Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e3defffe915961cf9c6e1f16486ae83fb7212f29
Commit: e3defffe915961cf9c6e1f16486ae83fb7212f29
Parent: ed2fbf57ea8d2ec1c0f6758bd5f9f98cef519049
Author: Aubrey Li <[EMAIL PROTECTED]>
AuthorDate: Mon May 21 18:09:11 2007 +0800
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Mon May 21 09:50:21 2007 -0700
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 <[EMAIL PROTECTED]>
Signed-off-by: Bryan Wu <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
arch/blackfin/Kconfig | 4 ++++
arch/blackfin/mm/init.c | 3 ++-
2 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
index d80e5b1..35b33a4 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 73f72ab..d6cf105 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
-
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