Commit e3defffe authored by Aubrey Li's avatar Aubrey Li Committed by Linus Torvalds

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: default avatarAubrey Li <aubrey.li@analog.com>
Signed-off-by: default avatarBryan Wu <bryan.wu@analog.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent ed2fbf57
......@@ -25,6 +25,10 @@ config BLACKFIN
bool
default y
config ZONE_DMA
bool
default y
config BFIN
bool
default y
......
......@@ -116,7 +116,8 @@ void paging_init(void)
{
unsigned long zones_size[MAX_NR_ZONES] = { 0, };
zones_size[ZONE_NORMAL] = (end_mem - PAGE_OFFSET) >> PAGE_SHIFT;
zones_size[ZONE_DMA] = (end_mem - PAGE_OFFSET) >> PAGE_SHIFT;
zones_size[ZONE_NORMAL] = 0;
#ifdef CONFIG_HIGHMEM
zones_size[ZONE_HIGHMEM] = 0;
#endif
......
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