diff options
| author | Johannes Weiner <jw@emlix.com> | 2009-03-04 10:21:31 -0500 |
|---|---|---|
| committer | Chris Zankel <chris@zankel.net> | 2009-04-03 02:41:50 -0400 |
| commit | e5083a63b6a8546c5fe1e571fe529e3939787ec2 (patch) | |
| tree | 5c11db5b0a924f8bcfc404c202630d37ccfd7c3c /arch/xtensa/include/asm/dma.h | |
| parent | 7789f89af9e8e426d7a7f173cf465a4fcadba7dd (diff) | |
xtensa: nommu support
Add support for !CONFIG_MMU setups.
Signed-off-by: Johannes Weiner <jw@emlix.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
Diffstat (limited to 'arch/xtensa/include/asm/dma.h')
| -rw-r--r-- | arch/xtensa/include/asm/dma.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/xtensa/include/asm/dma.h b/arch/xtensa/include/asm/dma.h index e30f3abf48f0..137ca3945b07 100644 --- a/arch/xtensa/include/asm/dma.h +++ b/arch/xtensa/include/asm/dma.h | |||
| @@ -44,8 +44,9 @@ | |||
| 44 | * the value desired). | 44 | * the value desired). |
| 45 | */ | 45 | */ |
| 46 | 46 | ||
| 47 | #ifndef MAX_DMA_ADDRESS | ||
| 47 | #define MAX_DMA_ADDRESS (PAGE_OFFSET + XCHAL_KIO_SIZE - 1) | 48 | #define MAX_DMA_ADDRESS (PAGE_OFFSET + XCHAL_KIO_SIZE - 1) |
| 48 | 49 | #endif | |
| 49 | 50 | ||
| 50 | /* Reserve and release a DMA channel */ | 51 | /* Reserve and release a DMA channel */ |
| 51 | extern int request_dma(unsigned int dmanr, const char * device_id); | 52 | extern int request_dma(unsigned int dmanr, const char * device_id); |