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| author | Aubrey Li <aubrey.li@analog.com> | 2007-05-21 18:09:11 +0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-21 09:50:21 -0700 |
| commit | e3defffe915961cf9c6e1f16486ae83fb7212f29 (patch) | |
| tree | b5289f5b9d21535769927f8526b98ce68dc2125a | |
| parent | ed2fbf57ea8d2ec1c0f6758bd5f9f98cef519049 (diff) | |
| download | talos-obmc-linux-e3defffe915961cf9c6e1f16486ae83fb7212f29.tar.gz talos-obmc-linux-e3defffe915961cf9c6e1f16486ae83fb7212f29.zip | |
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>
| -rw-r--r-- | arch/blackfin/Kconfig | 4 | ||||
| -rw-r--r-- | arch/blackfin/mm/init.c | 3 |
2 files changed, 6 insertions, 1 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index d80e5b1d686e..35b33a44677b 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -25,6 +25,10 @@ config BLACKFIN bool default y +config ZONE_DMA + bool + default y + config BFIN bool default y diff --git a/arch/blackfin/mm/init.c b/arch/blackfin/mm/init.c index 73f72abed432..d6cf1059560d 100644 --- a/arch/blackfin/mm/init.c +++ b/arch/blackfin/mm/init.c @@ -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 |
