Re: [PATCH v1 03/23] ata: sata_dwc_460ex: set dma_boundary to 0x1fff

2016-04-22 Thread Sergei Shtylyov
Hello. On 04/21/2016 09:15 PM, Andy Shevchenko wrote: The original code states: Make sure a LLI block is not created that will span 8K max FIS boundary. If the block spans such a FIS boundary, there is a chance that a DMA burst will cross that boundary -- this results i

[PATCH v1 03/23] ata: sata_dwc_460ex: set dma_boundary to 0x1fff

2016-04-21 Thread Andy Shevchenko
The original code states: Make sure a LLI block is not created that will span 8K max FIS boundary. If the block spans such a FIS boundary, there is a chance that a DMA burst will cross that boundary -- this results in an error in the host controller. Since we have