scsi: qla1280: properly handle 64-bit DMA
CONFIG_HIGHMEM is not in fact an indicator for > 32-bit dma addressing Given that the driver is a bit weird and wants a compile time selection switch to checking CONFIG_ARCH_DMA_ADDR_T_64BIT instead. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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@ -383,10 +383,7 @@
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#include "qla1280.h"
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#include "qla1280.h"
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#ifndef BITS_PER_LONG
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#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
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#error "BITS_PER_LONG not defined!"
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#endif
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#if (BITS_PER_LONG == 64) || defined CONFIG_HIGHMEM
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#define QLA_64BIT_PTR 1
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#define QLA_64BIT_PTR 1
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#endif
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#endif
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