread below.
> And it's been tested on mx51 babbage board with sound driver.
> 
> "A few questions on imx-sdma"
> http://article.gmane.org/gmane.linux.ports.arm.kernel/103001/
> 
> Shawn Guo (6)
>  drivers/dma/imx-sdma.c |   31 +++++++++++++++++++------------
>  1 files changed, 19 insertions(+), 12 deletions(-)
> 
>  [PATCH 1/6] dmaengine: imx-sdma: remove IMX_DMA_SG_LOOP handling in sdma_prep_slave_sg()
>  [PATCH 2/6] dmaengine: imx-sdma: set sdmac->status to DMA_ERROR in err_out of sdma_prep_slave_sg()
>  [PATCH 3/6] dmaengine: imx-sdma: return sdmac->status in sdma_tx_status()
>  [PATCH 4/6] dmaengine: imxs-sdma: correct sdmac->status in sdma_handle_channel_loop()
			  ^^^^
This will be fixed in v2.

>  [PATCH 5/6] dmaengine: imx-sdma: fix up param for the last BD in sdma_prep_slave_sg()
>  [PATCH 6/6] dmaengine: imx-sdma: avoid stopping channel in the middle of a BD transfer
> 

-- 
Regards,
Shawn




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