[PATCH] Bootup regression of v3.10-rc6 + SWIOTLB + Intel 4000.

2013-06-24 Thread Konrad Rzeszutek Wilk
Hey Dave, Chris, Imre, Attached is a fix that makes v3.10-rc6 boot on Intel HD 4000 when SWIOTLB bounce buffer is in usage. The SWIOTLB can only handle up to 512KB swath of memory to create bounce buffers for and Imre's patch made it possible to provide more than to the DMA API which caused it to

[PATCH] Bootup regression of v3.10-rc6 + SWIOTLB + Intel 4000.

2013-06-24 Thread Konrad Rzeszutek Wilk
Hey Dave, Chris, Imre, Attached is a fix that makes v3.10-rc6 boot on Intel HD 4000 when SWIOTLB bounce buffer is in usage. The SWIOTLB can only handle up to 512KB swath of memory to create bounce buffers for and Imre's patch made it possible to provide more than to the DMA API which caused it to