Blackfin arch: ISP1761 doesn't work for USB flash disk
ZONE_DMA is required for some drivers subsystem, such as USB/SCSI. Signed-off-by: Aubrey Li <aubrey.li@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -25,6 +25,10 @@ config BLACKFIN
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bool
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bool
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default y
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default y
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config ZONE_DMA
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bool
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default y
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config BFIN
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config BFIN
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bool
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bool
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default y
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default y
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@ -116,7 +116,8 @@ void paging_init(void)
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{
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{
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unsigned long zones_size[MAX_NR_ZONES] = { 0, };
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unsigned long zones_size[MAX_NR_ZONES] = { 0, };
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zones_size[ZONE_NORMAL] = (end_mem - PAGE_OFFSET) >> PAGE_SHIFT;
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zones_size[ZONE_DMA] = (end_mem - PAGE_OFFSET) >> PAGE_SHIFT;
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zones_size[ZONE_NORMAL] = 0;
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#ifdef CONFIG_HIGHMEM
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#ifdef CONFIG_HIGHMEM
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zones_size[ZONE_HIGHMEM] = 0;
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zones_size[ZONE_HIGHMEM] = 0;
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#endif
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#endif
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