On 08/02/2013 03:35 PM, Guennadi Liakhovetski wrote:
I'm testing SH-Mobile SDHI driver in DMA mode with a new DMA controller using
'bonnie++' and getting DMA error after which the tmio_mmc_dma.c code falls back
to PIO but all commands time out after that. It turned out that the fallback
code
Hi Sergei,
Thanks for your patch.
On Fri, 2 Aug 2013, Sergei Shtylyov wrote:
> I'm testing SH-Mobile SDHI driver in DMA mode with a new DMA controller
> using
> 'bonnie++' and getting DMA error after which the tmio_mmc_dma.c code falls
> back
> to PIO but all commands time out after that. I
Hello.
On 08/02/2013 01:17 AM, Sergei Shtylyov wrote:
I'm testing SH-Mobile SDHI driver in DMA mode with a new DMA controller using
'bonnie++' and getting DMA error after which the tmio_mmc_dma.c code falls back
to PIO but all commands time out after that. It turned out that the fallback
cod
I'm testing SH-Mobile SDHI driver in DMA mode with a new DMA controller using
'bonnie++' and getting DMA error after which the tmio_mmc_dma.c code falls back
to PIO but all commands time out after that. It turned out that the fallback
code calls tmio_mmc_enable_dma() with RX/TX channels already
