According to Greg KH:
> So, what should be added to 2.6.23-stable then? And, can I get a real
> changelog entry for it?
This is suitable for both 2.6.23.x and 2.6.24-rc5 :
linux-2.6-dpt_i2o-no-dma64.patch
The dpt_i2o driver can't handle 64 bit DMA addresses, so do not
let it set pci_set_dma_mask(pDev, DMA_64BIT_MASK) .
Signed-off-by: Miquel van Smoorenburg <[email protected]>
diff -ruN linux-2.6.23.9.orig/drivers/scsi/dpt_i2o.c linux-2.6.23.9/drivers/scsi/dpt_i2o.c
--- linux-2.6.23.9.orig/drivers/scsi/dpt_i2o.c 2007-11-26 18:51:43.000000000 +0100
+++ linux-2.6.23.9/drivers/scsi/dpt_i2o.c 2007-12-12 13:21:05.000000000 +0100
@@ -905,8 +905,7 @@
}
pci_set_master(pDev);
- if (pci_set_dma_mask(pDev, DMA_64BIT_MASK) &&
- pci_set_dma_mask(pDev, DMA_32BIT_MASK))
+ if (pci_set_dma_mask(pDev, DMA_32BIT_MASK))
return -EINVAL;
base_addr0_phys = pci_resource_start(pDev,0);
--
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