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
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_MASK(64));
+
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 are allocated so that
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
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
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
