Commit ac4b1657 authored Oct 18, 2018 by Christoph Hellwig Committed by Martin K. Petersen Nov 06, 2018

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>

parent f20f43c3

drivers/scsi/qla1280.c

+1 −4

Original line number	Diff line number	Diff line
		@@ -383,10 +383,7 @@

		#include "qla1280.h"

		#ifndef BITS_PER_LONG
		#error "BITS_PER_LONG not defined!"
		#endif
		#if (BITS_PER_LONG == 64) \|\| defined CONFIG_HIGHMEM
		#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT
		#define QLA_64BIT_PTR 1
		#endif

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