Re: [PATCH 08/51] DMA-API: net: intel/ixgbevf: fix 32-bit DMA mask handling

2013-09-23 Thread Jeff Kirsher
On Thu, 2013-09-19 at 22:32 +0100, Russell King wrote: The fallback to 32-bit DMA mask is rather odd: if (!dma_set_mask(pdev-dev, DMA_BIT_MASK(64)) !dma_set_coherent_mask(pdev-dev, DMA_BIT_MASK(64))) { pci_using_dac = 1; } else {

[PATCH 08/51] DMA-API: net: intel/ixgbevf: fix 32-bit DMA mask handling

2013-09-20 Thread Russell King
The fallback to 32-bit DMA mask is rather odd: if (!dma_set_mask(pdev-dev, DMA_BIT_MASK(64)) !dma_set_coherent_mask(pdev-dev, DMA_BIT_MASK(64))) { pci_using_dac = 1; } else { err = dma_set_mask(pdev-dev, DMA_BIT_MASK(32));