Robert Hancock wrote:
>>> +/* Ensure DMA mask is set to 32-bit before allocating legacy PRD
>>> and
>>> + pad buffers */
>>> +pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
>>> +pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
>> [--snip--]
>>> +pci_set_dma_mask(pdev, DMA_BIT_M
Tejun Heo wrote:
Hello, Robert.
Robert Hancock wrote:
This fixes some problems with ATAPI devices on nForce4 controllers in ADMA
mode on systems with memory located above 4GB. We need to delay setting the
64-bit DMA mask until the PRD table and padding buffer are allocated so that
they don't ge
Hello, Robert.
Robert Hancock wrote:
> This fixes some problems with ATAPI devices on nForce4 controllers in ADMA
> mode on systems with memory located above 4GB. We need to delay setting the
> 64-bit DMA mask until the PRD table and padding buffer are allocated so that
> they don't get allocated
Vincent Fortier wrote:
Le mardi 20 novembre 2007 à 18:56 -0600, Robert Hancock a écrit :
This fixes some problems with ATAPI devices on nForce4 controllers in ADMA
mode on systems with memory located above 4GB. We need to delay setting the
64-bit DMA mask until the PRD table and padding buffer a
This fixes some problems with ATAPI devices on nForce4 controllers in ADMA
mode on systems with memory located above 4GB. We need to delay setting the
64-bit DMA mask until the PRD table and padding buffer are allocated so that
they don't get allocated above 4GB and break legacy mode (which is need
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